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shader: support single and split NGG shaders for PPSA11142

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nmzik committed 2026-09-08 21:26:59 +04:00
1 parent 9d550fbffa
commit ef0155636a
6 files changed
+79 -27
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src/graphics/shader/shader.h
+8 -2
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@@ -80,10 +80,15 @@ struct ShaderMeshInputInfo: ShaderWorkgroupInputInfo {
uint32_t provoking_vertex = 0;
[[nodiscard]] constexpr uint32_t InputPrimitiveSize() const {
return input_primitive == static_cast<uint32_t>(Prospero::PrimitiveType::kPointList) ? 1u : 3u;
switch (static_cast<Prospero::PrimitiveType>(input_primitive)) {
case Prospero::PrimitiveType::kPointList: return 1u;
case Prospero::PrimitiveType::kLineList: return 2u;
default: return 3u;
}
}
[[nodiscard]] constexpr uint32_t InputPrimitiveStep() const {
return input_primitive == static_cast<uint32_t>(Prospero::PrimitiveType::kTriList) ? 3u : 1u;
return input_primitive == static_cast<uint32_t>(Prospero::PrimitiveType::kTriStrip)
? 1u : InputPrimitiveSize();
}
[[nodiscard]] constexpr uint32_t InputPrimitiveCount(uint32_t vertices) const {
const auto size = InputPrimitiveSize();
@@ -257,6 +262,7 @@ struct Shader {
};
struct ShaderMappedData {
Prospero::ShaderBinaryType type {};
ShaderUserData* user_data = nullptr;
ShaderSemantic* input_semantics = nullptr;
uint32_t num_input_semantics = 0;