Kenneth Graunke [Thu, 21 Aug 2014 21:41:17 +0000 (14:41 -0700)]
i965: Use unsynchronized maps for the program cache on LLC platforms.
There's no reason to stall on pwrite - the CPU always appends to the
buffer and never modifies existing contents, and the GPU never writes
it. Further, the CPU always appends new data before submitting a batch
that requires it.
This code predates the unsynchronized mapping feature, so we simply
didn't have the option when it was written.
Ideally, we would do this for non-LLC platforms too, but unsynchronized
mapping support only exists for LLC systems.
Saves a bunch of stall avoidance copies when uploading shaders.
v2: Rebase on changes to previous patch.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net> [v1]
Kenneth Graunke [Thu, 21 Aug 2014 17:50:31 +0000 (10:50 -0700)]
i965: Issue performance warnings when copying the program cache BO.
We don't really want unnecessary buffer copying, so it'd be nice to know
when it's happening.
v2: Drop stall warnings when doing a read-only CPU mapping of the cache
BO. The GPU also uses it in a read-only fashion, so there won't be
any stalls, even though the buffer is busy. (Thanks to Chris Wilson
for catching this mistake.)
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net> [v1]
Kenneth Graunke [Thu, 21 Aug 2014 17:42:05 +0000 (10:42 -0700)]
i965: Issue performance warnings on MapBufferRange stalls.
This is easy: we just need to use brw_map_bo instead of mapping it
directly.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Eric Anholt [Mon, 13 Oct 2014 07:24:57 +0000 (08:24 +0100)]
vc4: Match VS outputs to FS inputs.
If the VS doesn't output a value that the FS needs, we still need to read
the right contents for the remaining FS inputs, by emitting padding. And
if the VS outputs something the FS doesn't need, we shouldn't put it in
the VPM at all (so the code producing it can get DCEed).
Fixes 77 piglit tests.
Christian König [Thu, 9 Oct 2014 17:51:48 +0000 (19:51 +0200)]
configure: use $libdir/dri as default for VA-API
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Christian König [Thu, 9 Oct 2014 16:03:02 +0000 (18:03 +0200)]
configure: remove superflous VA-API line from configure.ac
We don't have GALLIUM_STATE_TRACKERS_DIRS any more.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Christian König [Thu, 9 Oct 2014 16:42:58 +0000 (18:42 +0200)]
configure: respect $libdir for the OMX installation dir
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Christian König [Thu, 9 Oct 2014 16:01:19 +0000 (18:01 +0200)]
configure: Revert "ask vdpau.pc for the default location of the vdpau drivers"
This reverts commit
bbe6f7f865cd4316b5f885507ee0b128a20686eb.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Eric Anholt [Mon, 13 Oct 2014 07:05:35 +0000 (08:05 +0100)]
vc4: Add support for the CEIL opcode.
Not as big of a deal as SSG, but still +9 piglit tests.
Eric Anholt [Sun, 12 Oct 2014 21:02:53 +0000 (22:02 +0100)]
vc4: Add support for the SSG opcode.
Emil Velikov [Mon, 13 Oct 2014 01:14:02 +0000 (02:14 +0100)]
docs: add news item and link release notes
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Emil Velikov [Sun, 12 Oct 2014 23:34:19 +0000 (00:34 +0100)]
docs: Add sha256 sums for the 10.3.1 release
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
(cherry picked from commit
fa98c74692634de4f87694a40a299b59c4716ee5)
Emil Velikov [Sun, 12 Oct 2014 23:16:59 +0000 (00:16 +0100)]
Add release notes for the 10.3.1 release
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
(cherry picked from commit
088d3501786a2ff0833de45951b63acbe6560a0f)
Emil Velikov [Sun, 12 Oct 2014 20:05:07 +0000 (21:05 +0100)]
docs: Add sha256 sums for the 10.2.9 release
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
(cherry picked from commit
52bd154980e306b8bc9b9d2edc0e728a9f8f3bf6)
Emil Velikov [Sun, 12 Oct 2014 18:06:25 +0000 (19:06 +0100)]
Add release notes for the 10.2.9 release
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
(cherry picked from commit
9f1149876f2d010c871751a53d02d4d2b6aef1fe)
Glenn Kennard [Wed, 10 Sep 2014 09:54:40 +0000 (11:54 +0200)]
r600g: Implement GL_ARB_sample_shading
Also fixes two sided lighting which was broken at least
on pre-evergreen by commit b1eb00.
