| Commit message (Collapse) | Author | Age | Files | Lines |
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Now, if we set MESA_LOG_FILE and MESA_GLSL=dump, all the shader info
will get logged to the named file instead of stderr.
Reviewed-by: José Fonseca <[email protected]>
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_mesa_log() simply writes log information to stderr or MESA_LOG_FILE.
_mesa_get_log_file() returns the file handle to use for logging.
This will be used for shader dumping/logging instead of always printing
to stderr.
Reviewed-by: José Fonseca <[email protected]>
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So we can see the label associated with subroutines.
Reviewed-by: José Fonseca <[email protected]>
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dispatch.
- Use GetModuleHandle instead of LoadLibrary to avoid incrementing the
opengl32.dll reference count (otherwise the opengl32.dll will linger
in memory forever.)
- Ensure we use our fake wglCreateContext/wglDeleteContext when using
Mesa as a drop-in replacement for opengl32.dll
Untested. Just noticed by accident.
Reviewed-by: Brian Paul <[email protected]>
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As pointed out by Shervin Sharifi.
Reviewed-by: Brian Paul <[email protected]>
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When a vec has more elements than row components in a matrix, the
code could end up failing an assert inside assign_to_matrix_column().
This patch makes sure that when there is still room in the matrix for
more elements (but in other columns of the matrix), the data is actually
assigned.
This patch fixes the following dEQP test:
dEQP-GLES3.functional.shaders.conversions.matrix_combine.float_bvec4_ivec2_bool_to_mat4x2_vertex
dEQP-GLES3.functional.shaders.conversions.matrix_combine.float_bvec4_ivec2_bool_to_mat4x2_fragment
Signed-off-by: Samuel Iglesias Gonsalvez <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
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Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
Reviewed-by: Connor Abbott <[email protected]>
Cc: "10.5" <[email protected]>
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nir/nir.h: In function 'nir_validate_shader':
nir/nir.h:1567:56: warning: unused parameter 'shader' [-Wunused-parameter]
static inline void nir_validate_shader(nir_shader *shader) { }
^
nir/nir_opt_cse.c: In function 'src_is_ssa':
nir/nir_opt_cse.c:165:32: warning: unused parameter 'data' [-Wunused-parameter]
src_is_ssa(nir_src *src, void *data)
^
nir/nir_opt_cse.c: In function 'dest_is_ssa':
nir/nir_opt_cse.c:171:35: warning: unused parameter 'data' [-Wunused-parameter]
dest_is_ssa(nir_dest *dest, void *data)
^
Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Connor Abbott <[email protected]>
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We weren't comparing the right number of components when checking
swizzles. Use nir_ssa_alu_instr_num_src_components() to do the right
thing.
No piglit regressions, and no fixes either.
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Jason Ekstrand <[email protected]>
Signed-off-by: Connor Abbott <[email protected]>
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Certain platforms support the ability to sample from a texture, and write it out
to the file RT - thus saving a costly send instructions (note that this is a
potnential win if one wanted to backport to a tag that didn't have the patch
from Topi which removed excess MOVs from LOAD_PAYLOAD - 97caf5fa04dbd2),
v2: Modify the algorithm. Instead of iterating in reverse through blocks and
insts, since the last block/inst is the only thing which can benefit. Rebased
on top of Ken's patching modifying is_last_send
v3: Rebased over almost 2 months, and Incorporated feedback from Matt:
Some comment typo fixes and rewordings.
Whitespace
Move the optimization pass outside of the optimize loop
v4: Some cosmetic changes requested from Ken. These changes ensured that the
optimization function always returned true when an optimization occurred, and
false when one did not. This behavior did not exist with the original patch. As
a result, having the separate helper function which Matt did not like no longer
made sense, and so now I believe everyone should be happy.
