Merge remote-tracking branch 'origin/released'

Conflicts:
	apps/xwininfo/configure.ac
	apps/xwininfo/xwininfo.c
	libX11/configure.ac
	libX11/specs/libX11/AppC.xml
	libX11/specs/libX11/AppD.xml
	libX11/specs/libX11/CH03.xml
	libX11/specs/libX11/CH04.xml
	libX11/specs/libX11/CH05.xml
	libX11/specs/libX11/CH06.xml
	libX11/specs/libX11/CH07.xml
	libX11/specs/libX11/CH08.xml
	libX11/specs/libX11/CH09.xml
	libX11/specs/libX11/CH11.xml
	libX11/specs/libX11/CH12.xml
	libX11/specs/libX11/CH13.xml
	libX11/specs/libX11/CH14.xml
	libX11/specs/libX11/CH15.xml
	libX11/specs/libX11/CH16.xml
	libxcb/configure.ac
	libxcb/src/c_client.py
	libxcb/src/xcb_auth.c
	libxcb/src/xcb_util.c
	mesalib/common.py
	mesalib/configs/linux-dri
	mesalib/docs/GL3.txt
	mesalib/docs/download.html
	mesalib/docs/install.html
	mesalib/include/GL/internal/dri_interface.h
	mesalib/scons/custom.py
	mesalib/scons/gallium.py
	mesalib/src/gallium/auxiliary/util/u_math.h
	mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c
	mesalib/src/glsl/ast_function.cpp
	mesalib/src/glsl/ast_to_hir.cpp
	mesalib/src/glsl/glcpp/glcpp-parse.y
	mesalib/src/glsl/glsl_parser_extras.cpp
	mesalib/src/glsl/glsl_parser_extras.h
	mesalib/src/glsl/ir.cpp
	mesalib/src/glsl/ir.h
	mesalib/src/glsl/ir_clone.cpp
	mesalib/src/glsl/ir_print_visitor.cpp
	mesalib/src/glsl/ir_validate.cpp
	mesalib/src/glsl/linker.cpp
	mesalib/src/glsl/main.cpp
	mesalib/src/glsl/opt_tree_grafting.cpp
	mesalib/src/mapi/glapi/gen/Makefile
	mesalib/src/mapi/glapi/gen/gl_XML.py
	mesalib/src/mapi/glapi/gen/gl_table.py
	mesalib/src/mapi/glapi/glapi_mapi_tmp.h
	mesalib/src/mapi/glapi/glapi_sparc.S
	mesalib/src/mapi/glapi/glapi_x86-64.S
	mesalib/src/mapi/glapi/glapi_x86.S
	mesalib/src/mapi/glapi/glapitemp.h
	mesalib/src/mapi/glapi/glprocs.h
	mesalib/src/mapi/mapi/u_thread.c
	mesalib/src/mapi/mapi/u_thread.h
	mesalib/src/mesa/SConscript
	mesalib/src/mesa/drivers/common/driverfuncs.c
	mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c
	mesalib/src/mesa/main/api_arrayelt.c
	mesalib/src/mesa/main/bufferobj.c
	mesalib/src/mesa/main/compiler.h
	mesalib/src/mesa/main/dd.h
	mesalib/src/mesa/main/dlist.c
	mesalib/src/mesa/main/enums.c
	mesalib/src/mesa/main/es_generator.py
	mesalib/src/mesa/main/fbobject.c
	mesalib/src/mesa/main/imports.h
	mesalib/src/mesa/main/mtypes.h
	mesalib/src/mesa/main/pbo.c
	mesalib/src/mesa/main/remap_helper.h
	mesalib/src/mesa/main/shared.c
	mesalib/src/mesa/main/texgetimage.c
	mesalib/src/mesa/main/teximage.c
	mesalib/src/mesa/main/uniforms.c
	mesalib/src/mesa/program/ir_to_mesa.cpp
	mesalib/src/mesa/program/prog_optimize.c
	mesalib/src/mesa/program/register_allocate.c
	mesalib/src/mesa/program/register_allocate.h
	mesalib/src/mesa/sources.mak
	mesalib/src/mesa/state_tracker/st_cb_bufferobjects.c
	mesalib/src/mesa/state_tracker/st_cb_texture.c
	mesalib/src/mesa/state_tracker/st_texture.h
	mesalib/src/mesa/swrast/s_context.c
	mesalib/src/mesa/tnl/t_draw.c
	mesalib/src/mesa/vbo/vbo_exec_array.c
	mesalib/src/mesa/vbo/vbo_save_api.c
	pixman/pixman/pixman-arm-common.h
	pixman/pixman/pixman-fast-path.c
	pixman/pixman/pixman-inlines.h
	pixman/test/Makefile.am
	pixman/test/utils.c
	pixman/test/utils.h
	xorg-server/configure.ac
	xorg-server/fb/fbblt.c
	xorg-server/hw/xquartz/darwin.c
	xorg-server/xkeyboard-config/symbols/de

5 files changed, 409 insertions, 390 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index 528f344a0..d8e46f07c 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -26,8 +26,8 @@
 
