libX11 libxcb mesa xserver mkfontscale git update 13 feb 2012

6 files changed, 238 insertions, 225 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_atom.c b/mesalib/src/mesa/state_tracker/st_atom.c
index 95010d1b2..d9cd4aab4 100644
--- a/mesalib/src/mesa/state_tracker/st_atom.c
+++ b/mesalib/src/mesa/state_tracker/st_atom.c
@@ -1,205 +1,205 @@
-/**************************************************************************

- * 

- * Copyright 2003 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/glheader.h"

-#include "main/context.h"

-

-#include "pipe/p_defines.h"

-#include "st_context.h"

-#include "st_atom.h"

-#include "st_cb_bitmap.h"

-#include "st_program.h"

-#include "st_manager.h"

-

-

-/**

- * This is used to initialize st->atoms[].

- */

-static const struct st_tracked_state *atoms[] =

-{

-   &st_update_depth_stencil_alpha,

-   &st_update_clip,

-

-   &st_finalize_textures,

-   &st_update_fp,

-   &st_update_gp,

-   &st_update_vp,

-

-   &st_update_rasterizer,

-   &st_update_polygon_stipple,

-   &st_update_viewport,

-   &st_update_scissor,

-   &st_update_blend,

-   &st_update_sampler,

-   &st_update_vertex_texture,

-   &st_update_texture,

-   &st_update_framebuffer,

-   &st_update_msaa,

-   &st_update_vs_constants,

-   &st_update_gs_constants,

-   &st_update_fs_constants,

-   &st_update_pixel_transfer

-};

-

-

-void st_init_atoms( struct st_context *st )

-{

-   /* no-op */

-}

-

-

-void st_destroy_atoms( struct st_context *st )

-{

-   /* no-op */

-}

-

-

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

- */

-

-static GLboolean check_state( const struct st_state_flags *a,

-			      const struct st_state_flags *b )

-{

-   return ((a->mesa & b->mesa) ||

-	   (a->st & b->st));

-}

-

-static void accumulate_state( struct st_state_flags *a,

-			      const struct st_state_flags *b )

-{

-   a->mesa |= b->mesa;

-   a->st |= b->st;

-}

-

-

-static void xor_states( struct st_state_flags *result,

-			     const struct st_state_flags *a,

-			      const struct st_state_flags *b )

-{

-   result->mesa = a->mesa ^ b->mesa;

-   result->st = a->st ^ b->st;

-}

-

-

-/* Too complex to figure out, just check every time:

- */

-static void check_program_state( struct st_context *st )

-{

-   struct gl_context *ctx = st->ctx;

-

-   if (ctx->VertexProgram._Current != &st->vp->Base)

-      st->dirty.st |= ST_NEW_VERTEX_PROGRAM;

-

-   if (ctx->FragmentProgram._Current != &st->fp->Base)

-      st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;

-

-   if (ctx->GeometryProgram._Current != &st->gp->Base)

-      st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM;

-}

-

-

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

- * Update all derived state:

- */

-

-void st_validate_state( struct st_context *st )

-{

-   struct st_state_flags *state = &st->dirty;

-   GLuint i;

-

-   /* The bitmap cache is immune to pixel unpack changes.

-    * Note that GLUT makes several calls to glPixelStore for each

-    * bitmap char it draws so this is an important check.

-    */

-   if (state->mesa & ~_NEW_PACKUNPACK)

-      st_flush_bitmap_cache(st);

-

-   check_program_state( st );

-

-   st_manager_validate_framebuffers(st);

-

-   if (state->st == 0)

-      return;

-

-   /*printf("%s %x/%x\n", __FUNCTION__, state->mesa, state->st);*/

-

-#ifdef NDEBUG

-   if (0) {

-#else

-   if (1) {

-#endif

-      /* Debug version which enforces various sanity checks on the

-       * state flags which are generated and checked to help ensure

-       * state atoms are ordered correctly in the list.

