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spirv: Support initializers on uniforms (#1588)

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If a uniform has an initializer it will now be given as the optional
initializer operand to the OpVariable instruction.

Fixes: https://github.com/KhronosGroup/glslang/issues/1259

Signed-off-by: Neil Roberts <nroberts@igalia.com> (the code)
Signed-off-by: Alejandro Piñeiro <apinheiro@igalia.com> (the tests)
Signed-off-by: Arcady Goldmints-Orlov <agoldmints@igalia.com>

Co-authored-by: Neil Roberts <nroberts@igalia.com>
This commit is contained in:
Alejandro Piñeiro 2020-06-04 09:39:31 +02:00 • committed by GitHub
parent 232ba0d848
commit ff6dcca575
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8 changed files with 193 additions and 1 deletions
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Test/baseResults/spv.uniformInitializerSpecConstant.frag.out Normal file
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spv.uniformInitializerSpecConstant.frag
ERROR: 0:9: '=' : uniform initializers must be constant 'layout( location=4) uniform float'
ERROR: 1 compilation errors. No code generated.
SPIR-V is not generated for failed compile or link