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gl_rasterizer: change shadow_texture_bias from shader config var to shader uniform

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Games can frequently change this register. Using it as shader config var would generates a lot of shaders
This commit is contained in:
Weiyi Wang
2019-02-02 20:39:51 -05:00
parent bad2e084e3
commit b5f2318ae7
5 changed files with 21 additions and 6 deletions
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14
src/video_core/renderer_opengl/gl_rasterizer.cpp
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@@ -203,6 +203,7 @@ void RasterizerOpenGL::SyncEntireState() {
SyncProcTexNoise();
SyncProcTexBias();
SyncShadowBias();
SyncShadowTextureBias();
}
/**
@@ -903,6 +904,11 @@ void RasterizerOpenGL::NotifyPicaRegisterChanged(u32 id) {
SyncBlendColor();
break;
// Shadow texture
case PICA_REG_INDEX(texturing.shadow):
SyncShadowTextureBias();
break;
// Fog state
case PICA_REG_INDEX(texturing.fog_color):
SyncFogColor();
@@ -1906,6 +1912,14 @@ void RasterizerOpenGL::SyncShadowBias() {
}
}
void RasterizerOpenGL::SyncShadowTextureBias() {
GLint bias = Pica::g_state.regs.texturing.shadow.bias << 1;
if (bias != uniform_block_data.data.shadow_texture_bias) {
uniform_block_data.data.shadow_texture_bias = bias;
uniform_block_data.dirty = true;
}
}
void RasterizerOpenGL::SyncAndUploadLUTs() {
constexpr std::size_t max_size = sizeof(GLvec2) * 256 * Pica::LightingRegs::NumLightingSampler +
sizeof(GLvec2) * 128 + // fog