Signed-off-by: Glenn Kennard <glenn.kennard@gmail.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Marek Olšák [Sat, 4 Oct 2014 21:13:50 +0000 (23:13 +0200)]
radeonsi: use tgsi_shader_info in si_llvm_emit_fs_epilogue
This is the last use tgsi_parse_token in radeonsi.
It looks ugly because the code was re-indented, but there is really no change
in behavior.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 20:37:23 +0000 (22:37 +0200)]
radeonsi: remove si_shader_output_values::index
It's redundant now.
It led to a simplification in si_llvm_emit_streamout, because outidx == reg.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 20:33:36 +0000 (22:33 +0200)]
radeonsi: use tgsi_shader_info in si_llvm_emit_vs_epilogue
That code was really ugly.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 20:17:25 +0000 (22:17 +0200)]
radeonsi: remove shader->input[] and output[] arrays and dependencies
They were reinventing tgsi_shader_info. They are unused now.
radeon_llvm_context::load_input can be NULL if input fetching is implemented
in some other way.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 20:15:07 +0000 (22:15 +0200)]
radeonsi: move param_offset out of shader->input[] and output[]
Those are going away.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 20:07:50 +0000 (22:07 +0200)]
radeonsi: use tgsi_shader_info to get a list of GS outputs
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 20:03:53 +0000 (22:03 +0200)]
radeonsi: use tgsi_shader_info in si_update_spi_map
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 18:59:48 +0000 (20:59 +0200)]
radeonsi: simplify dereferences in si_update_spi_map
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 19:31:18 +0000 (21:31 +0200)]
radeonsi: use tgsi_shader_info in si_shader_vs
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 16:33:36 +0000 (18:33 +0200)]
radeonsi: use tgsi_shader_info in si_shader_ps
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 15:40:39 +0000 (17:40 +0200)]
radeonsi: use tgsi_shader_info in fetch_input_gs
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 20:09:16 +0000 (22:09 +0200)]
radeonsi: don't rely on shader->output in si_llvm_emit_fs_epilogue
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 15:04:05 +0000 (17:04 +0200)]
radeonsi: use tgsi_shader_info in si_llvm_emit_es_epilogue
tgsi_shader_info contains everything we need.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 18:44:23 +0000 (20:44 +0200)]
radeonsi: don't recompile shaders when changing nr_cbufs from 0 to 1
Both cases are equivalent.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 18:41:03 +0000 (20:41 +0200)]
radeonsi: remove vs.ucps_enabled from the shader key
Written CLIPDIST outputs are simply disabled in PA_CL_VS_OUT_CNTL.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Sat, 4 Oct 2014 17:09:09 +0000 (19:09 +0200)]
radeonsi: assume ClipDistance usage mask is always 0xf
No code in Mesa sets the usage mask to any other value.
The final mask is AND'ed with enable bits from the rasterizer state anyway.
If somebody implements setting usage masks in st/mesa, we can use
tgsi_shader_info to get it more easily.
This is a prerequisite for the following commit.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Francisco Jerez [Sun, 12 Oct 2014 08:32:48 +0000 (11:32 +0300)]
clover: Fix unintended fall-through in kernel::argument::bind.
Jan Vesely [Wed, 8 Oct 2014 14:43:01 +0000 (17:43 +0300)]
clover: Append implicit arguments to the kernel argument list.
[ Francisco Jerez: Split off from a larger patch, and take a slightly
different approach for passing the implicit arguments around. ]
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Francisco Jerez [Wed, 8 Oct 2014 14:39:35 +0000 (17:39 +0300)]
clover: Pass execution dimensions and offset to the kernel as implicit arguments.
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
Francisco Jerez [Wed, 8 Oct 2014 14:32:18 +0000 (17:32 +0300)]
clover: Add semantic information to module::argument for implicit parameter passing.
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
Francisco Jerez [Wed, 8 Oct 2014 14:29:14 +0000 (17:29 +0300)]
clover: Use unreachable() from util/macros.h instead of assert(0).
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Vinson Lee [Tue, 16 Sep 2014 23:11:53 +0000 (16:11 -0700)]
gallium: Add tokens for DragonFly BSD.