Benchmark (n=20) %diff
*OglBatch5 -1.4
*OglBatch7 -1.79
OglFillTexMulti 5.57
OglFillTexSingle 1.16
OglShMapPcf 0.05
OglTexFilterAniso 3.01
OglTexFilterTri 1.94
No piglit regressions:
(http://otc-gfxtest-01.jf.intel.com:8080/view/dev/job/bwidawsk/112/)
[*] I believe my measurements are incorrect for Batch5-7. If I add this new
optimization, but never emit the new instruction I see similar results.
v5: Remove declaration of combine_tex_header since v4 dropped that function
(Ben)
Remove check for impossible case of an empty block (Matt)
Set dest earlier to avoid extra special-casing in generate_tex (Matt)
Signed-off-by: Ben Widawsky <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
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Based originally on a patch from Ken in May 2014 of the same title. Things
changed enough that I didn't feel comfortable leaving his authorship.
v2: Replace fp->UsesKill with wm_prog_data->uses_kill. Since Ken took the time
to also explain the difference to me, here is his explanation for posterity:
"fp->UsesKill indicates that a ARB_fragment_program shader uses the KIL
instruction, or that a GLSL shader uses the "discard" insntruction
(which are analogous).
On Gen4-5, we sometimes have to simulate OpenGL's "Alpha Test" feature
by emitting shader code that implicitly does a "discard" instruction.
In the key setup, we do:
/* key->alpha_test_func means simulating alpha testing via discards,
* so the shader definitely kills pixels.
*/
prog_data.uses_kill = fp->program.UsesKill || key->alpha_test_func;
Even though the shader may not technically contain a "discard", we need
to act as if it does.
I've also been trying to move the i965 state setup code to use
brw_wm_prog_key for everything, rather than poking at core Mesa's
gl_program/gl_fragment_program/gl_shader/gl_shader_program structures.
--Ken"
Signed-off-by: Ben Widawsky <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
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When an instruction has a side effect, it impacts the available options when
reordering an instruction. As the EOT flag is an implied write to the render
target in the FS, it can be considered a side effect.
This patch shouldn't actually have any impact on the current code since the EOT
flag implies that the opcode is already one with side effects,
FS_OPCODE_FB_WRITE. The next patch however will introduce an optimization
whereby the EOT flag can occur with an opcode SHADER_OPCODE_TEX, and as that
instruction will perform the same implied write to the render target, it cannot
be reordered.
v2: Remove extra whitespace (Matt)
Signed-off-by: Ben Widawsky <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
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Consistently just use C99's __func__ everywhere.
No functional changes.
Acked-by: Matt Turner <[email protected]>
Signed-off-by: Marius Predut <[email protected]>
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Consistently just use C99's __func__ everywhere.
No functional changes.
Acked-by: Matt Turner <[email protected]>
Signed-off-by: Marius Predut <[email protected]>
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Consistently just use C99's __func__ everywhere.
No functional changes.
Acked-by: Matt Turner <[email protected]>
Signed-off-by: Marius Predut <[email protected]>
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Consistently just use C99's __func__ everywhere.
The patch was verified with Microsoft Visual studio 2013
redistributable package(RTM version number: 18.0.21005.1)
Next MSVC versions intends to support __func__.
No functional changes.
Acked-by: Matt Turner <[email protected]>
Signed-off-by: Marius Predut <[email protected]>
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Consistently just use C99's __func__ everywhere.
The patch was verified with Microsoft Visual studio 2013
redistributable package(RTM version number: 18.0.21005.1)
Next MSVC versions intends to support __func__.
No functional changes.
Acked-by: Matt Turner <[email protected]>
Signed-off-by: Marius Predut <[email protected]>
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Consistently just use C99's __func__ everywhere.
The patch was verified with Microsoft Visual studio 2013
redistributable package(RTM version number: 18.0.21005.1)
Next MSVC versions intends to support __func__.
No functional changes.
Acked-by: Matt Turner <[email protected]>
Signed-off-by: Marius Predut <[email protected]>
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Consistently just use C99's __func__ everywhere.
The patch was verified with Microsoft Visual studio 2013
redistributable package(RTM version number: 18.0.21005.1)
Next MSVC versions intends to support __func__.
No functional changes.
Acked-by: Matt Turner <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Signed-off-by: Marius Predut <[email protected]>
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Consistently just use C99's __func__ everywhere.
The patch was verified with Microsoft Visual studio 2013
redistributable package(RTM version number: 18.0.21005.1)
Next MSVC versions intends to support __func__.
No functional changes.
