Merge remote-tracking branch 'origin/released'

Conflicts:
	libX11/specs/libX11/CH08.xml
	mesalib/src/mesa/main/dlist.c
	mesalib/src/mesa/main/fbobject.c
	mesalib/src/mesa/main/queryobj.c
	mesalib/src/mesa/main/shaderapi.c
	mesalib/src/mesa/main/teximage.c
	mesalib/src/mesa/program/ir_to_mesa.cpp
	mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
	mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
	mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
	mesalib/src/mesa/state_tracker/st_cb_readpixels.c
	mesalib/src/mesa/state_tracker/st_cb_texture.c
	mkfontscale/list.h
	pixman/pixman/Makefile.win32
	xorg-server/dix/devices.c
	xorg-server/dix/events.c
	xorg-server/dix/inpututils.c
	xorg-server/fb/fbbltone.c
	xorg-server/hw/kdrive/ephyr/ephyr.c
	xorg-server/hw/kdrive/ephyr/ephyrinit.c
	xorg-server/hw/xfree86/common/xf86Module.h
	xorg-server/hw/xfree86/common/xf86Xinput.c
	xorg-server/hw/xfree86/man/xorg.conf.man
	xorg-server/hw/xwin/winkeybd.c
	xorg-server/hw/xwin/winmouse.c
	xorg-server/include/input.h
	xorg-server/include/inputstr.h
	xorg-server/mi/mieq.c
	xorg-server/randr/rrscreen.c
	xorg-server/xkeyboard-config/rules/base.extras.xml.in
	xorg-server/xkeyboard-config/rules/base.xml.in

18 files changed, 2630 insertions, 2239 deletions

diff --git a/mesalib/src/mesa/main/atifragshader.c b/mesalib/src/mesa/main/atifragshader.c
index 1707f0b95..ff7b042d2 100644
--- a/mesalib/src/mesa/main/atifragshader.c
+++ b/mesalib/src/mesa/main/atifragshader.c
@@ -494,7 +494,7 @@ _mesa_PassTexCoordATI(GLuint dst, GLuint coord, GLenum swizzle)
       }

    }

 

-   curProg->regsAssigned[curProg->cur_pass >> 1] |=  1 << (dst - GL_REG_0_ATI);

+   curProg->regsAssigned[curProg->cur_pass >> 1] |= 1 << (dst - GL_REG_0_ATI);

    new_tex_inst(curProg);

 

    /* add the instructions */

@@ -567,7 +567,7 @@ _mesa_SampleMapATI(GLuint dst, GLuint interp, GLenum swizzle)
       }

    }

 

-   curProg->regsAssigned[curProg->cur_pass >> 1] |=  1 << (dst - GL_REG_0_ATI);

+   curProg->regsAssigned[curProg->cur_pass >> 1] |= 1 << (dst - GL_REG_0_ATI);

    new_tex_inst(curProg);

 

    /* add the instructions */

diff --git a/mesalib/src/mesa/main/buffers.c b/mesalib/src/mesa/main/buffers.c
index 928450f0f..63f53e2b0 100644
--- a/mesalib/src/mesa/main/buffers.c
+++ b/mesalib/src/mesa/main/buffers.c
@@ -1,526 +1,542 @@
-/*

- * Mesa 3-D graphics library

- * Version:  7.1

- *

- * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included

- * in all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- */

-

-

-/**

- * \file buffers.c

- * glReadBuffer, DrawBuffer functions.

- */

-

-

-

-#include "glheader.h"

-#include "buffers.h"

-#include "colormac.h"

-#include "context.h"

-#include "enums.h"

-#include "mtypes.h"

-

-

-#define BAD_MASK ~0u

-

-

-/**

- * Return bitmask of BUFFER_BIT_* flags indicating which color buffers are

- * available to the rendering context (for drawing or reading).

- * This depends on the type of framebuffer.  For window system framebuffers

- * we look at the framebuffer's visual.  But for user-create framebuffers we

- * look at the number of supported color attachments.

- * \param fb  the framebuffer to draw to, or read from

- * \return  bitmask of BUFFER_BIT_* flags

- */

-static GLbitfield

-supported_buffer_bitmask(const struct gl_context *ctx, const struct gl_framebuffer *fb)

-{

-   GLbitfield mask = 0x0;

-

-   if (fb->Name > 0) {

-      /* A user-created renderbuffer */

-      GLuint i;

-      ASSERT(ctx->Extensions.EXT_framebuffer_object);

-      for (i = 0; i < ctx->Const.MaxColorAttachments; i++) {

-         mask |= (BUFFER_BIT_COLOR0 << i);

-      }

-   }

-   else {

-      /* A window system framebuffer */

-      GLint i;

-      mask = BUFFER_BIT_FRONT_LEFT; /* always have this */

-      if (fb->Visual.stereoMode) {

-         mask |= BUFFER_BIT_FRONT_RIGHT;

-         if (fb->Visual.doubleBufferMode) {

-            mask |= BUFFER_BIT_BACK_LEFT | BUFFER_BIT_BACK_RIGHT;

-         }

-      }

-      else if (fb->Visual.doubleBufferMode) {

-         mask |= BUFFER_BIT_BACK_LEFT;

-      }

-

-      for (i = 0; i < fb->Visual.numAuxBuffers; i++) {

-         mask |= (BUFFER_BIT_AUX0 << i);

-      }

-   }

-

-   return mask;

-}

-

-

-/**

- * Helper routine used by glDrawBuffer and glDrawBuffersARB.

- * Given a GLenum naming one or more color buffers (such as

- * GL_FRONT_AND_BACK), return the corresponding bitmask of BUFFER_BIT_* flags.

- */

-static GLbitfield

-draw_buffer_enum_to_bitmask(GLenum buffer)

-{

-   switch (buffer) {

-      case GL_NONE:

-         return 0;

-      case GL_FRONT:

-         return BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_FRONT_RIGHT;

-      case GL_BACK:

-         return BUFFER_BIT_BACK_LEFT | BUFFER_BIT_BACK_RIGHT;

-      case GL_RIGHT:

-         return BUFFER_BIT_FRONT_RIGHT | BUFFER_BIT_BACK_RIGHT;

-      case GL_FRONT_RIGHT:

-         return BUFFER_BIT_FRONT_RIGHT;

-      case GL_BACK_RIGHT:

-         return BUFFER_BIT_BACK_RIGHT;

-      case GL_BACK_LEFT:

-         return BUFFER_BIT_BACK_LEFT;

-      case GL_FRONT_AND_BACK:

-         return BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT

-              | BUFFER_BIT_FRONT_RIGHT | BUFFER_BIT_BACK_RIGHT;

-      case GL_LEFT:

-         return BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT;

-      case GL_FRONT_LEFT:

-         return BUFFER_BIT_FRONT_LEFT;

-      case GL_AUX0:

-         return BUFFER_BIT_AUX0;

-      case GL_AUX1:

-      case GL_AUX2:

-      case GL_AUX3:

-         return 1 << BUFFER_COUNT; /* invalid, but not BAD_MASK */

-      case GL_COLOR_ATTACHMENT0_EXT:

-         return BUFFER_BIT_COLOR0;

-      case GL_COLOR_ATTACHMENT1_EXT:

-         return BUFFER_BIT_COLOR1;

-      case GL_COLOR_ATTACHMENT2_EXT:

-         return BUFFER_BIT_COLOR2;

-      case GL_COLOR_ATTACHMENT3_EXT:

-         return BUFFER_BIT_COLOR3;

-      case GL_COLOR_ATTACHMENT4_EXT:

-         return BUFFER_BIT_COLOR4;

-      case GL_COLOR_ATTACHMENT5_EXT:

-         return BUFFER_BIT_COLOR5;

-      case GL_COLOR_ATTACHMENT6_EXT:

-         return BUFFER_BIT_COLOR6;

-      case GL_COLOR_ATTACHMENT7_EXT:

-         return BUFFER_BIT_COLOR7;

-      default:

-         /* error */

-         return BAD_MASK;

-   }

-}

-

-

-/**

- * Helper routine used by glReadBuffer.

- * Given a GLenum naming a color buffer, return the index of the corresponding

- * renderbuffer (a BUFFER_* value).

- * return -1 for an invalid buffer.

- */

-static GLint

-read_buffer_enum_to_index(GLenum buffer)

-{

-   switch (buffer) {

-      case GL_FRONT:

-         return BUFFER_FRONT_LEFT;

-      case GL_BACK:

-         return BUFFER_BACK_LEFT;

-      case GL_RIGHT:

-         return BUFFER_FRONT_RIGHT;

-      case GL_FRONT_RIGHT:

-         return BUFFER_FRONT_RIGHT;

-      case GL_BACK_RIGHT:

-         return BUFFER_BACK_RIGHT;

-      case GL_BACK_LEFT:

-         return BUFFER_BACK_LEFT;

-      case GL_LEFT:

-         return BUFFER_FRONT_LEFT;

-      case GL_FRONT_LEFT:

-         return BUFFER_FRONT_LEFT;

-      case GL_AUX0:

-         return BUFFER_AUX0;

-      case GL_AUX1:

-      case GL_AUX2:

-      case GL_AUX3:

-         return BUFFER_COUNT; /* invalid, but not -1 */

-      case GL_COLOR_ATTACHMENT0_EXT:

-         return BUFFER_COLOR0;

-      case GL_COLOR_ATTACHMENT1_EXT:

-         return BUFFER_COLOR1;

-      case GL_COLOR_ATTACHMENT2_EXT:

-         return BUFFER_COLOR2;

-      case GL_COLOR_ATTACHMENT3_EXT:

-         return BUFFER_COLOR3;

-      case GL_COLOR_ATTACHMENT4_EXT:

-         return BUFFER_COLOR4;

-      case GL_COLOR_ATTACHMENT5_EXT:

-         return BUFFER_COLOR5;

-      case GL_COLOR_ATTACHMENT6_EXT:

-         return BUFFER_COLOR6;

-      case GL_COLOR_ATTACHMENT7_EXT:

-         return BUFFER_COLOR7;

-      default:

-         /* error */

-         return -1;

-   }

-}

-

-

-/**

- * Called by glDrawBuffer().

- * Specify which renderbuffer(s) to draw into for the first color output.

- * <buffer> can name zero, one, two or four renderbuffers!

- * \sa _mesa_DrawBuffersARB

- *

- * \param buffer  buffer token such as GL_LEFT or GL_FRONT_AND_BACK, etc.

- *

- * Note that the behaviour of this function depends on whether the

- * current ctx->DrawBuffer is a window-system framebuffer (Name=0) or

- * a user-created framebuffer object (Name!=0).

- *   In the former case, we update the per-context ctx->Color.DrawBuffer

- *   state var _and_ the FB's ColorDrawBuffer state.

- *   In the later case, we update the FB's ColorDrawBuffer state only.

- *

- * Furthermore, upon a MakeCurrent() or BindFramebuffer() call, if the

- * new FB is a window system FB, we need to re-update the FB's

- * ColorDrawBuffer state to match the context.  This is handled in

- * _mesa_update_framebuffer().

- *

- * See the GL_EXT_framebuffer_object spec for more info.

- */

-void GLAPIENTRY

-_mesa_DrawBuffer(GLenum buffer)

-{

-   GLbitfield destMask;

-   GET_CURRENT_CONTEXT(ctx);

-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex... */

-

-   if (MESA_VERBOSE & VERBOSE_API) {

-      _mesa_debug(ctx, "glDrawBuffer %s\n", _mesa_lookup_enum_by_nr(buffer));

-   }

-

-   if (buffer == GL_NONE) {

-      destMask = 0x0;

-   }

-   else {

-      const GLbitfield supportedMask

-         = supported_buffer_bitmask(ctx, ctx->DrawBuffer);

-      destMask = draw_buffer_enum_to_bitmask(buffer);

-      if (destMask == BAD_MASK) {

-         /* totally bogus buffer */

-         _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffer(buffer=0x%x)", buffer);

-         return;

-      }

-      destMask &= supportedMask;

-      if (destMask == 0x0) {

-         /* none of the named color buffers exist! */

-         _mesa_error(ctx, GL_INVALID_OPERATION,

-                     "glDrawBuffer(buffer=0x%x)", buffer);

-         return;

-      }

-   }

-

-   /* if we get here, there's no error so set new state */

-   _mesa_drawbuffers(ctx, 1, &buffer, &destMask);

-

-   /*

-    * Call device driver function.

-    */

-   if (ctx->Driver.DrawBuffers)

-      ctx->Driver.DrawBuffers(ctx, 1, &buffer);

-   else if (ctx->Driver.DrawBuffer)

-      ctx->Driver.DrawBuffer(ctx, buffer);

-}

-

-

-/**

- * Called by glDrawBuffersARB; specifies the destination color renderbuffers

- * for N fragment program color outputs.

- * \sa _mesa_DrawBuffer

- * \param n  number of outputs

- * \param buffers  array [n] of renderbuffer names.  Unlike glDrawBuffer, the

- *                 names cannot specify more than one buffer.  For example,

- *                 GL_FRONT_AND_BACK is illegal.

- */

-void GLAPIENTRY

-_mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers)

-{

-   GLint output;

-   GLbitfield usedBufferMask, supportedMask;

-   GLbitfield destMask[MAX_DRAW_BUFFERS];

-   GET_CURRENT_CONTEXT(ctx);

-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);

-

-   /* Turns out n==0 is a valid input that should not produce an error.

-    * The remaining code below correctly handles the n==0 case.

-    */

-   if (n < 0 || n > (GLsizei) ctx->Const.MaxDrawBuffers) {

-      _mesa_error(ctx, GL_INVALID_VALUE, "glDrawBuffersARB(n)");

-      return;

-   }

-

-   supportedMask = supported_buffer_bitmask(ctx, ctx->DrawBuffer);

-   usedBufferMask = 0x0;

-

-   /* complicated error checking... */

-   for (output = 0; output < n; output++) {

-      if (buffers[output] == GL_NONE) {

-         destMask[output] = 0x0;

-      }

-      else {

-         destMask[output] = draw_buffer_enum_to_bitmask(buffers[output]);

-         if (destMask[output] == BAD_MASK

-             || _mesa_bitcount(destMask[output]) > 1) {

-            _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffersARB(buffer)");

-            return;

-         }         

-         destMask[output] &= supportedMask;

-         if (destMask[output] == 0) {

-            _mesa_error(ctx, GL_INVALID_OPERATION,

-                        "glDrawBuffersARB(unsupported buffer)");

-            return;

-         }

-         if (destMask[output] & usedBufferMask) {

-            /* can't specify a dest buffer more than once! */

-            _mesa_error(ctx, GL_INVALID_OPERATION,

-                        "glDrawBuffersARB(duplicated buffer)");

-            return;

-         }

-

-         /* update bitmask */

-         usedBufferMask |= destMask[output];

-      }

-   }

-

-   /* OK, if we get here, there were no errors so set the new state */

-   _mesa_drawbuffers(ctx, n, buffers, destMask);

-

-   /*

-    * Call device driver function.  Note that n can be equal to 0,

-    * in which case we don't want to reference buffers[0], which

-    * may not be valid.

-    */

-   if (ctx->Driver.DrawBuffers)

-      ctx->Driver.DrawBuffers(ctx, n, buffers);

-   else if (ctx->Driver.DrawBuffer)

-      ctx->Driver.DrawBuffer(ctx, n > 0 ? buffers[0] : GL_NONE);

-}

-

-

-/**

- * Helper function to set the GL_DRAW_BUFFER state in the context and

- * current FBO.  Called via glDrawBuffer(), glDrawBuffersARB()

- *

- * All error checking will have been done prior to calling this function

- * so nothing should go wrong at this point.

- *

- * \param ctx  current context

- * \param n    number of color outputs to set

- * \param buffers  array[n] of colorbuffer names, like GL_LEFT.

- * \param destMask  array[n] of BUFFER_BIT_* bitmasks which correspond to the

- *                  colorbuffer names.  (i.e. GL_FRONT_AND_BACK =>

- *                  BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT).

- */

-void

-_mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers,

-                  const GLbitfield *destMask)

-{

-   struct gl_framebuffer *fb = ctx->DrawBuffer;

-   GLbitfield mask[MAX_DRAW_BUFFERS];

-   GLboolean newState = GL_FALSE;

-

-   if (!destMask) {

-      /* compute destMask values now */

-      const GLbitfield supportedMask = supported_buffer_bitmask(ctx, fb);

-      GLuint output;

-      for (output = 0; output < n; output++) {

-         mask[output] = draw_buffer_enum_to_bitmask(buffers[output]);

-         ASSERT(mask[output] != BAD_MASK);

-         mask[output] &= supportedMask;

-      }

-      destMask = mask;

-   }

-

-   /*

-    * If n==1, destMask[0] may have up to four bits set.

-    * Otherwise, destMask[x] can only have one bit set.

-    */

-   if (n == 1) {

-      GLuint count = 0, destMask0 = destMask[0];

-      while (destMask0) {

-         GLint bufIndex = _mesa_ffs(destMask0) - 1;

-         if (fb->_ColorDrawBufferIndexes[count] != bufIndex) {

-            fb->_ColorDrawBufferIndexes[count] = bufIndex;

-            newState = GL_TRUE;

-         }

-         count++;

-         destMask0 &= ~(1 << bufIndex);

-      }

-      fb->ColorDrawBuffer[0] = buffers[0];

-      if (fb->_NumColorDrawBuffers != count) {

-         fb->_NumColorDrawBuffers = count;

-         newState = GL_TRUE;

-      }

-   }

-   else {

-      GLuint buf, count = 0;

-      for (buf = 0; buf < n; buf++ ) {

-         if (destMask[buf]) {

-            GLint bufIndex = _mesa_ffs(destMask[buf]) - 1;

-            /* only one bit should be set in the destMask[buf] field */

-            ASSERT(_mesa_bitcount(destMask[buf]) == 1);

-            if (fb->_ColorDrawBufferIndexes[buf] != bufIndex) {

-               fb->_ColorDrawBufferIndexes[buf] = bufIndex;

-               newState = GL_TRUE;

-            }

-            count = buf + 1;

-         }

-         else {

-            if (fb->_ColorDrawBufferIndexes[buf] != -1) {

-               fb->_ColorDrawBufferIndexes[buf] = -1;

-               newState = GL_TRUE;

-            }

-         }

-         fb->ColorDrawBuffer[buf] = buffers[buf];

-      }

-      /* set remaining outputs to -1 (GL_NONE) */

-      while (buf < ctx->Const.MaxDrawBuffers) {

-         if (fb->_ColorDrawBufferIndexes[buf] != -1) {

-            fb->_ColorDrawBufferIndexes[buf] = -1;

-            newState = GL_TRUE;

-         }

-         fb->ColorDrawBuffer[buf] = GL_NONE;

-         buf++;

-      }

-      fb->_NumColorDrawBuffers = count;

-   }

-

-   if (fb->Name == 0) {

-      /* also set context drawbuffer state */

-      GLuint buf;

-      for (buf = 0; buf < ctx->Const.MaxDrawBuffers; buf++) {

-         if (ctx->Color.DrawBuffer[buf] != fb->ColorDrawBuffer[buf]) {

-            ctx->Color.DrawBuffer[buf] = fb->ColorDrawBuffer[buf];

-            newState = GL_TRUE;

-         }

-      }

-   }

-

-   if (newState)

-      FLUSH_VERTICES(ctx, _NEW_BUFFERS);

-}

-

-

-/**

- * Like \sa _mesa_drawbuffers(), this is a helper function for setting

- * GL_READ_BUFFER state in the context and current FBO.

- * \param ctx  the rendering context

- * \param buffer  GL_FRONT, GL_BACK, GL_COLOR_ATTACHMENT0, etc.

- * \param bufferIndex  the numerical index corresponding to 'buffer'

- */

-void

-_mesa_readbuffer(struct gl_context *ctx, GLenum buffer, GLint bufferIndex)

-{

-   struct gl_framebuffer *fb = ctx->ReadBuffer;

-

-   if (fb->Name == 0) {

-      /* Only update the per-context READ_BUFFER state if we're bound to

-       * a window-system framebuffer.

-       */

-      ctx->Pixel.ReadBuffer = buffer;

-   }

-

-   fb->ColorReadBuffer = buffer;

-   fb->_ColorReadBufferIndex = bufferIndex;

-

-   ctx->NewState |= _NEW_BUFFERS;

-}

-

-

-

-/**

- * Called by glReadBuffer to set the source renderbuffer for reading pixels.

- * \param mode color buffer such as GL_FRONT, GL_BACK, etc.

