mesa.git
14 years agomesa: fpclassify dummy definition not needed on Mac OS X.
Vinson Lee [Wed, 5 May 2010 07:49:25 +0000 (00:49 -0700)]
mesa: fpclassify dummy definition not needed on Mac OS X.

14 years agosvga: Remove unnecessary header.
Vinson Lee [Wed, 5 May 2010 06:06:34 +0000 (23:06 -0700)]
svga: Remove unnecessary header.

14 years agodraw: Remove unnecessary header.
Vinson Lee [Wed, 5 May 2010 06:04:13 +0000 (23:04 -0700)]
draw: Remove unnecessary header.

14 years agoutil: Remove unnecessary headers.
Vinson Lee [Wed, 5 May 2010 06:02:05 +0000 (23:02 -0700)]
util: Remove unnecessary headers.

14 years agollvmpipe: Remove unnecessary headers.
Vinson Lee [Wed, 5 May 2010 05:57:24 +0000 (22:57 -0700)]
llvmpipe: Remove unnecessary headers.

14 years agor300g: Fix memory leak on error path.
Vinson Lee [Wed, 5 May 2010 05:55:00 +0000 (22:55 -0700)]
r300g: Fix memory leak on error path.

14 years agoi965: When an RB gets a new region, clear the old from the state cache.
Eric Anholt [Wed, 5 May 2010 05:02:18 +0000 (22:02 -0700)]
i965: When an RB gets a new region, clear the old from the state cache.

This prevents memory usage explosion in blender due to the state cache
hanging on to old fake frontbuffer regions.  Sigh at blender still
using frontbuffer rendering.

Bug #24119.

14 years agointel: Don't tile textures so small that size is blown up by over 2x.
Eric Anholt [Wed, 5 May 2010 04:19:55 +0000 (21:19 -0700)]
intel: Don't tile textures so small that size is blown up by over 2x.

Noted on the mailing list for an app that puts each glyph for its text
into a separate texture.

14 years agoprogs/egl: Fix eglut with OpenGL ES 2.0.
Chia-I Wu [Wed, 5 May 2010 04:28:23 +0000 (12:28 +0800)]
progs/egl: Fix eglut with OpenGL ES 2.0.

EGL_OPENGL_ES2_BIT is not set when choosing OpenGL ES 2.0 configs.

14 years agoosmesa: remove unused var
Brian Paul [Wed, 5 May 2010 03:59:15 +0000 (21:59 -0600)]
osmesa: remove unused var

14 years agomesa: remove some color index code
Brian Paul [Wed, 5 May 2010 03:54:56 +0000 (21:54 -0600)]
mesa: remove some color index code

14 years agomesa: remove unused renderbuffer adaptor code
Brian Paul [Wed, 5 May 2010 03:52:40 +0000 (21:52 -0600)]
mesa: remove unused renderbuffer adaptor code

14 years agomesa: remove renderbuffer adaptor calls
Brian Paul [Wed, 5 May 2010 03:50:27 +0000 (21:50 -0600)]
mesa: remove renderbuffer adaptor calls

Was only used for OSMesa but no longer needed.

14 years agoosmesa: fix OSMesa for CHAN_BITS=32
Brian Paul [Wed, 5 May 2010 03:44:02 +0000 (21:44 -0600)]
osmesa: fix OSMesa for CHAN_BITS=32

CHAN_BITS=16 still broken.

NOTE: this is a candidate for back-porting to the 7.8 stable branch.

14 years agost/mesa: Fix texture-from-pixmap.
Chia-I Wu [Wed, 5 May 2010 03:32:33 +0000 (11:32 +0800)]
st/mesa: Fix texture-from-pixmap.

Remember the size of the level=0 mipmap image.  Do not call
util_format_get_component_bits when st_context_teximage is called to
release a texture image.

14 years agomesa: Fix build of ES overlay.
Chia-I Wu [Wed, 5 May 2010 02:59:44 +0000 (10:59 +0800)]
mesa: Fix build of ES overlay.

ES overlay is built with FEATURE_ES1 or FEATURE_ES2, and is built
without FEATURE_GL.  Fix the build by always building OpenGL ES sources,
but test for FEATURE_ES1 or FEATURE_ES2.  Also, define symbols that are
missing because FEATURE_GL is not defined.

