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Ditch more uniforms

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This commit is contained in:
wheremyfoodat 2023-07-05 01:37:18 +03:00
parent c282a44c27
commit dd3e1ea72b
2 changed files with 4 additions and 11 deletions
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2
include/renderer_gl/renderer_gl.hpp
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@ -30,8 +30,6 @@ class Renderer {
GLint textureEnvCombinerLoc = -1;
GLint textureEnvColorLoc = -1;
GLint textureEnvScaleLoc = -1;
GLint textureEnvUpdateBufferLoc = -1;
GLint textureEnvBufferColorLoc = -1;
GLint picaRegLoc = -1;
// Depth configuration uniform locations

13
src/core/renderer_gl/renderer_gl.cpp
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@ -34,7 +34,6 @@ const char* vertexShader = R"(
// TEV uniforms
uniform uint u_textureEnvColor[6];
uniform uint u_textureEnvBufferColor;
uniform uint u_picaRegs[0x200 - 0x48];
// Helper so that the implementation of u_pica_regs can be changed later
@ -96,7 +95,7 @@ const char* vertexShader = R"(
v_textureEnvColor[i] = abgr8888ToVec4(u_textureEnvColor[i]);
}
v_textureEnvBufferColor = abgr8888ToVec4(u_textureEnvBufferColor);
v_textureEnvBufferColor = abgr8888ToVec4(readPicaReg(0xFD));
// Parse clipping plane registers
// The plane registers describe a clipping plane in the form of Ax + By + Cz + D = 0
@ -136,7 +135,6 @@ const char* fragmentShader = R"(
uniform uint u_textureEnvOperand[6];
uniform uint u_textureEnvCombiner[6];
uniform uint u_textureEnvScale[6];
uniform uint u_textureEnvUpdateBuffer;
// Depth control uniforms
uniform float u_depthScale;
@ -465,6 +463,7 @@ const char* fragmentShader = R"(
tevSources[15] = vec4(0.0); // Previous combiner
tevNextPreviousBuffer = v_textureEnvBufferColor;
uint textureEnvUpdateBuffer = readPicaReg(0xE0);
for (int i = 0; i < 6; i++) {
tevSources[14] = v_textureEnvColor[i]; // Constant color
@ -472,11 +471,11 @@ const char* fragmentShader = R"(
tevSources[13] = tevNextPreviousBuffer;
if (i < 4) {
if ((u_textureEnvUpdateBuffer & (0x100u << i)) != 0u) {
if ((textureEnvUpdateBuffer & (0x100u << i)) != 0u) {
tevNextPreviousBuffer.rgb = tevSources[15].rgb;
}
if ((u_textureEnvUpdateBuffer & (0x1000u << i)) != 0u) {
if ((textureEnvUpdateBuffer & (0x1000u << i)) != 0u) {
tevNextPreviousBuffer.a = tevSources[15].a;
}
}
@ -617,8 +616,6 @@ void Renderer::initGraphicsContext() {
textureEnvCombinerLoc = OpenGL::uniformLocation(triangleProgram, "u_textureEnvCombiner");
textureEnvColorLoc = OpenGL::uniformLocation(triangleProgram, "u_textureEnvColor");
textureEnvScaleLoc = OpenGL::uniformLocation(triangleProgram, "u_textureEnvScale");
textureEnvUpdateBufferLoc = OpenGL::uniformLocation(triangleProgram, "u_textureEnvUpdateBuffer");
textureEnvBufferColorLoc = OpenGL::uniformLocation(triangleProgram, "u_textureEnvBufferColor");
depthScaleLoc = OpenGL::uniformLocation(triangleProgram, "u_depthScale");
depthOffsetLoc = OpenGL::uniformLocation(triangleProgram, "u_depthOffset");
@ -776,8 +773,6 @@ void Renderer::setupTextureEnvState() {
glUniform1uiv(textureEnvCombinerLoc, 6, textureEnvCombinerRegs);
glUniform1uiv(textureEnvColorLoc, 6, textureEnvColourRegs);
glUniform1uiv(textureEnvScaleLoc, 6, textureEnvScaleRegs);
glUniform1ui(textureEnvUpdateBufferLoc, regs[PICA::InternalRegs::TexEnvUpdateBuffer]);
glUniform1ui(textureEnvBufferColorLoc, regs[PICA::InternalRegs::TexEnvBufferColor]);
}
void Renderer::bindTexturesToSlots() {