- */

-void GLAPIENTRY

-_mesa_ReadBuffer(GLenum buffer)

-{

-   struct gl_framebuffer *fb;

-   GLbitfield supportedMask;

-   GLint srcBuffer;

-   GET_CURRENT_CONTEXT(ctx);

-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);

-

-   if (MESA_VERBOSE & VERBOSE_API)

-      _mesa_debug(ctx, "glReadBuffer %s\n", _mesa_lookup_enum_by_nr(buffer));

-

-   fb = ctx->ReadBuffer;

-

-   if (MESA_VERBOSE & VERBOSE_API)

-      _mesa_debug(ctx, "glReadBuffer %s\n", _mesa_lookup_enum_by_nr(buffer));

-

-   if (fb->Name > 0 && buffer == GL_NONE) {

-      /* This is legal for user-created framebuffer objects */

-      srcBuffer = -1;

-   }

-   else {

-      /* general case / window-system framebuffer */

-      srcBuffer = read_buffer_enum_to_index(buffer);

-      if (srcBuffer == -1) {

-         _mesa_error(ctx, GL_INVALID_ENUM,

-                     "glReadBuffer(buffer=0x%x)", buffer);

-         return;

-      }

-      supportedMask = supported_buffer_bitmask(ctx, fb);

-      if (((1 << srcBuffer) & supportedMask) == 0) {

-         _mesa_error(ctx, GL_INVALID_OPERATION,

-                     "glReadBuffer(buffer=0x%x)", buffer);

-         return;

-      }

-   }

-

-   /* OK, all error checking has been completed now */

-

-   _mesa_readbuffer(ctx, buffer, srcBuffer);

-   ctx->NewState |= _NEW_BUFFERS;

-

-   /*

-    * Call device driver function.

-    */

-   if (ctx->Driver.ReadBuffer)

-      (*ctx->Driver.ReadBuffer)(ctx, buffer);

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+/**
+ * \file buffers.c
+ * glReadBuffer, DrawBuffer functions.
+ */
+
+
+
+#include "glheader.h"
+#include "buffers.h"
+#include "colormac.h"
+#include "context.h"
+#include "enums.h"
+#include "mtypes.h"
+
+
+#define BAD_MASK ~0u
+
+
+/**
+ * Return bitmask of BUFFER_BIT_* flags indicating which color buffers are
+ * available to the rendering context (for drawing or reading).
+ * This depends on the type of framebuffer.  For window system framebuffers
+ * we look at the framebuffer's visual.  But for user-create framebuffers we
+ * look at the number of supported color attachments.
+ * \param fb  the framebuffer to draw to, or read from
+ * \return  bitmask of BUFFER_BIT_* flags
+ */
+static GLbitfield
+supported_buffer_bitmask(const struct gl_context *ctx, const struct gl_framebuffer *fb)
+{
+   GLbitfield mask = 0x0;
+
+   if (fb->Name > 0) {
+      /* A user-created renderbuffer */
+      GLuint i;
+      ASSERT(ctx->Extensions.EXT_framebuffer_object);
+      for (i = 0; i < ctx->Const.MaxColorAttachments; i++) {
+         mask |= (BUFFER_BIT_COLOR0 << i);
+      }
+   }
+   else {
+      /* A window system framebuffer */
+      GLint i;
+      mask = BUFFER_BIT_FRONT_LEFT; /* always have this */
+      if (fb->Visual.stereoMode) {
+         mask |= BUFFER_BIT_FRONT_RIGHT;
+         if (fb->Visual.doubleBufferMode) {
+            mask |= BUFFER_BIT_BACK_LEFT | BUFFER_BIT_BACK_RIGHT;
+         }
+      }
+      else if (fb->Visual.doubleBufferMode) {
+         mask |= BUFFER_BIT_BACK_LEFT;
+      }
+
+      for (i = 0; i < fb->Visual.numAuxBuffers; i++) {
+         mask |= (BUFFER_BIT_AUX0 << i);
+      }
+   }
+
+   return mask;
+}
+
+
+/**
+ * Helper routine used by glDrawBuffer and glDrawBuffersARB.
+ * Given a GLenum naming one or more color buffers (such as
+ * GL_FRONT_AND_BACK), return the corresponding bitmask of BUFFER_BIT_* flags.
+ */
+static GLbitfield
+draw_buffer_enum_to_bitmask(GLenum buffer)
+{
+   switch (buffer) {
+      case GL_NONE:
+         return 0;
+      case GL_FRONT:
+         return BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_FRONT_RIGHT;
+      case GL_BACK:
+         return BUFFER_BIT_BACK_LEFT | BUFFER_BIT_BACK_RIGHT;
+      case GL_RIGHT:
+         return BUFFER_BIT_FRONT_RIGHT | BUFFER_BIT_BACK_RIGHT;
+      case GL_FRONT_RIGHT:
+         return BUFFER_BIT_FRONT_RIGHT;
+      case GL_BACK_RIGHT:
+         return BUFFER_BIT_BACK_RIGHT;
+      case GL_BACK_LEFT:
+         return BUFFER_BIT_BACK_LEFT;
+      case GL_FRONT_AND_BACK:
+         return BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT
+              | BUFFER_BIT_FRONT_RIGHT | BUFFER_BIT_BACK_RIGHT;
+      case GL_LEFT:
+         return BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT;
+      case GL_FRONT_LEFT:
+         return BUFFER_BIT_FRONT_LEFT;
+      case GL_AUX0:
+         return BUFFER_BIT_AUX0;
+      case GL_AUX1:
+      case GL_AUX2:
+      case GL_AUX3:
+         return 1 << BUFFER_COUNT; /* invalid, but not BAD_MASK */
+      case GL_COLOR_ATTACHMENT0_EXT:
+         return BUFFER_BIT_COLOR0;
+      case GL_COLOR_ATTACHMENT1_EXT:
+         return BUFFER_BIT_COLOR1;
+      case GL_COLOR_ATTACHMENT2_EXT:
+         return BUFFER_BIT_COLOR2;
+      case GL_COLOR_ATTACHMENT3_EXT:
+         return BUFFER_BIT_COLOR3;
+      case GL_COLOR_ATTACHMENT4_EXT:
+         return BUFFER_BIT_COLOR4;
+      case GL_COLOR_ATTACHMENT5_EXT:
+         return BUFFER_BIT_COLOR5;
+      case GL_COLOR_ATTACHMENT6_EXT:
+         return BUFFER_BIT_COLOR6;
+      case GL_COLOR_ATTACHMENT7_EXT:
+         return BUFFER_BIT_COLOR7;
+      default:
+         /* error */
+         return BAD_MASK;
+   }
+}
+
+
+/**
+ * Helper routine used by glReadBuffer.
+ * Given a GLenum naming a color buffer, return the index of the corresponding
+ * renderbuffer (a BUFFER_* value).
+ * return -1 for an invalid buffer.
+ */
+static GLint
+read_buffer_enum_to_index(GLenum buffer)
+{
+   switch (buffer) {
+      case GL_FRONT:
+         return BUFFER_FRONT_LEFT;
+      case GL_BACK:
+         return BUFFER_BACK_LEFT;
+      case GL_RIGHT:
+         return BUFFER_FRONT_RIGHT;
+      case GL_FRONT_RIGHT:
+         return BUFFER_FRONT_RIGHT;
+      case GL_BACK_RIGHT:
+         return BUFFER_BACK_RIGHT;
+      case GL_BACK_LEFT:
+         return BUFFER_BACK_LEFT;
+      case GL_LEFT:
+         return BUFFER_FRONT_LEFT;
+      case GL_FRONT_LEFT:
+         return BUFFER_FRONT_LEFT;
+      case GL_AUX0:
+         return BUFFER_AUX0;
+      case GL_AUX1:
+      case GL_AUX2:
+      case GL_AUX3:
+         return BUFFER_COUNT; /* invalid, but not -1 */
+      case GL_COLOR_ATTACHMENT0_EXT:
+         return BUFFER_COLOR0;
+      case GL_COLOR_ATTACHMENT1_EXT:
+         return BUFFER_COLOR1;
+      case GL_COLOR_ATTACHMENT2_EXT:
+         return BUFFER_COLOR2;
+      case GL_COLOR_ATTACHMENT3_EXT:
+         return BUFFER_COLOR3;
+      case GL_COLOR_ATTACHMENT4_EXT:
+         return BUFFER_COLOR4;
+      case GL_COLOR_ATTACHMENT5_EXT:
+         return BUFFER_COLOR5;
+      case GL_COLOR_ATTACHMENT6_EXT:
+         return BUFFER_COLOR6;
+      case GL_COLOR_ATTACHMENT7_EXT:
+         return BUFFER_COLOR7;
+      default:
+         /* error */
+         return -1;
+   }
+}
+
+
+/**
+ * Called by glDrawBuffer().
+ * Specify which renderbuffer(s) to draw into for the first color output.
+ * <buffer> can name zero, one, two or four renderbuffers!
+ * \sa _mesa_DrawBuffersARB
+ *
+ * \param buffer  buffer token such as GL_LEFT or GL_FRONT_AND_BACK, etc.
+ *
+ * Note that the behaviour of this function depends on whether the
+ * current ctx->DrawBuffer is a window-system framebuffer (Name=0) or
+ * a user-created framebuffer object (Name!=0).
+ *   In the former case, we update the per-context ctx->Color.DrawBuffer
+ *   state var _and_ the FB's ColorDrawBuffer state.
+ *   In the later case, we update the FB's ColorDrawBuffer state only.
+ *
+ * Furthermore, upon a MakeCurrent() or BindFramebuffer() call, if the
+ * new FB is a window system FB, we need to re-update the FB's
+ * ColorDrawBuffer state to match the context.  This is handled in
+ * _mesa_update_framebuffer().
+ *
+ * See the GL_EXT_framebuffer_object spec for more info.
+ */
+void GLAPIENTRY
+_mesa_DrawBuffer(GLenum buffer)
+{
+   GLbitfield destMask;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex... */
+
+   if (MESA_VERBOSE & VERBOSE_API) {
+      _mesa_debug(ctx, "glDrawBuffer %s\n", _mesa_lookup_enum_by_nr(buffer));
+   }
+
+   if (buffer == GL_NONE) {
+      destMask = 0x0;
+   }
+   else {
+      const GLbitfield supportedMask
+         = supported_buffer_bitmask(ctx, ctx->DrawBuffer);
+      destMask = draw_buffer_enum_to_bitmask(buffer);
+      if (destMask == BAD_MASK) {
+         /* totally bogus buffer */
+         _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffer(buffer=0x%x)", buffer);
+         return;
+      }
+      destMask &= supportedMask;
+      if (destMask == 0x0) {
+         /* none of the named color buffers exist! */
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glDrawBuffer(buffer=0x%x)", buffer);
+         return;
+      }
+   }
+
+   /* if we get here, there's no error so set new state */
+   _mesa_drawbuffers(ctx, 1, &buffer, &destMask);
+
+   /*
+    * Call device driver function.
+    */
+   if (ctx->Driver.DrawBuffers)
+      ctx->Driver.DrawBuffers(ctx, 1, &buffer);
+   else if (ctx->Driver.DrawBuffer)
+      ctx->Driver.DrawBuffer(ctx, buffer);
+}
+
+
+/**
+ * Called by glDrawBuffersARB; specifies the destination color renderbuffers
+ * for N fragment program color outputs.
+ * \sa _mesa_DrawBuffer
+ * \param n  number of outputs
+ * \param buffers  array [n] of renderbuffer names.  Unlike glDrawBuffer, the
+ *                 names cannot specify more than one buffer.  For example,
+ *                 GL_FRONT_AND_BACK is illegal.
+ */
+void GLAPIENTRY
+_mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers)
+{
+   GLint output;
+   GLbitfield usedBufferMask, supportedMask;
+   GLbitfield destMask[MAX_DRAW_BUFFERS];
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+
+   /* Turns out n==0 is a valid input that should not produce an error.
+    * The remaining code below correctly handles the n==0 case.
+    */
+   if (n < 0 || n > (GLsizei) ctx->Const.MaxDrawBuffers) {
+      _mesa_error(ctx, GL_INVALID_VALUE, "glDrawBuffersARB(n)");
+      return;
+   }
+
+   supportedMask = supported_buffer_bitmask(ctx, ctx->DrawBuffer);
+   usedBufferMask = 0x0;
+
+   /* complicated error checking... */
+   for (output = 0; output < n; output++) {
+      if (buffers[output] == GL_NONE) {
+         destMask[output] = 0x0;
+      }
+      else {
+         destMask[output] = draw_buffer_enum_to_bitmask(buffers[output]);
+         if (destMask[output] == BAD_MASK
+             || _mesa_bitcount(destMask[output]) > 1) {
+            _mesa_error(ctx, GL_INVALID_ENUM, "glDrawBuffersARB(buffer)");
+            return;
+         }         
+         destMask[output] &= supportedMask;
+         if (destMask[output] == 0) {
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glDrawBuffersARB(unsupported buffer)");
+            return;
+         }
+         if (destMask[output] & usedBufferMask) {
+            /* can't specify a dest buffer more than once! */
+            _mesa_error(ctx, GL_INVALID_OPERATION,
+                        "glDrawBuffersARB(duplicated buffer)");
+            return;
+         }
+
+         /* update bitmask */
+         usedBufferMask |= destMask[output];
+      }
+   }
+
+   /* OK, if we get here, there were no errors so set the new state */
+   _mesa_drawbuffers(ctx, n, buffers, destMask);
+
+   /*
+    * Call device driver function.  Note that n can be equal to 0,
+    * in which case we don't want to reference buffers[0], which
+    * may not be valid.
+    */
+   if (ctx->Driver.DrawBuffers)
+      ctx->Driver.DrawBuffers(ctx, n, buffers);
+   else if (ctx->Driver.DrawBuffer)
+      ctx->Driver.DrawBuffer(ctx, n > 0 ? buffers[0] : GL_NONE);
+}
+
+/**
+ * Performs necessary state updates when _mesa_drawbuffers makes an
+ * actual change.
+ */
+static void
+updated_drawbuffers(struct gl_context *ctx)
+{
+   FLUSH_VERTICES(ctx, _NEW_BUFFERS);
+
+#if FEATURE_GL
+   if (ctx->API == API_OPENGL && !ctx->Extensions.ARB_ES2_compatibility) {
+      struct gl_framebuffer *fb = ctx->DrawBuffer;
+
+      /* Flag the FBO as requiring validation. */
+      if (fb->Name != 0) {
+	 fb->_Status = 0;
+      }
+   }
+#endif
+}
+
+/**
+ * Helper function to set the GL_DRAW_BUFFER state in the context and
+ * current FBO.  Called via glDrawBuffer(), glDrawBuffersARB()
+ *
+ * All error checking will have been done prior to calling this function
+ * so nothing should go wrong at this point.
+ *
+ * \param ctx  current context
+ * \param n    number of color outputs to set
+ * \param buffers  array[n] of colorbuffer names, like GL_LEFT.
+ * \param destMask  array[n] of BUFFER_BIT_* bitmasks which correspond to the
+ *                  colorbuffer names.  (i.e. GL_FRONT_AND_BACK =>
+ *                  BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT).
+ */
+void
+_mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers,
+                  const GLbitfield *destMask)
+{
+   struct gl_framebuffer *fb = ctx->DrawBuffer;
+   GLbitfield mask[MAX_DRAW_BUFFERS];
+
+   if (!destMask) {
+      /* compute destMask values now */
+      const GLbitfield supportedMask = supported_buffer_bitmask(ctx, fb);
+      GLuint output;
+      for (output = 0; output < n; output++) {
+         mask[output] = draw_buffer_enum_to_bitmask(buffers[output]);
+         ASSERT(mask[output] != BAD_MASK);
+         mask[output] &= supportedMask;
+      }
+      destMask = mask;
+   }
+
+   /*
+    * If n==1, destMask[0] may have up to four bits set.
+    * Otherwise, destMask[x] can only have one bit set.
+    */
+   if (n == 1) {
+      GLuint count = 0, destMask0 = destMask[0];
+      while (destMask0) {
+         GLint bufIndex = _mesa_ffs(destMask0) - 1;
+         if (fb->_ColorDrawBufferIndexes[count] != bufIndex) {
+            updated_drawbuffers(ctx);
+            fb->_ColorDrawBufferIndexes[count] = bufIndex;
+         }
+         count++;
+         destMask0 &= ~(1 << bufIndex);
+      }
+      fb->ColorDrawBuffer[0] = buffers[0];
+      if (fb->_NumColorDrawBuffers != count) {
+	 updated_drawbuffers(ctx);
+         fb->_NumColorDrawBuffers = count;
+      }
+   }
+   else {
+      GLuint buf, count = 0;
+      for (buf = 0; buf < n; buf++ ) {
+         if (destMask[buf]) {
+            GLint bufIndex = _mesa_ffs(destMask[buf]) - 1;
+            /* only one bit should be set in the destMask[buf] field */
+            ASSERT(_mesa_bitcount(destMask[buf]) == 1);
+            if (fb->_ColorDrawBufferIndexes[buf] != bufIndex) {
+	       updated_drawbuffers(ctx);
+               fb->_ColorDrawBufferIndexes[buf] = bufIndex;
+            }
+            count = buf + 1;
+         }
+         else {
+            if (fb->_ColorDrawBufferIndexes[buf] != -1) {
+	       updated_drawbuffers(ctx);
+               fb->_ColorDrawBufferIndexes[buf] = -1;
+            }
+         }
+         fb->ColorDrawBuffer[buf] = buffers[buf];
+      }
+      /* set remaining outputs to -1 (GL_NONE) */
+      while (buf < ctx->Const.MaxDrawBuffers) {
+         if (fb->_ColorDrawBufferIndexes[buf] != -1) {
+	    updated_drawbuffers(ctx);
+            fb->_ColorDrawBufferIndexes[buf] = -1;
+         }
+         fb->ColorDrawBuffer[buf] = GL_NONE;
+         buf++;
+      }
+      fb->_NumColorDrawBuffers = count;
+   }
+
+   if (fb->Name == 0) {
+      /* also set context drawbuffer state */
+      GLuint buf;
+      for (buf = 0; buf < ctx->Const.MaxDrawBuffers; buf++) {
+         if (ctx->Color.DrawBuffer[buf] != fb->ColorDrawBuffer[buf]) {
+	    updated_drawbuffers(ctx);
+            ctx->Color.DrawBuffer[buf] = fb->ColorDrawBuffer[buf];
+         }
+      }
+   }
+}
+
+
+/**
+ * Like \sa _mesa_drawbuffers(), this is a helper function for setting
+ * GL_READ_BUFFER state in the context and current FBO.
+ * \param ctx  the rendering context
+ * \param buffer  GL_FRONT, GL_BACK, GL_COLOR_ATTACHMENT0, etc.
+ * \param bufferIndex  the numerical index corresponding to 'buffer'
+ */
+void
+_mesa_readbuffer(struct gl_context *ctx, GLenum buffer, GLint bufferIndex)
+{
+   struct gl_framebuffer *fb = ctx->ReadBuffer;
+
+   if (fb->Name == 0) {
+      /* Only update the per-context READ_BUFFER state if we're bound to
+       * a window-system framebuffer.
+       */
+      ctx->Pixel.ReadBuffer = buffer;
+   }
+
+   fb->ColorReadBuffer = buffer;
+   fb->_ColorReadBufferIndex = bufferIndex;
+
+   ctx->NewState |= _NEW_BUFFERS;
+}
+
+
+
+/**
+ * Called by glReadBuffer to set the source renderbuffer for reading pixels.
+ * \param mode color buffer such as GL_FRONT, GL_BACK, etc.
+ */
+void GLAPIENTRY
+_mesa_ReadBuffer(GLenum buffer)
+{
+   struct gl_framebuffer *fb;
+   GLbitfield supportedMask;
+   GLint srcBuffer;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx, "glReadBuffer %s\n", _mesa_lookup_enum_by_nr(buffer));
+
+   fb = ctx->ReadBuffer;
+
+   if (MESA_VERBOSE & VERBOSE_API)
+      _mesa_debug(ctx, "glReadBuffer %s\n", _mesa_lookup_enum_by_nr(buffer));
+
+   if (fb->Name > 0 && buffer == GL_NONE) {
+      /* This is legal for user-created framebuffer objects */
+      srcBuffer = -1;
+   }
+   else {
+      /* general case / window-system framebuffer */
+      srcBuffer = read_buffer_enum_to_index(buffer);
+      if (srcBuffer == -1) {
+         _mesa_error(ctx, GL_INVALID_ENUM,
+                     "glReadBuffer(buffer=0x%x)", buffer);
+         return;
+      }
+      supportedMask = supported_buffer_bitmask(ctx, fb);
+      if (((1 << srcBuffer) & supportedMask) == 0) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glReadBuffer(buffer=0x%x)", buffer);
+         return;
+      }
+   }
+
+   /* OK, all error checking has been completed now */
+
+   _mesa_readbuffer(ctx, buffer, srcBuffer);
+   ctx->NewState |= _NEW_BUFFERS;
+
+   /*
+    * Call device driver function.
+    */
+   if (ctx->Driver.ReadBuffer)
+      (*ctx->Driver.ReadBuffer)(ctx, buffer);
+}
diff --git a/mesalib/src/mesa/main/dlist.c b/mesalib/src/mesa/main/dlist.c
index b9c29cb84..0b300448e 100644
--- a/mesalib/src/mesa/main/dlist.c
+++ b/mesalib/src/mesa/main/dlist.c
@@ -57,6 +57,9 @@
 #include "pack.h"

 #include "pbo.h"

 #include "queryobj.h"

+#include "samplerobj.h"

+#include "shaderapi.h"

+#include "syncobj.h"

 #include "teximage.h"

 #include "mtypes.h"

 #include "varray.h"

@@ -421,6 +424,10 @@ typedef enum
    /* GL_EXT_transform_feedback */

    OPCODE_BEGIN_TRANSFORM_FEEDBACK,

    OPCODE_END_TRANSFORM_FEEDBACK,

+   OPCODE_BIND_TRANSFORM_FEEDBACK,

+   OPCODE_PAUSE_TRANSFORM_FEEDBACK,

+   OPCODE_RESUME_TRANSFORM_FEEDBACK,

+   OPCODE_DRAW_TRANSFORM_FEEDBACK,

 

    /* GL_EXT_texture_integer */

    OPCODE_CLEARCOLOR_I,

@@ -440,6 +447,18 @@ typedef enum
 

    /* GL_ARB_sampler_object */

    OPCODE_BIND_SAMPLER,

+   OPCODE_SAMPLER_PARAMETERIV,

+   OPCODE_SAMPLER_PARAMETERFV,

+   OPCODE_SAMPLER_PARAMETERIIV,

+   OPCODE_SAMPLER_PARAMETERUIV,

+

+   /* GL_ARB_geometry_shader4 */

+   OPCODE_PROGRAM_PARAMETERI,

+   OPCODE_FRAMEBUFFER_TEXTURE,

+   OPCODE_FRAMEBUFFER_TEXTURE_FACE,

+

+   /* GL_ARB_sync */

+   OPCODE_WAIT_SYNC,

 

    /* The following three are meta instructions */

    OPCODE_ERROR,                /* raise compiled-in error */

@@ -482,6 +501,17 @@ typedef union gl_dlist_node Node;
 

 

 /**

+ * Used to store a 64-bit uint in a pair of "Nodes" for the sake of 32-bit

+ * environment.  In 64-bit env, sizeof(Node)==8 anyway.