Acked-by: Matt Turner <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Signed-off-by: Marius Predut <[email protected]>
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a * b is equivalent to -a * -b, and the previous code was failing at
that.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89961
Reviewed-by: Anuj Phogat <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
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Commit e93566a15c61c33faa changed the message header code needed to
make Skylake use SIMD4x2 so that it uses a register with width 4
instead of 8 as the source register in the send message. However it
also changed the width for the dest in the MOV instruction which is
used to initialise the header register with the values from g0. The
width of the destination is used to determine the exec size in
brw_set_dest so this would end up making the MOV have an exec size of
4. I think this would end up leaving the top half of the register
uninitialised. The top half of the header has meaningful values so
this probably isn't a good idea.
This patch just casts the dest register for the MOV instruction back
to a vec8 to fix it. It doesn't cause any changes to a Piglit run.
Reviewed-by: Ben Widawsky <[email protected]>
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Commit b616164 added an optimization of b2f generation of a comparison.
It also included an extra optimization of one of the comparison values
is a constant of zero. The trick was that some value was known to be
zero, so that value could be used in the SEL instruction instead of
potentially loading 0.0 into a register.
This change switched the order of the arguments to the SEL, and, for
some unknown reason, I thought that the predicate should therefore
only be inverted for the == case. Clearly, it should always be
inverted.
Fixes piglit fs-notEqual-of-expression.shader_test and
fs-equal-of-expression.shader_test.
v2: Don't do the "register already has zero" optimization for the '== 0'
case. In that case, the register does not have zero when we want to
produce a zero result.
Signed-off-by: Ian Romanick <[email protected]>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89722
Reviewed-by: Kenneth Graunke <[email protected]> [v1]
Tested-by: Lu Hua <[email protected]>
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Rather than emitting one kill instruction per component of KILL_IF's src
reg, we now or the components of the src register together and use the
result as a condition for just one kill instruction.
shader-db stats (bonaire):
979 shaders
Totals:
SGPRS: 34872 -> 34848 (-0.07 %)
VGPRS: 20696 -> 20676 (-0.10 %)
Code Size: 749032 -> 748452 (-0.08 %) bytes
LDS: 11 -> 11 (0.00 %) blocks
Scratch: 12288 -> 12288 (0.00 %) bytes per wave
Totals from affected shaders:
SGPRS: 1184 -> 1160 (-2.03 %)
VGPRS: 600 -> 580 (-3.33 %)
Code Size: 13200 -> 12620 (-4.39 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Scratch: 0 -> 0 (0.00 %) bytes per wave
Increases:
SGPRS: 2 (0.00 %)
VGPRS: 0 (0.00 %)
Code Size: 0 (0.00 %)
LDS: 0 (0.00 %)
Scratch: 0 (0.00 %)
Decreases:
SGPRS: 5 (0.01 %)
VGPRS: 5 (0.01 %)
Code Size: 25 (0.03 %)
LDS: 0 (0.00 %)
Scratch: 0 (0.00 %)
*** BY PERCENTAGE ***
Max Increase:
SGPRS: 32 -> 40 (25.00 %)
VGPRS: 0 -> 0 (0.00 %)
Code Size: 0 -> 0 (0.00 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Scratch: 0 -> 0 (0.00 %) bytes per wave
Max Decrease:
SGPRS: 32 -> 24 (-25.00 %)
VGPRS: 16 -> 12 (-25.00 %)
Code Size: 116 -> 96 (-17.24 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Scratch: 0 -> 0 (0.00 %) bytes per wave
*** BY UNIT ***
Max Increase:
SGPRS: 64 -> 72 (12.50 %)
VGPRS: 0 -> 0 (0.00 %)
Code Size: 0 -> 0 (0.00 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Scratch: 0 -> 0 (0.00 %) bytes per wave
Max Decrease:
SGPRS: 32 -> 24 (-25.00 %)
VGPRS: 16 -> 12 (-25.00 %)
Code Size: 424 -> 356 (-16.04 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Scratch: 0 -> 0 (0.00 %) bytes per wave
Reviewed-by: Marek Olšák <[email protected]>
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This should improve code quality in general and will help with some
future changes to how we emit kill instructions.
shader-db shows a few regressions, but these don't seem to be the result
of deficiencies in instcombine. They're mostly caused by the scheduler
making different decisions than before.
