AuroraMiddleware/SPIRV-Cross
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Merge branch 'unused' of git://github.com/comex/SPIRV-Cross

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This commit is contained in:
Hans-Kristian Arntzen 2020-11-25 23:06:28 +01:00
commit be527632a6
3 changed files with 18 additions and 2 deletions
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9
reference/shaders-msl-no-opt/vert/unused-subgroup-builtin.msl22.vert Normal file
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@ -0,0 +1,9 @@
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
vertex void main0()
{
}

7
shaders-msl-no-opt/vert/unused-subgroup-builtin.msl22.vert Normal file
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@ -0,0 +1,7 @@
#version 450
#extension GL_KHR_shader_subgroup_ballot : require
void main()
{
gl_SubgroupEqMask;
}

4
spirv_msl.cpp
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@ -11052,7 +11052,7 @@ void CompilerMSL::fix_up_shader_inputs_outputs()
uint32_t var_id = var.self;
BuiltIn bi_type = ir.meta[var_id].decoration.builtin_type;
if (var.storage == StorageClassInput && is_builtin_variable(var))
if (var.storage == StorageClassInput && is_builtin_variable(var) && active_input_builtins.get(bi_type))
{
switch (bi_type)
{
@ -11518,7 +11518,7 @@ void CompilerMSL::fix_up_shader_inputs_outputs()
break;
}
}
else if (var.storage == StorageClassOutput && is_builtin_variable(var))
else if (var.storage == StorageClassOutput && is_builtin_variable(var) && active_output_builtins.get(bi_type))
{
if (bi_type == BuiltInSampleMask && get_execution_model() == ExecutionModelFragment &&
msl_options.additional_fixed_sample_mask != 0xffffffff)