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Merge remote-tracking branch 'epic/fixes_hlsl'

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This commit is contained in:
Hans-Kristian Arntzen 2023-10-23 11:54:49 +02:00
commit f12ee5e0a4
10 changed files with 71 additions and 51 deletions
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10
reference/opt/shaders-hlsl/frag/sample-mask-in-and-out.frag
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@ -1,5 +1,5 @@
static int gl_SampleMaskIn;
static int gl_SampleMask;
static uint gl_SampleMaskIn[1];
static uint gl_SampleMask[1];
static float4 FragColor;
struct SPIRV_Cross_Input
@ -16,15 +16,15 @@ struct SPIRV_Cross_Output
void frag_main()
{
FragColor = 1.0f.xxxx;
gl_SampleMask = gl_SampleMaskIn;
gl_SampleMask[0] = uint(gl_SampleMaskIn[0]);
}
SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
{
gl_SampleMaskIn = stage_input.gl_SampleMaskIn;
gl_SampleMaskIn[0] = stage_input.gl_SampleMaskIn;
frag_main();
SPIRV_Cross_Output stage_output;
stage_output.gl_SampleMask = gl_SampleMask;
stage_output.gl_SampleMask = gl_SampleMask[0];
stage_output.FragColor = FragColor;
return stage_output;
}

6
reference/opt/shaders-hlsl/frag/sample-mask-in.frag
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@ -1,5 +1,5 @@
static int gl_SampleID;
static int gl_SampleMaskIn;
static uint gl_SampleMaskIn[1];
static float4 FragColor;
struct SPIRV_Cross_Input
@ -15,7 +15,7 @@ struct SPIRV_Cross_Output
void frag_main()
{
if ((gl_SampleMaskIn & (1 << gl_SampleID)) != 0)
if ((gl_SampleMaskIn[0] & (1 << gl_SampleID)) != 0)
{
FragColor = 1.0f.xxxx;
}
@ -24,7 +24,7 @@ void frag_main()
SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
{
gl_SampleID = stage_input.gl_SampleID;
gl_SampleMaskIn = stage_input.gl_SampleMaskIn;
gl_SampleMaskIn[0] = stage_input.gl_SampleMaskIn;
frag_main();
SPIRV_Cross_Output stage_output;
stage_output.FragColor = FragColor;

6
reference/opt/shaders-hlsl/frag/sample-mask-out.frag
View File

@ -1,4 +1,4 @@
static int gl_SampleMask;
static uint gl_SampleMask[1];
static float4 FragColor;
struct SPIRV_Cross_Output
@ -10,14 +10,14 @@ struct SPIRV_Cross_Output
void frag_main()
{
FragColor = 1.0f.xxxx;
gl_SampleMask = 0;
gl_SampleMask[0] = uint(0);
}
SPIRV_Cross_Output main()
{
frag_main();
SPIRV_Cross_Output stage_output;
stage_output.gl_SampleMask = gl_SampleMask;
stage_output.gl_SampleMask = gl_SampleMask[0];
stage_output.FragColor = FragColor;
return stage_output;
}

10
reference/shaders-hlsl/frag/sample-mask-in-and-out.frag
View File

@ -1,5 +1,5 @@
static int gl_SampleMaskIn;
static int gl_SampleMask;
static uint gl_SampleMaskIn[1];
static uint gl_SampleMask[1];
static float4 FragColor;
struct SPIRV_Cross_Input
@ -16,15 +16,15 @@ struct SPIRV_Cross_Output
void frag_main()
{
FragColor = 1.0f.xxxx;
gl_SampleMask = gl_SampleMaskIn;
gl_SampleMask[0] = uint(gl_SampleMaskIn[0]);
}
SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
{
gl_SampleMaskIn = stage_input.gl_SampleMaskIn;
gl_SampleMaskIn[0] = stage_input.gl_SampleMaskIn;
frag_main();
SPIRV_Cross_Output stage_output;
stage_output.gl_SampleMask = gl_SampleMask;
stage_output.gl_SampleMask = gl_SampleMask[0];
stage_output.FragColor = FragColor;
return stage_output;
}