+ */

+union uint64_pair

+{

+   GLuint64 uint64;

+   GLuint uint32[2];

+};

+

+

+/**

  * How many nodes to allocate at a time.

  *

  * \note Reduced now that we hold vertices etc. elsewhere.

@@ -6263,6 +6293,69 @@ save_EndTransformFeedback(void)
    }

 }

 

+static void GLAPIENTRY

+save_TransformFeedbackVaryings(GLuint program, GLsizei count,

+                               const GLchar **varyings, GLenum bufferMode)

+{

+   GET_CURRENT_CONTEXT(ctx);

+   _mesa_problem(ctx,

+                 "glTransformFeedbackVarying() display list support not done");

+}

+

+static void GLAPIENTRY

+save_BindTransformFeedback(GLenum target, GLuint name)

+{

+   GET_CURRENT_CONTEXT(ctx);

+   Node *n;

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_BIND_TRANSFORM_FEEDBACK, 2);

+   if (n) {

+      n[1].e = target;

+      n[2].ui = name;

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_BindTransformFeedback(ctx->Exec, (target, name));

+   }

+}

+

+static void GLAPIENTRY

+save_PauseTransformFeedback(void)

+{

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   (void) alloc_instruction(ctx, OPCODE_PAUSE_TRANSFORM_FEEDBACK, 0);

+   if (ctx->ExecuteFlag) {

+      CALL_PauseTransformFeedback(ctx->Exec, ());

+   }

+}

+

+static void GLAPIENTRY

+save_ResumeTransformFeedback(void)

+{

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   (void) alloc_instruction(ctx, OPCODE_RESUME_TRANSFORM_FEEDBACK, 0);

+   if (ctx->ExecuteFlag) {

+      CALL_ResumeTransformFeedback(ctx->Exec, ());

+   }

+}

+

+static void GLAPIENTRY

+save_DrawTransformFeedback(GLenum mode, GLuint name)

+{

+   GET_CURRENT_CONTEXT(ctx);

+   Node *n;

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_DRAW_TRANSFORM_FEEDBACK, 2);

+   if (n) {

+      n[1].e = mode;

+      n[2].ui = name;

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_DrawTransformFeedback(ctx->Exec, (mode, name));

+   }

+}

+

 

 /* aka UseProgram() */

 static void GLAPIENTRY

@@ -7087,6 +7180,198 @@ save_BindSampler(GLuint unit, GLuint sampler)
    }

 }

 

+static void GLAPIENTRY

+save_SamplerParameteriv(GLuint sampler, GLenum pname, const GLint *params)

+{

+   Node *n;

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_SAMPLER_PARAMETERIV, 6);

+   if (n) {

+      n[1].ui = sampler;

+      n[2].e = pname;

+      n[3].i = params[0];

+      if (pname == GL_TEXTURE_BORDER_COLOR) {

+         n[4].i = params[1];

+         n[5].i = params[2];

+         n[6].i = params[3];

+      }

+      else {

+         n[4].i = n[5].i = n[6].i = 0;

+      }

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_SamplerParameteriv(ctx->Exec, (sampler, pname, params));

+   }

+}

+

+static void GLAPIENTRY

+save_SamplerParameteri(GLuint sampler, GLenum pname, GLint param)

+{

+   save_SamplerParameteriv(sampler, pname, &param);

+}

+

+static void GLAPIENTRY

+save_SamplerParameterfv(GLuint sampler, GLenum pname, const GLfloat *params)

+{

+   Node *n;

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_SAMPLER_PARAMETERFV, 6);

+   if (n) {

+      n[1].ui = sampler;

+      n[2].e = pname;

+      n[3].f = params[0];

+      if (pname == GL_TEXTURE_BORDER_COLOR) {

+         n[4].f = params[1];

+         n[5].f = params[2];

+         n[6].f = params[3];

+      }

+      else {

+         n[4].f = n[5].f = n[6].f = 0.0F;

+      }

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_SamplerParameterfv(ctx->Exec, (sampler, pname, params));

+   }

+}

+

+static void GLAPIENTRY

+save_SamplerParameterf(GLuint sampler, GLenum pname, GLfloat param)

+{

+   save_SamplerParameterfv(sampler, pname, &param);

+}

+

+static void GLAPIENTRY

+save_SamplerParameterIiv(GLuint sampler, GLenum pname, const GLint *params)

+{

+   Node *n;

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_SAMPLER_PARAMETERIIV, 6);

+   if (n) {

+      n[1].ui = sampler;

+      n[2].e = pname;

+      n[3].i = params[0];

+      if (pname == GL_TEXTURE_BORDER_COLOR) {

+         n[4].i = params[1];

+         n[5].i = params[2];

+         n[6].i = params[3];

+      }

+      else {

+         n[4].i = n[5].i = n[6].i = 0;

+      }

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_SamplerParameterIiv(ctx->Exec, (sampler, pname, params));

+   }

+}

+

+static void GLAPIENTRY

+save_SamplerParameterIuiv(GLuint sampler, GLenum pname, const GLuint *params)

+{

+   Node *n;

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_SAMPLER_PARAMETERUIV, 6);

+   if (n) {

+      n[1].ui = sampler;

+      n[2].e = pname;

+      n[3].ui = params[0];

+      if (pname == GL_TEXTURE_BORDER_COLOR) {

+         n[4].ui = params[1];

+         n[5].ui = params[2];

+         n[6].ui = params[3];

+      }

+      else {

+         n[4].ui = n[5].ui = n[6].ui = 0;

+      }

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_SamplerParameterIuiv(ctx->Exec, (sampler, pname, params));

+   }

+}

+

+/* GL_ARB_geometry_shader4 */

+static void GLAPIENTRY

+save_ProgramParameteri(GLuint program, GLenum pname, GLint value)

+{

+   Node *n;

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_PROGRAM_PARAMETERI, 3);

+   if (n) {

+      n[1].ui = program;

+      n[2].e = pname;

+      n[3].i = value;

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_ProgramParameteriARB(ctx->Exec, (program, pname, value));

+   }

+}

+

+static void GLAPIENTRY

+save_FramebufferTexture(GLenum target, GLenum attachment,

+                        GLuint texture, GLint level)

+{

+   Node *n;

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_FRAMEBUFFER_TEXTURE, 4);

+   if (n) {

+      n[1].e = target;

+      n[2].e = attachment;

+      n[3].ui = texture;

+      n[4].i = level;

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_FramebufferTextureARB(ctx->Exec, (target, attachment, texture, level));

+   }

+}

+

+static void GLAPIENTRY

+save_FramebufferTextureFace(GLenum target, GLenum attachment,

+                            GLuint texture, GLint level, GLenum face)

+{

+   Node *n;

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_FRAMEBUFFER_TEXTURE_FACE, 5);

+   if (n) {

+      n[1].e = target;

+      n[2].e = attachment;

+      n[3].ui = texture;

+      n[4].i = level;

+      n[5].e = face;

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_FramebufferTextureFaceARB(ctx->Exec, (target, attachment, texture,

+                                                 level, face));

+   }

+}

+

+

+

+static void GLAPIENTRY

+save_WaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)

+{

+   Node *n;

+   GET_CURRENT_CONTEXT(ctx);

+   ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx);

+   n = alloc_instruction(ctx, OPCODE_WAIT_SYNC, 4);

+   if (n) {

+      union uint64_pair p;

+      p.uint64 = timeout;

+      n[1].data = sync;

+      n[2].e = flags;

+      n[3].ui = p.uint32[0];

+      n[4].ui = p.uint32[1];

+   }

+   if (ctx->ExecuteFlag) {

+      CALL_WaitSync(ctx->Exec, (sync, flags, timeout));

+   }

+}

+

 

 /**

  * Save an error-generating command into display list.

@@ -7715,12 +8000,6 @@ execute_list(struct gl_context *ctx, GLuint list)
          case OPCODE_PROVOKING_VERTEX:

             CALL_ProvokingVertexEXT(ctx->Exec, (n[1].e));

             break;

-         case OPCODE_BEGIN_TRANSFORM_FEEDBACK:

-            CALL_BeginTransformFeedbackEXT(ctx->Exec, (n[1].e));

-            break;

-         case OPCODE_END_TRANSFORM_FEEDBACK:

-            CALL_EndTransformFeedbackEXT(ctx->Exec, ());

-            break;

          case OPCODE_STENCIL_FUNC:

             CALL_StencilFunc(ctx->Exec, (n[1].e, n[2].i, n[3].ui));

             break;

@@ -8271,9 +8550,93 @@ execute_list(struct gl_context *ctx, GLuint list)
             CALL_TextureBarrierNV(ctx->Exec, ());

             break;

 

+         /* GL_EXT/ARB_transform_feedback */

+         case OPCODE_BEGIN_TRANSFORM_FEEDBACK:

+            CALL_BeginTransformFeedbackEXT(ctx->Exec, (n[1].e));

+            break;

+         case OPCODE_END_TRANSFORM_FEEDBACK:

+            CALL_EndTransformFeedbackEXT(ctx->Exec, ());

+            break;

+         case OPCODE_BIND_TRANSFORM_FEEDBACK:

+            CALL_BindTransformFeedback(ctx->Exec, (n[1].e, n[2].ui));

+            break;

+         case OPCODE_PAUSE_TRANSFORM_FEEDBACK:

+            CALL_PauseTransformFeedback(ctx->Exec, ());

+            break;

+         case OPCODE_RESUME_TRANSFORM_FEEDBACK:

+            CALL_ResumeTransformFeedback(ctx->Exec, ());

+            break;

+         case OPCODE_DRAW_TRANSFORM_FEEDBACK:

+            CALL_DrawTransformFeedback(ctx->Exec, (n[1].e, n[2].ui));

+            break;

+

+

          case OPCODE_BIND_SAMPLER:

             CALL_BindSampler(ctx->Exec, (n[1].ui, n[2].ui));

             break;

+         case OPCODE_SAMPLER_PARAMETERIV:

+            {

+               GLint params[4];

+               params[0] = n[3].i;

+               params[1] = n[4].i;

+               params[2] = n[5].i;

+               params[3] = n[6].i;

+               CALL_SamplerParameteriv(ctx->Exec, (n[1].ui, n[2].e, params));

+            }

+            break;

+         case OPCODE_SAMPLER_PARAMETERFV:

+            {

+               GLfloat params[4];

+               params[0] = n[3].f;

+               params[1] = n[4].f;

+               params[2] = n[5].f;

+               params[3] = n[6].f;

+               CALL_SamplerParameterfv(ctx->Exec, (n[1].ui, n[2].e, params));

+            }

+            break;

+         case OPCODE_SAMPLER_PARAMETERIIV:

+            {

+               GLint params[4];

+               params[0] = n[3].i;

+               params[1] = n[4].i;

+               params[2] = n[5].i;

+               params[3] = n[6].i;

+               CALL_SamplerParameterIiv(ctx->Exec, (n[1].ui, n[2].e, params));

+            }

+            break;

+         case OPCODE_SAMPLER_PARAMETERUIV:

+            {

+               GLuint params[4];

+               params[0] = n[3].ui;

+               params[1] = n[4].ui;

+               params[2] = n[5].ui;

+               params[3] = n[6].ui;

+               CALL_SamplerParameterIuiv(ctx->Exec, (n[1].ui, n[2].e, params));

+            }

+            break;

+

+         /* GL_ARB_geometry_shader4 */

+         case OPCODE_PROGRAM_PARAMETERI:

+            CALL_ProgramParameteriARB(ctx->Exec, (n[1].ui, n[2].e, n[3].i));

+            break;

+         case OPCODE_FRAMEBUFFER_TEXTURE:

+            CALL_FramebufferTextureARB(ctx->Exec, (n[1].e, n[2].e,

+                                                   n[3].ui, n[4].i));

+            break;

+         case OPCODE_FRAMEBUFFER_TEXTURE_FACE:

+            CALL_FramebufferTextureFaceARB(ctx->Exec, (n[1].e, n[2].e,

+                                                       n[3].ui, n[4].i, n[5].e));

+            break;

+

+         /* GL_ARB_sync */

+         case OPCODE_WAIT_SYNC:

+            {

+               union uint64_pair p;

+               p.uint32[0] = n[3].ui;

+               p.uint32[1] = n[4].ui;

+               CALL_WaitSync(ctx->Exec, (n[1].data, n[2].bf, p.uint64));

+            }

+            break;

 

          case OPCODE_CONTINUE:

             n = (Node *) n[1].next;

@@ -9741,6 +10104,10 @@ _mesa_create_save_table(void)
    SET_GenVertexArraysAPPLE(table, _mesa_GenVertexArraysAPPLE);

    SET_IsVertexArrayAPPLE(table, _mesa_IsVertexArrayAPPLE);

 

+   /* GL_ARB_vertex_array_object */

+   SET_BindVertexArray(table, _mesa_BindVertexArray);

+   SET_GenVertexArrays(table, _mesa_GenVertexArrays);

+

    /* ???. GL_EXT_depth_bounds_test */

    SET_DepthBoundsEXT(table, save_DepthBoundsEXT);

 

@@ -9823,15 +10190,11 @@ _mesa_create_save_table(void)
 #endif

 

 #if FEATURE_queryobj

+   _mesa_init_queryobj_dispatch(table); /* glGetQuery, etc */

    SET_BeginQueryARB(table, save_BeginQueryARB);

    SET_EndQueryARB(table, save_EndQueryARB);

-   SET_GenQueriesARB(table, _mesa_GenQueriesARB);

-   SET_DeleteQueriesARB(table, _mesa_DeleteQueriesARB);

-   SET_IsQueryARB(table, _mesa_IsQueryARB);

-   SET_GetQueryivARB(table, _mesa_GetQueryivARB);

-   SET_GetQueryObjectivARB(table, _mesa_GetQueryObjectivARB);

-   SET_GetQueryObjectuivARB(table, _mesa_GetQueryObjectuivARB);

 #endif

+

    SET_DrawBuffersARB(table, save_DrawBuffersARB);

 

 #if FEATURE_EXT_framebuffer_blit

@@ -9839,6 +10202,7 @@ _mesa_create_save_table(void)
 #endif

 

    /* GL_ARB_shader_objects */

+   _mesa_init_shader_dispatch(table); /* Plug in glCreate/Delete/Get, etc */

    SET_UseProgramObjectARB(table, save_UseProgramObjectARB);

    SET_Uniform1fARB(table, save_Uniform1fARB);

    SET_Uniform2fARB(table, save_Uniform2fARB);

@@ -9890,12 +10254,6 @@ _mesa_create_save_table(void)
    /* ARB 59. GL_ARB_copy_buffer */

    SET_CopyBufferSubData(table, _mesa_CopyBufferSubData); /* no dlist save */

 

-   /* 352. GL_EXT_transform_feedback */

-#if FEATURE_EXT_transform_feedback

-   SET_BeginTransformFeedbackEXT(table, save_BeginTransformFeedback);

-   SET_EndTransformFeedbackEXT(table, save_EndTransformFeedback);

-#endif

-

    /* 364. GL_EXT_provoking_vertex */

    SET_ProvokingVertexEXT(table, save_ProvokingVertexEXT);

 

@@ -9903,6 +10261,7 @@ _mesa_create_save_table(void)
 #if FEATURE_APPLE_object_purgeable

    SET_ObjectPurgeableAPPLE(table, _mesa_ObjectPurgeableAPPLE);

    SET_ObjectUnpurgeableAPPLE(table, _mesa_ObjectUnpurgeableAPPLE);

+   SET_GetObjectParameterivAPPLE(table, _mesa_GetObjectParameterivAPPLE);

 #endif

 

    /* GL_EXT_texture_integer */

@@ -9922,11 +10281,11 @@ _mesa_create_save_table(void)
    SET_ClampColor(table, save_ClampColorARB);

 

    /* GL 3.0 */

-#if 0

    SET_ClearBufferiv(table, save_ClearBufferiv);

    SET_ClearBufferuiv(table, save_ClearBufferuiv);

    SET_ClearBufferfv(table, save_ClearBufferfv);

    SET_ClearBufferfi(table, save_ClearBufferfi);

+#if 0

    SET_Uniform1ui(table, save_Uniform1ui);

    SET_Uniform2ui(table, save_Uniform2ui);

    SET_Uniform3ui(table, save_Uniform3ui);

@@ -9936,10 +10295,6 @@ _mesa_create_save_table(void)
    SET_Uniform3uiv(table, save_Uniform3uiv);

    SET_Uniform4uiv(table, save_Uniform4uiv);

 #else

-   (void) save_ClearBufferiv;

-   (void) save_ClearBufferuiv;

-   (void) save_ClearBufferfv;

-   (void) save_ClearBufferfi;

    (void) save_Uniform1ui;

    (void) save_Uniform2ui;

    (void) save_Uniform3ui;

@@ -9950,6 +10305,16 @@ _mesa_create_save_table(void)
    (void) save_Uniform4uiv;

 #endif

 

+#if FEATURE_EXT_transform_feedback

+   SET_BeginTransformFeedbackEXT(table, save_BeginTransformFeedback);

+   SET_EndTransformFeedbackEXT(table, save_EndTransformFeedback);

+   SET_TransformFeedbackVaryingsEXT(table, save_TransformFeedbackVaryings);

+   SET_BindTransformFeedback(table, save_BindTransformFeedback);

+   SET_PauseTransformFeedback(table, save_PauseTransformFeedback);

+   SET_ResumeTransformFeedback(table, save_ResumeTransformFeedback);

+   SET_DrawTransformFeedback(table, save_DrawTransformFeedback);

+#endif

+

    /* GL_ARB_instanced_arrays */

    SET_VertexAttribDivisorARB(table, save_VertexAttribDivisor);

 