14 years agost/mesa: remove commented-out struct field
Brian Paul [Wed, 5 May 2010 03:19:30 +0000 (21:19 -0600)]
st/mesa: remove commented-out struct field

14 years agogallium: remove trailing comma in enum list
Brian Paul [Wed, 5 May 2010 03:18:55 +0000 (21:18 -0600)]
gallium: remove trailing comma in enum list

14 years agomesa: add a dummy definition for fpclassify() if needed
Brian Paul [Wed, 5 May 2010 03:14:42 +0000 (21:14 -0600)]
mesa: add a dummy definition for fpclassify() if needed

14 years agomesa: remove trailing comma in enum list
Brian Paul [Wed, 5 May 2010 03:10:50 +0000 (21:10 -0600)]
mesa: remove trailing comma in enum list

Some compilers complain about this.

14 years agollvmpipe: predicate LLVMDumpModule() on DEBUG_JIT
Brian Paul [Wed, 5 May 2010 02:46:04 +0000 (20:46 -0600)]
llvmpipe: predicate LLVMDumpModule() on DEBUG_JIT

14 years agotests/raw: Get it building with scons.
José Fonseca [Wed, 5 May 2010 01:34:42 +0000 (02:34 +0100)]
tests/raw: Get it building with scons.

14 years agodraw: Preserve the provoking vertex both when decomposing and clipping.
José Fonseca [Tue, 4 May 2010 23:40:56 +0000 (00:40 +0100)]
draw: Preserve the provoking vertex both when decomposing and clipping.

Based on John Lawless' feedback.

14 years agodraw: Adjust wideline vertex coords for D3D.
Brian Paul [Tue, 4 May 2010 22:56:42 +0000 (23:56 +0100)]
draw: Adjust wideline vertex coords for D3D.

14 years agoscons: Add support for Mingw64.
José Fonseca [Tue, 4 May 2010 20:51:38 +0000 (21:51 +0100)]
scons: Add support for Mingw64.

14 years agost/mesa: need to pass srcLevel to st_texture_image_copy()
Brian Paul [Tue, 4 May 2010 23:25:33 +0000 (17:25 -0600)]
st/mesa: need to pass srcLevel to st_texture_image_copy()

Fixes a regression in mipmap setup.

14 years agollvmpipe: fix broken compressed cube maps
Brian Paul [Tue, 4 May 2010 23:15:26 +0000 (17:15 -0600)]
llvmpipe: fix broken compressed cube maps

When the cube faces were stored in a compressed format, the img_stride
values were wrong and didn't match the per-face size computed in the
tex_image_face_size() function.  This caused bad rendering or segfaults.

14 years agogallium/util: added is_format_compressed()
Brian Paul [Tue, 4 May 2010 23:04:27 +0000 (17:04 -0600)]
gallium/util: added is_format_compressed()

14 years agollvmpipe: do some null pointer checking
Brian Paul [Tue, 4 May 2010 19:23:41 +0000 (13:23 -0600)]
llvmpipe: do some null pointer checking

14 years agollvmpipe: add some tests for malloc() returning NULL.
Brian Paul [Tue, 4 May 2010 19:19:19 +0000 (13:19 -0600)]
llvmpipe: add some tests for malloc() returning NULL.

Start propogating NULL pointers from allocation functions and checks for
NULL in the callers...

14 years agoprogs/demos: set line width back to 1.0 in DrawBox()
Brian Paul [Tue, 4 May 2010 19:01:09 +0000 (13:01 -0600)]
progs/demos: set line width back to 1.0 in DrawBox()

14 years agoglxinfo: Get visual info when an fbconfig has an associated visual
Kristian Høgsberg [Tue, 4 May 2010 19:29:25 +0000 (15:29 -0400)]
glxinfo: Get visual info when an fbconfig has an associated visual

14 years agoFix gles .pc file generation
Kristian Høgsberg [Tue, 4 May 2010 18:13:11 +0000 (14:13 -0400)]
Fix gles .pc file generation

14 years agoAdd egl.pc file
Kristian Høgsberg [Wed, 10 Mar 2010 21:47:36 +0000 (16:47 -0500)]
Add egl.pc file

14 years agor300g: advertise S3TC only when it's available in Gallium
Marek Olšák [Tue, 4 May 2010 18:09:53 +0000 (20:09 +0200)]
r300g: advertise S3TC only when it's available in Gallium

14 years agou_blitter: fix creating fragment shaders
Wiktor Janas [Tue, 4 May 2010 17:50:26 +0000 (19:50 +0200)]
u_blitter: fix creating fragment shaders