shader-db stats (bonaire):
979 shaders
Totals:
SGPRS: 35056 -> 34872 (-0.52 %)
VGPRS: 20624 -> 20696 (0.35 %)
Code Size: 764372 -> 749032 (-2.01 %) bytes
LDS: 11 -> 11 (0.00 %) blocks
Scratch: 12288 -> 12288 (0.00 %) bytes per wave
Totals from affected shaders:
SGPRS: 13264 -> 13072 (-1.45 %)
VGPRS: 8248 -> 8316 (0.82 %)
Code Size: 486320 -> 470992 (-3.15 %) bytes
LDS: 11 -> 11 (0.00 %) blocks
Scratch: 11264 -> 11264 (0.00 %) bytes per wave
Increases:
SGPRS: 6 (0.01 %)
VGPRS: 20 (0.02 %)
Code Size: 14 (0.01 %)
LDS: 0 (0.00 %)
Scratch: 0 (0.00 %)
Decreases:
SGPRS: 32 (0.03 %)
VGPRS: 8 (0.01 %)
Code Size: 244 (0.25 %)
LDS: 0 (0.00 %)
Scratch: 0 (0.00 %)
*** BY PERCENTAGE ***
Max Increase:
SGPRS: 32 -> 48 (50.00 %)
VGPRS: 12 -> 20 (66.67 %)
Code Size: 216 -> 224 (3.70 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Scratch: 0 -> 0 (0.00 %) bytes per wave
Max Decrease:
SGPRS: 40 -> 32 (-20.00 %)
VGPRS: 16 -> 12 (-25.00 %)
Code Size: 368 -> 280 (-23.91 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Scratch: 0 -> 0 (0.00 %) bytes per wave
*** BY UNIT ***
Max Increase:
SGPRS: 32 -> 48 (50.00 %)
VGPRS: 28 -> 36 (28.57 %)
Code Size: 39320 -> 40132 (2.07 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Scratch: 0 -> 0 (0.00 %) bytes per wave
Max Decrease:
SGPRS: 72 -> 64 (-11.11 %)
VGPRS: 48 -> 40 (-16.67 %)
Code Size: 6272 -> 5852 (-6.70 %) bytes
LDS: 0 -> 0 (0.00 %) blocks
Scratch: 0 -> 0 (0.00 %) bytes per wave
Reviewed-by: Marek Olšák <[email protected]>
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This makes it easier to parse.
Reviewed-by: Marek Olšák <[email protected]>
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new_prim was declared as a stack variable within a nested scope; we
tried to retain a pointer to that data beyond the scope, which is bogus.
GCC with -O1 eliminated most of the code that set new_prim's fields.
Move the declaration to fix the bug.
v2: Also fix new_ib (thanks to Matt Turner and Ben Widawsky).
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=81025
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
Cc: [email protected]
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I finally managed to dig up some information on our mysterious GPU hangs.
A wiki page from the Crestline validation team mentions that they found
a GPU hang in "Serious Sam 2" (on Windows) with remarkably similar
conditions to the ones we've seen in Google Chrome and glmark2.
Apparently, if WM_STATE has "PS Use Source Depth" enabled, CC_STATE has
most depth state disabled, and you issue a CONSTANT_BUFFER command and
immediately draw, the depth interpolator makes a small mistake that
leads to hangs.
Most of the traces I looked at contained a CONSTANT_BUFFER packet
immediately followed by 3DPRIMITIVE, or at least very few packets.
It appears they also have "PS Use Source Depth" enabled - either at the
hang, or a little before it. So I think this is our bug.
The workaround is to emit a non-pipelined state packet after issuing a
CONSTANT_BUFFER packet. This is really similar to the workaround I
developed in commit c4fd0c9052dd391d6f2e9bb8e6da209dfc7ef35b.
v2: Fix word-wrapping issues.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Francisco Jerez <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
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In commit 4ebeb71573ad44f7657810dc5dd2c9030e3e63db, I deleted the
emit_shader_time_end() call in emit_urb_writes(). But I failed to add
it to run_vs(), as I intended. So no data was recorded at all.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
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This accelerates the path for generating the shadow tiled texture when
asked to sample from a raster texture (typical in glamor).
