https://bugs.freedesktop.org/show_bug.cgi?id=62696
Priority: medium Bug ID: 62696 Keywords: regression CC: deathsimple@vodafone.de Assignee: dri-devel@lists.freedesktop.org Summary: [r300g, bisected] Around 50 piglit vs variable-indexing tests fails after "glsl_to_tgsi: allocate arrays separately v2" Severity: normal Classification: Unclassified OS: All Reporter: pavel.ondracka@email.cz Hardware: Other Status: NEW Version: git Component: Drivers/Gallium/r300 Product: Mesa
Created attachment 76962 --> https://bugs.freedesktop.org/attachment.cgi?id=76962&action=edit RADEON_DEBUG=fp,vp output with latest mesa master
first bad commit: commit 3f67251e3d0ce61a0e7fc16de91de6fb49cad768 Author: Christian König christian.koenig@amd.com Date: Sun Mar 10 14:33:29 2013 +0100
glsl_to_tgsi: allocate arrays separately v2
Instead of allocating everything as temporaries, use the new array allocation functions.
v2: fix bug in simplify_cmp, declare arrays on demand
example test output: ./bin/shader_runner tests/spec/glsl-1.20/execution/variable-indexing/vs-temp-array-mat2-index-col-row-rd.shader_test -auto r300: DRM version: 2.29.0, Name: ATI RV530, ID: 0x71c5, GB: 1, Z: 2 r300: GART size: 509 MB, VRAM size: 256 MB r300: AA compression RAM: YES, Z compression RAM: YES, HiZ RAM: YES fallback: no matching format for GL_RGB, GL_FLOAT Probe at (10,10) Expected: 0.000000 1.000000 0.000000 Observed: 0.450980 0.549020 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (10,25) Expected: 0.000000 1.000000 0.000000 Observed: 1.000000 0.000000 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (25,10) Expected: 0.000000 1.000000 0.000000 Observed: 0.450980 0.549020 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (25,25) Expected: 0.000000 1.000000 0.000000 Observed: 1.000000 0.000000 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (50,10) Expected: 0.000000 1.000000 0.000000 Observed: 1.000000 0.000000 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (50,25) Expected: 0.000000 1.000000 0.000000 Observed: 1.000000 0.000000 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (65,10) Expected: 0.000000 1.000000 0.000000 Observed: 0.549020 0.450980 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (65,25) Expected: 0.000000 1.000000 0.000000 Observed: 1.000000 0.000000 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (90,10) Expected: 0.000000 1.000000 0.000000 Observed: 1.000000 0.000000 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (90,25) Expected: 0.000000 1.000000 0.000000 Observed: 1.000000 0.000000 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (105,10) Expected: 0.000000 1.000000 0.000000 Observed: 1.000000 0.000000 0.000000 fallback: no matching format for GL_RGB, GL_FLOAT Probe at (105,25) Expected: 0.000000 1.000000 0.000000 Observed: 1.000000 0.000000 0.000000 PIGLIT: {'result': 'fail' }
(RADEON_DEBUG=fp,vp outputs before bad commit and with latest master attached)
GPU:RV530 Mesa:ec9c3882d949298366c872f766d3d18c6ae93f8e Kernel: 3.8.3-103.fc17.i686