878d8fbf2f
The additional tests from http://review.skia.org/441238 uncovered a gap in the constant folder's abilities; it was not able to fold away boolean vector comparisons even when they were constant. These are ES2 constant-expressions, so folding them properly is a requirement. Change-Id: Ia0b4d5d1215c5fc2b247ac3f0dec4c8747d2153e Reviewed-on: https://skia-review.googlesource.com/c/skia/+/441579 Commit-Queue: John Stiles <johnstiles@google.com> Commit-Queue: Brian Osman <brianosman@google.com> Auto-Submit: John Stiles <johnstiles@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
14 lines
443 B
GLSL
14 lines
443 B
GLSL
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out vec4 sk_FragColor;
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uniform vec4 colorGreen;
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uniform vec4 colorRed;
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uniform mat2 testMatrix2x2;
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vec4 main() {
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bool ok = true;
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ok = ok && vec4(testMatrix2x2) == vec4(1.0, 2.0, 3.0, 4.0);
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ok = ok && vec4(testMatrix2x2) == vec4(1.0, 2.0, 3.0, 4.0);
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ok = ok && ivec4(vec4(testMatrix2x2)) == ivec4(1, 2, 3, 4);
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ok = ok && bvec4(vec4(testMatrix2x2)) == bvec4(true, true, true, true);
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return ok ? colorGreen : colorRed;
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}
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