@@ -9957,7 +10322,14 @@ _mesa_create_save_table(void)
    SET_TextureBarrierNV(table, save_TextureBarrierNV);

 

    /* GL_ARB_sampler_objects */

+   _mesa_init_sampler_object_dispatch(table); /* plug in Gen/Get/etc functions */

    SET_BindSampler(table, save_BindSampler);

+   SET_SamplerParameteri(table, save_SamplerParameteri);

+   SET_SamplerParameterf(table, save_SamplerParameterf);

+   SET_SamplerParameteriv(table, save_SamplerParameteriv);

+   SET_SamplerParameterfv(table, save_SamplerParameterfv);

+   SET_SamplerParameterIiv(table, save_SamplerParameterIiv);

+   SET_SamplerParameterIuiv(table, save_SamplerParameterIuiv);

 

    /* GL_ARB_draw_buffer_blend */

    SET_BlendFunciARB(table, save_BlendFunci);

@@ -9965,6 +10337,15 @@ _mesa_create_save_table(void)
    SET_BlendEquationiARB(table, save_BlendEquationi);

    SET_BlendEquationSeparateiARB(table, save_BlendEquationSeparatei);

 

+   /* GL_ARB_geometry_shader4 */

+   SET_ProgramParameteriARB(table, save_ProgramParameteri);

+   SET_FramebufferTextureARB(table, save_FramebufferTexture);

+   SET_FramebufferTextureFaceARB(table, save_FramebufferTextureFace);

+

+   /* GL_ARB_sync */

+   _mesa_init_sync_dispatch(table);

+   SET_WaitSync(table, save_WaitSync);

+

    return table;

 }

 

diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c
index 5e54bbdf3..a112d83ea 100644
--- a/mesalib/src/mesa/main/fbobject.c
+++ b/mesalib/src/mesa/main/fbobject.c
@@ -795,7 +795,7 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx,
    }

 

 #if FEATURE_GL

-   if (ctx->API == API_OPENGL) {

+   if (ctx->API == API_OPENGL && !ctx->Extensions.ARB_ES2_compatibility) {

       /* Check that all DrawBuffers are present */

       for (j = 0; j < ctx->Const.MaxDrawBuffers; j++) {

 	 if (fb->ColorDrawBuffer[j] != GL_NONE) {

diff --git a/mesalib/src/mesa/main/queryobj.c b/mesalib/src/mesa/main/queryobj.c
index c3c1aa170..33be9232e 100644
--- a/mesalib/src/mesa/main/queryobj.c
+++ b/mesalib/src/mesa/main/queryobj.c
@@ -173,7 +173,7 @@ get_query_binding_point(struct gl_context *ctx, GLenum target)
 }

 

 

-void GLAPIENTRY

+static void GLAPIENTRY

 _mesa_GenQueriesARB(GLsizei n, GLuint *ids)

 {

    GLuint first;

@@ -212,7 +212,7 @@ _mesa_GenQueriesARB(GLsizei n, GLuint *ids)
 }

 

 

-void GLAPIENTRY

+static void GLAPIENTRY

 _mesa_DeleteQueriesARB(GLsizei n, const GLuint *ids)

 {

    GLint i;

@@ -248,7 +248,7 @@ _mesa_DeleteQueriesARB(GLsizei n, const GLuint *ids)
 }

 

 

-GLboolean GLAPIENTRY

+static GLboolean GLAPIENTRY

 _mesa_IsQueryARB(GLuint id)

 {

    GET_CURRENT_CONTEXT(ctx);

@@ -352,7 +352,7 @@ _mesa_EndQueryARB(GLenum target)
 }

 

 

-void GLAPIENTRY

+static void GLAPIENTRY

 _mesa_GetQueryivARB(GLenum target, GLenum pname, GLint *params)

 {

    struct gl_query_object *q, **bindpt;

@@ -386,7 +386,7 @@ _mesa_GetQueryivARB(GLenum target, GLenum pname, GLint *params)
 }

 

 

-void GLAPIENTRY

+static void GLAPIENTRY

 _mesa_GetQueryObjectivARB(GLuint id, GLenum pname, GLint *params)

 {

    struct gl_query_object *q = NULL;

@@ -437,7 +437,7 @@ _mesa_GetQueryObjectivARB(GLuint id, GLenum pname, GLint *params)
 }

 

 

-void GLAPIENTRY

+static void GLAPIENTRY

 _mesa_GetQueryObjectuivARB(GLuint id, GLenum pname, GLuint *params)

 {

    struct gl_query_object *q = NULL;

diff --git a/mesalib/src/mesa/main/queryobj.h b/mesalib/src/mesa/main/queryobj.h
index 4e8a1455b..16962e55a 100644
--- a/mesalib/src/mesa/main/queryobj.h
+++ b/mesalib/src/mesa/main/queryobj.h
@@ -1,96 +1,78 @@
-/*

- * Mesa 3-D graphics library

- * Version:  7.1

- *

- * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included

- * in all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- */

-

-

-#ifndef QUERYOBJ_H

-#define QUERYOBJ_H

-

-

-#include "main/mfeatures.h"

-#include "main/mtypes.h"

-#include "main/hash.h"

-

-

-#if FEATURE_queryobj

-

-static INLINE struct gl_query_object *

-_mesa_lookup_query_object(struct gl_context *ctx, GLuint id)

-{

-   return (struct gl_query_object *)

-      _mesa_HashLookup(ctx->Query.QueryObjects, id);

-}

-

-

-extern void GLAPIENTRY

-_mesa_GenQueriesARB(GLsizei n, GLuint *ids);

-

-extern void GLAPIENTRY

-_mesa_DeleteQueriesARB(GLsizei n, const GLuint *ids);

-

-extern GLboolean GLAPIENTRY

-_mesa_IsQueryARB(GLuint id);

-

-extern void GLAPIENTRY

-_mesa_GetQueryivARB(GLenum target, GLenum pname, GLint *params);

-

-extern void GLAPIENTRY

-_mesa_GetQueryObjectivARB(GLuint id, GLenum pname, GLint *params);

-

-extern void GLAPIENTRY

-_mesa_GetQueryObjectuivARB(GLuint id, GLenum pname, GLuint *params);

-

-extern void

-_mesa_init_query_object_functions(struct dd_function_table *driver);

-

-extern void

-_mesa_init_queryobj_dispatch(struct _glapi_table *disp);

-

-#else /* FEATURE_queryobj */

-

-static INLINE struct gl_query_object *

-_mesa_lookup_query_object(struct gl_context *ctx, GLuint id)

-{

-   return NULL;

-}

-

-static INLINE void

-_mesa_init_query_object_functions(struct dd_function_table *driver)

-{

-}

-

-static INLINE void

-_mesa_init_queryobj_dispatch(struct _glapi_table *disp)

-{

-}

-

-#endif /* FEATURE_queryobj */

-

-extern void

-_mesa_init_queryobj(struct gl_context *ctx);

-

-extern void

-_mesa_free_queryobj_data(struct gl_context *ctx);

-

-

-#endif /* QUERYOBJ_H */

+/*
+ * Mesa 3-D graphics library
+ * Version:  7.1
+ *
+ * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#ifndef QUERYOBJ_H
+#define QUERYOBJ_H
+
+
+#include "main/mfeatures.h"
+#include "main/mtypes.h"
+#include "main/hash.h"
+
+
+#if FEATURE_queryobj
+
+static INLINE struct gl_query_object *
+_mesa_lookup_query_object(struct gl_context *ctx, GLuint id)
+{
+   return (struct gl_query_object *)
+      _mesa_HashLookup(ctx->Query.QueryObjects, id);
+}
+
+
+extern void
+_mesa_init_query_object_functions(struct dd_function_table *driver);
+
+extern void
+_mesa_init_queryobj_dispatch(struct _glapi_table *disp);
+
+#else /* FEATURE_queryobj */
+
+static INLINE struct gl_query_object *
+_mesa_lookup_query_object(struct gl_context *ctx, GLuint id)
+{
+   return NULL;
+}
+
+static INLINE void
+_mesa_init_query_object_functions(struct dd_function_table *driver)
+{
+}
+
+static INLINE void
+_mesa_init_queryobj_dispatch(struct _glapi_table *disp)
+{
+}
+
+#endif /* FEATURE_queryobj */
+
+extern void
+_mesa_init_queryobj(struct gl_context *ctx);
+
+extern void
+_mesa_free_queryobj_data(struct gl_context *ctx);
+
+
+#endif /* QUERYOBJ_H */
diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c
index baebb5cd3..e6d1d5b7d 100644
--- a/mesalib/src/mesa/main/shaderapi.c
+++ b/mesalib/src/mesa/main/shaderapi.c
@@ -1519,7 +1519,8 @@ _mesa_ShaderSourceARB(GLhandleARB shaderObj, GLsizei count,
    for (i = 0; i < count; i++) {

       if (string[i] == NULL) {

          free((GLvoid *) offsets);

-         _mesa_error(ctx, GL_INVALID_OPERATION, "glShaderSourceARB(null string)");

+         _mesa_error(ctx, GL_INVALID_OPERATION,

+                     "glShaderSourceARB(null string)");

          return;

       }

       if (length == NULL || length[i] < 0)

@@ -1570,7 +1571,7 @@ _mesa_ShaderSourceARB(GLhandleARB shaderObj, GLsizei count,
          free(source);

          source = newSource;

       }

-   }      

+   }

 

    shader_source(ctx, shaderObj, source);

 

@@ -1709,8 +1710,7 @@ _mesa_ShaderBinary(GLint n, const GLuint* shaders, GLenum binaryformat,
 #if FEATURE_ARB_geometry_shader4

 

 void GLAPIENTRY

-_mesa_ProgramParameteriARB(GLuint program, GLenum pname,

-                           GLint value)

+_mesa_ProgramParameteriARB(GLuint program, GLenum pname, GLint value)

 {

    struct gl_shader_program *shProg;

    GET_CURRENT_CONTEXT(ctx);

diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c
index 41d9e9599..8cbb021d8 100644
--- a/mesalib/src/mesa/main/texformat.c
+++ b/mesalib/src/mesa/main/texformat.c
@@ -1,763 +1,765 @@
-/*

- * Mesa 3-D graphics library

- * Version:  7.7

- *

- * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.

- * Copyright (c) 2008-2009 VMware, Inc.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included

- * in all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- */

-

-

-/**

- * \file texformat.c

- * Texture formats.

- *

- * \author Gareth Hughes

- * \author Brian Paul

- */

-

-

-#include "context.h"

-#include "mfeatures.h"

-#include "mtypes.h"

-#include "texcompress.h"

-#include "texformat.h"

-

-#define RETURN_IF_SUPPORTED(f) do {		\

-   if (ctx->TextureFormatSupported[f])		\

-      return f;					\

-} while (0)

-

-/**

- * Choose an appropriate texture format given the format, type and

- * internalFormat parameters passed to glTexImage().

- *

- * \param ctx  the GL context.

- * \param internalFormat  user's prefered internal texture format.

- * \param format  incoming image pixel format.

- * \param type  incoming image data type.

- *

- * \return a pointer to a gl_texture_format object which describes the

- * choosen texture format, or NULL on failure.

- * 

- * This is called via dd_function_table::ChooseTextureFormat.  Hardware drivers

- * will typically override this function with a specialized version.

- */

-gl_format

-_mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,

-                         GLenum format, GLenum type )

-{

-   (void) format;

-   (void) type;

-

-   switch (internalFormat) {

-      /* shallow RGBA formats */

-      case 4:

-      case GL_RGBA:

-	 if (type == GL_UNSIGNED_SHORT_4_4_4_4_REV) {

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444);

-	 } else if (type == GL_UNSIGNED_SHORT_1_5_5_5_REV) {

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555);

-	 }

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-

-      case GL_RGBA8:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-      case GL_RGB5_A1:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555);

-	 break;

-      case GL_RGBA2:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444_REV); /* just to test another format*/

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444);

-	 break;

-      case GL_RGBA4:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444);

-	 break;

-

-      /* deep RGBA formats */

-      case GL_RGB10_A2:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-      case GL_RGBA12:

-      case GL_RGBA16:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-

-      /* shallow RGB formats */

-      case 3:

-      case GL_RGB:

-      case GL_RGB8:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-      case GL_R3_G3_B2:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB332);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-      case GL_RGB4:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565_REV); /* just to test another format */

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565);

-	 break;

-      case GL_RGB5:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565);

-	 break;

-

-      /* deep RGB formats */

-      case GL_RGB10:

-      case GL_RGB12:

-      case GL_RGB16:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-

-      /* Alpha formats */

-      case GL_ALPHA:

-      case GL_ALPHA4:

-      case GL_ALPHA8:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_A8);

-	 break;

-

-      case GL_ALPHA12:

-      case GL_ALPHA16:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_A16);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_A8);

-	 break;

-

-      /* Luminance formats */

-      case 1:

-      case GL_LUMINANCE:

-      case GL_LUMINANCE4:

-      case GL_LUMINANCE8:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_L8);

-	 break;

-

-      case GL_LUMINANCE12:

-      case GL_LUMINANCE16:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_L16);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_L8);

-	 break;

-

-      /* Luminance/Alpha formats */

-      case GL_LUMINANCE4_ALPHA4:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL44);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL88);

-	 break;

-

-      case 2:

-      case GL_LUMINANCE_ALPHA:

-      case GL_LUMINANCE6_ALPHA2:

-      case GL_LUMINANCE8_ALPHA8:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL88);

-	 break;

-

-      case GL_LUMINANCE12_ALPHA4:

-      case GL_LUMINANCE12_ALPHA12:

-      case GL_LUMINANCE16_ALPHA16:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL1616);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL88);

-	 break;

-

-      case GL_INTENSITY:

-      case GL_INTENSITY4:

-      case GL_INTENSITY8:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_I8);

-	 break;

-

-      case GL_INTENSITY12:

-      case GL_INTENSITY16:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_I16);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_I8);

-	 break;

-

-      case GL_COLOR_INDEX:

-      case GL_COLOR_INDEX1_EXT:

-      case GL_COLOR_INDEX2_EXT:

-      case GL_COLOR_INDEX4_EXT:

-      case GL_COLOR_INDEX12_EXT:

-      case GL_COLOR_INDEX16_EXT:

-      case GL_COLOR_INDEX8_EXT:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_CI8);

-	 break;

-

-      default:

-         ; /* fallthrough */

-   }

-

-   if (ctx->Extensions.ARB_depth_texture) {

-      switch (internalFormat) {

-         case GL_DEPTH_COMPONENT:

-         case GL_DEPTH_COMPONENT24:

-         case GL_DEPTH_COMPONENT32:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_Z32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24);

-	    break;

-         case GL_DEPTH_COMPONENT16:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_Z16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24);

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   switch (internalFormat) {

-      case GL_COMPRESSED_ALPHA_ARB:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_A8);

-	 break;

-      case GL_COMPRESSED_LUMINANCE_ARB:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_L8);

-	 break;

-      case GL_COMPRESSED_LUMINANCE_ALPHA_ARB:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL88);

-	 break;

-      case GL_COMPRESSED_INTENSITY_ARB:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_I8);

-	 break;

-      case GL_COMPRESSED_RGB_ARB:

-         if (ctx->Extensions.EXT_texture_compression_s3tc ||

-             ctx->Extensions.S3_s3tc)

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1);

-         if (ctx->Extensions.TDFX_texture_compression_FXT1)

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-      case GL_COMPRESSED_RGBA_ARB:

-         if (ctx->Extensions.EXT_texture_compression_s3tc ||

-             ctx->Extensions.S3_s3tc)

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); /* Not rgba_dxt1, see spec */

-         if (ctx->Extensions.TDFX_texture_compression_FXT1)

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-      default:

-         ; /* fallthrough */

-   }

-

-   if (ctx->Extensions.MESA_ycbcr_texture) {

-      if (internalFormat == GL_YCBCR_MESA) {

-         if (type == GL_UNSIGNED_SHORT_8_8_MESA)

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR);

-         else

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR_REV);

-      }

-   }

-

-#if FEATURE_texture_fxt1

-   if (ctx->Extensions.TDFX_texture_compression_FXT1) {

-      switch (internalFormat) {

-         case GL_COMPRESSED_RGB_FXT1_3DFX:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1);

-	 break;

-         case GL_COMPRESSED_RGBA_FXT1_3DFX:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1);

-	 break;

-         default:

-            ; /* fallthrough */

-      }

-   }

-#endif

-

-#if FEATURE_texture_s3tc

-   if (ctx->Extensions.EXT_texture_compression_s3tc) {

-      switch (internalFormat) {

-         case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1);

-	    break;

-         case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT1);

-	    break;

-         case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3);

-	    break;

-         case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT5);

-	    break;

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.S3_s3tc) {

-      switch (internalFormat) {

-         case GL_RGB_S3TC:

-         case GL_RGB4_S3TC:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1);

-	    break;

-         case GL_RGBA_S3TC:

-         case GL_RGBA4_S3TC:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3);

-	    break;

-         default:

-            ; /* fallthrough */

-      }

-   }

-#endif

-

-   if (ctx->Extensions.ARB_texture_float) {

-      switch (internalFormat) {

-         case GL_ALPHA16F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_ALPHA32F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_LUMINANCE16F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_LUMINANCE32F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_LUMINANCE_ALPHA16F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_LUMINANCE_ALPHA32F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_INTENSITY16F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_INTENSITY32F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_RGB16F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_RGB32F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_RGBA16F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         case GL_RGBA32F_ARB:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	    break;

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.EXT_texture_shared_exponent) {

-      switch (internalFormat) {

-         case GL_RGB9_E5:

-            ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_RGB9_E5_FLOAT]);

-            return MESA_FORMAT_RGB9_E5_FLOAT;

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.EXT_packed_float) {

-      switch (internalFormat) {

-         case GL_R11F_G11F_B10F:

-            ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_R11_G11_B10_FLOAT]);

-            return MESA_FORMAT_R11_G11_B10_FLOAT;

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.EXT_packed_depth_stencil) {

-      switch (internalFormat) {

-         case GL_DEPTH_STENCIL_EXT:

-         case GL_DEPTH24_STENCIL8_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_Z24_S8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24);

-	    break;

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.ATI_envmap_bumpmap) {

-      switch (internalFormat) {

-         case GL_DUDV_ATI:

-         case GL_DU8DV8_ATI:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_DUDV8);

-	    break;

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.EXT_texture_snorm) {

-      switch (internalFormat) {

-         case GL_RED_SNORM:

-         case GL_R8_SNORM:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R8);

-	    break;

-         case GL_RG_SNORM:

-         case GL_RG8_SNORM:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG88_REV);

-	    break;

-         case GL_RGB_SNORM:

-         case GL_RGB8_SNORM:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888);

-	    /* FALLTHROUGH */

-         case GL_RGBA_SNORM:

-         case GL_RGBA8_SNORM:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);

-	    break;

-         case GL_ALPHA_SNORM:

-         case GL_ALPHA8_SNORM:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);

-            break;

-         case GL_LUMINANCE_SNORM:

-         case GL_LUMINANCE8_SNORM:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);

-            break;

-         case GL_LUMINANCE_ALPHA_SNORM:

-         case GL_LUMINANCE8_ALPHA8_SNORM:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL88);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);

-            break;

-         case GL_INTENSITY_SNORM:

-         case GL_INTENSITY8_SNORM:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);

-            break;

-         case GL_R16_SNORM:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R16);

-	    break;

-         case GL_RG16_SNORM:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_GR1616);

-	    break;

-         case GL_RGB16_SNORM:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGB_16);

-	    /* FALLTHROUGH */

-         case GL_RGBA16_SNORM:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);

-	    break;

-         case GL_ALPHA16_SNORM:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);

-            break;

-         case GL_LUMINANCE16_SNORM:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L16);

-	    /* FALLTHROUGH */

-         case GL_LUMINANCE16_ALPHA16_SNORM:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL1616);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);

-            break;

-         case GL_INTENSITY16_SNORM:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);

-            break;

-         default:

-            ; /* fall-through */

-      }

-   }

-

-#if FEATURE_EXT_texture_sRGB

-   if (ctx->Extensions.EXT_texture_sRGB) {

-      switch (internalFormat) {

-         case GL_SRGB_EXT:

-         case GL_SRGB8_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-	    break;

-         case GL_SRGB_ALPHA_EXT:

-         case GL_SRGB8_ALPHA8_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-	    break;

-         case GL_SLUMINANCE_EXT:

-         case GL_SLUMINANCE8_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SL8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-	    break;

-         case GL_SLUMINANCE_ALPHA_EXT:

-         case GL_SLUMINANCE8_ALPHA8_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-	    break;