 /**
  * @file
- * Blitter utility to facilitate acceleration of the clear, clear_render_target, clear_depth_stencil
- * resource_copy_region functions.
+ * Blitter utility to facilitate acceleration of the clear, clear_render_target,
+ * clear_depth_stencil, and resource_copy_region functions.
  *
  * @author Marek Olšák
  */
@@ -197,8 +197,6 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
    memset(&velem[0], 0, sizeof(velem[0]) * 2);
    for (i = 0; i < 2; i++) {
       velem[i].src_offset = i * 4 * sizeof(float);
-      velem[i].instance_divisor = 0;
-      velem[i].vertex_buffer_index = 0;
       velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
    }
    ctx->velem_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
@@ -288,26 +286,33 @@ static void blitter_restore_CSOs(struct blitter_context_priv *ctx)
    unsigned i;
 
    /* restore the state objects which are always required to be saved */
-   pipe->bind_blend_state(pipe, ctx->base.saved_blend_state);
-   pipe->bind_depth_stencil_alpha_state(pipe, ctx->base.saved_dsa_state);
    pipe->bind_rasterizer_state(pipe, ctx->base.saved_rs_state);
-   pipe->bind_fs_state(pipe, ctx->base.saved_fs);
    pipe->bind_vs_state(pipe, ctx->base.saved_vs);
    pipe->bind_vertex_elements_state(pipe, ctx->base.saved_velem_state);
 
-   ctx->base.saved_blend_state = INVALID_PTR;
-   ctx->base.saved_dsa_state = INVALID_PTR;
    ctx->base.saved_rs_state = INVALID_PTR;
-   ctx->base.saved_fs = INVALID_PTR;
    ctx->base.saved_vs = INVALID_PTR;
    ctx->base.saved_velem_state = INVALID_PTR;
 
+   /* restore the state objects which are required to be saved for clear/copy
+    */
+   if (ctx->base.saved_blend_state != INVALID_PTR) {
+      pipe->bind_blend_state(pipe, ctx->base.saved_blend_state);
+      ctx->base.saved_blend_state = INVALID_PTR;
+   }
+   if (ctx->base.saved_dsa_state != INVALID_PTR) {
+      pipe->bind_depth_stencil_alpha_state(pipe, ctx->base.saved_dsa_state);
+      ctx->base.saved_dsa_state = INVALID_PTR;
+   }
+   if (ctx->base.saved_fs != INVALID_PTR) {
+      pipe->bind_fs_state(pipe, ctx->base.saved_fs);
+      ctx->base.saved_fs = INVALID_PTR;
+   }
+
    pipe->set_stencil_ref(pipe, &ctx->base.saved_stencil_ref);
    pipe->set_viewport_state(pipe, &ctx->base.saved_viewport);
    pipe->set_clip_state(pipe, &ctx->base.saved_clip);
 
-   /* restore the state objects which are required to be saved before copy/fill
-    */
    if (ctx->base.saved_fb_state.nr_cbufs != ~0) {
       pipe->set_framebuffer_state(pipe, &ctx->base.saved_fb_state);
       util_unreference_framebuffer_state(&ctx->base.saved_fb_state);
@@ -724,14 +729,14 @@ boolean is_overlap(unsigned sx1, unsigned sx2, unsigned sy1, unsigned sy2,
    return sx1 < dx2 && sx2 > dx1 && sy1 < dy2 && sy2 > dy1;
 }
 
-void util_blitter_copy_region(struct blitter_context *blitter,
-                              struct pipe_resource *dst,
-                              unsigned dstlevel,
-                              unsigned dstx, unsigned dsty, unsigned dstz,
-                              struct pipe_resource *src,
-                              unsigned srclevel,
-                              const struct pipe_box *srcbox,
-                              boolean ignore_stencil)
+void util_blitter_copy_texture(struct blitter_context *blitter,
+                               struct pipe_resource *dst,
+                               unsigned dstlevel,
+                               unsigned dstx, unsigned dsty, unsigned dstz,
+                               struct pipe_resource *src,
+                               unsigned srclevel,
+                               const struct pipe_box *srcbox,
+                               boolean ignore_stencil)
 {
    struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
    struct pipe_context *pipe = ctx->base.pipe;
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.h b/mesalib/src/gallium/auxiliary/util/u_blitter.h
index e59fe6b51..df6f023a6 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.h
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h
@@ -1,338 +1,341 @@
-/**************************************************************************

- *

- * Copyright 2009 Marek Olšák <maraeo@gmail.com>

- *

- * 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.

- *

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

-

-#ifndef U_BLITTER_H

-#define U_BLITTER_H

-

-#include "util/u_framebuffer.h"

-#include "util/u_inlines.h"

-#include "util/u_memory.h"

-

-#include "pipe/p_state.h"

-

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-

-struct pipe_context;

-

-enum blitter_attrib_type {

-   UTIL_BLITTER_ATTRIB_NONE,

-   UTIL_BLITTER_ATTRIB_COLOR,

-   UTIL_BLITTER_ATTRIB_TEXCOORD

-};

-

-struct blitter_context

-{

-   /**

-    * Draw a rectangle.

-    *

-    * \param x1      An X coordinate of the top-left corner.

-    * \param y1      A Y coordinate of the top-left corner.

-    * \param x2      An X coordinate of the bottom-right corner.