-       */

-      struct st_state_flags examined, prev;      

-      memset(&examined, 0, sizeof(examined));

-      prev = *state;

-

-      for (i = 0; i < Elements(atoms); i++) {	 

-	 const struct st_tracked_state *atom = atoms[i];

-	 struct st_state_flags generated;

-	 

-	 /*printf("atom %s %x/%x\n", atom->name, atom->dirty.mesa, atom->dirty.st);*/

-

-	 if (!(atom->dirty.mesa || atom->dirty.st) ||

-	     !atom->update) {

-	    printf("malformed atom %s\n", atom->name);

-	    assert(0);

-	 }

-

-	 if (check_state(state, &atom->dirty)) {

-	    atoms[i]->update( st );

-	    /*printf("after: %x\n", atom->dirty.mesa);*/

-	 }

-

-	 accumulate_state(&examined, &atom->dirty);

-

-	 /* generated = (prev ^ state)

-	  * if (examined & generated)

-	  *     fail;

-	  */

-	 xor_states(&generated, &prev, state);

-	 assert(!check_state(&examined, &generated));

-	 prev = *state;

-      }

-      /*printf("\n");*/

-

-   }

-   else {

-      for (i = 0; i < Elements(atoms); i++) {	 

-	 if (check_state(state, &atoms[i]->dirty))

-	    atoms[i]->update( st );

-      }

-   }

-

-   memset(state, 0, sizeof(*state));

