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gl_rasterizer: Implement DrawTransformFeedback macro

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This commit is contained in:
Ameer J 2023-12-19 16:25:08 -05:00
parent 6a1fa9bb17
commit bbc0ed118d
8 changed files with 90 additions and 2 deletions
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7
src/video_core/macro/macro_hle.cpp
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@ -327,12 +327,13 @@ public:
explicit HLE_DrawIndirectByteCount(Maxwell3D& maxwell3d_) : HLEMacroImpl(maxwell3d_) {}
void Execute(const std::vector<u32>& parameters, [[maybe_unused]] u32 method) override {
const bool force = maxwell3d.Rasterizer().HasDrawTransformFeedback();
auto topology = static_cast<Maxwell3D::Regs::PrimitiveTopology>(parameters[0] & 0xFFFFU);
if (!maxwell3d.AnyParametersDirty() || !IsTopologySafe(topology)) {
if (!force && (!maxwell3d.AnyParametersDirty() || !IsTopologySafe(topology))) {
Fallback(parameters);
return;
}
auto& params = maxwell3d.draw_manager->GetIndirectParams();
params.is_byte_count = true;
params.is_indexed = false;
@ -503,6 +504,8 @@ public:
maxwell3d.CallMethod(static_cast<size_t>(MAXWELL3D_REG_INDEX(launch_dma)), 0x1011, true);
maxwell3d.CallMethod(static_cast<size_t>(MAXWELL3D_REG_INDEX(inline_data)),
regs.transform_feedback.controls[0].stride, true);
maxwell3d.Rasterizer().RegisterTransformFeedback(regs.upload.dest.Address());
}
};