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-rw-r--r--src/video_core/pica.h63
1 files changed, 53 insertions, 10 deletions
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index b09484de4..178a4b83f 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -241,7 +241,8 @@ struct Regs {
TextureConfig texture0;
INSERT_PADDING_WORDS(0x8);
BitField<0, 4, TextureFormat> texture0_format;
- INSERT_PADDING_WORDS(0x2);
+ BitField<0, 1, u32> fragment_lighting_enable;
+ INSERT_PADDING_WORDS(0x1);
TextureConfig texture1;
BitField<0, 4, TextureFormat> texture1_format;
INSERT_PADDING_WORDS(0x2);
@@ -645,6 +646,22 @@ struct Regs {
INSERT_PADDING_WORDS(0x20);
+ enum class LightingSampler {
+ Distribution0 = 0,
+ Distribution1 = 1,
+ Fresnel = 3,
+ Blue = 4,
+ Green = 5,
+ Red = 6,
+ SpotlightAttenuation = 8,
+ DistanceAttenuation = 16,
+ };
+
+ enum class LightingLutInput {
+ NH = 0, // Cosine of the angle between the normal and half-angle vectors
+ LN = 3, // Cosine of the angle between the light and the normal vectors
+ };
+
struct {
union LightColor {
BitField< 0, 10, u32> b;
@@ -664,17 +681,21 @@ struct Regs {
struct {
// Encoded as 16-bit floating point
- u16 x;
- u16 y;
- u16 z;
- u16 unk;
+ union {
+ BitField< 0, 16, u32> x;
+ BitField<16, 16, u32> y;
+ };
+ union {
+ BitField< 0, 16, u32> z;
+ };
INSERT_PADDING_WORDS(0x3);
- // 1.f if 0, otherwise 0.f
- BitField<0, 1, u32> w;
- } position;
-
+ union {
+ BitField<0, 1, u32> w; // 1.f if 0, otherwise 0.f
+ BitField<1, 1, u32> two_sided_diffuse; // when disabled, clamp dot-product to 0
+ };
+ };
BitField<0, 20, u32> dist_atten_bias;
BitField<0, 20, u32> dist_atten_scale;
@@ -722,7 +743,27 @@ struct Regs {
// registers is written to, the behavior will be the same.
u32 lut_data[8];
- INSERT_PADDING_WORDS(0x9);
+ union {
+ BitField< 1, 1, u32> d0;
+ BitField< 5, 1, u32> d1;
+ BitField< 9, 1, u32> sp;
+ BitField<13, 1, u32> fr;
+ BitField<17, 1, u32> rb;
+ BitField<21, 1, u32> rg;
+ BitField<25, 1, u32> rr;
+ } abs_lut_input;
+
+ union {
+ BitField< 0, 3, u32> d0;
+ BitField< 4, 3, u32> d1;
+ BitField< 8, 3, u32> sp;
+ BitField<12, 3, u32> fr;
+ BitField<16, 3, u32> rb;
+ BitField<20, 3, u32> rg;
+ BitField<24, 3, u32> rr;
+ } lut_input;
+
+ INSERT_PADDING_WORDS(0x7);
union {
// There are 8 light enable "slots", corresponding to the total number of lights
@@ -1095,6 +1136,7 @@ ASSERT_REG_POSITION(viewport_corner, 0x68);
ASSERT_REG_POSITION(texture0_enable, 0x80);
ASSERT_REG_POSITION(texture0, 0x81);
ASSERT_REG_POSITION(texture0_format, 0x8e);
+ASSERT_REG_POSITION(fragment_lighting_enable, 0x8f);
ASSERT_REG_POSITION(texture1, 0x91);
ASSERT_REG_POSITION(texture1_format, 0x96);
ASSERT_REG_POSITION(texture2, 0x99);
@@ -1109,6 +1151,7 @@ ASSERT_REG_POSITION(tev_stage5, 0xf8);
ASSERT_REG_POSITION(tev_combiner_buffer_color, 0xfd);
ASSERT_REG_POSITION(output_merger, 0x100);
ASSERT_REG_POSITION(framebuffer, 0x110);
+ASSERT_REG_POSITION(lighting, 0x140);
ASSERT_REG_POSITION(vertex_attributes, 0x200);
ASSERT_REG_POSITION(index_array, 0x227);
ASSERT_REG_POSITION(num_vertices, 0x228);