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Fog in ubershader

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This commit is contained in:
offtkp 2024-07-21 03:16:15 +03:00
parent a6e3d41628
commit 4176a19256
9 changed files with 110 additions and 20 deletions
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3
src/core/PICA/gpu.cpp
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@ -74,6 +74,9 @@ void GPU::reset() {
lightingLUT.fill(0);
lightingLUTDirty = true;
fogLUT.fill(0);
fogLUTDirty = true;
totalAttribCount = 0;
fixedAttribMask = 0;
fixedAttribIndex = 0;

15
src/core/PICA/regs.cpp
View file

@ -135,6 +135,21 @@ void GPU::writeInternalReg(u32 index, u32 value, u32 mask) {
break;
}
case FogLUTData0:
case FogLUTData1:
case FogLUTData2:
case FogLUTData3:
case FogLUTData4:
case FogLUTData5:
case FogLUTData6:
case FogLUTData7: {
const uint32_t index = regs[FogLUTIndex] & 127;
fogLUT[index] = value;
fogLUTDirty = true;
regs[FogLUTIndex] = (index + 1) & 127;
break;
}
case LightingLUTData0:
case LightingLUTData1:
case LightingLUTData2:

4
src/core/PICA/shader_gen_glsl.cpp
View file

@ -130,7 +130,7 @@ std::string FragmentGenerator::generate(const FragmentConfig& config) {
uniform sampler2D u_tex0;
uniform sampler2D u_tex1;
uniform sampler2D u_tex2;
uniform sampler2D u_tex_lighting_lut;
uniform sampler2D u_tex_luts;
)";
ret += uniformDefinition;
@ -144,7 +144,7 @@ std::string FragmentGenerator::generate(const FragmentConfig& config) {
}
float lutLookup(uint lut, int index) {
return texelFetch(u_tex_lighting_lut, ivec2(index, int(lut)), 0).r;
return texelFetch(u_tex_luts, ivec2(index, int(lut)), 0).r;
}
vec3 regToColor(uint reg) {