See FDO bug #27887.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
14 years agointel: Update renderbuffers unconditionally in intelSetTexBuffer2()
Kristian Høgsberg [Tue, 4 May 2010 17:35:23 +0000 (13:35 -0400)]
intel: Update renderbuffers unconditionally in intelSetTexBuffer2()

14 years agost/mesa: return success/fail from guess_and_alloc_texture()
Brian Paul [Tue, 4 May 2010 16:30:52 +0000 (10:30 -0600)]
st/mesa: return success/fail from guess_and_alloc_texture()

Before we looked at stObj->pt to see if we may have run out of memory,
but that's not a good indicator.  This fixes the spurious GL_OUT_OF_MEMORY
errors that could arise before.

14 years agost/mesa: improved st_texture_image_copy()
Brian Paul [Tue, 4 May 2010 16:29:40 +0000 (10:29 -0600)]
st/mesa: improved st_texture_image_copy()

No longer need to search for the src mipmap level.
Added assertions.
Updated comments.
Moved debug code into separate function.

14 years agomesa/st: Fill in native program limits.
José Fonseca [Tue, 4 May 2010 14:41:19 +0000 (15:41 +0100)]
mesa/st: Fill in native program limits.

In the lack of more fine grained capabilities in Gallium, assume that if
the pipe driver supports GLSL then native limits match Mesa software
limits.
(cherry picked from commit 40a90cd11234a09c2477f5c9984dd6d9fac3f52c)

14 years agointel: Enable GL_EXT_framebuffer_object for gles2
Kristian Høgsberg [Tue, 4 May 2010 13:22:24 +0000 (09:22 -0400)]
intel: Enable GL_EXT_framebuffer_object for gles2

14 years agogallivm: Proper implementation of TXL opcode.
José Fonseca [Tue, 4 May 2010 12:51:54 +0000 (13:51 +0100)]
gallivm: Proper implementation of TXL opcode.

14 years agogallivm: Fix several glitches introduced in the prev commit.
José Fonseca [Tue, 4 May 2010 12:31:50 +0000 (13:31 +0100)]
gallivm: Fix several glitches introduced in the prev commit.

14 years agomesa: Forgot to add .pc.in files for gles
Kristian Høgsberg [Tue, 4 May 2010 11:23:21 +0000 (07:23 -0400)]
mesa: Forgot to add .pc.in files for gles

Some day I'll grow up and remember to add new files when I commit.

14 years agogallivm: Implement TXD.
José Fonseca [Tue, 4 May 2010 09:06:46 +0000 (10:06 +0100)]
gallivm: Implement TXD.

14 years agogles: Add -I$(TOP)/include.
Chia-I Wu [Tue, 4 May 2010 08:00:16 +0000 (16:00 +0800)]
gles: Add -I$(TOP)/include.

14 years agomesa: Only initialize TNL for OpenGL
Kristian Høgsberg [Tue, 4 May 2010 01:18:04 +0000 (21:18 -0400)]
mesa: Only initialize TNL for OpenGL

14 years agomesa: Only initialize save dispatch table for OpenGL
Kristian Høgsberg [Tue, 4 May 2010 01:12:46 +0000 (21:12 -0400)]
mesa: Only initialize save dispatch table for OpenGL

14 years agoprogs/egl/opengles2: Add es2gears demo
Kristian Høgsberg [Mon, 3 May 2010 15:29:11 +0000 (11:29 -0400)]
progs/egl/opengles2: Add es2gears demo

Because every subdirectory under progs has to have a version of gears.

14 years agomesa: increase MAX_DRAW_BUFFERS to 8
Brian Paul [Mon, 3 May 2010 23:35:40 +0000 (17:35 -0600)]
mesa: increase MAX_DRAW_BUFFERS to 8

Required for GL 3.x

14 years agogallium: move surface utility functions into u_surface.c
Brian Paul [Mon, 3 May 2010 23:28:32 +0000 (17:28 -0600)]
gallium: move surface utility functions into u_surface.c

This is a better place than in u_rect.c

14 years agogallivm: Increase the TGSI translation limits and centralize them in a header.
José Fonseca [Mon, 3 May 2010 19:41:01 +0000 (20:41 +0100)]
gallivm: Increase the TGSI translation limits and centralize them in a header.