6
reference/shaders-hlsl/frag/sample-mask-in.frag
View File

@ -1,5 +1,5 @@
static int gl_SampleID;
static int gl_SampleMaskIn;
static uint gl_SampleMaskIn[1];
static float4 FragColor;
struct SPIRV_Cross_Input
@ -15,7 +15,7 @@ struct SPIRV_Cross_Output
void frag_main()
{
if ((gl_SampleMaskIn & (1 << gl_SampleID)) != 0)
if ((gl_SampleMaskIn[0] & (1 << gl_SampleID)) != 0)
{
FragColor = 1.0f.xxxx;
}
@ -24,7 +24,7 @@ void frag_main()
SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
{
gl_SampleID = stage_input.gl_SampleID;
gl_SampleMaskIn = stage_input.gl_SampleMaskIn;
gl_SampleMaskIn[0] = stage_input.gl_SampleMaskIn;
frag_main();
SPIRV_Cross_Output stage_output;
stage_output.FragColor = FragColor;

6
reference/shaders-hlsl/frag/sample-mask-out.frag
View File

@ -1,4 +1,4 @@
static int gl_SampleMask;
static uint gl_SampleMask[1];
static float4 FragColor;
struct SPIRV_Cross_Output
@ -10,14 +10,14 @@ struct SPIRV_Cross_Output
void frag_main()
{
FragColor = 1.0f.xxxx;
gl_SampleMask = 0;
gl_SampleMask[0] = uint(0);
}
SPIRV_Cross_Output main()
{
frag_main();
SPIRV_Cross_Output stage_output;
stage_output.gl_SampleMask = gl_SampleMask;
stage_output.gl_SampleMask = gl_SampleMask[0];
stage_output.FragColor = FragColor;
return stage_output;
}

38
spirv_glsl.cpp
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@ -17737,6 +17737,25 @@ void CompilerGLSL::cast_from_variable_load(uint32_t source_id, std::string &expr
expr = bitcast_expression(expr_type, expected_type, expr);
}
SPIRType::BaseType CompilerGLSL::get_builtin_basetype(BuiltIn builtin, SPIRType::BaseType default_type)
{
// TODO: Fill in for more builtins.
switch (builtin)
{
case BuiltInLayer:
case BuiltInPrimitiveId:
case BuiltInViewportIndex:
case BuiltInFragStencilRefEXT:
case BuiltInSampleMask:
case BuiltInPrimitiveShadingRateKHR:
case BuiltInShadingRateKHR:
return SPIRType::Int;
default:
return default_type;
}
}
void CompilerGLSL::cast_to_variable_store(uint32_t target_id, std::string &expr, const SPIRType &expr_type)
{
auto *var = maybe_get_backing_variable(target_id);
@ -17748,24 +17767,7 @@ void CompilerGLSL::cast_to_variable_store(uint32_t target_id, std::string &expr,
return;
auto builtin = static_cast<BuiltIn>(get_decoration(target_id, DecorationBuiltIn));
auto expected_type = expr_type.basetype;
// TODO: Fill in for more builtins.
switch (builtin)
{
case BuiltInLayer:
case BuiltInPrimitiveId:
case BuiltInViewportIndex:
case BuiltInFragStencilRefEXT:
case BuiltInSampleMask:
case BuiltInPrimitiveShadingRateKHR:
case BuiltInShadingRateKHR:
expected_type = SPIRType::Int;
break;
default:
break;
}
auto expected_type = get_builtin_basetype(builtin, expr_type.basetype);
if (expected_type != expr_type.basetype)
{

