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nv2a/psh: Handle 3D textures in BUMPENVMAP[_LUM] modes

This commit is contained in:
Matt Borgerson 2024-12-31 03:13:32 -07:00 committed by mborgerson
parent b6d6a4709d
commit 8f478e017a
1 changed files with 27 additions and 6 deletions
hw/xbox/nv2a/pgraph/glsl
psh.c

33
hw/xbox/nv2a/pgraph/glsl/psh.c
View File

@ -589,8 +589,10 @@ static const char *get_sampler_type(enum PS_TEXTUREMODES mode, const PshState *s
fprintf(stderr, "Shadow map support not implemented for mode %d\n", mode);
assert(!"Shadow map support not implemented for this mode");
}
assert(state->dim_tex[i] == 2);
return sampler2D;
if (state->dim_tex[i] == 2) return sampler2D;
if (state->dim_tex[i] == 3 && mode != PS_TEXTUREMODES_DOT_ST) return sampler3D;
assert(!"Unhandled texture dimensions");
return NULL;
case PS_TEXTUREMODES_PROJECT3D:
case PS_TEXTUREMODES_DOT_STR_3D:
@ -969,8 +971,17 @@ static MString* psh_convert(struct PixelShader *ps)
mstring_append_fmt(vars, "dsdt%d = bumpMat%d * dsdt%d;\n",
i, i, i, i);
mstring_append_fmt(vars, "vec4 t%d = texture(texSamp%d, %s(pT%d.xy + dsdt%d));\n",
i, i, tex_remap, i, i);
if (ps->state.dim_tex[i] == 2) {
mstring_append_fmt(vars, "vec4 t%d = texture(texSamp%d, %s(pT%d.xy + dsdt%d));\n",
i, i, tex_remap, i, i);
} else if (ps->state.dim_tex[i] == 3) {
// FIXME: Does hardware pass through the r/z coordinate or is it 0?
mstring_append_fmt(vars, "vec4 t%d = texture(texSamp%d, vec3(pT%d.xy + dsdt%d, pT%d.z));\n",
i, i, i, i, i);
} else {
assert(!"Unhandled texture dimensions");
}
break;
case PS_TEXTUREMODES_BUMPENVMAP_LUM:
assert(i >= 1);
@ -987,8 +998,18 @@ static MString* psh_convert(struct PixelShader *ps)
mstring_append_fmt(vars, "dsdtl%d.st = bumpMat%d * dsdtl%d.st;\n",
i, i, i, i);
mstring_append_fmt(vars, "vec4 t%d = texture(texSamp%d, %s(pT%d.xy + dsdtl%d.st));\n",
i, i, tex_remap, i, i);
if (ps->state.dim_tex[i] == 2) {
mstring_append_fmt(vars, "vec4 t%d = texture(texSamp%d, %s(pT%d.xy + dsdtl%d.st));\n",
i, i, tex_remap, i, i);
} else if (ps->state.dim_tex[i] == 3) {
// FIXME: Does hardware pass through the r/z coordinate or is it 0?
mstring_append_fmt(vars, "vec4 t%d = texture(texSamp%d, vec3(pT%d.xy + dsdtl%d.st, pT%d.z));\n",
i, i, i, i, i);
} else {
assert(!"Unhandled texture dimensions");
}
mstring_append_fmt(vars, "t%d = t%d * (bumpScale%d * dsdtl%d.p + bumpOffset%d);\n",
i, i, i, i, i);
break;