-    * \param y2      A Y coordinate of the bottom-right corner.

-    * \param depth   A depth which the rectangle is rendered at.

-    *

-    * \param type   Semantics of the attributes "attrib".

-    *               If type is UTIL_BLITTER_ATTRIB_NONE, ignore them.

-    *               If type is UTIL_BLITTER_ATTRIB_COLOR, the attributes

-    *               make up a constant RGBA color, and should go

-    *               to the GENERIC0 varying slot of a fragment shader.

-    *               If type is UTIL_BLITTER_ATTRIB_TEXCOORD, {a1, a2} and

-    *               {a3, a4} specify top-left and bottom-right texture

-    *               coordinates of the rectangle, respectively, and should go

-    *               to the GENERIC0 varying slot of a fragment shader.

-    *

-    * \param attrib See type.

-    *

-    * \note A driver may optionally override this callback to implement

-    *       a specialized hardware path for drawing a rectangle, e.g. using

-    *       a rectangular point sprite.

-    */

-   void (*draw_rectangle)(struct blitter_context *blitter,

-                          unsigned x1, unsigned y1, unsigned x2, unsigned y2,

-                          float depth,

-                          enum blitter_attrib_type type,

-                          const float attrib[4]);

-

-   /* Whether the blitter is running. */

-   boolean running;

-

-   /* Private members, really. */

-   struct pipe_context *pipe; /**< pipe context */

-

-   void *saved_blend_state;   /**< blend state */

-   void *saved_dsa_state;     /**< depth stencil alpha state */

-   void *saved_velem_state;   /**< vertex elements state */

-   void *saved_rs_state;      /**< rasterizer state */

-   void *saved_fs, *saved_vs; /**< fragment shader, vertex shader */

-

-   struct pipe_framebuffer_state saved_fb_state;  /**< framebuffer state */

-   struct pipe_stencil_ref saved_stencil_ref;     /**< stencil ref */

-   struct pipe_viewport_state saved_viewport;

-   struct pipe_clip_state saved_clip;

-

-   int saved_num_sampler_states;

-   void *saved_sampler_states[PIPE_MAX_SAMPLERS];

-

-   int saved_num_sampler_views;

-   struct pipe_sampler_view *saved_sampler_views[PIPE_MAX_SAMPLERS];

-

-   int saved_num_vertex_buffers;

-   struct pipe_vertex_buffer saved_vertex_buffers[PIPE_MAX_ATTRIBS];

-};

-

-/**

- * Create a blitter context.

- */

-struct blitter_context *util_blitter_create(struct pipe_context *pipe);

-

-/**

- * Destroy a blitter context.

- */

-void util_blitter_destroy(struct blitter_context *blitter);

-

-/**

- * Return the pipe context associated with a blitter context.

- */

-static INLINE

-struct pipe_context *util_blitter_get_pipe(struct blitter_context *blitter)

-{

-   return blitter->pipe;

-}

-

-/*

- * These CSOs must be saved before any of the following functions is called:

- * - blend state

- * - depth stencil alpha state

- * - rasterizer state

- * - vertex shader

- * - fragment shader

- */

-

-/**

- * Clear a specified set of currently bound buffers to specified values.

- */

-void util_blitter_clear(struct blitter_context *blitter,

-                        unsigned width, unsigned height,

-                        unsigned num_cbufs,

-                        unsigned clear_buffers,

-                        const float *rgba,

-                        double depth, unsigned stencil);

-

-void util_blitter_clear_depth_custom(struct blitter_context *blitter,

-                                     unsigned width, unsigned height,

-                                     double depth, void *custom_dsa);

-

-/**

- * Copy a block of pixels from one surface to another.

- *

- * You can copy from any color format to any other color format provided

- * the former can be sampled and the latter can be rendered to. Otherwise,

- * a software fallback path is taken and both surfaces must be of the same

- * format.

- *

- * The same holds for depth-stencil formats with the exception that stencil

- * cannot be copied unless you set ignore_stencil to FALSE. In that case,

- * a software fallback path is taken and both surfaces must be of the same

- * format.

- *

- * Use pipe_screen->is_format_supported to know your options.

- *

- * These states must be saved in the blitter in addition to the state objects

- * already required to be saved:

- * - framebuffer state

- * - fragment sampler states

- * - fragment sampler textures

- */

-void util_blitter_copy_region(struct blitter_context *blitter,

-                              struct pipe_resource *dst,

-                              unsigned dstlevel,

-                              unsigned dstx, unsigned dsty, unsigned dstz,

-                              struct pipe_resource *src,

-                              unsigned srclevel,

-                              const struct pipe_box *srcbox,

-                              boolean ignore_stencil);

-

-/**

- * Clear a region of a (color) surface to a constant value.

- *

- * These states must be saved in the blitter in addition to the state objects

- * already required to be saved:

- * - framebuffer state

- */

-void util_blitter_clear_render_target(struct blitter_context *blitter,

-                                      struct pipe_surface *dst,

-                                      const float *rgba,

-                                      unsigned dstx, unsigned dsty,

-                                      unsigned width, unsigned height);

-

-/**

- * Clear a region of a depth-stencil surface, both stencil and depth

- * or only one of them if this is a combined depth-stencil surface.

