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shader_recompiler: Implement guest barycentrics (#3245)

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* shader_recompiler: Implement guest barycentrics

* Review comments and some cleanup
This commit is contained in:
TheTurtle
2025-07-15 18:49:12 +03:00
committed by GitHub
parent 87f6cce7b1
commit 4407ebdd9b
17 changed files with 314 additions and 229 deletions
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3
src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
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@@ -137,7 +137,8 @@ GraphicsPipeline::GraphicsPipeline(
const vk::PipelineMultisampleStateCreateInfo multisampling = {
.rasterizationSamples =
LiverpoolToVK::NumSamples(key.num_samples, instance.GetFramebufferSampleCounts()),
.sampleShadingEnable = false,
.sampleShadingEnable =
fs_info.addr_flags.persp_sample_ena || fs_info.addr_flags.linear_sample_ena,
};
const vk::PipelineViewportDepthClipControlCreateInfoEXT clip_control = {

7
src/video_core/renderer_vulkan/vk_instance.cpp
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@@ -273,7 +273,12 @@ bool Instance::CreateDevice() {
depth_clip_enable = add_extension(VK_EXT_DEPTH_CLIP_ENABLE_EXTENSION_NAME);
vertex_input_dynamic_state = add_extension(VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME);
list_restart = add_extension(VK_EXT_PRIMITIVE_TOPOLOGY_LIST_RESTART_EXTENSION_NAME);
fragment_shader_barycentric = add_extension(VK_KHR_FRAGMENT_SHADER_BARYCENTRIC_EXTENSION_NAME);
amd_shader_explicit_vertex_parameter =
add_extension(VK_AMD_SHADER_EXPLICIT_VERTEX_PARAMETER_EXTENSION_NAME);
if (!amd_shader_explicit_vertex_parameter) {
fragment_shader_barycentric =
add_extension(VK_KHR_FRAGMENT_SHADER_BARYCENTRIC_EXTENSION_NAME);
}
legacy_vertex_attributes = add_extension(VK_EXT_LEGACY_VERTEX_ATTRIBUTES_EXTENSION_NAME);
provoking_vertex = add_extension(VK_EXT_PROVOKING_VERTEX_EXTENSION_NAME);
shader_stencil_export = add_extension(VK_EXT_SHADER_STENCIL_EXPORT_EXTENSION_NAME);

6
src/video_core/renderer_vulkan/vk_instance.h
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@@ -145,6 +145,11 @@ public:
return fragment_shader_barycentric;
}
/// Returns true when VK_AMD_shader_explicit_vertex_parameter is supported.
bool IsAmdShaderExplicitVertexParameterSupported() const {
return amd_shader_explicit_vertex_parameter;
}
/// Returns true when VK_EXT_primitive_topology_list_restart is supported.
bool IsListRestartSupported() const {
return list_restart;
@@ -413,6 +418,7 @@ private:
u32 queue_family_index{0};
bool custom_border_color{};
bool fragment_shader_barycentric{};
bool amd_shader_explicit_vertex_parameter{};
bool depth_clip_control{};
bool depth_clip_enable{};
bool depth_range_unrestricted{};

6
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
View File

@@ -220,6 +220,12 @@ PipelineCache::PipelineCache(const Instance& instance_, Scheduler& scheduler_,
.supports_shared_int64_atomics = instance_.IsSharedInt64AtomicsSupported(),
.supports_workgroup_explicit_memory_layout =
instance_.IsWorkgroupMemoryExplicitLayoutSupported(),
.supports_amd_shader_explicit_vertex_parameter =
instance_.IsAmdShaderExplicitVertexParameterSupported(),
.supports_fragment_shader_barycentric = instance_.IsFragmentShaderBarycentricSupported(),
.has_incomplete_fragment_shader_barycentric =
instance_.IsFragmentShaderBarycentricSupported() &&
instance.GetDriverID() == vk::DriverId::eMoltenvk,
.needs_manual_interpolation = instance.IsFragmentShaderBarycentricSupported() &&
instance.GetDriverID() == vk::DriverId::eNvidiaProprietary,
.needs_lds_barriers = instance.GetDriverID() == vk::DriverId::eNvidiaProprietary ||