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Always keep the VertexB shader stage enabled

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HW doesn't allow disabling the VertexB stage, enforce this in code.
This commit is contained in:
Billy Laws 2022-08-04 20:01:26 +01:00
parent d5174175d1
commit b1c669ba14
1 changed files with 8 additions and 4 deletions
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12
app/src/main/cpp/skyline/gpu/interconnect/graphics_context.h
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@ -765,7 +765,7 @@ namespace skyline::gpu::interconnect {
span<u8> bytecode{}; //!< A span of the shader bytecode inside the backing storage
std::shared_ptr<ShaderManager::ShaderProgram> program{};
Shader(ShaderCompiler::Stage stage) : stage(stage) {}
Shader(ShaderCompiler::Stage stage, bool enabled = false) : stage(stage), enabled(enabled) {}
maxwell3d::PipelineStage ToPipelineStage() {
using ShaderStage = ShaderCompiler::Stage;
@ -796,7 +796,7 @@ namespace skyline::gpu::interconnect {
struct ShaderSet : public std::array<Shader, maxwell3d::ShaderStageCount> {
ShaderSet() : array{
Shader{ShaderCompiler::Stage::VertexA},
Shader{ShaderCompiler::Stage::VertexB},
Shader{ShaderCompiler::Stage::VertexB, true}, // VertexB cannot be disabled and must be enabled by default
Shader{ShaderCompiler::Stage::TessellationControl},
Shader{ShaderCompiler::Stage::TessellationEval},
Shader{ShaderCompiler::Stage::Geometry},
@ -1263,8 +1263,12 @@ namespace skyline::gpu::interconnect {
void SetShaderEnabled(maxwell3d::ShaderStage stage, bool enabled) {
auto &shader{shaders[stage]};
shader.enabled = enabled;
shader.invalidated = true;
// VertexB shaders cannot be disabled in HW so ignore any attempts to disable them
if (stage != maxwell3d::ShaderStage::VertexB) {
shader.enabled = enabled;
shader.invalidated = true;
}
}
void SetShaderOffset(maxwell3d::ShaderStage stage, u32 offset) {