mesa.git
15 years agointel: Move intel_pixel_read.c to shared for use with i965.
Eric Anholt [Sat, 20 Jun 2009 04:43:22 +0000 (21:43 -0700)]
intel: Move intel_pixel_read.c to shared for use with i965.
(cherry picked from commit dcfe0d66bfff9a55741aee298b7ffb051a48f0d3)

15 years agoi965: Add missing state dependency of sf_unit on _NEW_BUFFERS.
Eric Anholt [Thu, 16 Jul 2009 22:57:22 +0000 (15:57 -0700)]
i965: Add missing state dependency of sf_unit on _NEW_BUFFERS.
(cherry picked from commit 99174e7630676307f618c252755a20ba61ad9158)

15 years agointel: Align cubemap texture height to its padding requirements.
Eric Anholt [Wed, 19 Aug 2009 01:48:54 +0000 (18:48 -0700)]
intel: Align cubemap texture height to its padding requirements.
(cherry picked from commit a70e1315846cd5e8d6f2b622821ff8262fe7179d)
(cherry picked from commit 29e51c3872531366570d032147abad50f8a3c1af)

15 years agointel: Align untiled region height to 2 according to 965 docs.
Eric Anholt [Sat, 8 Aug 2009 01:09:31 +0000 (18:09 -0700)]
intel: Align untiled region height to 2 according to 965 docs.

This may or may not be required pre-965, but it doesn't seem unlikely, and
I'd rather be safe.
(cherry picked from commit b053474378633249be0e9f24010650ffb816229a)

15 years agoi965: Fix source depth reg setting for FSes reading and writing to depth.
Eric Anholt [Thu, 6 Aug 2009 03:12:15 +0000 (20:12 -0700)]
i965: Fix source depth reg setting for FSes reading and writing to depth.

For some IZ setups, we'd forget to account for the source depth register
being present, so we'd both read the wrong reg, and write output depth to
the wrong reg.

Bug #22603.
(cherry picked from commit f44916414ecd2b888c8a680d56b7467ccdff6886)

15 years agoi965: Respect CondSwizzle in OPCODE_IF.
Eric Anholt [Wed, 5 Aug 2009 01:02:31 +0000 (18:02 -0700)]
i965: Respect CondSwizzle in OPCODE_IF.

Fixes piglit glsl-vs-if-bool and progs/glsl/twoside, and will likely be
useful for the looping code.

Bug #18992
(cherry picked from commit 78c022acd0b37bf8b32f04313d76255255e769c1)
(cherry picked from commit 63d7a2f53fb38e170f4e55f2b599e918edf2c512)

15 years agoi965: asst clean-ups, etc in brw_vs_emit()
Brian Paul [Thu, 18 Jun 2009 15:23:58 +0000 (09:23 -0600)]
i965: asst clean-ups, etc in brw_vs_emit()
(cherry picked from commit fd7d764514c540987549c3ea88a2d669b0f0ea58)

15 years agoi965: Emit conditional code updates as required for GLSL VS if statements.
Eric Anholt [Tue, 4 Aug 2009 21:13:27 +0000 (14:13 -0700)]
i965: Emit conditional code updates as required for GLSL VS if statements.

Previously, we'd be branching based on whatever condition code happened to be
laying around.
(cherry picked from commit 7007f8b352763af89805f287153cb7972bff0523)

15 years agoi965: Spell "conditional" correctly.
Eric Anholt [Tue, 4 Aug 2009 20:42:30 +0000 (13:42 -0700)]
i965: Spell "conditional" correctly.

15 years agoi965: Fix RECT shadow sampling by not losing the other texcoords.
Eric Anholt [Tue, 4 Aug 2009 19:39:22 +0000 (12:39 -0700)]
i965: Fix RECT shadow sampling by not losing the other texcoords.

Bug #20821
(cherry picked from commit 191e028de20b2f954621b652aa77b06d0e93652a)

15 years agoi965: Assert that the offset in the VBO is below the VBO size.
Eric Anholt [Tue, 4 Aug 2009 00:55:14 +0000 (17:55 -0700)]
i965: Assert that the offset in the VBO is below the VBO size.

