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MSL: Fix initializer for tess level outputs.

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It's an array, not vector.
This commit is contained in:
Hans-Kristian Arntzen 2021-01-06 10:39:39 +01:00
parent ab9200ffdf
commit efed4c9738
3 changed files with 31 additions and 28 deletions
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16
reference/shaders-msl-no-opt/asm/tesc/tess-level-initializer-quad.asm.tesc
View File

@ -55,10 +55,18 @@ struct main0_out
kernel void main0(uint gl_InvocationID [[thread_index_in_threadgroup]], uint gl_PrimitiveID [[threadgroup_position_in_grid]], device main0_out* spvOut [[buffer(28)]], constant uint* spvIndirectParams [[buffer(29)]], device MTLQuadTessellationFactorsHalf* spvTessLevel [[buffer(26)]])
{
device main0_out* gl_out = &spvOut[gl_PrimitiveID * 4];
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor = half4(0.0, 0.0, 0.0, 0.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor = half2(0.0, 0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor = half4(0.0, 0.0, 0.0, 0.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor = half2(0.0, 0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[0] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[1] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[2] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[3] = half(0.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor[0] = half(0.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor[1] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[0] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[1] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[2] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[3] = half(0.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor[0] = half(0.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor[1] = half(0.0);
gl_out[gl_InvocationID].gl_Position = float4(1.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor[0] = half(1.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor[1] = half(2.0);

8
reference/shaders-msl-no-opt/asm/tesc/tess-level-initializer-triangle.asm.tesc
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@ -55,9 +55,13 @@ struct main0_out
kernel void main0(uint gl_InvocationID [[thread_index_in_threadgroup]], uint gl_PrimitiveID [[threadgroup_position_in_grid]], device main0_out* spvOut [[buffer(28)]], constant uint* spvIndirectParams [[buffer(29)]], device MTLTriangleTessellationFactorsHalf* spvTessLevel [[buffer(26)]])
{
device main0_out* gl_out = &spvOut[gl_PrimitiveID * 4];
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor = half3(0.0, 0.0, 0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[0] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[1] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[2] = half(0.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor = half3(0.0, 0.0, 0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[0] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[1] = half(0.0);
spvTessLevel[gl_PrimitiveID].edgeTessellationFactor[2] = half(0.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor = half(0.0);
gl_out[gl_InvocationID].gl_Position = float4(1.0);
spvTessLevel[gl_PrimitiveID].insideTessellationFactor = half(1.0);

35
spirv_msl.cpp
View File

@ -10752,25 +10752,14 @@ void CompilerMSL::entry_point_args_builtin(string &ep_args)
if (outer_factor_initializer_id && (c = maybe_get<SPIRConstant>(outer_factor_initializer_id)))
{
auto &entry_func = get<SPIRFunction>(ir.default_entry_point);
if (get_execution_mode_bitset().get(ExecutionModeTriangles))
{
entry_func.fixup_hooks_in.push_back([=]() {
statement(builtin_to_glsl(BuiltInTessLevelOuter, StorageClassOutput), " = ", "half3(",
to_expression(c->subconstants[0]), ", ",
to_expression(c->subconstants[1]), ", ",
to_expression(c->subconstants[2]), ");");
});
}
else
{
entry_func.fixup_hooks_in.push_back([=]() {
statement(builtin_to_glsl(BuiltInTessLevelOuter, StorageClassOutput), " = ", "half4(",
to_expression(c->subconstants[0]), ", ",
to_expression(c->subconstants[1]), ", ",
to_expression(c->subconstants[2]), ", ",
to_expression(c->subconstants[3]), ");");
});
}
entry_func.fixup_hooks_in.push_back([=]() {
uint32_t components = get_execution_mode_bitset().get(ExecutionModeTriangles) ? 3 : 4;
for (uint32_t i = 0; i < components; i++)
{
statement(builtin_to_glsl(BuiltInTessLevelOuter, StorageClassOutput), "[", i, "] = ",
"half(", to_expression(c->subconstants[i]), ");");
}
});
}
if (inner_factor_initializer_id && (c = maybe_get<SPIRConstant>(inner_factor_initializer_id)))
@ -10786,9 +10775,11 @@ void CompilerMSL::entry_point_args_builtin(string &ep_args)
else
{
entry_func.fixup_hooks_in.push_back([=]() {
statement(builtin_to_glsl(BuiltInTessLevelInner, StorageClassOutput), " = ", "half2(",
to_expression(c->subconstants[0]), ", ",
to_expression(c->subconstants[1]), ");");
for (uint32_t i = 0; i < 2; i++)
{
statement(builtin_to_glsl(BuiltInTessLevelInner, StorageClassOutput), "[", i, "] = ",
"half(", to_expression(c->subconstants[i]), ");");
}
});
}
}