-         case GL_COMPRESSED_SLUMINANCE_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SL8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-	    break;

-         case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-	    break;

-         case GL_COMPRESSED_SRGB_EXT:

-#if FEATURE_texture_s3tc

-            if (ctx->Extensions.EXT_texture_compression_s3tc)

-	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1);

-#endif

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-	    break;

-         case GL_COMPRESSED_SRGB_ALPHA_EXT:

-#if FEATURE_texture_s3tc

-            if (ctx->Extensions.EXT_texture_compression_s3tc)

-	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); /* Not srgba_dxt1, see spec */

-#endif

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-	    break;

-#if FEATURE_texture_s3tc

-         case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:

-            if (ctx->Extensions.EXT_texture_compression_s3tc)

-	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-            break;

-         case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:

-            if (ctx->Extensions.EXT_texture_compression_s3tc)

-	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT1);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-            break;

-         case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:

-            if (ctx->Extensions.EXT_texture_compression_s3tc)

-	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-            break;

-         case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:

-            if (ctx->Extensions.EXT_texture_compression_s3tc)

-	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT5);

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);

-            break;

-#endif

-         default:

-            ; /* fallthrough */

-      }

-   }

-#endif /* FEATURE_EXT_texture_sRGB */

-

-   if (ctx->Extensions.EXT_texture_integer) {

-      switch (internalFormat) {

-      case GL_RGBA32UI_EXT:

-      case GL_RGB32UI_EXT:

-      case GL_ALPHA32UI_EXT:

-      case GL_INTENSITY32UI_EXT:

-      case GL_LUMINANCE32UI_EXT:

-      case GL_LUMINANCE_ALPHA32UI_EXT:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32);

-	 break;

-      case GL_RGBA16UI_EXT:

-      case GL_RGB16UI_EXT:

-      case GL_ALPHA16UI_EXT:

-      case GL_INTENSITY16UI_EXT:

-      case GL_LUMINANCE16UI_EXT:

-      case GL_LUMINANCE_ALPHA16UI_EXT:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16);

-	 break;

-      case GL_RGBA8UI_EXT:

-      case GL_RGB8UI_EXT:

-      case GL_ALPHA8UI_EXT:

-      case GL_INTENSITY8UI_EXT:

-      case GL_LUMINANCE8UI_EXT:

-      case GL_LUMINANCE_ALPHA8UI_EXT:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);

-	 break;

-      case GL_RGBA32I_EXT:

-      case GL_RGB32I_EXT:

-      case GL_ALPHA32I_EXT:

-      case GL_INTENSITY32I_EXT:

-      case GL_LUMINANCE32I_EXT:

-      case GL_LUMINANCE_ALPHA32I_EXT:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);

-	 break;

-      case GL_RGBA16I_EXT:

-      case GL_RGB16I_EXT:

-      case GL_ALPHA16I_EXT:

-      case GL_INTENSITY16I_EXT:

-      case GL_LUMINANCE16I_EXT:

-      case GL_LUMINANCE_ALPHA16I_EXT:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);

-	 break;

-      case GL_RGBA8I_EXT:

-      case GL_RGB8I_EXT:

-      case GL_ALPHA8I_EXT:

-      case GL_INTENSITY8I_EXT:

-      case GL_LUMINANCE8I_EXT:

-      case GL_LUMINANCE_ALPHA8I_EXT:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);

-	 break;

-      }

-   }

-

-   if (ctx->Extensions.ARB_texture_rg) {

-      switch (internalFormat) {

-      case GL_R8:

-      case GL_RED:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_R8);

-	 break;

-

-      case GL_COMPRESSED_RED:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_R8);

-	 break;

-

-      case GL_R16:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_R16);

-	 break;

-

-      case GL_RG:

-      case GL_RG8:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG88);

-	 break;

-

-      case GL_COMPRESSED_RG:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG88);

-	 break;

-

-      case GL_RG16:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG1616);

-	 break;

-

-      default:

-         ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.ARB_texture_rg && ctx->Extensions.ARB_texture_float) {

-      switch (internalFormat) {

-      case GL_R16F:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	 break;

-      case GL_R32F:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	 break;

-      case GL_RG16F:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	 break;

-      case GL_RG32F:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32);

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);

-	 break;

-

-      default:

-         ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.EXT_texture_format_BGRA8888) {

-      switch (internalFormat) {

-      case GL_BGRA:

-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);

-	 break;

-

-      default:

-         ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.ARB_texture_compression_rgtc) {

-      switch (internalFormat) {

-         case GL_COMPRESSED_RED_RGTC1:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1);

-	    break;

-         case GL_COMPRESSED_SIGNED_RED_RGTC1:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RED_RGTC1);

-	    break;

-         case GL_COMPRESSED_RG_RGTC2:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2);

-	    break;

-         case GL_COMPRESSED_SIGNED_RG_RGTC2:

-	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG_RGTC2);

-	    break;

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.EXT_texture_compression_latc) {

-      switch (internalFormat) {

-         case GL_COMPRESSED_LUMINANCE_LATC1_EXT:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_L_LATC1);

-            break;

-         case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L_LATC1);

-            break;

-         case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2);

-            break;

-         case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_LA_LATC2);

-            break;

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   if (ctx->Extensions.ATI_texture_compression_3dc) {

-      switch (internalFormat) {

-         case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI:

-            RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2);

-            break;

-         default:

-            ; /* fallthrough */

-      }

-   }

-

-   _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()");

-   return MESA_FORMAT_NONE;

-}

-

+/*
+ * Mesa 3-D graphics library
+ * Version:  7.7
+ *
+ * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
+ * Copyright (c) 2008-2009 VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+/**
+ * \file texformat.c
+ * Texture formats.
+ *
+ * \author Gareth Hughes
+ * \author Brian Paul
+ */
+
+
+#include "context.h"
+#include "mfeatures.h"
+#include "mtypes.h"
+#include "texcompress.h"
+#include "texformat.h"
+
+#define RETURN_IF_SUPPORTED(f) do {		\
+   if (ctx->TextureFormatSupported[f])		\
+      return f;					\
+} while (0)
+
+/**
+ * Choose an appropriate texture format given the format, type and
+ * internalFormat parameters passed to glTexImage().
+ *
+ * \param ctx  the GL context.
+ * \param internalFormat  user's prefered internal texture format.
+ * \param format  incoming image pixel format.
+ * \param type  incoming image data type.
+ *
+ * \return a pointer to a gl_texture_format object which describes the
+ * choosen texture format, or NULL on failure.
+ * 
+ * This is called via dd_function_table::ChooseTextureFormat.  Hardware drivers
+ * will typically override this function with a specialized version.
+ */
+gl_format
+_mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
+                         GLenum format, GLenum type )
+{
+   (void) format;
+   (void) type;
+
+   switch (internalFormat) {
+      /* shallow RGBA formats */
+      case 4:
+      case GL_RGBA:
+	 if (type == GL_UNSIGNED_SHORT_4_4_4_4_REV) {
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444);
+	 } else if (type == GL_UNSIGNED_SHORT_1_5_5_5_REV) {
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555);
+	 }
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+
+      case GL_RGBA8:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+      case GL_RGB5_A1:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555);
+	 break;
+      case GL_RGBA2:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444_REV); /* just to test another format*/
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444);
+	 break;
+      case GL_RGBA4:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444);
+	 break;
+
+      /* deep RGBA formats */
+      case GL_RGB10_A2:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+      case GL_RGBA12:
+      case GL_RGBA16:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+
+      /* shallow RGB formats */
+      case 3:
+      case GL_RGB:
+      case GL_RGB8:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+      case GL_R3_G3_B2:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB332);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+      case GL_RGB4:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565_REV); /* just to test another format */
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565);
+	 break;
+      case GL_RGB5:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565);
+	 break;
+
+      /* deep RGB formats */
+      case GL_RGB10:
+      case GL_RGB12:
+      case GL_RGB16:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+
+      /* Alpha formats */
+      case GL_ALPHA:
+      case GL_ALPHA4:
+      case GL_ALPHA8:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_A8);
+	 break;
+
+      case GL_ALPHA12:
+      case GL_ALPHA16:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_A16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_A8);
+	 break;
+
+      /* Luminance formats */
+      case 1:
+      case GL_LUMINANCE:
+      case GL_LUMINANCE4:
+      case GL_LUMINANCE8:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_L8);
+	 break;
+
+      case GL_LUMINANCE12:
+      case GL_LUMINANCE16:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_L16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_L8);
+	 break;
+
+      /* Luminance/Alpha formats */
+      case GL_LUMINANCE4_ALPHA4:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL44);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL88);
+	 break;
+
+      case 2:
+      case GL_LUMINANCE_ALPHA:
+      case GL_LUMINANCE6_ALPHA2:
+      case GL_LUMINANCE8_ALPHA8:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL88);
+	 break;
+
+      case GL_LUMINANCE12_ALPHA4:
+      case GL_LUMINANCE12_ALPHA12:
+      case GL_LUMINANCE16_ALPHA16:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL1616);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL88);
+	 break;
+
+      case GL_INTENSITY:
+      case GL_INTENSITY4:
+      case GL_INTENSITY8:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_I8);
+	 break;
+
+      case GL_INTENSITY12:
+      case GL_INTENSITY16:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_I16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_I8);
+	 break;
+
+      case GL_COLOR_INDEX:
+      case GL_COLOR_INDEX1_EXT:
+      case GL_COLOR_INDEX2_EXT:
+      case GL_COLOR_INDEX4_EXT:
+      case GL_COLOR_INDEX12_EXT:
+      case GL_COLOR_INDEX16_EXT:
+      case GL_COLOR_INDEX8_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_CI8);
+	 break;
+
+      default:
+         ; /* fallthrough */
+   }
+
+   if (ctx->Extensions.ARB_depth_texture) {
+      switch (internalFormat) {
+         case GL_DEPTH_COMPONENT:
+         case GL_DEPTH_COMPONENT24:
+         case GL_DEPTH_COMPONENT32:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_Z32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_X8_Z24);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24);
+	    break;
+         case GL_DEPTH_COMPONENT16:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_Z16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_X8_Z24);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24);
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   switch (internalFormat) {
+      case GL_COMPRESSED_ALPHA_ARB:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_A8);
+	 break;
+      case GL_COMPRESSED_LUMINANCE_ARB:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_L8);
+	 break;
+      case GL_COMPRESSED_LUMINANCE_ALPHA_ARB:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_AL88);
+	 break;
+      case GL_COMPRESSED_INTENSITY_ARB:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_I8);
+	 break;
+      case GL_COMPRESSED_RGB_ARB:
+         if (ctx->Extensions.EXT_texture_compression_s3tc ||
+             ctx->Extensions.S3_s3tc)
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1);
+         if (ctx->Extensions.TDFX_texture_compression_FXT1)
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+      case GL_COMPRESSED_RGBA_ARB:
+         if (ctx->Extensions.EXT_texture_compression_s3tc ||
+             ctx->Extensions.S3_s3tc)
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); /* Not rgba_dxt1, see spec */
+         if (ctx->Extensions.TDFX_texture_compression_FXT1)
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+      default:
+         ; /* fallthrough */
+   }
+
+   if (ctx->Extensions.MESA_ycbcr_texture) {
+      if (internalFormat == GL_YCBCR_MESA) {
+         if (type == GL_UNSIGNED_SHORT_8_8_MESA)
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR);
+         else
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR_REV);
+      }
+   }
+
+#if FEATURE_texture_fxt1
+   if (ctx->Extensions.TDFX_texture_compression_FXT1) {
+      switch (internalFormat) {
+         case GL_COMPRESSED_RGB_FXT1_3DFX:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1);
+	 break;
+         case GL_COMPRESSED_RGBA_FXT1_3DFX:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1);
+	 break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+#endif
+
+#if FEATURE_texture_s3tc
+   if (ctx->Extensions.EXT_texture_compression_s3tc) {
+      switch (internalFormat) {
+         case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1);
+	    break;
+         case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT1);
+	    break;
+         case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3);
+	    break;
+         case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT5);
+	    break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.S3_s3tc) {
+      switch (internalFormat) {
+         case GL_RGB_S3TC:
+         case GL_RGB4_S3TC:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1);
+	    break;
+         case GL_RGBA_S3TC:
+         case GL_RGBA4_S3TC:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3);
+	    break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+#endif
+
+   if (ctx->Extensions.ARB_texture_float) {
+      switch (internalFormat) {
+         case GL_ALPHA16F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_ALPHA32F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_LUMINANCE16F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_LUMINANCE32F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_LUMINANCE_ALPHA16F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_LUMINANCE_ALPHA32F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_INTENSITY16F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_INTENSITY32F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_RGB16F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_RGB32F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_RGBA16F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         case GL_RGBA32F_ARB:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	    break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.EXT_texture_shared_exponent) {
+      switch (internalFormat) {
+         case GL_RGB9_E5:
+            ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_RGB9_E5_FLOAT]);
+            return MESA_FORMAT_RGB9_E5_FLOAT;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.EXT_packed_float) {
+      switch (internalFormat) {
+         case GL_R11F_G11F_B10F:
+            ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_R11_G11_B10_FLOAT]);
+            return MESA_FORMAT_R11_G11_B10_FLOAT;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.EXT_packed_depth_stencil) {
+      switch (internalFormat) {
+         case GL_DEPTH_STENCIL_EXT:
+         case GL_DEPTH24_STENCIL8_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_Z24_S8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24);
+	    break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.ATI_envmap_bumpmap) {
+      switch (internalFormat) {
+         case GL_DUDV_ATI:
+         case GL_DU8DV8_ATI:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_DUDV8);
+	    break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.EXT_texture_snorm) {
+      switch (internalFormat) {
+         case GL_RED_SNORM:
+         case GL_R8_SNORM:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R8);
+	    break;
+         case GL_RG_SNORM:
+         case GL_RG8_SNORM:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG88_REV);
+	    break;
+         case GL_RGB_SNORM:
+         case GL_RGB8_SNORM:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888);
+	    /* FALLTHROUGH */
+         case GL_RGBA_SNORM:
+         case GL_RGBA8_SNORM:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);
+	    break;
+         case GL_ALPHA_SNORM:
+         case GL_ALPHA8_SNORM:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);
+            break;
+         case GL_LUMINANCE_SNORM:
+         case GL_LUMINANCE8_SNORM:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);
+            break;
+         case GL_LUMINANCE_ALPHA_SNORM:
+         case GL_LUMINANCE8_ALPHA8_SNORM:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL88);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);
+            break;
+         case GL_INTENSITY_SNORM:
+         case GL_INTENSITY8_SNORM:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);
+            break;
+         case GL_R16_SNORM:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R16);
+	    break;
+         case GL_RG16_SNORM:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_GR1616);
+	    break;
+         case GL_RGB16_SNORM:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGB_16);
+	    /* FALLTHROUGH */
+         case GL_RGBA16_SNORM:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);
+	    break;
+         case GL_ALPHA16_SNORM:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);
+            break;
+         case GL_LUMINANCE16_SNORM:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L16);
+	    /* FALLTHROUGH */
+         case GL_LUMINANCE16_ALPHA16_SNORM:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL1616);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);
+            break;
+         case GL_INTENSITY16_SNORM:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV);
+            break;
+         default:
+            ; /* fall-through */
+      }
+   }
+
+#if FEATURE_EXT_texture_sRGB
+   if (ctx->Extensions.EXT_texture_sRGB) {
+      switch (internalFormat) {
+         case GL_SRGB_EXT:
+         case GL_SRGB8_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+	    break;
+         case GL_SRGB_ALPHA_EXT:
+         case GL_SRGB8_ALPHA8_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+	    break;
+         case GL_SLUMINANCE_EXT:
+         case GL_SLUMINANCE8_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SL8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+	    break;
+         case GL_SLUMINANCE_ALPHA_EXT:
+         case GL_SLUMINANCE8_ALPHA8_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+	    break;
+         case GL_COMPRESSED_SLUMINANCE_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SL8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+	    break;
+         case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+	    break;
+         case GL_COMPRESSED_SRGB_EXT:
+#if FEATURE_texture_s3tc
+            if (ctx->Extensions.EXT_texture_compression_s3tc)
+	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1);
+#endif
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+	    break;
+         case GL_COMPRESSED_SRGB_ALPHA_EXT:
+#if FEATURE_texture_s3tc
+            if (ctx->Extensions.EXT_texture_compression_s3tc)
+	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); /* Not srgba_dxt1, see spec */
+#endif
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+	    break;
+#if FEATURE_texture_s3tc
+         case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
+            if (ctx->Extensions.EXT_texture_compression_s3tc)
+	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+            break;
+         case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
+            if (ctx->Extensions.EXT_texture_compression_s3tc)
+	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT1);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+            break;
+         case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT:
+            if (ctx->Extensions.EXT_texture_compression_s3tc)
+	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+            break;
+         case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:
+            if (ctx->Extensions.EXT_texture_compression_s3tc)
+	       RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT5);
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8);
+            break;
+#endif
+         default:
+            ; /* fallthrough */
+      }
+   }
+#endif /* FEATURE_EXT_texture_sRGB */
+
+   if (ctx->Extensions.EXT_texture_integer) {
+      switch (internalFormat) {
+      case GL_RGBA32UI_EXT:
+      case GL_RGB32UI_EXT:
+      case GL_ALPHA32UI_EXT:
+      case GL_INTENSITY32UI_EXT:
+      case GL_LUMINANCE32UI_EXT:
+      case GL_LUMINANCE_ALPHA32UI_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32);
+	 break;
+      case GL_RGBA16UI_EXT:
+      case GL_RGB16UI_EXT:
+      case GL_ALPHA16UI_EXT:
+      case GL_INTENSITY16UI_EXT:
+      case GL_LUMINANCE16UI_EXT:
+      case GL_LUMINANCE_ALPHA16UI_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16);
+	 break;
+      case GL_RGBA8UI_EXT:
+      case GL_RGB8UI_EXT:
+      case GL_ALPHA8UI_EXT:
+      case GL_INTENSITY8UI_EXT:
+      case GL_LUMINANCE8UI_EXT:
+      case GL_LUMINANCE_ALPHA8UI_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
+	 break;
+      case GL_RGBA32I_EXT:
+      case GL_RGB32I_EXT:
+      case GL_ALPHA32I_EXT:
+      case GL_INTENSITY32I_EXT:
+      case GL_LUMINANCE32I_EXT:
+      case GL_LUMINANCE_ALPHA32I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
+	 break;
+      case GL_RGBA16I_EXT:
+      case GL_RGB16I_EXT:
+      case GL_ALPHA16I_EXT:
+      case GL_INTENSITY16I_EXT:
+      case GL_LUMINANCE16I_EXT:
+      case GL_LUMINANCE_ALPHA16I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
+	 break;
+      case GL_RGBA8I_EXT:
+      case GL_RGB8I_EXT:
+      case GL_ALPHA8I_EXT:
+      case GL_INTENSITY8I_EXT:
+      case GL_LUMINANCE8I_EXT:
+      case GL_LUMINANCE_ALPHA8I_EXT:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
+	 break;
+      }
+   }
+
+   if (ctx->Extensions.ARB_texture_rg) {
+      switch (internalFormat) {
+      case GL_R8:
+      case GL_RED:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_R8);
+	 break;
+
+      case GL_COMPRESSED_RED:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_R8);
+	 break;
+
+      case GL_R16:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_R16);
+	 break;
+
+      case GL_RG:
+      case GL_RG8:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG88);
+	 break;
+
+      case GL_COMPRESSED_RG:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG88);
+	 break;
+
+      case GL_RG16:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG1616);
+	 break;
+
+      default:
+         ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.ARB_texture_rg && ctx->Extensions.ARB_texture_float) {
+      switch (internalFormat) {
+      case GL_R16F:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	 break;
+      case GL_R32F:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	 break;
+      case GL_RG16F:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	 break;
+      case GL_RG32F:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32);
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
+	 break;
+
+      default:
+         ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.EXT_texture_format_BGRA8888) {
+      switch (internalFormat) {
+      case GL_BGRA:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+
+      default:
+         ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.ARB_texture_compression_rgtc) {
+      switch (internalFormat) {
+         case GL_COMPRESSED_RED_RGTC1:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1);
+	    break;
+         case GL_COMPRESSED_SIGNED_RED_RGTC1:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RED_RGTC1);
+	    break;
+         case GL_COMPRESSED_RG_RGTC2:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2);
+	    break;
+         case GL_COMPRESSED_SIGNED_RG_RGTC2:
+	    RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG_RGTC2);
+	    break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.EXT_texture_compression_latc) {
+      switch (internalFormat) {
+         case GL_COMPRESSED_LUMINANCE_LATC1_EXT:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_L_LATC1);
+            break;
+         case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L_LATC1);
+            break;
+         case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2);
+            break;
+         case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_LA_LATC2);
+            break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   if (ctx->Extensions.ATI_texture_compression_3dc) {
+      switch (internalFormat) {
+         case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI:
+            RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2);
+            break;
+         default:
+            ; /* fallthrough */
+      }
+   }
+
+   _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()");
+   return MESA_FORMAT_NONE;
+}
+
diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c
index 3656079b6..cf8a1d486 100644
--- a/mesalib/src/mesa/main/teximage.c
+++ b/mesalib/src/mesa/main/teximage.c
@@ -2693,7 +2693,7 @@ texsubimage(struct gl_context *ctx, GLuint dims, GLenum target, GLint level,
                                   format, type, texImage)) {

          /* error was recorded */

       }

-      else if (width > 0 && height > 0 && height > 0) {

+      else if (width > 0 && height > 0 && depth > 0) {

          /* If we have a border, offset=-1 is legal.  Bias by border width. */

          switch (dims) {

          case 3:

diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index ebeaa9ce3..9bd7840e5 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -3172,7 +3172,8 @@ _mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader)
 			     &ctx->Extensions, ctx->API);

 

    if (ctx->Shader.Flags & GLSL_DUMP) {

-      printf("GLSL source for shader %d:\n", shader->Name);

+      printf("GLSL source for %s shader %d:\n",

+	     _mesa_glsl_shader_target_name(state->target), shader->Name);

       printf("%s\n", shader->Source);

    }

 

diff --git a/mesalib/src/mesa/program/prog_parameter_layout.c b/mesalib/src/mesa/program/prog_parameter_layout.c
index d7dc97edb..90a977108 100644
--- a/mesalib/src/mesa/program/prog_parameter_layout.c
+++ b/mesalib/src/mesa/program/prog_parameter_layout.c
@@ -207,6 +207,7 @@ _mesa_layout_parameters(struct asm_parser_state *state)
       }
    }
 
+   layout->StateFlags = state->prog->Parameters->StateFlags;
    _mesa_free_parameter_list(state->prog->Parameters);
    state->prog->Parameters = layout;
 
diff --git a/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c b/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
index 9b44d1a71..fcffc8734 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
@@ -121,7 +121,7 @@ load_color_map_texture(struct gl_context *ctx, struct pipe_resource *pt)
    uint *dest;

    uint i, j;

 

-   transfer = pipe_get_transfer(st_context(ctx)->pipe,

+   transfer = pipe_get_transfer(pipe,

                                 pt, 0, 0, PIPE_TRANSFER_WRITE,

                                 0, 0, texSize, texSize);

    dest = (uint *) pipe_transfer_map(pipe, transfer);

diff --git a/mesalib/src/mesa/state_tracker/st_cb_accum.c b/mesalib/src/mesa/state_tracker/st_cb_accum.c
index 66e5312d9..3e3659d15 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_accum.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_accum.c
@@ -1,347 +1,347 @@
-/**************************************************************************

- * 

- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.