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Acked-by: Brian Paul <brianp@vmware.com>
Chia-I Wu [Fri, 10 Oct 2014 19:24:48 +0000 (03:24 +0800)]
ilo: disassemble compacted instructions
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Erik Faye-Lund [Fri, 26 Sep 2014 16:11:19 +0000 (18:11 +0200)]
glsl: improve accuracy of atan()
Our current atan()-approximation is pretty inaccurate at 1.0, so
let's try to improve the situation by doing a direct approximation
without going through atan.
This new implementation uses an 11th degree polynomial to approximate
atan in the [-1..1] range, and the following identitiy to reduce the
entire range to [-1..1]:
atan(x) = 0.5 * pi * sign(x) - atan(1.0 / x)
This range-reduction idea is taken from the paper "Fast computation
of Arctangent Functions for Embedded Applications: A Comparative
Analysis" (Ukil et al. 2011).
The polynomial that approximates atan(x) is:
x * 0.
9999793128310355 - x^3 * 0.
3326756418091246 +
x^5 * 0.
1938924977115610 - x^7 * 0.
1173503194786851 +
x^9 * 0.
0536813784310406 - x^11 * 0.
0121323213173444
This polynomial was found with the following GNU Octave script:
x = linspace(0, 1);
y = atan(x);
n = [1, 3, 5, 7, 9, 11];
format long;
polyfitc(x, y, n)
The polyfitc function is not built-in, but too long to include here.
It can be downloaded from the following URL:
http://www.mathworks.com/matlabcentral/fileexchange/47851-constraint-polynomial-fit/content/polyfitc.m
This fixes the following piglit test:
shaders/glsl-const-folding-01
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Eric Anholt [Fri, 10 Oct 2014 11:56:45 +0000 (13:56 +0200)]
vc4: Use the fnv1 hash function instead of gallium util's crc32.
Improves simulated norast performance on a little benchmark by 13.4012%
+/- 2.08459% (n=13).
Eric Anholt [Fri, 10 Oct 2014 12:17:15 +0000 (14:17 +0200)]
vc4: Don't look up the compiled shaders unless state has changed.
Improves simulated norast performance on a little benchmark by 38.0965%
+/- 3.27534% (n=11).
Eric Anholt [Fri, 10 Oct 2014 12:24:06 +0000 (14:24 +0200)]
vc4: Actually clear the context's dirty flags.
I was trying to skip state updates when !dirty, and suspiciously
everything was always dirty.
Eric Anholt [Thu, 9 Oct 2014 07:40:51 +0000 (09:40 +0200)]
vc4: Optimize the other case of SEL_X_Y wih a 0 -> SEL_X_0(a).
Cleans up some output to be more obvious in a piglit test I'm looking at.
Tapani Pälli [Tue, 7 Oct 2014 07:56:49 +0000 (10:56 +0300)]
mesa: fix error reported on gTexSubImage2D when level not valid
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Kenneth Graunke [Tue, 30 Sep 2014 00:00:51 +0000 (17:00 -0700)]
i965: Fix register write checks.
When mapping the buffer a second time, we need to use the new pointer,
not the one from the previous mapping. Otherwise, we will most likely
crash.
Apparently, we've just been getting lucky and getting the same
bo->virtual pointer in both cases. libdrm probably has a hand in that.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Cc: mesa-stable@lists.freedesktop.org
Eric Anholt [Thu, 9 Oct 2014 13:10:52 +0000 (15:10 +0200)]
vc4: Optimize out adds of 0.
Eric Anholt [Thu, 9 Oct 2014 13:02:00 +0000 (15:02 +0200)]
vc4: Optimize fmul(x, 0) and fmul(x, 1).
This was being generated frequently by matrix multiplies of 2 and
3-channel vertex attributes (which have the 0 or 1 loaded in the shader).
Eric Anholt [Thu, 9 Oct 2014 13:07:24 +0000 (15:07 +0200)]
vc4: Factor out the turn-it-into-a-mov in opt_algebraic.
This will be used more in the next commits.
Eric Anholt [Thu, 9 Oct 2014 12:42:14 +0000 (14:42 +0200)]
vc4: Eliminate unused texture instructions.
Eric Anholt [Thu, 9 Oct 2014 12:45:14 +0000 (14:45 +0200)]
vc4: Dead code eliminate unused SF instructions.
Eric Anholt [Thu, 9 Oct 2014 14:36:45 +0000 (16:36 +0200)]
vc4: Prevent copy propagating out the MOVs from r4.
Copy propagating these might result in reading the r4 after some other
instruction has written r4. Just prevent all copy propagation of this for
now.
