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  • #304

Closed
Open
Created Sep 18, 2019 by Bugzilla Migration User@bugzilla-migration

[swrast] piglit fbo-luminance-alpha fails

Submitted by Vinson Lee

Assigned to Brian Paul @brianp

Link to original bug (#34158)

Description

Created attachment 43223 fbo-luminance-alpha.png

mesa: 596684eb (master)

Run piglit test on fbo-luminance-alpha on swrast. The test fails. The test passes on softpipe and llvmpipe.

$ ./bin/fbo-luminance-alpha Testing FBO result, simple 1. Probe at (8,0) Expected: 0.300000 0.300000 0.300000 0.000000 Observed: 0.000000 0.000000 0.000000 0.000000 Testing FBO result, simple 2. Probe at (24,0) Expected: 0.600000 0.600000 0.600000 1.000000 Observed: 0.000000 0.000000 0.000000 1.000000 Testing FBO result, blending DST_ALPHA. Probe at (40,0) Expected: 0.400000 0.400000 0.400000 0.500000 Observed: 0.000000 0.000000 0.000000 0.501961 Testing FBO result, blending SRC_ALPHA. Probe at (56,0) Expected: 0.560000 0.560000 0.560000 0.400000 Observed: 0.000000 0.000000 0.000000 0.400000 Testing window result, simple 1. Testing window result, simple 2. Testing window result, blending DST_ALPHA. Testing window result, blending SRC_ALPHA.

Attachment 43223, "fbo-luminance-alpha.png":
fbo-luminance-alpha

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