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nv2a: Handle SET_FOG_COORD and SET_WEIGHT* commands

This commit is contained in:
Erik Abair 2025-04-16 08:15:07 -07:00 committed by mborgerson
parent 1f876ce0da
commit 86c85023e6
3 changed files with 56 additions and 1 deletions
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5
hw/xbox/nv2a/nv2a_regs.h
View File

@ -1099,6 +1099,11 @@
# define NV097_SET_TEXCOORD3_4F 0x00001620
# define NV097_SET_TEXCOORD3_2S 0x00001610
# define NV097_SET_TEXCOORD3_4S 0x00001630
# define NV097_SET_FOG_COORD 0x00001698
# define NV097_SET_WEIGHT1F 0x0000169C
# define NV097_SET_WEIGHT2F 0x000016A0
# define NV097_SET_WEIGHT3F 0x000016B0
# define NV097_SET_WEIGHT4F 0x000016C0
# define NV097_SET_VERTEX_DATA_ARRAY_OFFSET 0x00001720
# define NV097_SET_VERTEX_DATA_ARRAY_FORMAT 0x00001760
# define NV097_SET_VERTEX_DATA_ARRAY_FORMAT_TYPE 0x0000000F

5
hw/xbox/nv2a/pgraph/methods.h.inc
View File

@ -134,6 +134,11 @@ DEF_METHOD_RANGE(NV097, SET_TEXCOORD3_2F, 2)
DEF_METHOD_RANGE(NV097, SET_TEXCOORD3_4F, 4)
DEF_METHOD_RANGE(NV097, SET_TEXCOORD3_2S, 1)
DEF_METHOD_RANGE(NV097, SET_TEXCOORD3_4S, 2)
DEF_METHOD(NV097, SET_FOG_COORD)
DEF_METHOD(NV097, SET_WEIGHT1F)
DEF_METHOD_RANGE(NV097, SET_WEIGHT2F, 2)
DEF_METHOD_RANGE(NV097, SET_WEIGHT3F, 3)
DEF_METHOD_RANGE(NV097, SET_WEIGHT4F, 4)
DEF_METHOD_RANGE(NV097, SET_VERTEX_DATA_ARRAY_FORMAT, 16)
DEF_METHOD_RANGE(NV097, SET_VERTEX_DATA_ARRAY_OFFSET, 16)
DEF_METHOD(NV097, SET_LOGIC_OP_ENABLE)

47
hw/xbox/nv2a/pgraph/pgraph.c
View File

@ -2010,6 +2010,26 @@ DEF_METHOD_INC(NV097, SET_VERTEX4F)
}
}
DEF_METHOD(NV097, SET_FOG_COORD)
{
VertexAttribute *attribute = &pg->vertex_attributes[NV2A_VERTEX_ATTR_FOG];
pgraph_allocate_inline_buffer_vertices(pg, NV2A_VERTEX_ATTR_FOG);
attribute->inline_value[0] = *(float*)&parameter;
attribute->inline_value[1] = attribute->inline_value[0];
attribute->inline_value[2] = attribute->inline_value[0];
attribute->inline_value[3] = attribute->inline_value[0];
}
DEF_METHOD(NV097, SET_WEIGHT1F)
{
VertexAttribute *attribute = &pg->vertex_attributes[NV2A_VERTEX_ATTR_WEIGHT];
pgraph_allocate_inline_buffer_vertices(pg, NV2A_VERTEX_ATTR_WEIGHT);
attribute->inline_value[0] = *(float*)&parameter;
attribute->inline_value[1] = 0.f;
attribute->inline_value[2] = 0.f;
attribute->inline_value[3] = 1.f;
}
DEF_METHOD_INC(NV097, SET_NORMAL3S)
{
int slot = (method - NV097_SET_NORMAL3S) / 4;
@ -2144,7 +2164,6 @@ DEF_METHOD_INC(NV097, SET_TEXCOORD1_4F)
SET_VERTEX_ATTRIBUTE_F(NV097_SET_TEXCOORD1_4F, NV2A_VERTEX_ATTR_TEXTURE1);
}
DEF_METHOD_INC(NV097, SET_TEXCOORD2_4F)
{
SET_VERTEX_ATTRIBUTE_F(NV097_SET_TEXCOORD2_4F, NV2A_VERTEX_ATTR_TEXTURE2);
@ -2155,8 +2174,34 @@ DEF_METHOD_INC(NV097, SET_TEXCOORD3_4F)
SET_VERTEX_ATTRIBUTE_F(NV097_SET_TEXCOORD3_4F, NV2A_VERTEX_ATTR_TEXTURE3);
}
DEF_METHOD_INC(NV097, SET_WEIGHT4F)
{
SET_VERTEX_ATTRIBUTE_F(NV097_SET_WEIGHT4F, NV2A_VERTEX_ATTR_WEIGHT);
}
#undef SET_VERTEX_ATTRIBUTE_F
DEF_METHOD_INC(NV097, SET_WEIGHT2F)
{
int slot = (method - NV097_SET_WEIGHT2F) / 4;
VertexAttribute *attribute =
&pg->vertex_attributes[NV2A_VERTEX_ATTR_WEIGHT];
pgraph_allocate_inline_buffer_vertices(pg, NV2A_VERTEX_ATTR_WEIGHT);
attribute->inline_value[slot] = *(float*)&parameter;
attribute->inline_value[2] = 0.0f;
attribute->inline_value[3] = 1.0f;
}
DEF_METHOD_INC(NV097, SET_WEIGHT3F)
{
int slot = (method - NV097_SET_WEIGHT3F) / 4;
VertexAttribute *attribute =
&pg->vertex_attributes[NV2A_VERTEX_ATTR_WEIGHT];
pgraph_allocate_inline_buffer_vertices(pg, NV2A_VERTEX_ATTR_WEIGHT);
attribute->inline_value[slot] = *(float*)&parameter;
attribute->inline_value[3] = 1.0f;
}
#define SET_VERTEX_ATRIBUTE_TEX_2F(command, attr_index) \
do { \
int slot = (method - (command)) / 4; \