1
spirv_glsl.hpp
View File

@ -993,6 +993,7 @@ protected:
// Builtins in GLSL are always specific signedness, but the SPIR-V can declare them
// as either unsigned or signed.
// Sometimes we will need to automatically perform casts on load and store to make this work.
virtual SPIRType::BaseType get_builtin_basetype(spv::BuiltIn builtin, SPIRType::BaseType default_type);
virtual void cast_to_variable_store(uint32_t target_id, std::string &expr, const SPIRType &expr_type);
virtual void cast_from_variable_load(uint32_t source_id, std::string &expr, const SPIRType &expr_type);
void unroll_array_from_complex_load(uint32_t target_id, uint32_t source_id, std::string &expr);

30
spirv_hlsl.cpp
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@ -1288,7 +1288,8 @@ void CompilerHLSL::emit_builtin_variables()
break;
case BuiltInSampleMask:
type = "int";
type = "uint";
array_size = 1;
break;
case BuiltInPrimitiveId:
@ -1322,6 +1323,9 @@ void CompilerHLSL::emit_builtin_variables()
// declared the input variable and we need to add the output one now.
if (builtin == BuiltInSampleMask && storage == StorageClassInput && this->active_output_builtins.get(i))
{
if (array_size)
statement("static ", type, " ", this->builtin_to_glsl(builtin, StorageClassOutput), "[", array_size, "]", init_expr, ";");
else
statement("static ", type, " ", this->builtin_to_glsl(builtin, StorageClassOutput), init_expr, ";");
}
});
@ -1536,6 +1540,17 @@ void CompilerHLSL::replace_illegal_names()
CompilerGLSL::replace_illegal_names();
}
SPIRType::BaseType CompilerHLSL::get_builtin_basetype(BuiltIn builtin, SPIRType::BaseType default_type)
{
switch (builtin)
{
case BuiltInSampleMask:
return SPIRType::UInt;
default:
return CompilerGLSL::get_builtin_basetype(builtin, default_type);
}
}
void CompilerHLSL::emit_resources()
{
auto &execution = get_entry_point();
@ -3121,6 +3136,10 @@ void CompilerHLSL::emit_hlsl_entry_point()
statement(builtin, " = int(stage_input.", builtin, ");");
break;
case BuiltInSampleMask:
statement(builtin, "[0] = stage_input.", builtin, ";");
break;
case BuiltInNumWorkgroups:
case BuiltInPointCoord:
case BuiltInSubgroupSize:
@ -3295,6 +3314,10 @@ void CompilerHLSL::emit_hlsl_entry_point()
cull, "];");
break;
case BuiltInSampleMask:
statement("stage_output.gl_SampleMask = gl_SampleMask[0];");
break;
default:
{
auto builtin_expr = builtin_to_glsl(static_cast<BuiltIn>(i), StorageClassOutput);
@ -6751,11 +6774,6 @@ void CompilerHLSL::set_hlsl_force_storage_buffer_as_uav(uint32_t desc_set, uint3
force_uav_buffer_bindings.insert(pair);
}
bool CompilerHLSL::builtin_translates_to_nonarray(spv::BuiltIn builtin) const
{
return (builtin == BuiltInSampleMask);
}
bool CompilerHLSL::is_user_type_structured(uint32_t id) const
{
if (hlsl_options.preserve_structured_buffers)

5
spirv_hlsl.hpp
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@ -290,6 +290,8 @@ private:
const char *to_storage_qualifiers_glsl(const SPIRVariable &var) override;
void replace_illegal_names() override;
SPIRType::BaseType get_builtin_basetype(spv::BuiltIn builtin, SPIRType::BaseType default_type) override;
bool is_hlsl_force_storage_buffer_as_uav(ID id) const;
Options hlsl_options;
@ -400,9 +402,6 @@ private:
bool used = false;
} base_vertex_info;
// Returns true for BuiltInSampleMask because gl_SampleMask[] is an array in SPIR-V, but SV_Coverage is a scalar in HLSL.
bool builtin_translates_to_nonarray(spv::BuiltIn builtin) const override;
// Returns true if the specified ID has a UserTypeGOOGLE decoration for StructuredBuffer or RWStructuredBuffer resources.
bool is_user_type_structured(uint32_t id) const override;