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minor update

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This commit is contained in:
Blaise Tine
2021-04-16 02:45:37 -07:00
parent 90a9325d6d
commit f4c52a41fa
8 changed files with 1294 additions and 890 deletions
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11
driver/tests/tex_demo/texsw.h
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@@ -135,10 +135,10 @@ inline int tex_sw(struct kernel_arg_t* state, int stage, int u, int v, int lod)
inline int vx_tex3(int stage, int u, int v, int lod) {
int lodn = MIN(lod + 0x100000, TEX_LOD_MAX);
int a = vx_tex(0, u, v, lod);
int b = vx_tex(0, u, v, lodn);
int a = vx_tex(0, u, v, lod);
int b = vx_tex(0, u, v, lodn);
int al = a & 0x00ff00ff;
int ah = (a >> 8) & 0x00ff00ff;
int ah = (a >> 8) & 0x00ff00ff;
int bl = b & 0x00ff00ff;
int bh = (b >> 8) & 0x00ff00ff;
int frac = (lod >> 12) & 0xff;
@@ -150,13 +150,14 @@ inline int vx_tex3(int stage, int u, int v, int lod) {
inline int tex3_sw(struct kernel_arg_t* state, int stage, int u, int v, int lod) {
int lodn = MIN(lod + 0x10000, TEX_LOD_MAX);
int a = tex_sw(state, 0, u, v, lod);
int a = tex_sw(state, 0, u, v, lod);
int b = tex_sw(state, 0, u, v, lodn);
int al = a & 0x00ff00ff;
int ah = (a >> 8) & 0x00ff00ff;
int bl = b & 0x00ff00ff;
int bh = (b >> 8) & 0x00ff00ff;
int frac = lod & 0xffff;
int frac = (lod >> 12) & 0xff;
int cl = (al + (((bl - al) * frac) >> 8)) & 0x00ff00ff;
int ch = (ah + (((bh - ah) * frac) >> 8)) & 0x00ff00ff;
int c = al | (ah << 8);