14 years agogallicm: Newton-Raphson step to improve precision.
José Fonseca [Mon, 3 May 2010 16:06:57 +0000 (17:06 +0100)]
gallicm: Newton-Raphson step to improve precision.

Disabled as it doesn't make VS/PSPrecision DCT happy, and it would
unnecessarily slow some cases where it is not needed.

14 years agocso: use framebuffer utility functions
Brian Paul [Mon, 3 May 2010 23:13:21 +0000 (17:13 -0600)]
cso: use framebuffer utility functions

14 years agogallium: move framebuffer utility functions into a new file
Brian Paul [Mon, 3 May 2010 23:08:17 +0000 (17:08 -0600)]
gallium: move framebuffer utility functions into a new file

14 years agost/mesa: remove dead code
Brian Paul [Mon, 3 May 2010 22:13:57 +0000 (16:13 -0600)]
st/mesa: remove dead code

14 years agost/mesa: remove unused needFlush parameter to st_finalize_texture()
Brian Paul [Mon, 3 May 2010 22:13:20 +0000 (16:13 -0600)]
st/mesa: remove unused needFlush parameter to st_finalize_texture()

14 years agost/mesa: updated comments and fix some formatting in texture storage code
Brian Paul [Mon, 3 May 2010 22:03:19 +0000 (16:03 -0600)]
st/mesa: updated comments and fix some formatting in texture storage code

14 years agost/mesa: rename srcImageStride -> srcRowStride and fix-up formatting
Brian Paul [Mon, 3 May 2010 21:51:00 +0000 (15:51 -0600)]
st/mesa: rename srcImageStride -> srcRowStride and fix-up formatting

14 years agost/mesa: consolidate and clean-up texture memory allocation code
Brian Paul [Mon, 3 May 2010 21:48:00 +0000 (15:48 -0600)]
st/mesa: consolidate and clean-up texture memory allocation code

14 years agost/mesa: updated comments for st_texture_image_map()
Brian Paul [Mon, 3 May 2010 21:47:29 +0000 (15:47 -0600)]
st/mesa: updated comments for st_texture_image_map()

14 years agost/mesa: move some texture size calculation code
Brian Paul [Mon, 3 May 2010 21:39:40 +0000 (15:39 -0600)]
st/mesa: move some texture size calculation code

14 years agost/mesa: remove old convolution-related vars and min pitch code
Brian Paul [Mon, 3 May 2010 21:35:21 +0000 (15:35 -0600)]
st/mesa: remove old convolution-related vars and min pitch code

14 years agost/mesa: remove unsupported convolution code
Brian Paul [Mon, 3 May 2010 21:31:09 +0000 (15:31 -0600)]
st/mesa: remove unsupported convolution code

14 years agoprogs/demos: check for GL_ARB_imaging if convolutions is requested
Brian Paul [Mon, 3 May 2010 21:29:02 +0000 (15:29 -0600)]
progs/demos: check for GL_ARB_imaging if convolutions is requested

14 years agost/mesa: updated comment
Brian Paul [Mon, 3 May 2010 21:17:38 +0000 (15:17 -0600)]
st/mesa: updated comment

14 years agoglsl: change variable declared assertion into conditional
Brian Paul [Mon, 3 May 2010 19:58:51 +0000 (13:58 -0600)]
glsl: change variable declared assertion into conditional

The slang_variable::declared field originated as a debug field but
can be promoted for use during sematic error checking.

Fixes fd.o bug 27921.

NOTE: this is a candidate for back-porting to the 7.8 stable branch.

14 years agoRevert "glapi: s/strcpy/strncpy/"
Brian Paul [Mon, 3 May 2010 19:16:11 +0000 (13:16 -0600)]
Revert "glapi: s/strcpy/strncpy/"

This reverts commit 9446fd8f69564e09ffd0f28735a99c510f84bb62.

It doesn't make sense to replace strcpy(a,b) with strncpy(a,b,strlen(b)).
The preceeding code effectively does bounds checking, btw.

14 years agost/mesa: remove dead code
Brian Paul [Fri, 30 Apr 2010 18:50:42 +0000 (12:50 -0600)]
st/mesa: remove dead code

14 years agost/mesa: restore original last_layer comparison
Brian Paul [Mon, 3 May 2010 19:04:29 +0000 (13:04 -0600)]
st/mesa: restore original last_layer comparison

Commit e648d4a1d1c0c5f70916e38366b863f0bec79a62 changed the original
less-than test to a not-equal test.  This was an effort to save some
memory by switching the texture layout to a non-mipmapped layout when
we mis-guessed about the original layout (thus saving some memory).

