mirror of
https://github.com/wheremyfoodat/Panda3DS.git
synced 2025-04-06 22:25:41 +12:00
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
#pragma once
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#include <array>
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#include <span>
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#include "PICA/float_types.hpp"
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#include "PICA/pica_vertex.hpp"
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#include "PICA/regs.hpp"
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#include "gl_state.hpp"
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#include "helpers.hpp"
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#include "logger.hpp"
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#include "renderer.hpp"
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#include "surface_cache.hpp"
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#include "textures.hpp"
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// More circular dependencies!
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class GPU;
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class RendererGL final : public Renderer {
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GLStateManager gl = {};
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OpenGL::Program triangleProgram;
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OpenGL::Program displayProgram;
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OpenGL::VertexArray vao;
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OpenGL::VertexBuffer vbo;
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// Uniform of PICA registers
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GLint picaRegLoc = -1;
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// Depth configuration uniform locations
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GLint depthOffsetLoc = -1;
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GLint depthScaleLoc = -1;
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GLint depthmapEnableLoc = -1;
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float oldDepthScale = -1.0;
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float oldDepthOffset = 0.0;
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bool oldDepthmapEnable = false;
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SurfaceCache<DepthBuffer, 10, true> depthBufferCache;
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SurfaceCache<ColourBuffer, 10, true> colourBufferCache;
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SurfaceCache<Texture, 256, true> textureCache;
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// Dummy VAO/VBO for blitting the final output
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OpenGL::VertexArray dummyVAO;
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OpenGL::VertexBuffer dummyVBO;
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OpenGL::Texture screenTexture;
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GLuint lightLUTTextureArray;
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OpenGL::Framebuffer screenFramebuffer;
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OpenGL::Framebuffer getColourFBO();
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OpenGL::Texture getTexture(Texture& tex);
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MAKE_LOG_FUNCTION(log, rendererLogger)
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void setupBlending();
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void setupStencilTest(bool stencilEnable);
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void bindDepthBuffer();
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void bindTexturesToSlots();
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void updateLightingLUT();
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public:
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RendererGL(GPU& gpu, const std::array<u32, regNum>& internalRegs) : Renderer(gpu, internalRegs) {}
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~RendererGL() override;
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void reset() override;
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void display() override; // Display the 3DS screen contents to the window
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void initGraphicsContext(SDL_Window* window) override; // Initialize graphics context
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void clearBuffer(u32 startAddress, u32 endAddress, u32 value, u32 control) override; // Clear a GPU buffer in VRAM
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void displayTransfer(u32 inputAddr, u32 outputAddr, u32 inputSize, u32 outputSize, u32 flags) override; // Perform display transfer
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void drawVertices(PICA::PrimType primType, std::span<const PICA::Vertex> vertices) override; // Draw the given vertices
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// Take a screenshot of the screen and store it in a file
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void screenshot(const std::string& name) override;
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};
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