This avoids sending a bad buffer address to the GPU due to programmer error,
and is permitted by the ARB_vbo spec.  Note that we still have the opportunity
to dereference past the end of the GPU, because we aren't clipping to a
correct _MaxElement, but that appears to be harder than it should be.  This
gets us the 90% solution.

Bug #19911.
(cherry picked from commit d7430d942f6c7950a92367aeb13b80cf76ccad78)

15 years agoi965: Even if no VS inputs are set, still load some amount of URB as required.
Eric Anholt [Tue, 4 Aug 2009 00:12:43 +0000 (17:12 -0700)]
i965: Even if no VS inputs are set, still load some amount of URB as required.

See comment on Vertex URB Entry Read Length for VS_STATE.

This, combined with the previous three commits, fixes #22945.
(cherry picked from commit e340d4f9866db4bae391288e83a630a310b0dd2b)

15 years agoi965: Make sure the VS URB size is big enough to fit a VF VUE.
Eric Anholt [Mon, 3 Aug 2009 22:24:02 +0000 (15:24 -0700)]
i965: Make sure the VS URB size is big enough to fit a VF VUE.

This fix is just from code and docs inspection, but it may fix hangs on
some applications.

(cherry picked from commit e93848e595176ae0bad3bfe64e0ca63fd089bb72)

15 years agoi965: Don't emit bad packets when no VBs are referenced.
Eric Anholt [Thu, 30 Jul 2009 20:40:29 +0000 (13:40 -0700)]
i965: Don't emit bad packets when no VBs are referenced.

It appears that sometimes Mesa (and I suppose a VS could as well) emits
a program which references no vertex data, and thus we end up with
nr_enabled == 0 even though some VBs are enabled.  We'd end up emitting
VB/VE packet headers of 0xffffffff in that case, leading to GPU hangs.

Bug #22945 (wine with an uncompiled VS)
(cherry picked from commit d1fbfd0f962347e4153db3852292d44de5aea863)

15 years agoi965: Calculate enabled[] and nr_enabled once and re-use the values.
Eric Anholt [Mon, 3 Aug 2009 21:46:18 +0000 (14:46 -0700)]
i965: Calculate enabled[] and nr_enabled once and re-use the values.

The code duplication bothered me.
(cherry picked from commit 9b9cb30d128fc5f1ba77287696ecd508e640efde)

15 years agoi965: Set the max index buffer address correctly according to the docs.
Eric Anholt [Wed, 24 Jun 2009 02:30:25 +0000 (19:30 -0700)]
i965: Set the max index buffer address correctly according to the docs.

It's the last addressable byte, not the byte after the end of the buffer.
(cherry picked from commit b72dea5441e8e9226dabf1826fa3bc129c7bc281)

15 years agoi965: rename var: s/tmp/vs_inputs/
Brian Paul [Fri, 15 May 2009 15:14:24 +0000 (09:14 -0600)]
i965: rename var: s/tmp/vs_inputs/
(cherry picked from commit 840c09fc71542fdfc71edd2a2802925d467567bb)

15 years agodocs: 7.5.1 md5 sums
Brian Paul [Thu, 3 Sep 2009 21:49:10 +0000 (15:49 -0600)]
docs: 7.5.1 md5 sums

15 years agodocs: point to fd.o for downloads instead of SourceForge
Brian Paul [Thu, 3 Sep 2009 21:44:49 +0000 (15:44 -0600)]
docs: point to fd.o for downloads instead of SourceForge

15 years agogallium/xlib: silence unitialized var warning
Brian Paul [Thu, 3 Sep 2009 21:44:22 +0000 (15:44 -0600)]
gallium/xlib: silence unitialized var warning

15 years agogallium/xlib: silence uninitialized var warning
Brian Paul [Thu, 3 Sep 2009 21:23:15 +0000 (15:23 -0600)]
gallium/xlib: silence uninitialized var warning

