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@ -713,6 +713,16 @@ struct Regs {
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}
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};
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static bool IsLightingSamplerSupported(LightingConfig config, LightingSampler sampler) {
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switch (sampler) {
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case LightingSampler::Distribution0:
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return (config != LightingConfig::Config1);
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case LightingSampler::Distribution1:
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return (config != LightingConfig::Config0) && (config != LightingConfig::Config1) && (config != LightingConfig::Config5);
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}
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return false;
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}
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struct {
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struct LightSrc {
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LightColor specular_0; // material.specular_0 * light.specular_0
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@ -751,12 +761,13 @@ struct Regs {
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BitField<0, 3, u32> src_num; // number of enabled lights - 1
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union {
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BitField< 4, 4, u32> config;
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BitField< 4, 4, LightingConfig> config;
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BitField<27, 1, u32> clamp_highlights; // 1: GL_TRUE, 0: GL_FALSE
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};
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union {
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BitField<16, 1, u32> lut_enable_d0; // 0: GL_TRUE, 1: GL_FALSE
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BitField<17, 1, u32> lut_enable_d1; // 0: GL_TRUE, 1: GL_FALSE
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// Each bit specifies whether distance attenuation should be applied for the
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// corresponding light
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@ -804,13 +815,13 @@ struct Regs {
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} abs_lut_input;
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union {
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BitField< 0, 3, u32> d0;
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BitField< 4, 3, u32> d1;
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BitField< 8, 3, u32> sp;
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BitField<12, 3, u32> fr;
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BitField<16, 3, u32> rb;
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BitField<20, 3, u32> rg;
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BitField<24, 3, u32> rr;
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BitField< 0, 3, LightingLutInput> d0;
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BitField< 4, 3, LightingLutInput> d1;
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BitField< 8, 3, LightingLutInput> sp;
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BitField<12, 3, LightingLutInput> fr;
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BitField<16, 3, LightingLutInput> rb;
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BitField<20, 3, LightingLutInput> rg;
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BitField<24, 3, LightingLutInput> rr;
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} lut_input;
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union {
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