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Macro HLE: Add DrawIndirectByteCount

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This commit is contained in:
Fernando Sahmkow
2023-08-04 03:33:04 +02:00
parent f1a2e36711
commit 57401589c2
4 changed files with 40 additions and 5 deletions
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35
src/video_core/macro/macro_hle.cpp
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@ -67,6 +67,7 @@ public:
}
auto& params = maxwell3d.draw_manager->GetIndirectParams();
params.is_byte_count = false;
params.is_indexed = false;
params.include_count = false;
params.count_start_address = 0;
@ -161,6 +162,7 @@ public:
0, 0x644, Maxwell3D::HLEReplacementAttributeType::BaseInstance);
}
auto& params = maxwell3d.draw_manager->GetIndirectParams();
params.is_byte_count = false;
params.is_indexed = true;
params.include_count = false;
params.count_start_address = 0;
@ -256,6 +258,7 @@ public:
const u32 estimate = static_cast<u32>(maxwell3d.EstimateIndexBufferSize());
maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
auto& params = maxwell3d.draw_manager->GetIndirectParams();
params.is_byte_count = false;
params.is_indexed = true;
params.include_count = true;
params.count_start_address = maxwell3d.GetMacroAddress(4);
@ -324,17 +327,39 @@ public:
explicit HLE_DrawIndirectByteCount(Maxwell3D& maxwell3d_) : HLEMacroImpl(maxwell3d_) {}
void Execute(const std::vector<u32>& parameters, [[maybe_unused]] u32 method) override {
auto topology = static_cast<Maxwell3D::Regs::PrimitiveTopology>(parameters[0] & 0xFFFFU);
if (!maxwell3d.AnyParametersDirty() || !IsTopologySafe(topology)) {
Fallback(parameters);
return;
}
auto& params = maxwell3d.draw_manager->GetIndirectParams();
params.is_byte_count = true;
params.is_indexed = false;
params.include_count = false;
params.count_start_address = 0;
params.indirect_start_address = maxwell3d.GetMacroAddress(2);
params.buffer_size = 4;
params.max_draw_counts = 1;
params.stride = parameters[1];
maxwell3d.regs.draw.begin = parameters[0];
maxwell3d.regs.draw_auto_stride = parameters[1];
maxwell3d.regs.draw_auto_byte_count = parameters[2];
maxwell3d.draw_manager->DrawArrayIndirect(topology);
}
private:
void Fallback(const std::vector<u32>& parameters) {
maxwell3d.RefreshParameters();
maxwell3d.regs.draw.begin = parameters[0];
maxwell3d.regs.draw_auto_stride = parameters[1];
maxwell3d.regs.draw_auto_byte_count = parameters[2];
if (maxwell3d.ShouldExecute()) {
maxwell3d.draw_manager->DrawArray(
maxwell3d.regs.draw.topology, 0,
maxwell3d.regs.draw_auto_byte_count / maxwell3d.regs.draw_auto_stride, 0, 1);
}
maxwell3d.draw_manager->DrawArray(
maxwell3d.regs.draw.topology, 0,
maxwell3d.regs.draw_auto_byte_count / maxwell3d.regs.draw_auto_stride, 0, 1);
}
};