-}

-

-

-

+/**************************************************************************
+ * 
+ * Copyright 2003 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/glheader.h"
+#include "main/context.h"
+
+#include "pipe/p_defines.h"
+#include "st_context.h"
+#include "st_atom.h"
+#include "st_cb_bitmap.h"
+#include "st_program.h"
+#include "st_manager.h"
+
+
+/**
+ * This is used to initialize st->atoms[].
+ */
+static const struct st_tracked_state *atoms[] =
+{
+   &st_update_depth_stencil_alpha,
+   &st_update_clip,
+
+   &st_finalize_textures,
+   &st_update_fp,
+   &st_update_gp,
+   &st_update_vp,
+
+   &st_update_rasterizer,
+   &st_update_polygon_stipple,
+   &st_update_viewport,
+   &st_update_scissor,
+   &st_update_blend,
+   &st_update_sampler,
+   &st_update_vertex_texture,
+   &st_update_texture,
+   &st_update_framebuffer,
+   &st_update_msaa,
+   &st_update_vs_constants,
+   &st_update_gs_constants,
+   &st_update_fs_constants,
+   &st_update_pixel_transfer
+};
+
+
+void st_init_atoms( struct st_context *st )
+{
+   /* no-op */
+}
+
+
+void st_destroy_atoms( struct st_context *st )
+{
+   /* no-op */
+}
+
+
+/***********************************************************************
+ */
+
+static GLboolean check_state( const struct st_state_flags *a,
+			      const struct st_state_flags *b )
+{
+   return ((a->mesa & b->mesa) ||
+	   (a->st & b->st));
+}
+
+static void accumulate_state( struct st_state_flags *a,
+			      const struct st_state_flags *b )
+{
+   a->mesa |= b->mesa;
+   a->st |= b->st;
+}
+
+
+static void xor_states( struct st_state_flags *result,
+			     const struct st_state_flags *a,
+			      const struct st_state_flags *b )
+{
+   result->mesa = a->mesa ^ b->mesa;
+   result->st = a->st ^ b->st;
+}
+
+
+/* Too complex to figure out, just check every time:
+ */
+static void check_program_state( struct st_context *st )
+{
+   struct gl_context *ctx = st->ctx;
+
+   if (ctx->VertexProgram._Current != &st->vp->Base)
+      st->dirty.st |= ST_NEW_VERTEX_PROGRAM;
+
+   if (ctx->FragmentProgram._Current != &st->fp->Base)
+      st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;
+
+   if (ctx->GeometryProgram._Current != &st->gp->Base)
+      st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM;
+}
+
+
+/***********************************************************************
+ * Update all derived state:
+ */
+
+void st_validate_state( struct st_context *st )
+{
+   struct st_state_flags *state = &st->dirty;
+   GLuint i;
+
+   /* The bitmap cache is immune to pixel unpack changes.
+    * Note that GLUT makes several calls to glPixelStore for each
+    * bitmap char it draws so this is an important check.
+    */
+   if (state->mesa & ~_NEW_PACKUNPACK)
+      st_flush_bitmap_cache(st);
+
+   check_program_state( st );
+
+   st_manager_validate_framebuffers(st);
+
+   if (state->st == 0)
+      return;
+
+   /*printf("%s %x/%x\n", __FUNCTION__, state->mesa, state->st);*/
+
+#ifdef DEBUG
+   if (1) {
+#else
+   if (0) {
+#endif
+      /* Debug version which enforces various sanity checks on the
+       * state flags which are generated and checked to help ensure
+       * state atoms are ordered correctly in the list.
+       */
+      struct st_state_flags examined, prev;      
+      memset(&examined, 0, sizeof(examined));
+      prev = *state;
+
+      for (i = 0; i < Elements(atoms); i++) {	 
+	 const struct st_tracked_state *atom = atoms[i];
+	 struct st_state_flags generated;
+	 
+	 /*printf("atom %s %x/%x\n", atom->name, atom->dirty.mesa, atom->dirty.st);*/
+
+	 if (!(atom->dirty.mesa || atom->dirty.st) ||
+	     !atom->update) {
+	    printf("malformed atom %s\n", atom->name);
+	    assert(0);
+	 }
+
+	 if (check_state(state, &atom->dirty)) {
+	    atoms[i]->update( st );
+	    /*printf("after: %x\n", atom->dirty.mesa);*/
+	 }
+
+	 accumulate_state(&examined, &atom->dirty);
+
+	 /* generated = (prev ^ state)
+	  * if (examined & generated)
+	  *     fail;
+	  */
+	 xor_states(&generated, &prev, state);
+	 assert(!check_state(&examined, &generated));
+	 prev = *state;
+      }
+      /*printf("\n");*/
+
+   }
+   else {
+      for (i = 0; i < Elements(atoms); i++) {	 
+	 if (check_state(state, &atoms[i]->dirty))
+	    atoms[i]->update( st );
+      }
+   }
+
+   memset(state, 0, sizeof(*state));
+}
+
+
+
diff --git a/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c b/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
index fb1e4092c..8d2317ea1 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_pixeltransfer.c
@@ -116,11 +116,12 @@ load_color_map_texture(struct gl_context *ctx, struct pipe_resource *pt)
       for (j = 0; j < texSize; j++) {
          union util_color uc;
          int k = (i * texSize + j);
-         ubyte r = ctx->PixelMaps.RtoR.Map8[j * rSize / texSize];
-         ubyte g = ctx->PixelMaps.GtoG.Map8[i * gSize / texSize];
-         ubyte b = ctx->PixelMaps.BtoB.Map8[j * bSize / texSize];
-         ubyte a = ctx->PixelMaps.AtoA.Map8[i * aSize / texSize];
-         util_pack_color_ub(r, g, b, a, pt->format, &uc);
+         float rgba[4];
+         rgba[0] = ctx->PixelMaps.RtoR.Map[j * rSize / texSize];
+         rgba[1] = ctx->PixelMaps.GtoG.Map[i * gSize / texSize];
+         rgba[2] = ctx->PixelMaps.BtoB.Map[j * bSize / texSize];
+         rgba[3] = ctx->PixelMaps.AtoA.Map[i * aSize / texSize];
+         util_pack_color(rgba, pt->format, &uc);
          *(dest + k) = uc.ui;
       }
    }
diff --git a/mesalib/src/mesa/state_tracker/st_atom_sampler.c b/mesalib/src/mesa/state_tracker/st_atom_sampler.c
index 8845fed51..ee69fc390 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_sampler.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_sampler.c
@@ -233,29 +233,33 @@ update_fragment_samplers(struct st_context *st)
    const struct gl_context *ctx = st->ctx;
    struct gl_fragment_program *fprog = ctx->FragmentProgram._Current;
    GLuint su;
+   GLuint samplers_used = fprog->Base.SamplersUsed;
+   GLuint old_max = st->state.num_samplers;
 
    st->state.num_samplers = 0;
 