15 years agost/mesa: silence uninitialized var warnings
Brian Paul [Thu, 3 Sep 2009 21:04:49 +0000 (15:04 -0600)]
st/mesa: silence uninitialized var warnings

15 years agodocs: prep for 7.5.1 release
Brian Paul [Thu, 3 Sep 2009 20:57:30 +0000 (14:57 -0600)]
docs: prep for 7.5.1 release

15 years agodocs: added news entry for 7.5.1
Brian Paul [Thu, 3 Sep 2009 20:57:16 +0000 (14:57 -0600)]
docs: added news entry for 7.5.1

15 years agodocs: update precompiled libs info
Brian Paul [Thu, 3 Sep 2009 20:57:04 +0000 (14:57 -0600)]
docs: update precompiled libs info

15 years agodocs: move SGI GLU link
Brian Paul [Thu, 3 Sep 2009 20:56:50 +0000 (14:56 -0600)]
docs: move SGI GLU link

15 years agost/mesa: fix glCopyPixels(GL_STENCIL_INDEX) inverted position
Brian Paul [Thu, 3 Sep 2009 20:39:53 +0000 (14:39 -0600)]
st/mesa: fix glCopyPixels(GL_STENCIL_INDEX) inverted position

If the renderbuffer orientation is Y=0=TOP we need to invert the dstY
position.

15 years agost/mesa: Do GL_RGBA->GL_RGB texsubimage on hardware
Keith Whitwell [Wed, 2 Sep 2009 17:30:11 +0000 (18:30 +0100)]
st/mesa: Do GL_RGBA->GL_RGB texsubimage on hardware

State tracker currently backs GL_RGB textures with RGBA almost always.
This means we need to maintain A==1 in these textures to give correct GL_RGB
sampling results.

This change offloads the RGBA->RGB copy to hardware using the new writemask
version of u_blit_pixels.

More src/dstLogical/dstActual triples could be shifted to hardware by
this technique in future patches.

15 years agoutil: add version of u_blit_pixels which takes a writemask
Keith Whitwell [Wed, 2 Sep 2009 16:58:52 +0000 (17:58 +0100)]
util: add version of u_blit_pixels which takes a writemask

Values outside the writemask are set in the destination to {0,0,0,1}

15 years agodraw: remove unused variable
Keith Whitwell [Tue, 1 Sep 2009 10:11:28 +0000 (11:11 +0100)]
draw: remove unused variable

15 years agoprogs/tests: re-enable exit() call
Brian Paul [Tue, 1 Sep 2009 14:53:31 +0000 (08:53 -0600)]
progs/tests: re-enable exit() call

See bug 21267.

15 years agoswrast: fix selection/feedback regression
Brian Paul [Mon, 31 Aug 2009 23:54:46 +0000 (17:54 -0600)]
swrast: fix selection/feedback regression

This fixes a conform selection/feedback regression introduced by commit
8f4d66c5f893b49eb3973aa3b31a856314c045c7

15 years agoswrast: can't use deferred texture/shading if using KIL instruction
Brian Paul [Mon, 31 Aug 2009 19:28:31 +0000 (13:28 -0600)]
swrast: can't use deferred texture/shading if using KIL instruction

If the fragment program uses KIL, we have to execute it before z/stencil
testing.  Otherwise, deferred texture/shading lets us skip shading for
pixels that fail z/stencil testing.

15 years agomesa: added const qualifiers, move local var
Brian Paul [Mon, 31 Aug 2009 17:17:59 +0000 (11:17 -0600)]
mesa: added const qualifiers, move local var

15 years agomesa: fix saturation logic in emit_texenv()
Brian Paul [Mon, 31 Aug 2009 17:14:16 +0000 (11:14 -0600)]
mesa: fix saturation logic in emit_texenv()

We need to clamp/saturate after each texenv stage, not just the last one.
Fixes glean texEnv failure for softpipe (and probably other fragment program-
based drivers).

