[GL] Initial Implementation of Lighting LUTs

2023-07-02 16:14:11 -07:00
parent 769e90a45f
commit 12dbaeaeb0
6 changed files with 122 additions and 18 deletions
--- a/include/renderer_gl/renderer_gl.hpp
+++ b/include/renderer_gl/renderer_gl.hpp
@@ -67,6 +67,7 @@ class Renderer {
 	const std::array<u32, regNum>& regs;

 	OpenGL::Texture screenTexture;
+	GLuint lightLUTTextureArray;
 	OpenGL::Framebuffer screenFramebuffer;

 	OpenGL::Framebuffer getColourFBO();
@@ -77,6 +78,7 @@ class Renderer {
 	void bindDepthBuffer();
 	void setupTextureEnvState();
 	void bindTexturesToSlots();
+	void updateLightingLUT();

  public:
 	Renderer(GPU& gpu, const std::array<u32, regNum>& internalRegs) : gpu(gpu), regs(internalRegs) {}