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Moar shader decompiler (#559)

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* Renderer: Add prepareForDraw callback

* Add fmt submodule and port shader decompiler instructions to it

* Add shader acceleration setting

* Hook up vertex shaders to shader cache

* Shader decompiler: Fix redundant compilations

* Shader Decompiler: Fix vertex attribute upload

* Shader compiler: Simplify generated code for reading and faster compilation

* Further simplify shader decompiler output

* Shader decompiler: More smallen-ing

* Shader decompiler: Get PICA uniforms uploaded to the GPU

* Shader decompiler: Readd clipping

* Shader decompiler: Actually `break` on control flow instructions

* Shader decompiler: More control flow handling

* Shader decompiler: Fix desitnation mask

* Shader Decomp: Remove pair member capture in lambda (unsupported on NDK)

* Disgusting changes to handle the fact that hw shader shaders are 2x as big

* Shader decompiler: Implement proper output semantic mapping

* Moar instructions

* Shader decompiler: Add FLR/SLT/SLTI/SGE/SGEI

* Shader decompiler: Add register indexing

* Shader decompiler: Optimize mova with both x and y masked

* Shader decompiler: Add DPH/DPHI

* Fix shader caching being broken

* PICA decompiler: Cache VS uniforms

* Simply vertex cache code

* Simplify vertex cache code

* Shader decompiler: Add loops

* Shader decompiler: Implement safe multiplication

* Shader decompiler: Implement LG2/EX2

* Shader decompiler: More control flow

* Shader decompiler: Fix JMPU condition

* Shader decompiler: Convert main function to void

* PICA: Start implementing GPU vertex fetch

* More hw VAO work

* More hw VAO work

* More GPU vertex fetch code

* Add GL Stream Buffer from Duckstation

* GL: Actually upload data to stream buffers

* GPU: Cleanup immediate mode handling

* Get first renders working with accelerated draws

* Shader decompiler: Fix control flow analysis bugs

* HW shaders: Accelerate indexed draws

* Shader decompiler: Add support for compilation errors

* GLSL decompiler: Fall back for LITP

* Add Renderdoc scope classes

* Fix control flow analysis bug

* HW shaders: Fix attribute fetch

* Rewriting hw vertex fetch

* Stream buffer: Fix copy-paste mistake

* HW shaders: Fix indexed rendering

* HW shaders: Add padding attributes

* HW shaders: Avoid redundant glVertexAttrib4f calls

* HW shaders: Fix loops

* HW shaders: Make generated shaders slightly smaller

* Fix libretro build

* HW shaders: Fix android

* Remove redundant ubershader checks

* Set accelerate shader default to true

* Shader decompiler: Don't declare VS input attributes as an array

* Change ubuntu-latest to Ubuntu 24.04 because Microsoft screwed up their CI again

* fix merge conflict bug
This commit is contained in:
wheremyfoodat 2024-10-19 16:53:51 +03:00 • committed by GitHub
parent afaf18f124
commit 49a94a13c5
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34 changed files with 1877 additions and 253 deletions
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10
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"
@ -13,6 +14,12 @@
#include "memory.hpp"
#include "renderer.hpp"
enum class ShaderExecMode {
Interpreter, // Interpret shaders on the CPU
JIT, // Recompile shaders to CPU machine code
Hardware, // Recompiler shaders to host shaders and run them on the GPU
};
class GPU {
static constexpr u32 regNum = 0x300;
static constexpr u32 extRegNum = 0x1000;
@ -45,7 +52,7 @@ class GPU {
uint immediateModeVertIndex;
uint immediateModeAttrIndex; // Index of the immediate mode attribute we're uploading
template <bool indexed, bool useShaderJIT>
template <bool indexed, ShaderExecMode mode>
void drawArrays();
// Silly method of avoiding linking problems. TODO: Change to something less silly
@ -81,6 +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