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PICA: Start implementing GPU vertex fetch

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wheremyfoodat 2024-08-21 00:47:57 +03:00
parent 652b600884
commit e13ef42b65
9 changed files with 117 additions and 8 deletions
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19
include/PICA/draw_acceleration.hpp Normal file
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@ -0,0 +1,19 @@
#pragma once
#include <array>
#include "helpers.hpp"
namespace PICA {
struct DrawAcceleration {
u8* vertexBuffer;
u8* indexBuffer;
// Minimum and maximum index in the index buffer for a draw call
u16 minimumIndex, maximumIndex;
u32 vertexDataSize;
bool canBeAccelerated;
bool indexed;
};
} // namespace PICA

2
include/PICA/gpu.hpp
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@ -1,6 +1,7 @@
#pragma once
#include <array>
#include "PICA/draw_acceleration.hpp"
#include "PICA/dynapica/shader_rec.hpp"
#include "PICA/float_types.hpp"
#include "PICA/pica_vertex.hpp"
@ -87,6 +88,7 @@ class GPU {
std::unique_ptr<Renderer> renderer;
PICA::Vertex getImmediateModeVertex();
void getAcceleratedDrawInfo(PICA::DrawAcceleration& accel, bool indexed);
public:
// 256 entries per LUT with each LUT as its own row forming a 2D image 256 * LUT_COUNT
// Encoded in PICA native format