- *

- * These states must be saved in the blitter in addition to the state objects

- * already required to be saved:

- * - framebuffer state

- */

-void util_blitter_clear_depth_stencil(struct blitter_context *blitter,

-                                      struct pipe_surface *dst,

-                                      unsigned clear_flags,

-                                      double depth,

-                                      unsigned stencil,

-                                      unsigned dstx, unsigned dsty,

-                                      unsigned width, unsigned height);

-

-void util_blitter_custom_depth_stencil(struct blitter_context *blitter,

-				       struct pipe_surface *zsurf,

-				       struct pipe_surface *cbsurf,

-				       void *dsa_stage, float depth);

-

-/* The functions below should be used to save currently bound constant state

- * objects inside a driver. The objects are automatically restored at the end

- * of the util_blitter_{clear, copy_region, fill_region} functions and then

- * forgotten.

- *

- * CSOs not listed here are not affected by util_blitter. */

-

-static INLINE

-void util_blitter_save_blend(struct blitter_context *blitter,

-                             void *state)

-{

-   blitter->saved_blend_state = state;

-}

-

-static INLINE

-void util_blitter_save_depth_stencil_alpha(struct blitter_context *blitter,

-                                           void *state)

-{

-   blitter->saved_dsa_state = state;

-}

-

-static INLINE

-void util_blitter_save_vertex_elements(struct blitter_context *blitter,

-                                       void *state)

-{

-   blitter->saved_velem_state = state;

-}

-

-static INLINE

-void util_blitter_save_stencil_ref(struct blitter_context *blitter,

-                                   const struct pipe_stencil_ref *state)

-{

-   blitter->saved_stencil_ref = *state;

-}

-

-static INLINE

-void util_blitter_save_rasterizer(struct blitter_context *blitter,

-                                  void *state)

-{

-   blitter->saved_rs_state = state;

-}

-

-static INLINE

-void util_blitter_save_fragment_shader(struct blitter_context *blitter,

-                                       void *fs)

-{

-   blitter->saved_fs = fs;

-}

-

-static INLINE

-void util_blitter_save_vertex_shader(struct blitter_context *blitter,

-                                     void *vs)

-{

-   blitter->saved_vs = vs;

-}

-

-static INLINE

-void util_blitter_save_framebuffer(struct blitter_context *blitter,

-                                   const struct pipe_framebuffer_state *state)

-{

-   blitter->saved_fb_state.nr_cbufs = 0; /* It's ~0 now, meaning it's unsaved. */

-   util_copy_framebuffer_state(&blitter->saved_fb_state, state);

-}

-

-static INLINE

-void util_blitter_save_viewport(struct blitter_context *blitter,

-                                struct pipe_viewport_state *state)

-{

-   blitter->saved_viewport = *state;

-}

-

-static INLINE

-void util_blitter_save_clip(struct blitter_context *blitter,

-                            struct pipe_clip_state *state)

-{

-   blitter->saved_clip = *state;

-}

-

-static INLINE

-void util_blitter_save_fragment_sampler_states(

-                  struct blitter_context *blitter,

-                  int num_sampler_states,

-                  void **sampler_states)

-{

-   assert(num_sampler_states <= Elements(blitter->saved_sampler_states));

-

-   blitter->saved_num_sampler_states = num_sampler_states;

-   memcpy(blitter->saved_sampler_states, sampler_states,

-          num_sampler_states * sizeof(void *));

-}

-

-static INLINE void

-util_blitter_save_fragment_sampler_views(struct blitter_context *blitter,

-                                         int num_views,

-                                         struct pipe_sampler_view **views)

-{

-   unsigned i;

-   assert(num_views <= Elements(blitter->saved_sampler_views));

-

-   blitter->saved_num_sampler_views = num_views;

-   for (i = 0; i < num_views; i++)

-      pipe_sampler_view_reference(&blitter->saved_sampler_views[i],

-                                  views[i]);

-}

-

-static INLINE void

-util_blitter_save_vertex_buffers(struct blitter_context *blitter,

-                                         int num_vertex_buffers,

-                                         struct pipe_vertex_buffer *vertex_buffers)

-{

-   assert(num_vertex_buffers <= Elements(blitter->saved_vertex_buffers));

-

-   blitter->saved_num_vertex_buffers = 0;

-   util_copy_vertex_buffers(blitter->saved_vertex_buffers,

-                            (unsigned*)&blitter->saved_num_vertex_buffers,

-                            vertex_buffers,

-                            num_vertex_buffers);