However, this causes us to hit a new (apparently broken) code path
when copying the old texture's data to the new texture.  Simply
undo this change for the time being until the other/new bug is fixed.

Fixes fd.o bug 27933.

14 years agor300g: use util_format_short_name and util_format_is_plain
Marek Olšák [Mon, 3 May 2010 18:14:17 +0000 (20:14 +0200)]
r300g: use util_format_short_name and util_format_is_plain

14 years agoutil: add util_format_short_name
Marek Olšák [Mon, 3 May 2010 18:09:14 +0000 (20:09 +0200)]
util: add util_format_short_name

14 years agoutil: add util_format_is_plain
Marek Olšák [Mon, 3 May 2010 17:19:02 +0000 (19:19 +0200)]
util: add util_format_is_plain

14 years agor300g: refuse to create a texture with size 0
Marek Olšák [Mon, 3 May 2010 17:14:31 +0000 (19:14 +0200)]
r300g: refuse to create a texture with size 0

14 years agor300g: improve texture debug output, split into TEX and TEXALLOC flags
Marek Olšák [Mon, 3 May 2010 17:05:03 +0000 (19:05 +0200)]
r300g: improve texture debug output, split into TEX and TEXALLOC flags

14 years agoReorder LLVM passes, running mem2reg earlier.
Török Edwin [Mon, 3 May 2010 14:43:03 +0000 (07:43 -0700)]
Reorder LLVM passes, running mem2reg earlier.

This gives a ~30% shader optimization time improvement on blender.
Tested by comparing the dumped LLVM modules.
Current ordering:
time ~/llvm-git/obj/Release-Asserts/bin/opt l.bc  -constprop -instcombine
-mem2reg -gvn  -simplifycfg
real    0m1.126s
user    0m1.108s
sys     0m0.012s

With this patch:
time ~/llvm-git/obj/Release-Asserts/bin/opt l.bc -mem2reg -constprop -instcombine   -gvn  -simplifycfg
real    0m0.885s
user    0m0.880s
sys     0m0.000s

The overall improvement in blender is ~15%.
Blender without the patch takes 1m13s:
edwin     5934 87.6 11.5 729440 458296 pts/5   SLl+ 17:35   1:13 blender

Blender with the patch takes 1m3s:
edwin     5726 94.2 11.2 716424 446168 pts/5   SLl+ 17:32   1:03 blender

It is still slow with the patch, but better (most of the optimization time is
taken up by GVN, see LLVM PR7023).

Signed-off-by: Török Edwin <edwintorok@gmail.com>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
14 years agosvga: Silent warning.
José Fonseca [Mon, 3 May 2010 15:23:44 +0000 (16:23 +0100)]
svga: Silent warning.

14 years agoGenerate es glapi files when es1 or es2 is enabled
Kristian Høgsberg [Mon, 3 May 2010 12:32:56 +0000 (08:32 -0400)]
Generate es glapi files when es1 or es2 is enabled

14 years agogallivm: Display message instead of crashing when sampler generator was not supplied...
José Fonseca [Mon, 3 May 2010 12:16:09 +0000 (13:16 +0100)]
gallivm: Display message instead of crashing when sampler generator was not supplied for tgsi translation.

14 years agodriswrast: Fix more context creation breakage
Kristian Høgsberg [Mon, 3 May 2010 12:00:10 +0000 (08:00 -0400)]
driswrast: Fix more context creation breakage

Pointed out by Colin Harrison.

14 years agotranslate: Make translate_generic truly generic.
José Fonseca [Mon, 3 May 2010 11:18:55 +0000 (12:18 +0100)]
translate: Make translate_generic truly generic.

PIPE_FORMAT_R10G10B10X2_USCALED, half floats, were not supported, so
just rely on u_format for (almost) universal format support.

14 years agodraw: Remove draw_pt_fetch_prepare call from llvm middle end.
José Fonseca [Mon, 3 May 2010 11:15:32 +0000 (12:15 +0100)]
draw: Remove draw_pt_fetch_prepare call from llvm middle end.

Unneeded since we code generate the vertex fecthes.

14 years agotgsi: Parse and dump predicates.
José Fonseca [Mon, 3 May 2010 11:13:54 +0000 (12:13 +0100)]
tgsi: Parse and dump predicates.

