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nv2a: Group attributes in pgraph_get_glsl_vtx_header

This commit is contained in:
Matt Borgerson 2025-03-10 12:11:26 -07:00 committed by mborgerson
parent dfbf4dfd36
commit 4665515d80
1 changed files with 18 additions and 18 deletions
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36
hw/xbox/nv2a/pgraph/glsl/common.c
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@ -17,39 +17,39 @@
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "common.h"
MString *pgraph_get_glsl_vtx_header(MString *out, bool location, bool smooth, bool in, bool prefix, bool array)
{
const char *flat_s = "flat ";
const char *smooth_s = "";
const char *flat_s = "flat ";
const char *qualifier_s = smooth ? smooth_s : flat_s;
const char *qualifiers[9] = { qualifier_s, qualifier_s, qualifier_s,
qualifier_s, smooth_s, smooth_s,
smooth_s, smooth_s, smooth_s };
const char *in_out_s = in ? "in" : "out";
const char *float_s = "float";
const char *vec4_s = "vec4";
const char *types[9] = { vec4_s, vec4_s, vec4_s, vec4_s, float_s,
vec4_s, vec4_s, vec4_s, vec4_s };
const char *prefix_s = prefix ? "v_" : "";
const char *names[9] = {
"vtxD0", "vtxD1", "vtxB0", "vtxB1", "vtxFog",
"vtxT0", "vtxT1", "vtxT2", "vtxT3",
};
const char *suffix_s = array ? "[]" : "";
const struct {
const char *qualifier, *type, *name;
} attr[] = {
{ qualifier_s, vec4_s, "vtxD0" },
{ qualifier_s, vec4_s, "vtxD1" },
{ qualifier_s, vec4_s, "vtxB0" },
{ qualifier_s, vec4_s, "vtxB1" },
{ smooth_s, float_s, "vtxFog" },
{ smooth_s, vec4_s, "vtxT0" },
{ smooth_s, vec4_s, "vtxT1" },
{ smooth_s, vec4_s, "vtxT2" },
{ smooth_s, vec4_s, "vtxT3" },
};
for (int i = 0; i < 9; i++) {
for (int i = 0; i < ARRAY_SIZE(attr); i++) {
if (location) {
mstring_append_fmt(out, "layout(location = %d) ", i);
}
mstring_append_fmt(out, "%s%s %s %s%s%s;\n",
qualifiers[i], in_out_s, types[i], prefix_s, names[i], suffix_s);
mstring_append_fmt(out, "%s%s %s %s%s%s;\n", attr[i].qualifier,
in_out_s, attr[i].type, prefix_s, attr[i].name,
suffix_s);
}
return out;