-}

-

-#ifdef __cplusplus

-}

-#endif

-

-#endif

+/**************************************************************************
+ *
+ * Copyright 2009 Marek Olšák <maraeo@gmail.com>
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef U_BLITTER_H
+#define U_BLITTER_H
+
+#include "util/u_framebuffer.h"
+#include "util/u_inlines.h"
+#include "util/u_memory.h"
+
+#include "pipe/p_state.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct pipe_context;
+
+enum blitter_attrib_type {
+   UTIL_BLITTER_ATTRIB_NONE,
+   UTIL_BLITTER_ATTRIB_COLOR,
+   UTIL_BLITTER_ATTRIB_TEXCOORD
+};
+
+struct blitter_context
+{
+   /**
+    * Draw a rectangle.
+    *
+    * \param x1      An X coordinate of the top-left corner.
+    * \param y1      A Y coordinate of the top-left corner.
+    * \param x2      An X coordinate of the bottom-right corner.
+    * \param y2      A Y coordinate of the bottom-right corner.
+    * \param depth   A depth which the rectangle is rendered at.
+    *
+    * \param type   Semantics of the attributes "attrib".
+    *               If type is UTIL_BLITTER_ATTRIB_NONE, ignore them.
+    *               If type is UTIL_BLITTER_ATTRIB_COLOR, the attributes
+    *               make up a constant RGBA color, and should go
+    *               to the GENERIC0 varying slot of a fragment shader.
+    *               If type is UTIL_BLITTER_ATTRIB_TEXCOORD, {a1, a2} and
+    *               {a3, a4} specify top-left and bottom-right texture
+    *               coordinates of the rectangle, respectively, and should go
+    *               to the GENERIC0 varying slot of a fragment shader.
+    *
+    * \param attrib See type.
+    *
+    * \note A driver may optionally override this callback to implement
+    *       a specialized hardware path for drawing a rectangle, e.g. using
+    *       a rectangular point sprite.
+    */
+   void (*draw_rectangle)(struct blitter_context *blitter,
+                          unsigned x1, unsigned y1, unsigned x2, unsigned y2,
+                          float depth,
+                          enum blitter_attrib_type type,
+                          const float attrib[4]);
+
+   /* Whether the blitter is running. */
+   boolean running;
+
+   /* Private members, really. */
+   struct pipe_context *pipe; /**< pipe context */
+
+   void *saved_blend_state;   /**< blend state */
+   void *saved_dsa_state;     /**< depth stencil alpha state */
+   void *saved_velem_state;   /**< vertex elements state */
+   void *saved_rs_state;      /**< rasterizer state */
+   void *saved_fs, *saved_vs; /**< fragment shader, vertex shader */
+
+   struct pipe_framebuffer_state saved_fb_state;  /**< framebuffer state */
+   struct pipe_stencil_ref saved_stencil_ref;     /**< stencil ref */
+   struct pipe_viewport_state saved_viewport;
+   struct pipe_clip_state saved_clip;
+
+   int saved_num_sampler_states;
+   void *saved_sampler_states[PIPE_MAX_SAMPLERS];
+
+   int saved_num_sampler_views;
+   struct pipe_sampler_view *saved_sampler_views[PIPE_MAX_SAMPLERS];
+
+   int saved_num_vertex_buffers;
+   struct pipe_vertex_buffer saved_vertex_buffers[PIPE_MAX_ATTRIBS];
+};
+
+/**
+ * Create a blitter context.
+ */
+struct blitter_context *util_blitter_create(struct pipe_context *pipe);
+
+/**
+ * Destroy a blitter context.
+ */
+void util_blitter_destroy(struct blitter_context *blitter);
+
+/**
+ * Return the pipe context associated with a blitter context.
+ */
+static INLINE
+struct pipe_context *util_blitter_get_pipe(struct blitter_context *blitter)
+{
+   return blitter->pipe;
+}
+
+/*
+ * These states must be saved before any of the following functions is called:
+ * - blend state
+ * - depth stencil alpha state
+ * - rasterizer state
+ * - vertex shader
+ * - any other shader??? (XXX)
+ * - fragment shader
+ * - vertex buffers
+ * - vertex elements
+ */
+
+/**
+ * Clear a specified set of currently bound buffers to specified values.
+ */
+void util_blitter_clear(struct blitter_context *blitter,
+                        unsigned width, unsigned height,
+                        unsigned num_cbufs,
+                        unsigned clear_buffers,
+                        const float *rgba,
+                        double depth, unsigned stencil);
+
+void util_blitter_clear_depth_custom(struct blitter_context *blitter,
+                                     unsigned width, unsigned height,
+                                     double depth, void *custom_dsa);
+
+/**
+ * Copy a block of pixels from one surface to another.
+ *
+ * You can copy from any color format to any other color format provided
+ * the former can be sampled and the latter can be rendered to. Otherwise,
+ * a software fallback path is taken and both surfaces must be of the same
+ * format.
+ *
+ * The same holds for depth-stencil formats with the exception that stencil
+ * cannot be copied unless you set ignore_stencil to FALSE. In that case,
+ * a software fallback path is taken and both surfaces must be of the same
+ * format.
+ *
+ * Use pipe_screen->is_format_supported to know your options.
+ *
+ * These states must be saved in the blitter in addition to the state objects
+ * already required to be saved:
+ * - framebuffer state
+ * - fragment sampler states
+ * - fragment sampler textures
+ */
+void util_blitter_copy_texture(struct blitter_context *blitter,
+                               struct pipe_resource *dst,
+                               unsigned dstlevel,
+                               unsigned dstx, unsigned dsty, unsigned dstz,
+                               struct pipe_resource *src,
+                               unsigned srclevel,
+                               const struct pipe_box *srcbox,