14 years agogallium: Remove loop register file.
José Fonseca [Mon, 3 May 2010 09:53:32 +0000 (10:53 +0100)]
gallium: Remove loop register file.

It was only used for D3D's REP/END/BGNFOR/ENDFOR. D3D's aL register is
just like another address register now.

14 years agogallivm: Replace predicate assertion failure with warning message.
José Fonseca [Mon, 3 May 2010 08:54:01 +0000 (09:54 +0100)]
gallivm: Replace predicate assertion failure with warning message.

14 years agodraw: Disable rtasm compilation when using LLVM.
José Fonseca [Mon, 3 May 2010 08:53:12 +0000 (09:53 +0100)]
draw: Disable rtasm compilation when using LLVM.

Saves time and trouble.

14 years agonouveau: fix nouveau_create_context decleration
Dave Airlie [Mon, 3 May 2010 07:09:17 +0000 (17:09 +1000)]
nouveau: fix nouveau_create_context decleration

14 years agosoftpipe: invalidate cache view when swizzles are different.
Dave Airlie [Sun, 2 May 2010 07:37:18 +0000 (17:37 +1000)]
softpipe: invalidate cache view when swizzles are different.

Current code only invalidated if the texture was different, however we
store swizzled values in the cache, so we need to invalidate in that case
also.

Signed-off-by: Dave Airlie <airlied@redhat.com>
14 years agoglx: fix regression with GLX_USE_GL
Dave Airlie [Sun, 2 May 2010 09:35:34 +0000 (19:35 +1000)]
glx: fix regression with GLX_USE_GL

update for fbconfig_style_tags

14 years agogallivm: fix nested break and continue statements
Zack Rusin [Mon, 3 May 2010 01:40:30 +0000 (21:40 -0400)]
gallivm: fix nested break and continue statements

we were resetting the mask on each new break/continue statement within
the same scope. we always need to and the current execution mask
with the current break/continue mask to get the correct result (the
masks are always ~1 initially)

14 years agoidentity: Move sampler view create and destroy to id_objects.c
Jakob Bornecrantz [Sat, 1 May 2010 11:38:25 +0000 (12:38 +0100)]
identity: Move sampler view create and destroy to id_objects.c

14 years agoidentity: s/texture/resource/
Jakob Bornecrantz [Sat, 1 May 2010 11:02:26 +0000 (12:02 +0100)]
identity: s/texture/resource/

14 years agoidentity: Whitespace & Style
Jakob Bornecrantz [Sat, 1 May 2010 10:50:36 +0000 (11:50 +0100)]
identity: Whitespace & Style

14 years agoswrast: Correct include for mtypes.h
Jakob Bornecrantz [Sun, 2 May 2010 23:25:12 +0000 (00:25 +0100)]
swrast: Correct include for mtypes.h

14 years agogallium/util: print \n after DXTn printf
Luca Barbieri [Sun, 2 May 2010 23:12:50 +0000 (16:12 -0700)]
gallium/util: print \n after DXTn printf

Re-add commit 2d65a7caf97684aa654088c76a74b632fbd685fa

Signed-off-by: Xavier Chantry <chantry.xavier@gmail.com>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
14 years agollvmpipe: add lp_test_* to .gitignore
Xavier Chantry [Sun, 2 May 2010 22:57:25 +0000 (15:57 -0700)]
llvmpipe: add lp_test_* to .gitignore

Signed-off-by: Xavier Chantry <chantry.xavier@gmail.com>
Signed-off-by: José Fonseca <jfonseca@vmware.com>
14 years agosvga: Remove the screen private context.
José Fonseca [Sun, 2 May 2010 22:54:42 +0000 (23:54 +0100)]
svga: Remove the screen private context.

All affected operations have already been moved to context.

More cleanup work can be done, in particular with the buffer transfers.

14 years agosvga: Remove empty file.
José Fonseca [Sun, 2 May 2010 21:35:53 +0000 (22:35 +0100)]
svga: Remove empty file.

14 years agosvga: Update flags documentation.
José Fonseca [Sun, 2 May 2010 21:33:43 +0000 (22:33 +0100)]
svga: Update flags documentation.

14 years agosoftpipe: Fix alpha blending for formats without alpha channel.
José Fonseca [Sun, 2 May 2010 20:37:24 +0000 (21:37 +0100)]
softpipe: Fix alpha blending for formats without alpha channel.

Don't use the dst alpha channel from the tile cache when it does not
exist in the true format.