- * All Rights Reserved.

- * 

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the

- * "Software"), to deal in the Software without restriction, including

- * without limitation the rights to use, copy, modify, merge, publish,

- * distribute, sub license, and/or sell copies of the Software, and to

- * permit persons to whom the Software is furnished to do so, subject to

- * the following conditions:

- * 

- * The above copyright notice and this permission notice (including the

- * next paragraph) shall be included in all copies or substantial portions

- * of the Software.

- * 

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR

- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- * 

- **************************************************************************/

-

- /*

-  * Authors:

-  *   Brian Paul

-  */

-

-#include "main/imports.h"

-#include "main/image.h"

-#include "main/macros.h"

-#include "main/mfeatures.h"

-

-#include "st_debug.h"

-#include "st_context.h"

-#include "st_cb_accum.h"

-#include "st_cb_fbo.h"

-#include "st_texture.h"

-#include "pipe/p_context.h"

-#include "pipe/p_defines.h"

-#include "util/u_format.h"

-#include "util/u_inlines.h"

-#include "util/u_tile.h"

-

-

-#if FEATURE_accum

-

-/**

- * For hardware that supports deep color buffers, we could accelerate

- * most/all the accum operations with blending/texturing.

- * For now, just use the get/put_tile() functions and do things in software.

- */

-

-

-void

-st_clear_accum_buffer(struct gl_context *ctx, struct gl_renderbuffer *rb)

-{

-   struct st_renderbuffer *acc_strb = st_renderbuffer(rb);

-   const GLint xpos = ctx->DrawBuffer->_Xmin;

-   const GLint ypos = ctx->DrawBuffer->_Ymin;

-   const GLint width = ctx->DrawBuffer->_Xmax - xpos;

-   const GLint height = ctx->DrawBuffer->_Ymax - ypos;

-   size_t stride = acc_strb->stride;

-   GLubyte *data = acc_strb->data;

-

-   if(!data)

-      return;

-   

-   switch (acc_strb->format) {

-   case PIPE_FORMAT_R16G16B16A16_SNORM:

-      {

-         GLshort r = FLOAT_TO_SHORT(ctx->Accum.ClearColor[0]);

-         GLshort g = FLOAT_TO_SHORT(ctx->Accum.ClearColor[1]);

-         GLshort b = FLOAT_TO_SHORT(ctx->Accum.ClearColor[2]);

-         GLshort a = FLOAT_TO_SHORT(ctx->Accum.ClearColor[3]);

-         int i, j;

-         for (i = 0; i < height; i++) {

-            GLshort *dst = (GLshort *) (data + (ypos + i) * stride + xpos * 8);

-            for (j = 0; j < width; j++) {

-               dst[0] = r;

-               dst[1] = g;

-               dst[2] = b;

-               dst[3] = a;

-               dst += 4;

-            }

-         }

-      }

-      break;

-   default:

-      _mesa_problem(ctx, "unexpected format in st_clear_accum_buffer()");

-   }

-}

-

-

-/** For ADD/MULT */

-static void

-accum_mad(struct gl_context *ctx, GLfloat scale, GLfloat bias,

-          GLint xpos, GLint ypos, GLint width, GLint height,

-          struct st_renderbuffer *acc_strb)

-{

-   size_t stride = acc_strb->stride;

-   GLubyte *data = acc_strb->data;

-

-   switch (acc_strb->format) {

-   case PIPE_FORMAT_R16G16B16A16_SNORM:

-      {

-         int i, j;

-         for (i = 0; i < height; i++) {

-            GLshort *acc = (GLshort *) (data + (ypos + i) * stride + xpos * 8);

-            for (j = 0; j < width * 4; j++) {

-               float val = SHORT_TO_FLOAT(*acc) * scale + bias;

-               *acc++ = FLOAT_TO_SHORT(val);

-            }

-         }

-      }

-      break;

-   default:

-      _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");

-   }

-}

-

-

-static void

-accum_accum(struct st_context *st, GLfloat value,

-            GLint xpos, GLint ypos, GLint width, GLint height,

-            struct st_renderbuffer *acc_strb,

-            struct st_renderbuffer *color_strb)

-{

-   struct pipe_context *pipe = st->pipe;

-   struct pipe_transfer *color_trans;

-   size_t stride = acc_strb->stride;

-   GLubyte *data = acc_strb->data;

-   GLfloat *buf;

-

-   if (ST_DEBUG & DEBUG_FALLBACK)

-      debug_printf("%s: fallback processing\n", __FUNCTION__);

-

-   color_trans = pipe_get_transfer(st->pipe,

-                                   color_strb->texture,

-                                   0, 0,

-                                   PIPE_TRANSFER_READ, xpos, ypos,

-                                   width, height);

-

-   buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));

-

-   pipe_get_tile_rgba_format(pipe, color_trans, 0, 0, width, height,

-                             util_format_linear(color_strb->texture->format),

-                             buf);

-

-   switch (acc_strb->format) {

-   case PIPE_FORMAT_R16G16B16A16_SNORM:

-      {

-         const GLfloat *color = buf;

-         int i, j;

-         for (i = 0; i < height; i++) {

-            GLshort *acc = (GLshort *) (data + (ypos + i) * stride + xpos * 8);

-            for (j = 0; j < width * 4; j++) {

-               float val = *color++ * value;

-               *acc++ += FLOAT_TO_SHORT(val);

-            }

-         }

-      }

-      break;

-   default:

-      _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");

-   }

-

-   free(buf);

-   pipe->transfer_destroy(pipe, color_trans);

-}

-

-

-static void

-accum_load(struct st_context *st, GLfloat value,

-           GLint xpos, GLint ypos, GLint width, GLint height,

-           struct st_renderbuffer *acc_strb,

-           struct st_renderbuffer *color_strb)

-{

-   struct pipe_context *pipe = st->pipe;

-   struct pipe_transfer *color_trans;

-   size_t stride = acc_strb->stride;

-   GLubyte *data = acc_strb->data;

-   GLfloat *buf;

-

-   if (ST_DEBUG & DEBUG_FALLBACK)

-      debug_printf("%s: fallback processing\n", __FUNCTION__);

-

-   color_trans = pipe_get_transfer(st->pipe, color_strb->texture,

-                                   0, 0,

-                                   PIPE_TRANSFER_READ, xpos, ypos,

-                                   width, height);

-

-   buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));

-

-   pipe_get_tile_rgba_format(pipe, color_trans, 0, 0, width, height,

-                             util_format_linear(color_strb->texture->format),

-                             buf);

-

-   switch (acc_strb->format) {

-   case PIPE_FORMAT_R16G16B16A16_SNORM:

-      {

-         const GLfloat *color = buf;

-         int i, j;

-         for (i = 0; i < height; i++) {

-            GLshort *acc = (GLshort *) (data + (ypos + i) * stride + xpos * 8);

-            for (j = 0; j < width * 4; j++) {

-               float val = *color++ * value;

-               *acc++ = FLOAT_TO_SHORT(val);

-            }

-         }

-      }

-      break;

-   default:

-      _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");

-   }

-

-   free(buf);

-   pipe->transfer_destroy(pipe, color_trans);

-}

-

-

-static void

-accum_return(struct gl_context *ctx, GLfloat value,

-             GLint xpos, GLint ypos, GLint width, GLint height,

-             struct st_renderbuffer *acc_strb,

-             struct st_renderbuffer *color_strb)

-{

-   struct pipe_context *pipe = st_context(ctx)->pipe;

-   const GLubyte *colormask = ctx->Color.ColorMask[0];

-   enum pipe_transfer_usage usage;

-   struct pipe_transfer *color_trans;

-   size_t stride = acc_strb->stride;

-   const GLubyte *data = acc_strb->data;

-   GLfloat *buf;

-   enum pipe_format format = util_format_linear(color_strb->texture->format);

-

-   if (ST_DEBUG & DEBUG_FALLBACK)

-      debug_printf("%s: fallback processing\n", __FUNCTION__);

-

-   buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));

-

-   if (!colormask[0] || !colormask[1] || !colormask[2] || !colormask[3])

-      usage = PIPE_TRANSFER_READ_WRITE;

-   else

-      usage = PIPE_TRANSFER_WRITE;

-

-   color_trans = pipe_get_transfer(st_context(ctx)->pipe,

-                                   color_strb->texture, 0, 0,

-                                   usage,

-                                   xpos, ypos,

-                                   width, height);

-

-   if (usage & PIPE_TRANSFER_READ)

-      pipe_get_tile_rgba_format(pipe, color_trans, 0, 0, width, height,

-                                format, buf);

-

-   switch (acc_strb->format) {

-   case PIPE_FORMAT_R16G16B16A16_SNORM:

-      {

-         GLfloat *color = buf;

-         int i, j, ch;

-         for (i = 0; i < height; i++) {

-            const GLshort *acc = (const GLshort *) (data + (ypos + i) * stride + xpos * 8);

-            for (j = 0; j < width; j++) {

-               for (ch = 0; ch < 4; ch++) {

-                  if (colormask[ch]) {

-                     GLfloat val = SHORT_TO_FLOAT(*acc * value);

-                     *color = CLAMP(val, 0.0f, 1.0f);

-                  }

-                  else {

-                     /* No change */

-                  }

-                  ++acc;

-                  ++color;

-               }

-            }

-         }

-      }

-      break;

-   default:

-      _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");

-   }

-

-   pipe_put_tile_rgba_format(pipe, color_trans, 0, 0, width, height,

-                             format, buf);

-

-   free(buf);

-   pipe->transfer_destroy(pipe, color_trans);

-}

-

-

-static void

-st_Accum(struct gl_context *ctx, GLenum op, GLfloat value)

-{

-   struct st_context *st = st_context(ctx);

-   struct st_renderbuffer *acc_strb

-     = st_renderbuffer(ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer);

-   struct st_renderbuffer *color_strb

-      = st_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer);

-

-   const GLint xpos = ctx->DrawBuffer->_Xmin;

-   const GLint ypos = ctx->DrawBuffer->_Ymin;

-   const GLint width = ctx->DrawBuffer->_Xmax - xpos;

-   const GLint height = ctx->DrawBuffer->_Ymax - ypos;

-

-   if(!acc_strb->data)

-      return;

-   

-   switch (op) {

-   case GL_ADD:

-      if (value != 0.0F) {

-         accum_mad(ctx, 1.0, value, xpos, ypos, width, height, acc_strb);

-      }

-      break;

-   case GL_MULT:

-      if (value != 1.0F) {

-         accum_mad(ctx, value, 0.0, xpos, ypos, width, height, acc_strb);

-      }

-      break;

-   case GL_ACCUM:

-      if (value != 0.0F) {

-         accum_accum(st, value, xpos, ypos, width, height, acc_strb, color_strb);

-      }

-      break;

-   case GL_LOAD:

-      accum_load(st, value, xpos, ypos, width, height, acc_strb, color_strb);

-      break;

-   case GL_RETURN:

-      accum_return(ctx, value, xpos, ypos, width, height, acc_strb, color_strb);

-      break;

-   default:

-      assert(0);

-   }

-}

-

-

-

-void st_init_accum_functions(struct dd_function_table *functions)

-{

-   functions->Accum = st_Accum;

-}

-

-#endif /* FEATURE_accum */

+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+ /*
+  * Authors:
+  *   Brian Paul
+  */
+
+#include "main/imports.h"
+#include "main/image.h"
+#include "main/macros.h"
+#include "main/mfeatures.h"
+
+#include "st_debug.h"
+#include "st_context.h"
+#include "st_cb_accum.h"
+#include "st_cb_fbo.h"
+#include "st_texture.h"
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "util/u_format.h"
+#include "util/u_inlines.h"
+#include "util/u_tile.h"
+
+
+#if FEATURE_accum
+
+/**
+ * For hardware that supports deep color buffers, we could accelerate
+ * most/all the accum operations with blending/texturing.
+ * For now, just use the get/put_tile() functions and do things in software.
+ */
+
+
+void
+st_clear_accum_buffer(struct gl_context *ctx, struct gl_renderbuffer *rb)
+{
+   struct st_renderbuffer *acc_strb = st_renderbuffer(rb);
+   const GLint xpos = ctx->DrawBuffer->_Xmin;
+   const GLint ypos = ctx->DrawBuffer->_Ymin;
+   const GLint width = ctx->DrawBuffer->_Xmax - xpos;
+   const GLint height = ctx->DrawBuffer->_Ymax - ypos;
+   size_t stride = acc_strb->stride;
+   GLubyte *data = acc_strb->data;
+
+   if(!data)
+      return;
+   
+   switch (acc_strb->format) {
+   case PIPE_FORMAT_R16G16B16A16_SNORM:
+      {
+         GLshort r = FLOAT_TO_SHORT(ctx->Accum.ClearColor[0]);
+         GLshort g = FLOAT_TO_SHORT(ctx->Accum.ClearColor[1]);
+         GLshort b = FLOAT_TO_SHORT(ctx->Accum.ClearColor[2]);
+         GLshort a = FLOAT_TO_SHORT(ctx->Accum.ClearColor[3]);
+         int i, j;
+         for (i = 0; i < height; i++) {
+            GLshort *dst = (GLshort *) (data + (ypos + i) * stride + xpos * 8);
+            for (j = 0; j < width; j++) {
+               dst[0] = r;
+               dst[1] = g;
+               dst[2] = b;
+               dst[3] = a;
+               dst += 4;
+            }
+         }
+      }
+      break;
+   default:
+      _mesa_problem(ctx, "unexpected format in st_clear_accum_buffer()");
+   }
+}
+
+
+/** For ADD/MULT */
+static void
+accum_mad(struct gl_context *ctx, GLfloat scale, GLfloat bias,
+          GLint xpos, GLint ypos, GLint width, GLint height,
+          struct st_renderbuffer *acc_strb)
+{
+   size_t stride = acc_strb->stride;
+   GLubyte *data = acc_strb->data;
+
+   switch (acc_strb->format) {
+   case PIPE_FORMAT_R16G16B16A16_SNORM:
+      {
+         int i, j;
+         for (i = 0; i < height; i++) {
+            GLshort *acc = (GLshort *) (data + (ypos + i) * stride + xpos * 8);
+            for (j = 0; j < width * 4; j++) {
+               float val = SHORT_TO_FLOAT(*acc) * scale + bias;
+               *acc++ = FLOAT_TO_SHORT(val);
+            }
+         }
+      }
+      break;
+   default:
+      _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");
+   }
+}
+
+
+static void
+accum_accum(struct st_context *st, GLfloat value,
+            GLint xpos, GLint ypos, GLint width, GLint height,
+            struct st_renderbuffer *acc_strb,
+            struct st_renderbuffer *color_strb)
+{
+   struct pipe_context *pipe = st->pipe;
+   struct pipe_transfer *color_trans;
+   size_t stride = acc_strb->stride;
+   GLubyte *data = acc_strb->data;
+   GLfloat *buf;
+
+   if (ST_DEBUG & DEBUG_FALLBACK)
+      debug_printf("%s: fallback processing\n", __FUNCTION__);
+
+   color_trans = pipe_get_transfer(st->pipe,
+                                   color_strb->texture,
+                                   0, 0,
+                                   PIPE_TRANSFER_READ, xpos, ypos,
+                                   width, height);
+
+   buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
+
+   pipe_get_tile_rgba_format(pipe, color_trans, 0, 0, width, height,
+                             util_format_linear(color_strb->texture->format),
+                             buf);
+
+   switch (acc_strb->format) {
+   case PIPE_FORMAT_R16G16B16A16_SNORM:
+      {
+         const GLfloat *color = buf;
+         int i, j;
+         for (i = 0; i < height; i++) {
+            GLshort *acc = (GLshort *) (data + (ypos + i) * stride + xpos * 8);
+            for (j = 0; j < width * 4; j++) {
+               float val = *color++ * value;
+               *acc++ += FLOAT_TO_SHORT(val);
+            }
+         }
+      }
+      break;
+   default:
+      _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");
+   }
+
+   free(buf);
+   pipe->transfer_destroy(pipe, color_trans);
+}
+
+
+static void
+accum_load(struct st_context *st, GLfloat value,
+           GLint xpos, GLint ypos, GLint width, GLint height,
+           struct st_renderbuffer *acc_strb,
+           struct st_renderbuffer *color_strb)
+{
+   struct pipe_context *pipe = st->pipe;
+   struct pipe_transfer *color_trans;
+   size_t stride = acc_strb->stride;
+   GLubyte *data = acc_strb->data;
+   GLfloat *buf;
+
+   if (ST_DEBUG & DEBUG_FALLBACK)
+      debug_printf("%s: fallback processing\n", __FUNCTION__);
+
+   color_trans = pipe_get_transfer(st->pipe, color_strb->texture,
+                                   0, 0,
+                                   PIPE_TRANSFER_READ, xpos, ypos,
+                                   width, height);
+
+   buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
+
+   pipe_get_tile_rgba_format(pipe, color_trans, 0, 0, width, height,
+                             util_format_linear(color_strb->texture->format),
+                             buf);
+
+   switch (acc_strb->format) {
+   case PIPE_FORMAT_R16G16B16A16_SNORM:
+      {
+         const GLfloat *color = buf;
+         int i, j;
+         for (i = 0; i < height; i++) {
+            GLshort *acc = (GLshort *) (data + (ypos + i) * stride + xpos * 8);
+            for (j = 0; j < width * 4; j++) {
+               float val = *color++ * value;
+               *acc++ = FLOAT_TO_SHORT(val);
+            }
+         }
+      }
+      break;
+   default:
+      _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");
+   }
+
+   free(buf);
+   pipe->transfer_destroy(pipe, color_trans);
+}
+
+
+static void
+accum_return(struct gl_context *ctx, GLfloat value,
+             GLint xpos, GLint ypos, GLint width, GLint height,
+             struct st_renderbuffer *acc_strb,
+             struct st_renderbuffer *color_strb)
+{
+   struct pipe_context *pipe = st_context(ctx)->pipe;
+   const GLubyte *colormask = ctx->Color.ColorMask[0];
+   enum pipe_transfer_usage usage;
+   struct pipe_transfer *color_trans;
+   size_t stride = acc_strb->stride;
+   const GLubyte *data = acc_strb->data;
+   GLfloat *buf;
+   enum pipe_format format = util_format_linear(color_strb->texture->format);
+
+   if (ST_DEBUG & DEBUG_FALLBACK)
+      debug_printf("%s: fallback processing\n", __FUNCTION__);
+
+   buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
+
+   if (!colormask[0] || !colormask[1] || !colormask[2] || !colormask[3])
+      usage = PIPE_TRANSFER_READ_WRITE;
+   else
+      usage = PIPE_TRANSFER_WRITE;
+
+   color_trans = pipe_get_transfer(pipe,
+                                   color_strb->texture, 0, 0,
+                                   usage,
+                                   xpos, ypos,
+                                   width, height);
+
+   if (usage & PIPE_TRANSFER_READ)
+      pipe_get_tile_rgba_format(pipe, color_trans, 0, 0, width, height,
+                                format, buf);
+
+   switch (acc_strb->format) {
+   case PIPE_FORMAT_R16G16B16A16_SNORM:
+      {
+         GLfloat *color = buf;
+         int i, j, ch;
+         for (i = 0; i < height; i++) {
+            const GLshort *acc = (const GLshort *) (data + (ypos + i) * stride + xpos * 8);
+            for (j = 0; j < width; j++) {
+               for (ch = 0; ch < 4; ch++) {
+                  if (colormask[ch]) {
+                     GLfloat val = SHORT_TO_FLOAT(*acc * value);
+                     *color = CLAMP(val, 0.0f, 1.0f);
+                  }
+                  else {
+                     /* No change */
+                  }
+                  ++acc;
+                  ++color;
+               }
+            }
+         }
+      }
+      break;
+   default:
+      _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()");
+   }
+
+   pipe_put_tile_rgba_format(pipe, color_trans, 0, 0, width, height,
+                             format, buf);
+
+   free(buf);
+   pipe->transfer_destroy(pipe, color_trans);
+}
+
+
+static void
+st_Accum(struct gl_context *ctx, GLenum op, GLfloat value)
+{
+   struct st_context *st = st_context(ctx);
+   struct st_renderbuffer *acc_strb
+     = st_renderbuffer(ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer);
+   struct st_renderbuffer *color_strb
+      = st_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer);
+
+   const GLint xpos = ctx->DrawBuffer->_Xmin;
+   const GLint ypos = ctx->DrawBuffer->_Ymin;
+   const GLint width = ctx->DrawBuffer->_Xmax - xpos;
+   const GLint height = ctx->DrawBuffer->_Ymax - ypos;
+
+   if(!acc_strb->data)
+      return;
+   
+   switch (op) {
+   case GL_ADD:
+      if (value != 0.0F) {
+         accum_mad(ctx, 1.0, value, xpos, ypos, width, height, acc_strb);
+      }
+      break;
+   case GL_MULT:
+      if (value != 1.0F) {
+         accum_mad(ctx, value, 0.0, xpos, ypos, width, height, acc_strb);
+      }
+      break;
+   case GL_ACCUM:
+      if (value != 0.0F) {
+         accum_accum(st, value, xpos, ypos, width, height, acc_strb, color_strb);
+      }
+      break;
+   case GL_LOAD:
+      accum_load(st, value, xpos, ypos, width, height, acc_strb, color_strb);
+      break;
+   case GL_RETURN:
+      accum_return(ctx, value, xpos, ypos, width, height, acc_strb, color_strb);
+      break;
+   default:
+      assert(0);
+   }
+}
+
+
+
+void st_init_accum_functions(struct dd_function_table *functions)
+{
+   functions->Accum = st_Accum;
+}
+
+#endif /* FEATURE_accum */
diff --git a/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c b/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
index 06573d9ad..331defb52 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -222,8 +222,7 @@ st_bufferobj_data(struct gl_context *ctx,
       }