+                               boolean ignore_stencil);
+
+/**
+ * Clear a region of a (color) surface to a constant value.
+ *
+ * These states must be saved in the blitter in addition to the state objects
+ * already required to be saved:
+ * - framebuffer state
+ */
+void util_blitter_clear_render_target(struct blitter_context *blitter,
+                                      struct pipe_surface *dst,
+                                      const float *rgba,
+                                      unsigned dstx, unsigned dsty,
+                                      unsigned width, unsigned height);
+
+/**
+ * Clear a region of a depth-stencil surface, both stencil and depth
+ * or only one of them if this is a combined depth-stencil surface.
+ *
+ * These states must be saved in the blitter in addition to the state objects
+ * already required to be saved:
+ * - framebuffer state
+ */
+void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
+                                      struct pipe_surface *dst,
+                                      unsigned clear_flags,
+                                      double depth,
+                                      unsigned stencil,
+                                      unsigned dstx, unsigned dsty,
+                                      unsigned width, unsigned height);
+
+void util_blitter_custom_depth_stencil(struct blitter_context *blitter,
+				       struct pipe_surface *zsurf,
+				       struct pipe_surface *cbsurf,
+				       void *dsa_stage, float depth);
+
+/* The functions below should be used to save currently bound constant state
+ * objects inside a driver. The objects are automatically restored at the end
+ * of the util_blitter_{clear, copy_region, fill_region} functions and then
+ * forgotten.
+ *
+ * CSOs not listed here are not affected by util_blitter. */
+
+static INLINE
+void util_blitter_save_blend(struct blitter_context *blitter,
+                             void *state)
+{
+   blitter->saved_blend_state = state;
+}
+
+static INLINE
+void util_blitter_save_depth_stencil_alpha(struct blitter_context *blitter,
+                                           void *state)
+{
+   blitter->saved_dsa_state = state;
+}
+
+static INLINE
+void util_blitter_save_vertex_elements(struct blitter_context *blitter,
+                                       void *state)
+{
+   blitter->saved_velem_state = state;
+}
+
+static INLINE
+void util_blitter_save_stencil_ref(struct blitter_context *blitter,
+                                   const struct pipe_stencil_ref *state)
+{
+   blitter->saved_stencil_ref = *state;
+}
+
+static INLINE
+void util_blitter_save_rasterizer(struct blitter_context *blitter,
+                                  void *state)
+{
+   blitter->saved_rs_state = state;
+}
+
+static INLINE
+void util_blitter_save_fragment_shader(struct blitter_context *blitter,
+                                       void *fs)
+{
+   blitter->saved_fs = fs;
+}
+
+static INLINE
+void util_blitter_save_vertex_shader(struct blitter_context *blitter,
+                                     void *vs)
+{
+   blitter->saved_vs = vs;
+}
+
+static INLINE
+void util_blitter_save_framebuffer(struct blitter_context *blitter,
+                                   const struct pipe_framebuffer_state *state)
+{
+   blitter->saved_fb_state.nr_cbufs = 0; /* It's ~0 now, meaning it's unsaved. */
+   util_copy_framebuffer_state(&blitter->saved_fb_state, state);
+}
+
+static INLINE
+void util_blitter_save_viewport(struct blitter_context *blitter,
+                                struct pipe_viewport_state *state)
+{
+   blitter->saved_viewport = *state;
+}
+
+static INLINE
+void util_blitter_save_clip(struct blitter_context *blitter,
+                            struct pipe_clip_state *state)
+{
+   blitter->saved_clip = *state;
+}
+
+static INLINE
+void util_blitter_save_fragment_sampler_states(
+                  struct blitter_context *blitter,
+                  int num_sampler_states,
+                  void **sampler_states)
+{
+   assert(num_sampler_states <= Elements(blitter->saved_sampler_states));
+
+   blitter->saved_num_sampler_states = num_sampler_states;
+   memcpy(blitter->saved_sampler_states, sampler_states,
+          num_sampler_states * sizeof(void *));
+}
+
+static INLINE void
+util_blitter_save_fragment_sampler_views(struct blitter_context *blitter,
+                                         int num_views,
+                                         struct pipe_sampler_view **views)
+{
+   unsigned i;
+   assert(num_views <= Elements(blitter->saved_sampler_views));
+
+   blitter->saved_num_sampler_views = num_views;
+   for (i = 0; i < num_views; i++)
+      pipe_sampler_view_reference(&blitter->saved_sampler_views[i],
+                                  views[i]);
+}
+
+static INLINE void
+util_blitter_save_vertex_buffers(struct blitter_context *blitter,
+                                         int num_vertex_buffers,
+                                         struct pipe_vertex_buffer *vertex_buffers)
+{
+   assert(num_vertex_buffers <= Elements(blitter->saved_vertex_buffers));
+
+   blitter->saved_num_vertex_buffers = 0;
+   util_copy_vertex_buffers(blitter->saved_vertex_buffers,
+                            (unsigned*)&blitter->saved_num_vertex_buffers,
+                            vertex_buffers,
+                            num_vertex_buffers);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/mesalib/src/gallium/auxiliary/util/u_math.h b/mesalib/src/gallium/auxiliary/util/u_math.h
index 9a061e8a9..eb3fc4cb6 100644
--- a/mesalib/src/gallium/auxiliary/util/u_math.h
+++ b/mesalib/src/gallium/auxiliary/util/u_math.h
@@ -199,6 +199,16 @@ roundf(float x)
 #endif /* _MSC_VER */

