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metal: support constant initializer values for local uniforms.

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This commit is contained in:
Alex Szpakowski
2022-01-01 15:28:42 -04:00
parent be6736cba5
commit e602f08c24
5 changed files with 110 additions and 9 deletions
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src/modules/graphics/metal/Shader.mm
+12
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@@ -565,6 +565,16 @@ void Shader::compileFromGLSLang(id<MTLDevice> device, const glslang::TProgram &p
u.matrix.rows = membertype.vecsize;
u.matrix.columns = membertype.columns;
}
if (validationReflection.localUniforms.find(u.name) != validationReflection.localUniforms.end())
{
const auto &ru = validationReflection.localUniforms.find(u.name);
const auto &values = ru->second.initializerValues;
if (!values.empty())
{
memcpy(u.data, values.data(), std::min(u.dataSize, values.size() * sizeof(LocalUniformValue)));
}
}
updateUniform(&u, u.count);
break;
case SPIRType::Struct:
// TODO
@@ -582,6 +592,8 @@ void Shader::compileFromGLSLang(id<MTLDevice> device, const glslang::TProgram &p
builtinUniformDataOffset = offset;
builtinUniformInfo[builtin] = &uniforms[u.name];
}
}
}
else