15 years agodocs: fixed glXCreateGLXPixmap() for direct rendering
Brian Paul [Mon, 31 Aug 2009 16:32:56 +0000 (10:32 -0600)]
docs: fixed glXCreateGLXPixmap() for direct rendering

15 years agodocs/: document cross-compile fix
Brian Paul [Mon, 31 Aug 2009 16:31:45 +0000 (10:31 -0600)]
docs/: document cross-compile fix

15 years agomesa: fix 32bit cross compilation on a 64bit machine
Marc Dietrich [Mon, 31 Aug 2009 15:56:33 +0000 (08:56 -0700)]
mesa: fix 32bit cross compilation on a 64bit machine

When cross compiling on a 64bit machine, gen_matypes.c is build
for the host machine (64bit) but must generates code for the target
machine (32bit). This causes wrong offsets all over the place and
crashes googleearth on my machine. Solution is to add -m32 when
cross compiling.

Attached patch is compatible with linux-x86-32 and autoconf based
builds.

15 years agoglx/x11: Fix glXCreateGLXPixmap for direct rendering.
Michel Dänzer [Sun, 30 Aug 2009 10:43:37 +0000 (12:43 +0200)]
glx/x11: Fix glXCreateGLXPixmap for direct rendering.

Fixes progs/xdemos/glxpixmap modified to use direct rendering.

15 years agoutil: Reset size to zero when failed to allocate buffer.
José Fonseca [Fri, 28 Aug 2009 11:52:16 +0000 (12:52 +0100)]
util: Reset size to zero when failed to allocate buffer.

15 years agodocs: fix selection/feedback culling bug
Brian Paul [Thu, 27 Aug 2009 22:50:44 +0000 (16:50 -0600)]
docs: fix selection/feedback culling bug

15 years agoswrast: fix incorrect tri culling in selection/feedback mode.
Brian Paul [Thu, 27 Aug 2009 22:50:03 +0000 (16:50 -0600)]
swrast: fix incorrect tri culling in selection/feedback mode.

See bug 16866.

15 years agomesa: direct program debug output to stderr instead of stdout
marvin24 [Thu, 27 Aug 2009 15:22:51 +0000 (09:22 -0600)]
mesa: direct program debug output to stderr instead of stdout

15 years agogallium/util: added support for SRGB formats
Brian Paul [Thu, 27 Aug 2009 15:10:34 +0000 (09:10 -0600)]
gallium/util: added support for SRGB formats

Fixes glean/texture_srgb failure, bug #23449.

15 years agogallium/util: added cases for SRGB formats
Brian Paul [Thu, 27 Aug 2009 15:09:56 +0000 (09:09 -0600)]
gallium/util: added cases for SRGB formats

15 years agoglsl: signal that the program needs to be re-translated when samplers change
Brian Paul [Wed, 26 Aug 2009 20:29:50 +0000 (14:29 -0600)]
glsl: signal that the program needs to be re-translated when samplers change

15 years agodocs: document sampler array bug fix
Brian Paul [Wed, 26 Aug 2009 18:04:35 +0000 (12:04 -0600)]
docs: document sampler array bug fix

15 years agoprogs/glsl: add special Makefile rule for samplers_array
Brian Paul [Wed, 26 Aug 2009 17:55:15 +0000 (11:55 -0600)]
progs/glsl: add special Makefile rule for samplers_array

15 years agoprogs/glsl: change samplers.c to better test sampler/texture indexing
Brian Paul [Wed, 26 Aug 2009 17:53:25 +0000 (11:53 -0600)]
progs/glsl: change samplers.c to better test sampler/texture indexing

Now the left half is yellow and the right half is red, with the gradients
going in opposite directions.

15 years agoglsl: fix bug in sampler array indexing
Brian Paul [Wed, 26 Aug 2009 17:39:24 +0000 (11:39 -0600)]
glsl: fix bug in sampler array indexing

Need to add the 'offset' parameter when indexing the parameter array.
Before, if we were setting arrays of samplers, we were actually only
setting the 0th sampler's value.

Because of how progs/glsl/samplers.c is constructed, this wasn't showing
up as a failure in the samplers_array output.