 

 

+#ifdef PIPE_OS_ANDROID

+

+static INLINE

+double log2(double d)

+{

+   return log(d) * (1.0 / M_LN2);

+}

+

+#endif

+

 

 

 

@@ -409,7 +419,7 @@ unsigned ffs( unsigned u )
 

    return i;

 }

-#elif defined(__MINGW32__)

+#elif defined(__MINGW32__) || defined(PIPE_OS_ANDROID)

 #define ffs __builtin_ffs

 #endif

 

diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c b/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c
index 1b9375209..da250cba9 100644
--- a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c
+++ b/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.c
@@ -34,21 +34,6 @@
 #include "translate/translate.h"

 #include "translate/translate_cache.h"

 

-/* Hardware vertex fetcher limitations can be described by this structure. */

-struct u_vbuf_caps {

-   /* Vertex format CAPs. */

-   /* TRUE if hardware supports it. */

-   unsigned format_fixed32:1;    /* PIPE_FORMAT_*32*_FIXED */

-   unsigned format_float16:1;    /* PIPE_FORMAT_*16*_FLOAT */

-   unsigned format_float64:1;    /* PIPE_FORMAT_*64*_FLOAT */

-   unsigned format_norm32:1;     /* PIPE_FORMAT_*32*NORM */

-   unsigned format_scaled32:1;   /* PIPE_FORMAT_*32*SCALED */

-

-   /* Whether vertex fetches don't have to be dword-aligned. */

-   /* TRUE if hardware supports it. */

-   unsigned fetch_dword_unaligned:1;

-};

-

 struct u_vbuf_mgr_elements {

    unsigned count;

    struct pipe_vertex_element ve[PIPE_MAX_ATTRIBS];

@@ -69,7 +54,6 @@ struct u_vbuf_mgr_elements {
 

 struct u_vbuf_mgr_priv {

    struct u_vbuf_mgr b;

-   struct u_vbuf_caps caps;

    struct pipe_context *pipe;

 

    struct translate_cache *translate_cache;

@@ -89,25 +73,25 @@ static void u_vbuf_mgr_init_format_caps(struct u_vbuf_mgr_priv *mgr)
 {

    struct pipe_screen *screen = mgr->pipe->screen;

 

-   mgr->caps.format_fixed32 =

+   mgr->b.caps.format_fixed32 =

       screen->is_format_supported(screen, PIPE_FORMAT_R32_FIXED, PIPE_BUFFER,

                                   0, PIPE_BIND_VERTEX_BUFFER);

 

-   mgr->caps.format_float16 =

+   mgr->b.caps.format_float16 =

       screen->is_format_supported(screen, PIPE_FORMAT_R16_FLOAT, PIPE_BUFFER,

                                   0, PIPE_BIND_VERTEX_BUFFER);

 

-   mgr->caps.format_float64 =

+   mgr->b.caps.format_float64 =

       screen->is_format_supported(screen, PIPE_FORMAT_R64_FLOAT, PIPE_BUFFER,

                                   0, PIPE_BIND_VERTEX_BUFFER);

 

-   mgr->caps.format_norm32 =

+   mgr->b.caps.format_norm32 =

       screen->is_format_supported(screen, PIPE_FORMAT_R32_UNORM, PIPE_BUFFER,

                                   0, PIPE_BIND_VERTEX_BUFFER) &&

       screen->is_format_supported(screen, PIPE_FORMAT_R32_SNORM, PIPE_BUFFER,

                                   0, PIPE_BIND_VERTEX_BUFFER);

 

-   mgr->caps.format_scaled32 =

+   mgr->b.caps.format_scaled32 =

       screen->is_format_supported(screen, PIPE_FORMAT_R32_USCALED, PIPE_BUFFER,

                                   0, PIPE_BIND_VERTEX_BUFFER) &&

       screen->is_format_supported(screen, PIPE_FORMAT_R32_SSCALED, PIPE_BUFFER,

@@ -130,7 +114,7 @@ u_vbuf_mgr_create(struct pipe_context *pipe,
                                      upload_buffer_alignment,

                                      upload_buffer_bind);

 

-   mgr->caps.fetch_dword_unaligned =

+   mgr->b.caps.fetch_dword_unaligned =

          fetch_alignment == U_VERTEX_FETCH_BYTE_ALIGNED;

 

    u_vbuf_mgr_init_format_caps(mgr);

@@ -184,7 +168,7 @@ u_vbuf_translate_begin(struct u_vbuf_mgr_priv *mgr,
 

       /* Check for support. */

       if (mgr->ve->ve[i].src_format == mgr->ve->native_format[i] &&

-          (mgr->caps.fetch_dword_unaligned ||

+          (mgr->b.caps.fetch_dword_unaligned ||

            (vb->buffer_offset % 4 == 0 &&

             vb->stride % 4 == 0 &&

             mgr->ve->ve[i].src_offset % 4 == 0))) {

@@ -365,7 +349,7 @@ u_vbuf_mgr_create_vertex_elements(struct u_vbuf_mgr *mgrb,
       /* Choose a native format.