    /* loop over sampler units (aka tex image units) */
-   for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++) {
+   for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++, samplers_used >>= 1) {
       struct pipe_sampler_state *sampler = st->state.samplers + su;
 
-
-      if (fprog->Base.SamplersUsed & (1 << su)) {
+      if (samplers_used & 1) {
          GLuint texUnit;
 
-	 texUnit = fprog->Base.SamplerUnits[su];
+         texUnit = fprog->Base.SamplerUnits[su];
 
-	 convert_sampler(st, sampler, texUnit);
+         convert_sampler(st, sampler, texUnit);
 
          st->state.num_samplers = su + 1;
 
          /*printf("%s su=%u non-null\n", __FUNCTION__, su);*/
          cso_single_sampler(st->cso_context, su, sampler);
       }
-      else {
+      else if (samplers_used != 0 || su < old_max) {
          /*printf("%s su=%u null\n", __FUNCTION__, su);*/
          cso_single_sampler(st->cso_context, su, NULL);
+      } else {
+         /* if we've reset all the old views and we have no more new ones */
+         break;
       }
    }
 
diff --git a/mesalib/src/mesa/state_tracker/st_atom_texture.c b/mesalib/src/mesa/state_tracker/st_atom_texture.c
index d241527cc..e8941da8d 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_texture.c
@@ -300,24 +300,31 @@ update_fragment_textures(struct st_context *st)
    const struct gl_context *ctx = st->ctx;
    struct gl_fragment_program *fprog = ctx->FragmentProgram._Current;
    GLuint su;
+   int old_max = st->state.num_textures;
+   GLbitfield samplers_used = fprog->Base.SamplersUsed;
 
    st->state.num_textures = 0;
 
    /* loop over sampler units (aka tex image units) */
-   for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++) {
+   for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++, samplers_used >>= 1) {
       struct pipe_sampler_view *sampler_view = NULL;
-      if (fprog->Base.SamplersUsed & (1 << su)) {
+
+      if (samplers_used & 1) {
          GLboolean retval;
          GLuint texUnit;
 
-	 texUnit = fprog->Base.SamplerUnits[su];
+         texUnit = fprog->Base.SamplerUnits[su];
 
-	 retval = update_single_texture(st, &sampler_view, texUnit);
-	 if (retval == GL_FALSE)
-	    continue;
+         retval = update_single_texture(st, &sampler_view, texUnit);
+         if (retval == GL_FALSE)
+            continue;
 
          st->state.num_textures = su + 1;
+      } else if (samplers_used == 0 && su >= old_max) {
+         /* if we've reset all the old views and we have no more new ones */
+         break;
       }
+
       pipe_sampler_view_reference(&st->state.sampler_views[su], sampler_view);
    }
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_blit.c b/mesalib/src/mesa/state_tracker/st_cb_blit.c
index 750f541b5..27da2c633 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_blit.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_blit.c
@@ -178,7 +178,8 @@ st_BlitFramebuffer(struct gl_context *ctx,
       st->pipe->render_condition(st->pipe, NULL, 0);
    }
 
-   if (readFB->Visual.sampleBuffers > drawFB->Visual.sampleBuffers) {
+   if (readFB->Visual.sampleBuffers > drawFB->Visual.sampleBuffers &&
+       readFB->Visual.samples > 1) {
       struct pipe_resolve_info info;
 
       if (dstX0 < dstX1) {
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index 443cb4bdf..fb36a6809 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -146,8 +146,8 @@ void st_init_limits(struct st_context *st)
       = CLAMP(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
               1, MAX_DRAW_BUFFERS);
 
-   /* Quads always follow GL provoking rules. */
-   c->QuadsFollowProvokingVertexConvention = GL_FALSE;
+   c->QuadsFollowProvokingVertexConvention = screen->get_param(
+      screen, PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION);
 
    for (sh = 0; sh < MESA_SHADER_TYPES; ++sh) {
       struct gl_shader_compiler_options *options =