15 years agoARB prog: Set error instead of falling through with incorrect value
Brian Paul [Mon, 24 Aug 2009 19:56:01 +0000 (13:56 -0600)]
ARB prog: Set error instead of falling through with incorrect value

If a fragment program only parameter was queried of a vertex program
(e.g., GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB) no error would be set and
a random value would be returned.  This caused 'glxinfo -l' to show
the same values for GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB,
GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB, GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB,
GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB,
GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB,
GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB as for
GL_MAX_PROGRAM_ENV_PARAMETERS_ARB.  This is confusing and incorrect.

(cherry picked from master, commit 4bccd693a72a0b42dffc849034263a68e779ca91)

15 years agodocs: recent 7.5.1 bug fixes
Brian Paul [Mon, 24 Aug 2009 19:02:33 +0000 (13:02 -0600)]
docs: recent 7.5.1 bug fixes

15 years agoxlib: fix single buffer window resize bug
Brian Paul [Mon, 24 Aug 2009 18:58:47 +0000 (12:58 -0600)]
xlib: fix single buffer window resize bug

When a single-buffered window was resized the new window size was never
detected.  This fix that, but there's still a bug which causes window
contents corruption for certain window sizes...

15 years agovbo: fix divide by zero exception
Brian Paul [Mon, 24 Aug 2009 18:43:57 +0000 (12:43 -0600)]
vbo: fix divide by zero exception

Fixes bug 23489.

15 years agoglsl: Silence gcc uninitialized variable warning.
Vinson Lee [Mon, 24 Aug 2009 17:43:02 +0000 (11:43 -0600)]
glsl: Silence gcc uninitialized variable warning.

15 years agost/mesa: flush bitmap cache if Z value changes
Brian Paul [Fri, 21 Aug 2009 16:24:50 +0000 (10:24 -0600)]
st/mesa: flush bitmap cache if Z value changes

When adding a new bitmap to the cache we have to check if the Z value is
changing and flush first if it is.

This is a modified version of a patch from Justin Dou <justin.dou@intel.com>

15 years agotgsi: check for SOA dependencies in SSE and PPC code generators
Brian Paul [Thu, 20 Aug 2009 16:34:45 +0000 (10:34 -0600)]
tgsi: check for SOA dependencies in SSE and PPC code generators

Fall back to interpreter for now.  This doesn't happen very often.

15 years agotgsi: handle SOA dependencies for MOV/SWZ
Brian Paul [Thu, 20 Aug 2009 16:28:22 +0000 (10:28 -0600)]
tgsi: handle SOA dependencies for MOV/SWZ

SOA dependencies can happen when a register is used both as a source and
destination and the source is swizzled.  For example:

MOV T, T.yxwz; would expand into:

  MOV t0, t1;
  MOV t1, t0;
  MOV t2, t3;
  MOV t3, t2;

The second instruction will produce the wrong result since we wrote to t0
in the first instruction.  We need to use an intermediate temporary to fix
this.

This will take more work to fix for all TGSI instructions.  This seems to
happen with MOV instructions more than anything else so fix that case now
and warn on others.

Fixes piglit glsl-vs-loop test (when not using SSE). See bug 23317.

15 years agotgsi: added tgsi_full_instruction::Flags field
Brian Paul [Thu, 20 Aug 2009 16:25:42 +0000 (10:25 -0600)]
tgsi: added tgsi_full_instruction::Flags field

Users of the parser can make use of this.

15 years agotgsi/ppc: we don't implement saturation modes yet
Brian Paul [Tue, 18 Aug 2009 23:50:43 +0000 (17:50 -0600)]
tgsi/ppc: we don't implement saturation modes yet

15 years agotgsi/sse: we don't implement saturation modes yet
Brian Paul [Tue, 18 Aug 2009 23:49:57 +0000 (17:49 -0600)]
tgsi/sse: we don't implement saturation modes yet

Fixes piglit fp-generic tests/shaders/generic/lrp_sat.fp, bug 23316.