 

       if (data)

-         pipe_buffer_write(st_context(ctx)->pipe, st_obj->buffer, 0,

-				       size, data);

+         pipe_buffer_write(pipe, st_obj->buffer, 0, size, data);

       return GL_TRUE;

    }

 

diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
index a197bf3ca..468355ccb 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -793,9 +793,10 @@ draw_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
    else

       usage = PIPE_TRANSFER_WRITE;

 

-   pt = pipe_get_transfer(st_context(ctx)->pipe, strb->texture, 0, 0,

-                                     usage, x, y,

-                                     width, height);

+   pt = pipe_get_transfer(pipe, strb->texture,

+                          strb->rtt_level, strb->rtt_face + strb->rtt_slice,

+                          usage, x, y,

+                          width, height);

 

    stmap = pipe_transfer_map(pipe, pt);

 

@@ -1130,8 +1131,10 @@ copy_stencil_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       dsty = rbDraw->Base.Height - dsty - height;

    }

 

-   ptDraw = pipe_get_transfer(st_context(ctx)->pipe,

-                              rbDraw->texture, 0, 0,

+   ptDraw = pipe_get_transfer(pipe,

+                              rbDraw->texture,

+                              rbDraw->rtt_level,

+                              rbDraw->rtt_face + rbDraw->rtt_slice,

                               usage, dstx, dsty,

                               width, height);

 

@@ -1291,8 +1294,10 @@ blit_copy_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
          u_box_2d(readX, readY, readW, readH, &srcBox);

 

          pipe->resource_copy_region(pipe,

-                                    rbDraw->texture, 0, drawX, drawY, 0,

-                                    rbRead->texture, 0, &srcBox);

+                                    rbDraw->texture,

+                                    rbDraw->rtt_level, drawX, drawY, 0,

+                                    rbRead->texture,

+                                    rbRead->rtt_level, &srcBox);

          return GL_TRUE;

       }

    }

@@ -1444,10 +1449,10 @@ st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       /* copy source framebuffer surface into mipmap/texture */

       pipe->resource_copy_region(pipe,

                                  pt,                                /* dest tex */

-                                 0,

+                                 0,                                 /* dest lvl */

                                  pack.SkipPixels, pack.SkipRows, 0, /* dest pos */

                                  rbRead->texture,                   /* src tex */

-                                 0,

+                                 rbRead->rtt_level,                 /* src lvl */

                                  &src_box);

 

    }

@@ -1455,7 +1460,8 @@ st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       /* CPU-based fallback/conversion */

       struct pipe_transfer *ptRead =

          pipe_get_transfer(st->pipe, rbRead->texture,

-                           0, 0, /* level, layer */

+                           rbRead->rtt_level,

+                           rbRead->rtt_face + rbRead->rtt_slice,

                            PIPE_TRANSFER_READ,

                            readX, readY, readW, readH);

       struct pipe_transfer *ptTex;

diff --git a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c
index 2c2da42c4..d85ef5d47 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c
@@ -82,7 +82,8 @@ st_read_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
    /* Create a read transfer from the renderbuffer's texture */

 

    pt = pipe_get_transfer(pipe, strb->texture,

-                          0, 0,

+                          strb->rtt_level,

+                          strb->rtt_face + strb->rtt_slice,

                           PIPE_TRANSFER_READ,

                           x, y, width, height);

 

@@ -250,7 +251,8 @@ st_fast_readpixels(struct gl_context *ctx, struct st_renderbuffer *strb,
       }

 

       trans = pipe_get_transfer(pipe, strb->texture,

-                                0, 0,

+                                strb->rtt_level,

+                                strb->rtt_face + strb->rtt_slice,

                                 PIPE_TRANSFER_READ,

                                 x, y, width, height);

       if (!trans) {

@@ -445,7 +447,8 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h
 

    /* Create a read transfer from the renderbuffer's texture */

    trans = pipe_get_transfer(pipe, strb->texture,

-                             0, 0,

+                             strb->rtt_level, /* level */

+                             strb->rtt_face + strb->rtt_slice, /* layer */

                              PIPE_TRANSFER_READ,

                              x, y, width, height);

 

diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index 74f9449b7..7ef23df45 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -807,7 +807,7 @@ decompress_with_blit(struct gl_context * ctx, GLenum target, GLint level,
                         PIPE_TEX_MIPFILTER_NEAREST);

 

    /* map the dst_surface so we can read from it */

-   tex_xfer = pipe_get_transfer(st_context(ctx)->pipe,

+   tex_xfer = pipe_get_transfer(pipe,

                                 dst_texture, 0, 0,

                                 PIPE_TRANSFER_READ,

                                 0, 0, width, height);

@@ -1228,7 +1228,7 @@ fallback_copy_texsubimage(struct gl_context *ctx, GLenum target, GLint level,
       srcY = strb->Base.Height - srcY - height;

    }

 

-   src_trans = pipe_get_transfer(st_context(ctx)->pipe,

+   src_trans = pipe_get_transfer(pipe,

                                  strb->texture,

                                  0, 0,

                                  PIPE_TRANSFER_READ,

diff --git a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
index 2c37c1107..b34794f1b 100644
--- a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
@@ -1,451 +1,451 @@
-/**************************************************************************

- * 

- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.

- * All Rights Reserved.

- * 

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the

- * "Software"), to deal in the Software without restriction, including

- * without limitation the rights to use, copy, modify, merge, publish,

- * distribute, sub license, and/or sell copies of the Software, and to

- * permit persons to whom the Software is furnished to do so, subject to

- * the following conditions:

- * 

- * The above copyright notice and this permission notice (including the

- * next paragraph) shall be included in all copies or substantial portions

- * of the Software.

- * 

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR

- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- * 

- **************************************************************************/

-

-

-#include "main/imports.h"

-#include "main/mipmap.h"

-#include "main/teximage.h"

-

-#include "pipe/p_context.h"

-#include "pipe/p_defines.h"

-#include "util/u_inlines.h"

-#include "util/u_format.h"

-#include "util/u_gen_mipmap.h"

-

-#include "st_debug.h"

-#include "st_context.h"

-#include "st_texture.h"

-#include "st_gen_mipmap.h"

-#include "st_cb_texture.h"

-

-

-/**

- * one-time init for generate mipmap

- * XXX Note: there may be other times we need no-op/simple state like this.

- * In that case, some code refactoring would be good.

- */

-void

-st_init_generate_mipmap(struct st_context *st)

-{

-   st->gen_mipmap = util_create_gen_mipmap(st->pipe, st->cso_context);

-}

-

-

-void

-st_destroy_generate_mipmap(struct st_context *st)

-{

-   util_destroy_gen_mipmap(st->gen_mipmap);

-   st->gen_mipmap = NULL;

-}

-

-

-/**

- * Generate mipmap levels using hardware rendering.

- * \return TRUE if successful, FALSE if not possible

- */

-static boolean

-st_render_mipmap(struct st_context *st,

-                 GLenum target,

-                 struct st_texture_object *stObj,

-                 uint baseLevel, uint lastLevel)

-{

-   struct pipe_context *pipe = st->pipe;

-   struct pipe_screen *screen = pipe->screen;

-   struct pipe_sampler_view *psv = st_get_texture_sampler_view(stObj, pipe);

-   const uint face = _mesa_tex_target_to_face(target);

-

-   assert(psv->texture == stObj->pt);

-#if 0

-   assert(target != GL_TEXTURE_3D); /* implemented but untested */

-#endif

-

-   /* check if we can render in the texture's format */

-   /* XXX should probably kill this and always use util_gen_mipmap

-      since this implements a sw fallback as well */

-   if (!screen->is_format_supported(screen, psv->format, psv->texture->target,

-                                    0, PIPE_BIND_RENDER_TARGET)) {

-      return FALSE;

-   }

-

-   util_gen_mipmap(st->gen_mipmap, psv, face, baseLevel, lastLevel,

-                   PIPE_TEX_FILTER_LINEAR);

-

-   return TRUE;

-}

-

-

-/**

- * Helper function to decompress an image.  The result is a 32-bpp RGBA

- * image with stride==width.

- */

-static void

-decompress_image(enum pipe_format format, int datatype,

-                 const uint8_t *src, void *dst,

-                 unsigned width, unsigned height, unsigned src_stride)

-{

-   const struct util_format_description *desc = util_format_description(format);

-   const uint bw = util_format_get_blockwidth(format);

-   const uint bh = util_format_get_blockheight(format);

-   uint dst_stride = 4 * MAX2(width, bw);

-

-   if (datatype == GL_FLOAT) {

-      desc->unpack_rgba_float((float *)dst, dst_stride * sizeof(GLfloat), src, src_stride, width, height);

-      if (width < bw || height < bh) {

-	 float *dst_p = (float *)dst;

-	 /* We're decompressing an image smaller than the compression

-	  * block size.  We don't want garbage pixel values in the region

-	  * outside (width x height) so replicate pixels from the (width

-	  * x height) region to fill out the (bw x bh) block size.

-	  */

-	 uint x, y;

-	 for (y = 0; y < bh; y++) {

-	    for (x = 0; x < bw; x++) {

-	       if (x >= width || y >= height) {

-		  uint p = (y * bw + x) * 4;

-		  dst_p[p + 0] = dst_p[0];

-		  dst_p[p + 1] = dst_p[1];

-		  dst_p[p + 2] = dst_p[2];

-		  dst_p[p + 3] = dst_p[3];

-	       }

-	    }

-	 }

-      }

-   } else {

-      desc->unpack_rgba_8unorm((uint8_t *)dst, dst_stride, src, src_stride, width, height);

-      if (width < bw || height < bh) {

-	 uint8_t *dst_p = (uint8_t *)dst;

-	 /* We're decompressing an image smaller than the compression

-	  * block size.  We don't want garbage pixel values in the region

-	  * outside (width x height) so replicate pixels from the (width

-	  * x height) region to fill out the (bw x bh) block size.

-	  */

-	 uint x, y;

-	 for (y = 0; y < bh; y++) {

-	    for (x = 0; x < bw; x++) {

-	       if (x >= width || y >= height) {

-		  uint p = (y * bw + x) * 4;

-		  dst_p[p + 0] = dst_p[0];

-		  dst_p[p + 1] = dst_p[1];

-		  dst_p[p + 2] = dst_p[2];

-		  dst_p[p + 3] = dst_p[3];

-	       }

-	    }

-	 }

-      }

-   }

-}

-

-/**

- * Helper function to compress an image.  The source is a 32-bpp RGBA image

- * with stride==width.

- */

-static void

-compress_image(enum pipe_format format, int datatype,

-               const void *src, uint8_t *dst,

-               unsigned width, unsigned height, unsigned dst_stride)

-{

-   const struct util_format_description *desc = util_format_description(format);

-   const uint src_stride = 4 * width;

-

-   if (datatype == GL_FLOAT)

-      desc->pack_rgba_float(dst, dst_stride, (GLfloat *)src, src_stride * sizeof(GLfloat), width, height);

-   else

-      desc->pack_rgba_8unorm(dst, dst_stride, (uint8_t *)src, src_stride, width, height);

-}

-

-

-/**

- * Software fallback for generate mipmap levels.

- */

-static void

-fallback_generate_mipmap(struct gl_context *ctx, GLenum target,

-                         struct gl_texture_object *texObj)

-{

-   struct pipe_context *pipe = st_context(ctx)->pipe;

-   struct pipe_resource *pt = st_get_texobj_resource(texObj);

-   const uint baseLevel = texObj->BaseLevel;

-   const uint lastLevel = pt->last_level;

-   const uint face = _mesa_tex_target_to_face(target);

-   uint dstLevel;

-   GLenum datatype;

-   GLuint comps;

-   GLboolean compressed;

-

-   if (ST_DEBUG & DEBUG_FALLBACK)

-      debug_printf("%s: fallback processing\n", __FUNCTION__);

-

-   assert(target != GL_TEXTURE_3D); /* not done yet */

-

-   compressed =

-      _mesa_is_format_compressed(texObj->Image[face][baseLevel]->TexFormat);

-

-   if (compressed) {

-      GLenum type =

-         _mesa_get_format_datatype(texObj->Image[face][baseLevel]->TexFormat);

-

-      datatype = type == GL_UNSIGNED_NORMALIZED ? GL_UNSIGNED_BYTE : GL_FLOAT;

-      comps = 4;

-   }

-   else {

-      _mesa_format_to_type_and_comps(texObj->Image[face][baseLevel]->TexFormat,

-                                     &datatype, &comps);

-      assert(comps > 0 && "bad texture format in fallback_generate_mipmap()");

-   }

-

-   for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {

-      const uint srcLevel = dstLevel - 1;

-      const uint srcWidth = u_minify(pt->width0, srcLevel);

-      const uint srcHeight = u_minify(pt->height0, srcLevel);

-      const uint srcDepth = u_minify(pt->depth0, srcLevel);

-      const uint dstWidth = u_minify(pt->width0, dstLevel);

-      const uint dstHeight = u_minify(pt->height0, dstLevel);

-      const uint dstDepth = u_minify(pt->depth0, dstLevel);

-      struct pipe_transfer *srcTrans, *dstTrans;

-      const ubyte *srcData;

-      ubyte *dstData;

-      int srcStride, dstStride;

-

-      srcTrans = pipe_get_transfer(st_context(ctx)->pipe, pt, srcLevel,

-                                   face,

-                                   PIPE_TRANSFER_READ, 0, 0,

-                                   srcWidth, srcHeight);

-

-      dstTrans = pipe_get_transfer(st_context(ctx)->pipe, pt, dstLevel,

-                                   face,

-                                   PIPE_TRANSFER_WRITE, 0, 0,

-                                   dstWidth, dstHeight);

-

-      srcData = (ubyte *) pipe_transfer_map(pipe, srcTrans);

-      dstData = (ubyte *) pipe_transfer_map(pipe, dstTrans);

-

-      srcStride = srcTrans->stride / util_format_get_blocksize(srcTrans->resource->format);

-      dstStride = dstTrans->stride / util_format_get_blocksize(dstTrans->resource->format);

-

-     /* this cannot work correctly for 3d since it does

-        not respect layerStride. */

-      if (compressed) {

-         const enum pipe_format format = pt->format;

-         const uint bw = util_format_get_blockwidth(format);

-         const uint bh = util_format_get_blockheight(format);

-         const uint srcWidth2 = align(srcWidth, bw);

-         const uint srcHeight2 = align(srcHeight, bh);

-         const uint dstWidth2 = align(dstWidth, bw);

-         const uint dstHeight2 = align(dstHeight, bh);

-         uint8_t *srcTemp, *dstTemp;

-

-         assert(comps == 4);

-

-         srcTemp = malloc(srcWidth2 * srcHeight2 * comps * (datatype == GL_FLOAT ? 4 : 1));

-         dstTemp = malloc(dstWidth2 * dstHeight2 * comps * (datatype == GL_FLOAT ? 4 : 1));

-

-         /* decompress the src image: srcData -> srcTemp */

-         decompress_image(format, datatype, srcData, srcTemp, srcWidth2, srcHeight2, srcTrans->stride);

-

-         _mesa_generate_mipmap_level(target, datatype, comps,

-                                     0 /*border*/,

-                                     srcWidth2, srcHeight2, srcDepth,

-                                     srcTemp,

-                                     srcWidth2, /* stride in texels */

-                                     dstWidth2, dstHeight2, dstDepth,

-                                     dstTemp,

-                                     dstWidth2); /* stride in texels */

-

-         /* compress the new image: dstTemp -> dstData */

-         compress_image(format, datatype, dstTemp, dstData, dstWidth2, dstHeight2, dstTrans->stride);

-

-         free(srcTemp);

-         free(dstTemp);

-      }

-      else {

-         _mesa_generate_mipmap_level(target, datatype, comps,

-                                     0 /*border*/,

-                                     srcWidth, srcHeight, srcDepth,

-                                     srcData,

-                                     srcStride, /* stride in texels */

-                                     dstWidth, dstHeight, dstDepth,

-                                     dstData,

-                                     dstStride); /* stride in texels */

-      }

-

-      pipe_transfer_unmap(pipe, srcTrans);

-      pipe_transfer_unmap(pipe, dstTrans);

-

-      pipe->transfer_destroy(pipe, srcTrans);

-      pipe->transfer_destroy(pipe, dstTrans);

-   }

-}

-

-

-/**

- * Compute the expected number of mipmap levels in the texture given

- * the width/height/depth of the base image and the GL_TEXTURE_BASE_LEVEL/

- * GL_TEXTURE_MAX_LEVEL settings.  This will tell us how many mipmap

- * levels should be generated.

