48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
// Copyright 2023 Citra Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include "core/memory.h"
|
|
#include "video_core/pica/output_vertex.h"
|
|
#include "video_core/pica/regs_pipeline.h"
|
|
|
|
namespace Memory {
|
|
class MemorySystem;
|
|
}
|
|
|
|
namespace Pica {
|
|
|
|
class VertexLoader {
|
|
public:
|
|
explicit VertexLoader(Memory::MemorySystem& memory_, const PipelineRegs& regs);
|
|
~VertexLoader();
|
|
|
|
void LoadVertex(PAddr base_address, u32 index, u32 vertex, AttributeBuffer& input,
|
|
AttributeBuffer& input_default_attributes) const;
|
|
|
|
template <typename T>
|
|
void LoadAttribute(PAddr source_addr, u32 attrib, AttributeBuffer& out) const {
|
|
const T* data = reinterpret_cast<const T*>(memory.GetPhysicalPointer(source_addr));
|
|
for (u32 comp = 0; comp < vertex_attribute_elements[attrib]; ++comp) {
|
|
out[attrib][comp] = f24::FromFloat32(data[comp]);
|
|
}
|
|
}
|
|
|
|
int GetNumTotalAttributes() const {
|
|
return num_total_attributes;
|
|
}
|
|
|
|
private:
|
|
Memory::MemorySystem& memory;
|
|
std::array<u32, 16> vertex_attribute_sources;
|
|
std::array<u32, 16> vertex_attribute_strides{};
|
|
std::array<PipelineRegs::VertexAttributeFormat, 16> vertex_attribute_formats;
|
|
std::array<u32, 16> vertex_attribute_elements{};
|
|
std::array<bool, 16> vertex_attribute_is_default;
|
|
int num_total_attributes = 0;
|
|
};
|
|
|
|
} // namespace Pica
|