15 years agomesa: when emitting vertex program fog, set yzw=0,0,1
Brian Paul [Tue, 18 Aug 2009 23:39:55 +0000 (17:39 -0600)]
mesa: when emitting vertex program fog, set yzw=0,0,1

Fixes piglit fp-fog failure with gallium.

15 years agoprogs/demos: print more info in fbotexture.c
Brian Paul [Fri, 14 Aug 2009 20:15:18 +0000 (14:15 -0600)]
progs/demos: print more info in fbotexture.c

15 years agogallium: Always map for READ flag when DISCARD is not set.
José Fonseca [Fri, 14 Aug 2009 19:05:33 +0000 (20:05 +0100)]
gallium: Always map for READ flag when DISCARD is not set.

This prevents the driver from discarding a buffer when the whole buffer
is mapped for writing, but only a portion is effectively written.

This is a temporary fix, because WRITE shouldn't imply DISCARD.

The full fix implies using PIPE_BUFFER_USAGE_DISCARD, throughout
the code, and will go only into master.

15 years agotrace: Remove space next to the class attribute of the trace.
José Fonseca [Fri, 14 Aug 2009 17:47:56 +0000 (18:47 +0100)]
trace: Remove space next to the class attribute of the trace.

15 years agopython/retrace: Open bz2 files correctly.
José Fonseca [Sun, 31 May 2009 19:53:22 +0000 (12:53 -0700)]
python/retrace: Open bz2 files correctly.

15 years agodocs: docs: document new --with-max-width/height config options
Brian Paul [Fri, 14 Aug 2009 17:24:20 +0000 (11:24 -0600)]
docs: docs: document new --with-max-width/height config options

15 years agoAdd a FAQ about internal buffer sizes.
Brian Paul [Fri, 14 Aug 2009 17:23:18 +0000 (11:23 -0600)]
Add a FAQ about internal buffer sizes.

(cherry picked from master, commit 9a8781bd24730374e14568f67f7db8a9cc444bb4)

15 years agoAdd configure options for MAX_WIDTH/HEIGHT.
Brian Paul [Fri, 14 Aug 2009 17:23:00 +0000 (11:23 -0600)]
Add configure options for MAX_WIDTH/HEIGHT.

This adds two --with configure options for setting defines for
MAX_WIDTH and MAX_HEIGHT.  It's conceivably just as easy to define
these in CFLAGS manually, but this way users don't need to know
about internal Mesa details.

Patch updated by BrianP to set DEFINES, not CFLAGS.

(cherry picked from master, commit 7085dce750f478312a47f474330d63cc900a8448)

15 years agoAllow external settings of MAX_WIDTH/HEIGHT.
Brian Paul [Fri, 14 Aug 2009 17:22:37 +0000 (11:22 -0600)]
Allow external settings of MAX_WIDTH/HEIGHT.

Conditionalize MAX_WIDTH / MAX_HEIGHT defines so that users can
set them via CFLAGS.

(cherry picked from master, commit 66bc17e80e22d8f205cc02171b1c266feab6631f)

15 years agomesa: move assertions in test_attachment_completeness()
Brian Paul [Fri, 14 Aug 2009 16:30:10 +0000 (10:30 -0600)]
mesa: move assertions in test_attachment_completeness()

Put the assertions after the error checks.

15 years agomesa: fix some invalid memory reads
Brian Paul [Thu, 13 Aug 2009 20:38:27 +0000 (14:38 -0600)]
mesa: fix some invalid memory reads

We were passing the address of a float to functions that would deref the
pointer as an array.

15 years agoprogs/tests: hack a PBO/dlist test
Brian Paul [Thu, 13 Aug 2009 20:07:25 +0000 (14:07 -0600)]
progs/tests: hack a PBO/dlist test

15 years agomesa: fix warnings about locals hiding function params
Brian Paul [Thu, 13 Aug 2009 20:05:52 +0000 (14:05 -0600)]
mesa: fix warnings about locals hiding function params

15 years agomesa: add missing PBO mapping code in unpack_image()
Brian Paul [Thu, 13 Aug 2009 20:00:21 +0000 (14:00 -0600)]
mesa: add missing PBO mapping code in unpack_image()

15 years agomain: fix some potential memory leaks
Brian Paul [Thu, 13 Aug 2009 19:48:36 +0000 (13:48 -0600)]
main: fix some potential memory leaks

Allocate dlist images after error checking.
Record GL_OUT_OF_MEMORY when we can't make a copy of an image.