Fixes bad rendering with upcoming indirect register access support, where
the copy propagation was consistently happening across another read.
Eric Anholt [Thu, 2 Oct 2014 16:50:44 +0000 (09:50 -0700)]
vc4: Split the coordinate shader to its own vc4_compiled_shader.
Merging VS and CS into the same struct wasn't winning us anything except
for not allocating a separate BO (but if we want to pack programs into
BOs, we should pack not just those 2 programs together). What it was
getting us was a bunch of code duplication about hash table lookups and
propagating vc4_compile contents into a vc4_compiled_shader.
I was about to make the situation worse with indirect uniform buffer
access.
Eric Anholt [Thu, 2 Oct 2014 00:32:50 +0000 (17:32 -0700)]
vc4: Add #defines for the texture uniform fields.
I wanted to make another set of texture uploads for handling reladdr
constants, and duplicating all the bitshifting looked like a terrible
idea. In the process, this fixes a swap of the s/t texture wrap modes.
Eric Anholt [Thu, 9 Oct 2014 15:49:23 +0000 (17:49 +0200)]
vc4: Initialize undefined temporaries to 0.
Under the simulator, reading registers before writing them triggers an
assertion failure. c->undef gets treated as r0, which will usually be
written, but not if it's used in the first instruction. We should
definitely not be aborting in this case, and return some sort of undefined
value instead.
Fixes glsl-user-varying-ff.
Kenneth Graunke [Sat, 26 Jul 2014 08:16:27 +0000 (01:16 -0700)]
i965: Skip uploading border color when unnecessary.
The border color is only needed when using the GL_CLAMP_TO_BORDER or
(deprecated) GL_CLAMP wrap modes; all others ignore it, including the
common GL_CLAMP_TO_EDGE and GL_REPEAT wrap modes.
In those cases, we can skip uploading it entirely, saving a bit of space
in the batchbuffer. Instead, we just point it at the start of the
batch (offset 0); we have to program something, and that address is safe
to read.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Kenneth Graunke [Tue, 30 Sep 2014 08:15:56 +0000 (01:15 -0700)]
i965: Use BDW_MOCS_PTE for renderbuffers.
Write-back caching cannot be used for buffers being scanned out by the
display engine; surfaces used for scan-out must be write-through or
uncached. I originally chose WT for render targets because it works in
all cases. However, we really want to use write-back caching where
possible, as it is more efficient.
Most renderbuffers are not used for scanout - off-screen FBOs certainly
are fine, and non-pageflipped backbuffers should be fine as well. So
in most cases WB will work. However, we don't know what will be used
for scan-out, so we instead simply use the PTE value specified by the
kernel, as it knows these things.
This matches our MOCS choice on Haswell.
Fixes performance regressions since commit
ee4484be3dc827cf15bcf109f5
in a microbenchmark (spotted by Eero Tamminen). Improves performance
in GLBenchmark 2.7/EgyptHD by 7.44362% +/- 0.496939% (n=55) on a
Broadwell GT2. Improves performance in a bunch of other microbenchmarks
by ~15% or so.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reported-by: Eero Tamminen <eero.t.tamminen@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Cc: mesa-stable@lists.freedesktop.org
Kenneth Graunke [Tue, 30 Sep 2014 08:15:55 +0000 (01:15 -0700)]
i965: Add a BRW_MOCS_PTE #define.
Like BDW_MOCS_WB and BDW_MOCS_WT, this specifies that we want to use all
three caches (L3, LLC, and eLLC where available), but leaves the LLC
caching mode up to the kernel's page table entry.
This allows the kernel to pick WB/WT/UC based on whether it's using a
buffer for scanout.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Cc: mesa-stable@lists.freedesktop.org
Kenneth Graunke [Sat, 27 Sep 2014 05:02:50 +0000 (22:02 -0700)]
mesa: Make _mesa_print_arrays use stderr.
These days, most driver debug output happens via stderr, not stdout.
Some applications (such as Xephyr) also appear to close stdout which
makes these messages go nowhere.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Michel Dänzer [Tue, 26 Aug 2014 09:21:50 +0000 (18:21 +0900)]
r600g,radeonsi: Always use GTT again for PIPE_USAGE_STREAM buffers
Putting those in VRAM can cause long pauses due to buffers being moved
into / out of VRAM.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=84662
Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Eric Anholt [Thu, 9 Oct 2014 07:36:03 +0000 (09:36 +0200)]
vc4: Optimize SF(ITOF(x)) -> SF(x).