        * For now we don't care about the alignment, that's going to

        * be sorted out later. */

-      if (!mgr->caps.format_fixed32) {

+      if (!mgr->b.caps.format_fixed32) {

          switch (format) {

             FORMAT_REPLACE(R32_FIXED,           R32_FLOAT);

             FORMAT_REPLACE(R32G32_FIXED,        R32G32_FLOAT);

@@ -374,7 +358,7 @@ u_vbuf_mgr_create_vertex_elements(struct u_vbuf_mgr *mgrb,
             default:;

          }

       }

-      if (!mgr->caps.format_float16) {

+      if (!mgr->b.caps.format_float16) {

          switch (format) {

             FORMAT_REPLACE(R16_FLOAT,           R32_FLOAT);

             FORMAT_REPLACE(R16G16_FLOAT,        R32G32_FLOAT);

@@ -383,7 +367,7 @@ u_vbuf_mgr_create_vertex_elements(struct u_vbuf_mgr *mgrb,
             default:;

          }

       }

-      if (!mgr->caps.format_float64) {

+      if (!mgr->b.caps.format_float64) {

          switch (format) {

             FORMAT_REPLACE(R64_FLOAT,           R32_FLOAT);

             FORMAT_REPLACE(R64G64_FLOAT,        R32G32_FLOAT);

@@ -392,7 +376,7 @@ u_vbuf_mgr_create_vertex_elements(struct u_vbuf_mgr *mgrb,
             default:;

          }

       }

-      if (!mgr->caps.format_norm32) {

+      if (!mgr->b.caps.format_norm32) {

          switch (format) {

             FORMAT_REPLACE(R32_UNORM,           R32_FLOAT);

             FORMAT_REPLACE(R32G32_UNORM,        R32G32_FLOAT);

@@ -405,7 +389,7 @@ u_vbuf_mgr_create_vertex_elements(struct u_vbuf_mgr *mgrb,
             default:;

          }

       }

-      if (!mgr->caps.format_scaled32) {

+      if (!mgr->b.caps.format_scaled32) {

          switch (format) {

             FORMAT_REPLACE(R32_USCALED,         R32_FLOAT);

             FORMAT_REPLACE(R32G32_USCALED,      R32G32_FLOAT);

@@ -427,11 +411,11 @@ u_vbuf_mgr_create_vertex_elements(struct u_vbuf_mgr *mgrb,
       ve->incompatible_layout =

             ve->incompatible_layout ||

             ve->ve[i].src_format != ve->native_format[i] ||

-            (!mgr->caps.fetch_dword_unaligned && ve->ve[i].src_offset % 4 != 0);

+            (!mgr->b.caps.fetch_dword_unaligned && ve->ve[i].src_offset % 4 != 0);

    }

 

    /* Align the formats to the size of DWORD if needed. */

-   if (!mgr->caps.fetch_dword_unaligned) {

+   if (!mgr->b.caps.fetch_dword_unaligned) {

       for (i = 0; i < count; i++) {

          ve->native_format_size[i] = align(ve->native_format_size[i], 4);

       }

@@ -472,7 +456,7 @@ void u_vbuf_mgr_set_vertex_buffers(struct u_vbuf_mgr *mgrb,
    mgr->any_user_vbs = FALSE;

    mgr->incompatible_vb_layout = FALSE;

 

-   if (!mgr->caps.fetch_dword_unaligned) {

+   if (!mgr->b.caps.fetch_dword_unaligned) {

       /* Check if the strides and offsets are aligned to the size of DWORD. */

       for (i = 0; i < count; i++) {

          if (bufs[i].buffer) {

diff --git a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h b/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h
index 4e6372435..c653ca434 100644
--- a/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h
+++ b/mesalib/src/gallium/auxiliary/util/u_vbuf_mgr.h
@@ -37,6 +37,21 @@
 #include "pipe/p_state.h"
 #include "util/u_transfer.h"
 
+/* Hardware vertex fetcher limitations can be described by this structure. */
+struct u_vbuf_caps {
+   /* Vertex format CAPs. */
+   /* TRUE if hardware supports it. */
+   unsigned format_fixed32:1;    /* PIPE_FORMAT_*32*_FIXED */
+   unsigned format_float16:1;    /* PIPE_FORMAT_*16*_FLOAT */
+   unsigned format_float64:1;    /* PIPE_FORMAT_*64*_FLOAT */
+   unsigned format_norm32:1;     /* PIPE_FORMAT_*32*NORM */
+   unsigned format_scaled32:1;   /* PIPE_FORMAT_*32*SCALED */
+
+   /* Whether vertex fetches don't have to be dword-aligned. */
+   /* TRUE if hardware supports it. */
+   unsigned fetch_dword_unaligned:1;
+};
+
 /* The manager.
  * This structure should also be used to access vertex buffers
  * from a driver. */
@@ -63,6 +78,8 @@ struct u_vbuf_mgr {
     * - u_upload_buffer
     * - u_upload_flush */
    struct u_upload_mgr *uploader;
+
+   struct u_vbuf_caps caps;
 };
 
 struct u_vbuf_resource {