15 years agomesa: fix some potential uninitialized memory references
Brian Paul [Thu, 13 Aug 2009 19:44:31 +0000 (13:44 -0600)]
mesa: fix some potential uninitialized memory references

15 years agoglsl: fix some uninitialized pointers
Brian Paul [Thu, 13 Aug 2009 19:44:01 +0000 (13:44 -0600)]
glsl: fix some uninitialized pointers

15 years agodraw: cope with more primitives in draw_pipeline_run
Keith Whitwell [Thu, 13 Aug 2009 14:54:10 +0000 (15:54 +0100)]
draw: cope with more primitives in draw_pipeline_run

This previously was used only for decomposed (POINT/LINE/TRI) primitives,
but for some time a full range of primitives could end up in here.

Fixes trivial/lineloop-clip on softpipe, among others.
(cherry picked from commit 87cd8a3b8a2407b30916be418ff2f95dfea5d2ad)

15 years agodri: Fix problems with unitialized values in dri screen object.
Pauli Nieminen [Fri, 7 Aug 2009 17:02:22 +0000 (10:02 -0700)]
dri: Fix problems with unitialized values in dri screen object.

This fixes crash in r200 KMS driver when pSAREA was set to 1 randomly because of memory wasn't cleared.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>
15 years agoutil: fix incorrect assertion
Brian Paul [Thu, 6 Aug 2009 20:58:01 +0000 (14:58 -0600)]
util: fix incorrect assertion

Check that the dest surface/format is renderable.

15 years agoutil: include u_surface.h, added comment
Brian Paul [Thu, 6 Aug 2009 20:54:25 +0000 (14:54 -0600)]
util: include u_surface.h, added comment

15 years agoutil: use util_same_surface() to compare surface pointers
Brian Paul [Thu, 6 Aug 2009 15:02:36 +0000 (09:02 -0600)]
util: use util_same_surface() to compare surface pointers

15 years agoutil: added util_same_surface() helper function
Brian Paul [Thu, 6 Aug 2009 15:02:05 +0000 (09:02 -0600)]
util: added util_same_surface() helper function

15 years agoEnsure GL_EXT_blend_equation_separate is enabled when 2.0 is enabled.
Alan Hourihane [Thu, 6 Aug 2009 14:54:49 +0000 (15:54 +0100)]
Ensure GL_EXT_blend_equation_separate is enabled when 2.0 is enabled.

15 years agodocs:fix glBlitFramebuffer() for Gallium
Brian Paul [Wed, 5 Aug 2009 19:50:21 +0000 (13:50 -0600)]
docs:fix glBlitFramebuffer() for Gallium

15 years agost/mesa: implement BlitFramebuffer() for depth/stencil (incomplete)
Brian Paul [Wed, 5 Aug 2009 19:46:47 +0000 (13:46 -0600)]
st/mesa: implement BlitFramebuffer() for depth/stencil (incomplete)

We now handle the case of blitting Z+stencil to/from combined Z/stencil
surfaces.  But Z-only or stencil-only and separate depth/stencil surfaces
are not yet implemented.

15 years agomesa: generate GL_INVALID_OPERATION for missing z/stencil when blitting
Brian Paul [Wed, 5 Aug 2009 19:44:59 +0000 (13:44 -0600)]
mesa: generate GL_INVALID_OPERATION for missing z/stencil when blitting

If glBlitFramebuffer() is called with GL_DEPTH_BUFFER_BIT or
GL_STENCIL_BUFFER_BIT and the src/dst depth/stencil buffers are absent,
report an error.

15 years agost/mesa: fix Y inversion and optimize st_BlitFramebuffer()
Brian Paul [Wed, 5 Aug 2009 19:26:19 +0000 (13:26 -0600)]
st/mesa: fix Y inversion and optimize st_BlitFramebuffer()

Need to check for Y inversion separately for src/dest buffers.