This is a common production of st_glsl_to_tgsi, because CMP takes a float
argument.
Eric Anholt [Thu, 9 Oct 2014 07:32:10 +0000 (09:32 +0200)]
vc4: Add some optimization of FADD(FSUB(0, x)).
This is a common production of st_glsl_to_tgsi, which uses negate flags on
source arguments to handle subtraction.
Eric Anholt [Mon, 6 Oct 2014 22:47:38 +0000 (15:47 -0700)]
vc4: Mostly fix offset calculation for NPOT mipmap levels.
The non-base NPOT levels are stored as POT-aligned images. We get that
POT alignment by minifying the POT-aligned base level.
This means that level strides are also POT aligned, so we have to tell the
rendering mode config that our resource is larger than the actual
requested area.
Fixes the fbo-generatemipmap-formats NPOT cases. Regresses
depthstencil-render-miplevels 273 * -- the texture presentation now works
(where it was completely broken before), it looks like there's some
overflow of image bounds happening at the lower miplevels.
Eric Anholt [Tue, 30 Sep 2014 23:25:48 +0000 (16:25 -0700)]
vc4: Move the mirrored kernel code to a kernel/ directory.
Now this whole setup matches the kernel's file layout much more closely.
Eric Anholt [Tue, 30 Sep 2014 20:27:36 +0000 (13:27 -0700)]
vc4: Enable LIT lowering in TGSI instead of our own code.
This brings us the -128/128 clamping on the w component.
Eric Anholt [Wed, 8 Oct 2014 20:26:58 +0000 (22:26 +0200)]
vc4: Fix scalar math opcodes to replicate their result from the X channel.
Thanks to robclark for pointing out that I was probably failing to do this
when I reported a "bug" in his lowering code.
Chia-I Wu [Wed, 8 Oct 2014 19:30:17 +0000 (03:30 +0800)]
ilo: fix rectlist on GEN7+
It was broken by
343b014b57ecc5431477e090100e6a26edbda540.
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Eric Anholt [Tue, 30 Sep 2014 23:24:26 +0000 (16:24 -0700)]
vc4: Add support for two-sided color.
It's fairly easy, thanks to Rob Clark's lowering code. Fixes
two-sided-lighting and 4 vertex-program-two-side testcases, while
regressing 8 testcases that involve enabling two-sided color while only
initializing one of the two colors in the VS. If you're enabling two
sided color, it's of course expected that you really do set up both
colors, so this is still an improvement (and when we set up a linker for
TGSI, we'll hopefully fix those 8 fails).
Eric Anholt [Tue, 30 Sep 2014 20:29:22 +0000 (13:29 -0700)]
vc4: Enable POW lowering in TGSI instead of our own code.
Eric Anholt [Tue, 30 Sep 2014 20:26:06 +0000 (13:26 -0700)]
vc4: Enable DP lowering in TGSI instead of our own code.
Eric Anholt [Tue, 30 Sep 2014 20:25:24 +0000 (13:25 -0700)]
vc4: Start using tgsi_lowering for opcodes we haven't supported before.
Eric Anholt [Tue, 30 Sep 2014 20:14:02 +0000 (13:14 -0700)]
gallium: Rename freedreno parts of tgsi_lowering.[ch].
Acked-by: Rob Clark <robclark@freedesktop.org>
Eric Anholt [Tue, 30 Sep 2014 20:08:56 +0000 (13:08 -0700)]
gallium: Reformat tgsi_lowering.c for the normal style.
Acked-by: Rob Clark <robclark@freedesktop.org>
Eric Anholt [Tue, 30 Sep 2014 20:07:23 +0000 (13:07 -0700)]
gallium: Copy fd_lowering.[ch] to tgsi_lowering.[ch] for code sharing.
Lots of drivers need to transform the weird instructions in TGSI into
reasonable scalar ops, and this code can make those translations
canonical.
Acked-by: Rob Clark <robclark@freedesktop.org>
Eric Anholt [Fri, 3 Oct 2014 06:32:59 +0000 (23:32 -0700)]
vc4: Set unused raddr fields to QPU_R_NOP.
The simulator assertion fails if you have a write to a reg and then a read
(for example, in the NOP side of an instruction), even if the read isn't
used for anything. By setting unused raddrs to NOP, we avoid the problem
(since only the phsyical registers are tracked).