- */

-static GLuint

-compute_num_levels(struct gl_context *ctx,

-                   struct gl_texture_object *texObj,

-                   GLenum target)

-{

-   if (target == GL_TEXTURE_RECTANGLE_ARB) {

-      return 1;

-   }

-   else {

-      const struct gl_texture_image *baseImage = 

-         _mesa_get_tex_image(ctx, texObj, target, texObj->BaseLevel);

-      GLuint size, numLevels;

-

-      size = MAX2(baseImage->Width2, baseImage->Height2);

-      size = MAX2(size, baseImage->Depth2);

-

-      numLevels = texObj->BaseLevel;

-

-      while (size > 0) {

-         numLevels++;

-         size >>= 1;

-      }

-

-      numLevels = MIN2(numLevels, texObj->MaxLevel + 1);

-

-      assert(numLevels >= 1);

-

-      return numLevels;

-   }

-}

-

-

-/**

- * Called via ctx->Driver.GenerateMipmap().

- */

-void

-st_generate_mipmap(struct gl_context *ctx, GLenum target,

-                   struct gl_texture_object *texObj)

-{

-   struct st_context *st = st_context(ctx);

-   struct st_texture_object *stObj = st_texture_object(texObj);

-   struct pipe_resource *pt = st_get_texobj_resource(texObj);

-   const uint baseLevel = texObj->BaseLevel;

-   uint lastLevel;

-   uint dstLevel;

-

-   if (!pt)

-      return;

-

-   /* not sure if this ultimately actually should work,

-      but we're not supporting multisampled textures yet. */

-   assert(pt->nr_samples < 2);

-

-   /* find expected last mipmap level to generate*/

-   lastLevel = compute_num_levels(ctx, texObj, target) - 1;

-

-   if (lastLevel == 0)

-      return;

-

-   /* The texture isn't in a "complete" state yet so set the expected

-    * lastLevel here, since it won't get done in st_finalize_texture().

-    */

-   stObj->lastLevel = lastLevel;

-

-   if (pt->last_level < lastLevel) {

-      /* The current gallium texture doesn't have space for all the

-       * mipmap levels we need to generate.  So allocate a new texture.

-       */

-      struct pipe_resource *oldTex = stObj->pt;

-

-      /* create new texture with space for more levels */

-      stObj->pt = st_texture_create(st,

-                                    oldTex->target,

-                                    oldTex->format,

-                                    lastLevel,

-                                    oldTex->width0,

-                                    oldTex->height0,

-                                    oldTex->depth0,

-                                    oldTex->array_size,

-                                    oldTex->bind);

-

-      /* This will copy the old texture's base image into the new texture

-       * which we just allocated.

-       */

-      st_finalize_texture(ctx, st->pipe, texObj);

-

-      /* release the old tex (will likely be freed too) */

-      pipe_resource_reference(&oldTex, NULL);

-      pipe_sampler_view_reference(&stObj->sampler_view, NULL);

-   }

-   else {

-      /* Make sure that the base texture image data is present in the

-       * texture buffer.

-       */

-      st_finalize_texture(ctx, st->pipe, texObj);

-   }

-

-   pt = stObj->pt;

-

-   assert(pt->last_level >= lastLevel);

-

-   /* Try to generate the mipmap by rendering/texturing.  If that fails,

-    * use the software fallback.

-    */

-   if (!st_render_mipmap(st, target, stObj, baseLevel, lastLevel)) {

-      /* since the util code actually also has a fallback, should

-         probably make it never fail and kill this */

-      fallback_generate_mipmap(ctx, target, texObj);

-   }

-

-   /* Fill in the Mesa gl_texture_image fields */

-   for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {

-      const uint srcLevel = dstLevel - 1;

-      const struct gl_texture_image *srcImage

-         = _mesa_get_tex_image(ctx, texObj, target, srcLevel);

-      struct gl_texture_image *dstImage;

-      struct st_texture_image *stImage;

-      uint dstWidth = u_minify(pt->width0, dstLevel);

-      uint dstHeight = u_minify(pt->height0, dstLevel);

-      uint dstDepth = u_minify(pt->depth0, dstLevel); 

-      uint border = srcImage->Border;

-

-      dstImage = _mesa_get_tex_image(ctx, texObj, target, dstLevel);

-      if (!dstImage) {

-         _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps");

-         return;

-      }

-

-      /* Free old image data */

-      if (dstImage->Data)

-         ctx->Driver.FreeTexImageData(ctx, dstImage);

-

-      /* initialize new image */

-      _mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight,

-                                 dstDepth, border, srcImage->InternalFormat,

-                                 srcImage->TexFormat);

-

-      stImage = st_texture_image(dstImage);

-      stImage->level = dstLevel;

-

-      pipe_resource_reference(&stImage->pt, pt);

-   }

-}

+/**************************************************************************
+ * 
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+
+#include "main/imports.h"
+#include "main/mipmap.h"
+#include "main/teximage.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "util/u_inlines.h"
+#include "util/u_format.h"
+#include "util/u_gen_mipmap.h"
+
+#include "st_debug.h"
+#include "st_context.h"
+#include "st_texture.h"
+#include "st_gen_mipmap.h"
+#include "st_cb_texture.h"
+
+
+/**
+ * one-time init for generate mipmap
+ * XXX Note: there may be other times we need no-op/simple state like this.
+ * In that case, some code refactoring would be good.
+ */
+void
+st_init_generate_mipmap(struct st_context *st)
+{
+   st->gen_mipmap = util_create_gen_mipmap(st->pipe, st->cso_context);
+}
+
+
+void
+st_destroy_generate_mipmap(struct st_context *st)
+{
+   util_destroy_gen_mipmap(st->gen_mipmap);
+   st->gen_mipmap = NULL;
+}
+
+
+/**
+ * Generate mipmap levels using hardware rendering.
+ * \return TRUE if successful, FALSE if not possible
+ */
+static boolean
+st_render_mipmap(struct st_context *st,
+                 GLenum target,
+                 struct st_texture_object *stObj,
+                 uint baseLevel, uint lastLevel)
+{
+   struct pipe_context *pipe = st->pipe;
+   struct pipe_screen *screen = pipe->screen;
+   struct pipe_sampler_view *psv = st_get_texture_sampler_view(stObj, pipe);
+   const uint face = _mesa_tex_target_to_face(target);
+
+   assert(psv->texture == stObj->pt);
+#if 0
+   assert(target != GL_TEXTURE_3D); /* implemented but untested */
+#endif
+
+   /* check if we can render in the texture's format */
+   /* XXX should probably kill this and always use util_gen_mipmap
+      since this implements a sw fallback as well */
+   if (!screen->is_format_supported(screen, psv->format, psv->texture->target,
+                                    0, PIPE_BIND_RENDER_TARGET)) {
+      return FALSE;
+   }
+
+   util_gen_mipmap(st->gen_mipmap, psv, face, baseLevel, lastLevel,
+                   PIPE_TEX_FILTER_LINEAR);
+
+   return TRUE;
+}
+
+
+/**
+ * Helper function to decompress an image.  The result is a 32-bpp RGBA
+ * image with stride==width.
+ */
+static void
+decompress_image(enum pipe_format format, int datatype,
+                 const uint8_t *src, void *dst,
+                 unsigned width, unsigned height, unsigned src_stride)
+{
+   const struct util_format_description *desc = util_format_description(format);
+   const uint bw = util_format_get_blockwidth(format);
+   const uint bh = util_format_get_blockheight(format);
+   uint dst_stride = 4 * MAX2(width, bw);
+
+   if (datatype == GL_FLOAT) {
+      desc->unpack_rgba_float((float *)dst, dst_stride * sizeof(GLfloat), src, src_stride, width, height);
+      if (width < bw || height < bh) {
+	 float *dst_p = (float *)dst;
+	 /* We're decompressing an image smaller than the compression
+	  * block size.  We don't want garbage pixel values in the region
+	  * outside (width x height) so replicate pixels from the (width
+	  * x height) region to fill out the (bw x bh) block size.
+	  */
+	 uint x, y;
+	 for (y = 0; y < bh; y++) {
+	    for (x = 0; x < bw; x++) {
+	       if (x >= width || y >= height) {
+		  uint p = (y * bw + x) * 4;
+		  dst_p[p + 0] = dst_p[0];
+		  dst_p[p + 1] = dst_p[1];
+		  dst_p[p + 2] = dst_p[2];
+		  dst_p[p + 3] = dst_p[3];
+	       }
+	    }
+	 }
+      }
+   } else {
+      desc->unpack_rgba_8unorm((uint8_t *)dst, dst_stride, src, src_stride, width, height);
+      if (width < bw || height < bh) {
+	 uint8_t *dst_p = (uint8_t *)dst;
+	 /* We're decompressing an image smaller than the compression
+	  * block size.  We don't want garbage pixel values in the region
+	  * outside (width x height) so replicate pixels from the (width
+	  * x height) region to fill out the (bw x bh) block size.
+	  */
+	 uint x, y;
+	 for (y = 0; y < bh; y++) {
+	    for (x = 0; x < bw; x++) {
+	       if (x >= width || y >= height) {
+		  uint p = (y * bw + x) * 4;
+		  dst_p[p + 0] = dst_p[0];
+		  dst_p[p + 1] = dst_p[1];
+		  dst_p[p + 2] = dst_p[2];
+		  dst_p[p + 3] = dst_p[3];
+	       }
+	    }
+	 }
+      }
+   }
+}
+
+/**
+ * Helper function to compress an image.  The source is a 32-bpp RGBA image
+ * with stride==width.
+ */
+static void
+compress_image(enum pipe_format format, int datatype,
+               const void *src, uint8_t *dst,
+               unsigned width, unsigned height, unsigned dst_stride)
+{
+   const struct util_format_description *desc = util_format_description(format);
+   const uint src_stride = 4 * width;
+
+   if (datatype == GL_FLOAT)
+      desc->pack_rgba_float(dst, dst_stride, (GLfloat *)src, src_stride * sizeof(GLfloat), width, height);
+   else
+      desc->pack_rgba_8unorm(dst, dst_stride, (uint8_t *)src, src_stride, width, height);
+}
+
+
+/**
+ * Software fallback for generate mipmap levels.
+ */
+static void
+fallback_generate_mipmap(struct gl_context *ctx, GLenum target,
+                         struct gl_texture_object *texObj)
+{
+   struct pipe_context *pipe = st_context(ctx)->pipe;
+   struct pipe_resource *pt = st_get_texobj_resource(texObj);
+   const uint baseLevel = texObj->BaseLevel;
+   const uint lastLevel = pt->last_level;
+   const uint face = _mesa_tex_target_to_face(target);
+   uint dstLevel;
+   GLenum datatype;
+   GLuint comps;
+   GLboolean compressed;
+
+   if (ST_DEBUG & DEBUG_FALLBACK)
+      debug_printf("%s: fallback processing\n", __FUNCTION__);
+
+   assert(target != GL_TEXTURE_3D); /* not done yet */
+
+   compressed =
+      _mesa_is_format_compressed(texObj->Image[face][baseLevel]->TexFormat);
+
+   if (compressed) {
+      GLenum type =
+         _mesa_get_format_datatype(texObj->Image[face][baseLevel]->TexFormat);
+
+      datatype = type == GL_UNSIGNED_NORMALIZED ? GL_UNSIGNED_BYTE : GL_FLOAT;
+      comps = 4;
+   }
+   else {
+      _mesa_format_to_type_and_comps(texObj->Image[face][baseLevel]->TexFormat,
+                                     &datatype, &comps);
+      assert(comps > 0 && "bad texture format in fallback_generate_mipmap()");
+   }
+
+   for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
+      const uint srcLevel = dstLevel - 1;
+      const uint srcWidth = u_minify(pt->width0, srcLevel);
+      const uint srcHeight = u_minify(pt->height0, srcLevel);
+      const uint srcDepth = u_minify(pt->depth0, srcLevel);
+      const uint dstWidth = u_minify(pt->width0, dstLevel);
+      const uint dstHeight = u_minify(pt->height0, dstLevel);
+      const uint dstDepth = u_minify(pt->depth0, dstLevel);
+      struct pipe_transfer *srcTrans, *dstTrans;
+      const ubyte *srcData;
+      ubyte *dstData;
+      int srcStride, dstStride;
+
+      srcTrans = pipe_get_transfer(pipe, pt, srcLevel,
+                                   face,
+                                   PIPE_TRANSFER_READ, 0, 0,
+                                   srcWidth, srcHeight);
+
+      dstTrans = pipe_get_transfer(pipe, pt, dstLevel,
+                                   face,
+                                   PIPE_TRANSFER_WRITE, 0, 0,
+                                   dstWidth, dstHeight);
+
+      srcData = (ubyte *) pipe_transfer_map(pipe, srcTrans);
+      dstData = (ubyte *) pipe_transfer_map(pipe, dstTrans);
+
+      srcStride = srcTrans->stride / util_format_get_blocksize(srcTrans->resource->format);
+      dstStride = dstTrans->stride / util_format_get_blocksize(dstTrans->resource->format);
+
+     /* this cannot work correctly for 3d since it does
+        not respect layerStride. */
+      if (compressed) {
+         const enum pipe_format format = pt->format;
+         const uint bw = util_format_get_blockwidth(format);
+         const uint bh = util_format_get_blockheight(format);
+         const uint srcWidth2 = align(srcWidth, bw);
+         const uint srcHeight2 = align(srcHeight, bh);
+         const uint dstWidth2 = align(dstWidth, bw);
+         const uint dstHeight2 = align(dstHeight, bh);
+         uint8_t *srcTemp, *dstTemp;
+
+         assert(comps == 4);
+
+         srcTemp = malloc(srcWidth2 * srcHeight2 * comps * (datatype == GL_FLOAT ? 4 : 1));
+         dstTemp = malloc(dstWidth2 * dstHeight2 * comps * (datatype == GL_FLOAT ? 4 : 1));
+
+         /* decompress the src image: srcData -> srcTemp */
+         decompress_image(format, datatype, srcData, srcTemp, srcWidth2, srcHeight2, srcTrans->stride);
+
+         _mesa_generate_mipmap_level(target, datatype, comps,
+                                     0 /*border*/,
+                                     srcWidth2, srcHeight2, srcDepth,
+                                     srcTemp,
+                                     srcWidth2, /* stride in texels */
+                                     dstWidth2, dstHeight2, dstDepth,
+                                     dstTemp,
+                                     dstWidth2); /* stride in texels */
+
+         /* compress the new image: dstTemp -> dstData */
+         compress_image(format, datatype, dstTemp, dstData, dstWidth2, dstHeight2, dstTrans->stride);
+
+         free(srcTemp);
+         free(dstTemp);
+      }
+      else {
+         _mesa_generate_mipmap_level(target, datatype, comps,
+                                     0 /*border*/,
+                                     srcWidth, srcHeight, srcDepth,
+                                     srcData,
+                                     srcStride, /* stride in texels */
+                                     dstWidth, dstHeight, dstDepth,
+                                     dstData,
+                                     dstStride); /* stride in texels */
+      }
+
+      pipe_transfer_unmap(pipe, srcTrans);
+      pipe_transfer_unmap(pipe, dstTrans);
+
+      pipe->transfer_destroy(pipe, srcTrans);
+      pipe->transfer_destroy(pipe, dstTrans);
+   }
+}
+
+
+/**
+ * Compute the expected number of mipmap levels in the texture given
+ * the width/height/depth of the base image and the GL_TEXTURE_BASE_LEVEL/
+ * GL_TEXTURE_MAX_LEVEL settings.  This will tell us how many mipmap
+ * levels should be generated.
+ */
+static GLuint
+compute_num_levels(struct gl_context *ctx,
+                   struct gl_texture_object *texObj,
+                   GLenum target)
+{
+   if (target == GL_TEXTURE_RECTANGLE_ARB) {
+      return 1;
+   }
+   else {
+      const struct gl_texture_image *baseImage = 
+         _mesa_get_tex_image(ctx, texObj, target, texObj->BaseLevel);
+      GLuint size, numLevels;
+
+      size = MAX2(baseImage->Width2, baseImage->Height2);
+      size = MAX2(size, baseImage->Depth2);
+
+      numLevels = texObj->BaseLevel;
+
+      while (size > 0) {
+         numLevels++;
+         size >>= 1;
+      }
+
+      numLevels = MIN2(numLevels, texObj->MaxLevel + 1);
+
+      assert(numLevels >= 1);
+
+      return numLevels;
+   }
+}
+
+
+/**
+ * Called via ctx->Driver.GenerateMipmap().
+ */
+void
+st_generate_mipmap(struct gl_context *ctx, GLenum target,
+                   struct gl_texture_object *texObj)
+{
+   struct st_context *st = st_context(ctx);
+   struct st_texture_object *stObj = st_texture_object(texObj);
+   struct pipe_resource *pt = st_get_texobj_resource(texObj);
+   const uint baseLevel = texObj->BaseLevel;
+   uint lastLevel;
+   uint dstLevel;
+
+   if (!pt)
+      return;
+
+   /* not sure if this ultimately actually should work,
+      but we're not supporting multisampled textures yet. */
+   assert(pt->nr_samples < 2);
+
+   /* find expected last mipmap level to generate*/
+   lastLevel = compute_num_levels(ctx, texObj, target) - 1;
+
+   if (lastLevel == 0)
+      return;
+
+   /* The texture isn't in a "complete" state yet so set the expected
+    * lastLevel here, since it won't get done in st_finalize_texture().
+    */
+   stObj->lastLevel = lastLevel;
+
+   if (pt->last_level < lastLevel) {
+      /* The current gallium texture doesn't have space for all the
+       * mipmap levels we need to generate.  So allocate a new texture.
+       */
+      struct pipe_resource *oldTex = stObj->pt;
+
+      /* create new texture with space for more levels */
+      stObj->pt = st_texture_create(st,
+                                    oldTex->target,
+                                    oldTex->format,
+                                    lastLevel,
+                                    oldTex->width0,
+                                    oldTex->height0,
+                                    oldTex->depth0,
+                                    oldTex->array_size,
+                                    oldTex->bind);
+
+      /* This will copy the old texture's base image into the new texture
+       * which we just allocated.
+       */
+      st_finalize_texture(ctx, st->pipe, texObj);
+
+      /* release the old tex (will likely be freed too) */
+      pipe_resource_reference(&oldTex, NULL);
+      pipe_sampler_view_reference(&stObj->sampler_view, NULL);
+   }
+   else {
+      /* Make sure that the base texture image data is present in the
+       * texture buffer.
+       */
+      st_finalize_texture(ctx, st->pipe, texObj);
+   }
+
+   pt = stObj->pt;
+
+   assert(pt->last_level >= lastLevel);
+
+   /* Try to generate the mipmap by rendering/texturing.  If that fails,
+    * use the software fallback.
+    */
+   if (!st_render_mipmap(st, target, stObj, baseLevel, lastLevel)) {
+      /* since the util code actually also has a fallback, should
+         probably make it never fail and kill this */
+      fallback_generate_mipmap(ctx, target, texObj);
+   }
+
+   /* Fill in the Mesa gl_texture_image fields */
+   for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
+      const uint srcLevel = dstLevel - 1;
+      const struct gl_texture_image *srcImage
+         = _mesa_get_tex_image(ctx, texObj, target, srcLevel);
+      struct gl_texture_image *dstImage;
+      struct st_texture_image *stImage;
+      uint dstWidth = u_minify(pt->width0, dstLevel);
+      uint dstHeight = u_minify(pt->height0, dstLevel);
+      uint dstDepth = u_minify(pt->depth0, dstLevel); 
+      uint border = srcImage->Border;
+
+      dstImage = _mesa_get_tex_image(ctx, texObj, target, dstLevel);
+      if (!dstImage) {
+         _mesa_error(ctx, GL_OUT_OF_MEMORY, "generating mipmaps");
+         return;
+      }
+
+      /* Free old image data */
+      if (dstImage->Data)
+         ctx->Driver.FreeTexImageData(ctx, dstImage);
+
+      /* initialize new image */
+      _mesa_init_teximage_fields(ctx, target, dstImage, dstWidth, dstHeight,
+                                 dstDepth, border, srcImage->InternalFormat,
+                                 srcImage->TexFormat);
+
+      stImage = st_texture_image(dstImage);
+      stImage->level = dstLevel;
+
+      pipe_resource_reference(&stImage->pt, pt);
+   }
+}