If both the src and dest regions are upside down, make them right-side
up for a better chance at a fast path.

progs/tests/copypixrate -blit is much faster now.

15 years agoutil: added comment/question about blit clipping
Brian Paul [Wed, 5 Aug 2009 19:22:26 +0000 (13:22 -0600)]
util: added comment/question about blit clipping

15 years agomesa: make _mesa_clip_blit() a shared function
Brian Paul [Wed, 5 Aug 2009 19:21:59 +0000 (13:21 -0600)]
mesa: make _mesa_clip_blit() a shared function

15 years agoutil: added util_blit_pixels() overlap test
Brian Paul [Wed, 5 Aug 2009 19:19:01 +0000 (13:19 -0600)]
util: added util_blit_pixels() overlap test

A comment alluded to this.  Now it's checked.

15 years agoutil: fix util_blit_pixels() test for surface_copy() path
Brian Paul [Wed, 5 Aug 2009 19:09:15 +0000 (13:09 -0600)]
util: fix util_blit_pixels() test for surface_copy() path

For the surface_copy() path require same format, no flipping and no stretching.

Fixes progs/tests/copypixrate -blit

15 years agoutil: reformatting and comments
Brian Paul [Wed, 5 Aug 2009 18:40:50 +0000 (12:40 -0600)]
util: reformatting and comments

15 years agodocs: 7.5.1 bug fixes
Brian Paul [Tue, 4 Aug 2009 15:27:49 +0000 (09:27 -0600)]
docs: 7.5.1 bug fixes

15 years agointel: Fix inverted test for disabling flushing of front buffer output.
Brian Paul [Tue, 4 Aug 2009 15:23:17 +0000 (09:23 -0600)]
intel: Fix inverted test for disabling flushing of front buffer output.

The comment disagreed with the code, and nicely drew my eyes to what was
going wrong.

Bug #21774 (blender)
Bug #21788 (readpix)

(cherry picked from master, commit fd65418f600874b05f902b622078b40bc1abb24a)

15 years agointel: Wait on the last swapbuffers to complete before queuing a new one.
Brian Paul [Tue, 4 Aug 2009 15:22:15 +0000 (09:22 -0600)]
intel: Wait on the last swapbuffers to complete before queuing a new one.

This fixes jerkiness in doom3 and other apps since the kernel change to
throttle less absurdly, which led to a thundering herd of frames.

Because this is a rather minimal fix, there is at least one downside: If
the whole scene completes in one batchbuffer, we'll end up stalling the GPU.

Thanks to Michel Dänzer for suggesting using glFlush to signal frame end
instead of going to all the effort of adding a new DRI2 extension.

(cherry picked from master, commit 0828579a658af01a64b5e699175dc9bbbedcd685)

15 years agotexenv: Use VP->Current, since _Current isn't updated at this point.
Brian Paul [Tue, 4 Aug 2009 15:15:33 +0000 (09:15 -0600)]
texenv: Use VP->Current, since _Current isn't updated at this point.

(cherry picked from master, commit a9ba1bfeb3a2852c6eda718e73c46c972a286648)

15 years agotexenv: Match state.c in deciding whether we'll be using a vertex shader.
Brian Paul [Tue, 4 Aug 2009 15:15:09 +0000 (09:15 -0600)]
texenv: Match state.c in deciding whether we'll be using a vertex shader.

(cherry picked from master, commit 40990d9dfb20b69585859b2a45596aa46c20140a)

15 years agotexenv: Add missing dependency on VP changes.
Brian Paul [Tue, 4 Aug 2009 15:14:33 +0000 (09:14 -0600)]
texenv: Add missing dependency on VP changes.

Funny thing is I annotated this dependency in
e5f63c403b767f9974e8eb5d412c012b8a69287f, but didn't actually use it.

(cherry picked from master, commit 03187571b63d97e3d1406d329c5e760e16ef3181)

Conflicts:
src/mesa/main/state.c