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For blitting, we want to fire off an RCL-only job. This takes a bit of
tweaking in our validation and the simulator support (and corresponding
new code in the kernel).
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There will be other blit code showing up, and it seems like the place
you'd look.
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I want to be able to have multiple jobs being set up at the same time (for
example, a render job to do a little fixup blit in the course of doing a
render to the main FBO).
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So, it turns out my simulator doesn't *quite* match the hardware. And the
errata about raster textures tells you most of what's wrong, but there's
still stuff wrong after that. Instead, if we're asked to sample from
raster, we'll just blit it to a tiled temporary.
Raster textures should only be screen scanout, and word is that it's
faster to copy to tiled using the tiling engine first than to texture from
an entire raster texture, anyway.
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This fixes the idiv tests in piglit.
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These are required to get piglit's idiv tests working. The
unsigned<->float conversions are wrong, but are good enough to get
piglit's small ranges of values working.
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We create textures internally for texsubimage, and we use
the values from sub image to create a new texture, however
we don't align these to valid sizes, and cube map arrays
must have an array size aligned to 6.
This fixes texsubimage cube_map_array on CAYMAN at least,
(it was causing GPU hang and bad values), it probably
also fixes it on radeonsi and evergreen.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89957
Tested-by: Tom Stellard <[email protected]>
Cc: [email protected]
Reviewed-by: Marek Olšák <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
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Since we can subimage upload a number of cube map array layers,
that aren't a complete cube map array, we should specify things
as a 2D array and blit from that.
Suggested by Ilia Mirkin as an alternate fix for texsubimage
cube map array issues.
seems to work just as well.
Cc: [email protected]
Reviewed-by: Marek Olšák <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
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This change fixes a regression with timer queries introduced with
commit 3eb6258. There the pending batchbuffer is flushed
only if glEndQuery is executed. This present change adds such
a flush to glQueryCounter which also schedules a value query
just like glEndQuery does. The patch fixes GPU timer queries
going mad from within osgviewer.
Reviewed-by: Kenneth Graunke <[email protected]>
Signed-off-by: Mathias Froehlich <[email protected]>
Cc: [email protected]
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This lets us plug in a better blit implementation and have it impact the
shadow update, too.
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There was no reason to tie the two packets' values together.
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We're over-allocating our BCL in vc4_draw.c, so this never mattered.
However, new RCL-only blit support might end up here without having set up
any BCL contents.
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This wouldn't have mattered except in the worst case scenario RCL setup.
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Coverity is confused by the "float < int / 2" expression and suggests
casting MAX_GLUINT to unsigned, which I believe it was supposed to have
been already.
Reviewed-by: Brian Paul <[email protected]>
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Commit e16c5c90 was replacing 'region' with 'mt', leaving this
nonsensical code.
Reviewed-by: Jason Ekstrand <[email protected]>
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Allow glEGLImageTargetRenderbufferStorageOES and
glEGLImageTargetTexture2DOES for dma_buf EGLImages if the image is
a single RGBA8 unorm plane. This is safe, despite fast color clears,
because i965 disables allocation of auxiliary buffers for EGLImages.
Chrome OS needs this, because its compositor uses dma_buf EGLImages for
its scanout buffers.
Testing:
- Tested on Ivybridge Chromebook Pixel with WebGL Aquarium and
YouTube.
- No Piglit regressions on Broadwell with `piglit run -p gbm
tests/quick.py`, with my Piglit patches that update the
EGL_EXT_image_dma_buf_import tests.
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Tapani Pälli <[email protected]>
Reviewed-by: Topi Pohjolainen <[email protected]>
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EGL does not yet have extensions to manage the flushing and invalidating
of driver-internal aux buffers. So we must disable aux buffers of
dma_buf-backed EGLImages in order to safely render into them.
This patch is obviously needed for renderbufers. It's also needed for
textures because the user can attach the texture to a framebuffer and
because the driver sometimes renders to textures for internal reasons.
Testing:
- Tested on Ivybridge Chromebook Pixel with WebGL Aquarium and
YouTube.
- No Piglit regressions on Broadwell with `piglit run -p gbm
tests/quick.py`.
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Tapani Pälli <[email protected]>
Reviewed-by: Topi Pohjolainen <[email protected]>
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