Eric Anholt [Fri, 3 Oct 2014 06:22:03 +0000 (23:22 -0700)]
vc4: Abstract out the field-merging logic for instructions.
I'm going to be doing the same logic for some more fields next.
Niels Ole Salscheider [Mon, 8 Sep 2014 18:10:31 +0000 (20:10 +0200)]
r600: Use DMA transfers in r600_copy_global_buffer
v2: Do not demote items that are already in the pool
Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Iago Toral Quiroga [Tue, 29 Jul 2014 09:36:31 +0000 (12:36 +0300)]
glsl: Optimize min/max expression trees
Original patch by Petri Latvala <petri.latvala@intel.com>:
Add an optimization pass that drops min/max expression operands that
can be proven to not contribute to the final result. The algorithm is
similar to alpha-beta pruning on a minmax search, from the field of
AI.
This optimization pass can optimize min/max expressions where operands
are min/max expressions. Such code can appear in shaders by itself, or
as the result of clamp() or AMD_shader_trinary_minmax functions.
This optimization pass improves the generated code for piglit's
AMD_shader_trinary_minmax tests as follows:
total instructions in shared programs: 75 -> 67 (-10.67%)
instructions in affected programs: 60 -> 52 (-13.33%)
GAINED: 0
LOST: 0
All tests (max3, min3, mid3) improved.
A full shader-db run:
total instructions in shared programs:
4293603 ->
4293575 (-0.00%)
instructions in affected programs: 1188 -> 1160 (-2.36%)
GAINED: 0
LOST: 0
Improvements happen in Guacamelee and Serious Sam 3. One shader from
Dungeon Defenders is hurt by shader-db metrics (26 -> 28), because of
dropping of a (constant float (0.00000)) operand, which was
compiled to a saturate modifier.
Version 2 by Iago Toral Quiroga <itoral@igalia.com>:
Changes from review feedback:
- Squashed various cosmetic changes sent by Matt Turner.
- Make less_all_components return an enum rather than setting a class member.
(Suggested by Mat Turner). Also, renamed it to compare_components.
- Make less_all_components, smaller_constant and larger_constant static.
(Suggested by Mat Turner)
- Change mixmax_range to call its limits "low" and "high" instead of
"range[0]" and "range[1]". (Suggested by Connor Abbot).
- Use ir_builder swizzle helpers in swizzle_if_required(). (Suggested by
Connor Abbot).
- Make the logic more clearer by rearrenging the code and commenting.
(Suggested by Connor Abbot).
- Added comment to explain why we need to recurse twice. (Suggested by
Connor Abbot).
- If we cannot prune an expression, do not return early. Instead, attempt
to prune its children. (Suggested by Connor Abbot).
Other changes:
- Instead of having a global "valid" visitor member, let the various functions
that can determine this status return a boolean and check for its value
to decide what to do in each case. This is more flexible and allows to
recurse into children of parents that could not be prunned due to invalid
ranges (so related to the last bullet in the review feedback).
- Make sure we always check if a range is valid before working with it. Since
any use of get_range, combine_range or range_intersection can invalidate
a range we should check for this situation every time we use any of these
functions.
Version 3 by Iago Toral Quiroga <itoral@igalia.com>:
Changes from review feedback:
- Now we can make get_range, combine_range and range_intersection static too
(suggested by Connor Abbot).
- Do not return NULL when looking for the larger or greater constant into
mixed vector constants. Instead, produce a new constant by doing a
component-wise minmax. With this we can also remove of the validations when
we call into these functions (suggested by Connor Abbot).
- Add a comment explaining the meaning of the baserange argument in
prune_expression (suggested by Connor Abbot).
Other changes:
- Eliminate minmax expressions operating on constant vectors with mixed values
by resolving them.
No piglit regressions observed with Version 3.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76861
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Tapani Pälli [Tue, 16 Sep 2014 17:18:41 +0000 (20:18 +0300)]
glsl: do not emit error for non written varyings on OpenGL ES
Patch fixes following test case from 'shaders-with-varyings' WebGL
conformance suite: "vertex shader with unused varying and fragment
shader with used varying must succeed"
v2: emit still a warning if the condition happens (Ian)
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Michel Dänzer [Mon, 6 Oct 2014 08:05:38 +0000 (17:05 +0900)]
radeonsi: Use dummy pixel shader if compilation of the real shader failed
Instead of crashing.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=79155#c5
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Chia-I Wu [Mon, 6 Oct 2014 04:42:56 +0000 (12:42 +0800)]
ilo: let shaders determine surface counts
When a shader needs N surfaces, we should upload N surfaces and not depend on
how many are bound. This commit is larger than it should be because we did
not export how many surfaces a surface uses before.
