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nv2a/psh: Handle 3D textures in PROJECT2D mode

This commit is contained in:
Matt Borgerson 2025-03-10 15:39:33 -07:00 committed by mborgerson
parent 6e3dfb36d8
commit a143f66ce4
1 changed files with 18 additions and 6 deletions
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24
hw/xbox/nv2a/pgraph/glsl/psh.c
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@ -576,11 +576,15 @@ static const char *get_sampler_type(enum PS_TEXTUREMODES mode, const PshState *s
return NULL;
case PS_TEXTUREMODES_PROJECT2D:
assert(state->dim_tex[i] == 2);
if (state->tex_x8y24[i] && state->vulkan) {
return "usampler2D";
if (state->dim_tex[i] == 2) {
if (state->tex_x8y24[i] && state->vulkan) {
return "usampler2D";
}
return sampler2D;
}
return sampler2D;
if (state->dim_tex[i] == 3) return sampler3D;
assert(!"Unhandled texture dimensions");
return NULL;
case PS_TEXTUREMODES_BUMPENVMAP:
case PS_TEXTUREMODES_BUMPENVMAP_LUM:
@ -712,6 +716,7 @@ static void apply_border_adjustment(const struct PixelShader *ps, MString *vars,
static void apply_convolution_filter(const struct PixelShader *ps, MString *vars, int tex)
{
assert(ps->state.dim_tex[tex] == 2);
// FIXME: Quincunx
g_autofree gchar *normalize_tex_coords = g_strdup_printf("norm%d", tex);
@ -956,8 +961,15 @@ static MString* psh_convert(struct PixelShader *ps)
(ps->state.conv_tex[i] == CONVOLUTION_FILTER_QUINCUNX))) {
apply_convolution_filter(ps, vars, i);
} else {
mstring_append_fmt(vars, "vec4 t%d = textureProj(texSamp%d, %s(pT%d.xyw));\n",
i, i, tex_remap, i);
if (ps->state.dim_tex[i] == 2) {
mstring_append_fmt(vars, "vec4 t%d = textureProj(texSamp%d, %s(pT%d.xyw));\n",
i, i, tex_remap, i);
} else if (ps->state.dim_tex[i] == 3) {
mstring_append_fmt(vars, "vec4 t%d = textureProj(texSamp%d, vec4(pT%d.xy, 0.0, pT%d.w));\n",
i, i, i, i);
} else {
assert(!"Unhandled texture dimensions");
}
}
}
break;