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renderer_opengl: Initial implementation of basic specular lighting.

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This commit is contained in:
bunnei 2015-11-14 23:23:08 -05:00
parent e34fa6365f
commit bf89870437
4 changed files with 165 additions and 13 deletions
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8
src/video_core/pica.h
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@ -659,6 +659,8 @@ struct Regs {
enum class LightingLutInput {
NH = 0, // Cosine of the angle between the normal and half-angle vectors
VH = 1, // Cosine of the angle between the view and half-angle vectors
NV = 2, // Cosine of the angle between the normal and the view vector
LN = 3, // Cosine of the angle between the light and the normal vectors
};
@ -709,7 +711,11 @@ struct Regs {
LightColor global_ambient; // emission + (material.ambient * lighting.ambient)
INSERT_PADDING_WORDS(0x1);
BitField<0, 3, u32> src_num; // number of enabled lights - 1
INSERT_PADDING_WORDS(0x1);
union {
BitField< 4, 4, u32> config;
BitField<27, 1, u32> clamp_highlights;
} light_env;
union {
// Each bit specifies whether distance attenuation should be applied for the