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Chia-I Wu [Sat, 4 Oct 2014 02:51:20 +0000 (10:51 +0800)]
ilo: let shaders determine sampler counts
When a shader needs N samplers, we should upload N samplers and not depend on
how many are bound.
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Marek Olšák [Thu, 2 Oct 2014 14:36:51 +0000 (16:36 +0200)]
tgsi: change tgsi_shader_info::properties to a one-dimensional array
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
v2: fix svga too
Marek Olšák [Tue, 23 Sep 2014 17:42:28 +0000 (19:42 +0200)]
radeonsi: set number of userdata SGPRs of GS copy shader to 4
It only needs the constant buffer with clip planes and read-write resources
for the GS->VS ring and streamout. That's 2 pointers.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Tue, 30 Sep 2014 16:15:17 +0000 (18:15 +0200)]
radeonsi: pass the GS shader directly to si_generate_gs_copy_shader
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Tue, 30 Sep 2014 16:13:06 +0000 (18:13 +0200)]
radeonsi: set LLVMByValAttribute for all descriptor arrays
I hope this is correct.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Thu, 25 Sep 2014 14:47:55 +0000 (16:47 +0200)]
radeonsi: make the vertex shader key smaller
We only support 16 vertex attribs, not 32.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Tue, 23 Sep 2014 15:25:41 +0000 (17:25 +0200)]
radeonsi: don't flush shader caches when building PM4 shader states
This is a wrong place to flush caches to say the least.
I don't think we need to flush the instruction caches if we don't patch
shaders with DMA.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Tue, 30 Sep 2014 15:09:13 +0000 (17:09 +0200)]
radeonsi: remove interp_at_sample from the key, use TGSI_INTERPOLATE_LOC_SAMPLE
st/mesa has the same flag in its shader key, we don't need to do it
in the driver anymore.
Instead, use TGSI_INTERPOLATE_LOC_SAMPLE, which is what st/mesa sets.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Tue, 30 Sep 2014 14:55:36 +0000 (16:55 +0200)]
radeonsi: move geometry shader properties from si_shader to si_shader_selector
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Tue, 30 Sep 2014 14:25:18 +0000 (16:25 +0200)]
radeonsi: always compile shaders on demand
The first compiled shader is sometimes useless, because the key doesn't match
the key for the draw call where it's used.
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Tue, 30 Sep 2014 14:11:59 +0000 (16:11 +0200)]
radeonsi: remove unused variable si_shader::gs_input_prim
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Tue, 30 Sep 2014 13:59:37 +0000 (15:59 +0200)]
tgsi: remove some not so useful variables from tgsi_shader_info
Marek Olšák [Tue, 30 Sep 2014 13:56:14 +0000 (15:56 +0200)]
radeonsi: get fs_write_all from tgsi_shader_info directly
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Tue, 30 Sep 2014 13:48:22 +0000 (15:48 +0200)]
tgsi: simplify shader properties in tgsi_shader_info
Use an array of properties indexed by TGSI_PROPERTY_* definitions.
Marek Olšák [Tue, 30 Sep 2014 13:12:09 +0000 (15:12 +0200)]
radeonsi: get tgsi_shader_info only once before compilation
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Wed, 24 Sep 2014 16:26:21 +0000 (18:26 +0200)]
gallium/util: add util_bitcount64
I'll need this in radeonsi.
v2: use __builtin_popcountll if available
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Marek Olšák [Fri, 5 Sep 2014 09:59:10 +0000 (11:59 +0200)]
radeonsi: fix CS tracing and remove excessive CS dumping
Ilia Mirkin [Sun, 28 Sep 2014 16:07:03 +0000 (12:07 -0400)]
gk110/ir: add dnz flag emission for fmul/fmad
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "10.2 10.3" <mesa-stable@lists.freedesktop.org>
Ilia Mirkin [Sun, 28 Sep 2014 05:52:11 +0000 (01:52 -0400)]
gm107/ir: add dnz emission for fmul
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "10.3" <mesa-stable@lists.freedesktop.org>