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Initial support of Geometry shaders (#1244)

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* video_core: initial GS support

* fix for components mapping; missing prim type
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psucien 2024-10-06 00:26:50 +02:00 • committed by GitHub
parent 5bb45dc7ba
commit 927bb0c175
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GPG key ID: B5690EEEBB952194
40 changed files with 944 additions and 268 deletions
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45
src/shader_recompiler/runtime_info.h
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@ -8,6 +8,8 @@
#include "common/assert.h"
#include "common/types.h"
#include "frontend/copy_shader.h"
#include "video_core/amdgpu/types.h"
namespace Shader {
@ -26,13 +28,11 @@ constexpr u32 MaxStageTypes = 6;
return static_cast<Stage>(index);
}
enum class MrtSwizzle : u8 {
Identity = 0,
Alt = 1,
Reverse = 2,
ReverseAlt = 3,
struct ExportRuntimeInfo {
u32 vertex_data_size;
auto operator<=>(const ExportRuntimeInfo&) const noexcept = default;
};
static constexpr u32 MaxColorBuffers = 8;
enum class VsOutput : u8 {
None,
@ -70,6 +70,33 @@ struct VertexRuntimeInfo {
}
};
static constexpr auto GsMaxOutputStreams = 4u;
using GsOutputPrimTypes = std::array<AmdGpu::GsOutputPrimitiveType, GsMaxOutputStreams>;
struct GeometryRuntimeInfo {
u32 num_invocations{};
u32 output_vertices{};
u32 in_vertex_data_size{};
u32 out_vertex_data_size{};
AmdGpu::PrimitiveType in_primitive;
GsOutputPrimTypes out_primitive;
CopyShaderData copy_data;
bool operator==(const GeometryRuntimeInfo& other) const noexcept {
return num_invocations && other.num_invocations &&
output_vertices == other.output_vertices && in_primitive == other.in_primitive &&
std::ranges::equal(out_primitive, other.out_primitive) &&
std::ranges::equal(copy_data.attr_map, other.copy_data.attr_map);
}
};
enum class MrtSwizzle : u8 {
Identity = 0,
Alt = 1,
Reverse = 2,
ReverseAlt = 3,
};
static constexpr u32 MaxColorBuffers = 8;
struct FragmentRuntimeInfo {
struct PsInput {
u8 param_index;
@ -114,7 +141,9 @@ struct RuntimeInfo {
u32 num_user_data;
u32 num_input_vgprs;
u32 num_allocated_vgprs;
ExportRuntimeInfo es_info;
VertexRuntimeInfo vs_info;
GeometryRuntimeInfo gs_info;
FragmentRuntimeInfo fs_info;
ComputeRuntimeInfo cs_info;
@ -128,6 +157,10 @@ struct RuntimeInfo {
return vs_info == other.vs_info;
case Stage::Compute:
return cs_info == other.cs_info;
case Stage::Export:
return es_info == other.es_info;
case Stage::Geometry:
return gs_info == other.gs_info;
default:
return true;
}