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shader_recompiler: throw on missing geometry streams in geometry shaders

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This commit is contained in:
Liam 2024-02-19 00:34:00 -05:00
parent ef89b79d7e
commit f46dc31683
5 changed files with 16 additions and 3 deletions
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2
src/shader_recompiler/backend/spirv/emit_spirv.cpp
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@ -261,7 +261,9 @@ void DefineEntryPoint(const IR::Program& program, EmitContext& ctx, Id main) {
case Stage::Geometry:
execution_model = spv::ExecutionModel::Geometry;
ctx.AddCapability(spv::Capability::Geometry);
if (ctx.profile.support_geometry_streams) {
ctx.AddCapability(spv::Capability::GeometryStreams);
}
switch (ctx.runtime_info.input_topology) {
case InputTopology::Points:
ctx.AddExecutionMode(main, spv::ExecutionMode::InputPoints);

8
src/shader_recompiler/backend/spirv/emit_spirv_special.cpp
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@ -129,7 +129,9 @@ void EmitEmitVertex(EmitContext& ctx, const IR::Value& stream) {
if (ctx.runtime_info.convert_depth_mode && !ctx.profile.support_native_ndc) {
ConvertDepthMode(ctx);
}
if (stream.IsImmediate()) {
if (!ctx.profile.support_geometry_streams) {
throw NotImplementedException("Geometry streams");
} else if (stream.IsImmediate()) {
ctx.OpEmitStreamVertex(ctx.Def(stream));
} else {
LOG_WARNING(Shader_SPIRV, "Stream is not immediate");
@ -140,7 +142,9 @@ void EmitEmitVertex(EmitContext& ctx, const IR::Value& stream) {
}
void EmitEndPrimitive(EmitContext& ctx, const IR::Value& stream) {
if (stream.IsImmediate()) {
if (!ctx.profile.support_geometry_streams) {
throw NotImplementedException("Geometry streams");
} else if (stream.IsImmediate()) {
ctx.OpEndStreamPrimitive(ctx.Def(stream));
} else {
LOG_WARNING(Shader_SPIRV, "Stream is not immediate");

1
src/shader_recompiler/profile.h
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@ -44,6 +44,7 @@ struct Profile {
bool support_gl_derivative_control{};
bool support_scaled_attributes{};
bool support_multi_viewport{};
bool support_geometry_streams{};
bool warp_size_potentially_larger_than_guest{};

1
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
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@ -352,6 +352,7 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
.support_native_ndc = device.IsExtDepthClipControlSupported(),
.support_scaled_attributes = !device.MustEmulateScaledFormats(),
.support_multi_viewport = device.SupportsMultiViewport(),
.support_geometry_streams = device.AreTransformFeedbackGeometryStreamsSupported(),
.warp_size_potentially_larger_than_guest = device.IsWarpSizePotentiallyBiggerThanGuest(),

5
src/video_core/vulkan_common/vulkan_device.h
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@ -499,6 +499,11 @@ public:
return extensions.transform_feedback;
}
/// Returns true if the device supports VK_EXT_transform_feedback properly.
bool AreTransformFeedbackGeometryStreamsSupported() const {
return features.transform_feedback.geometryStreams;
}
/// Returns true if the device supports VK_EXT_custom_border_color.
bool IsExtCustomBorderColorSupported() const {
return extensions.custom_border_color;