diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/pixel_shader.h')
| -rw-r--r-- | src/mesa/drivers/dri/r300/pixel_shader.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/pixel_shader.h b/src/mesa/drivers/dri/r300/pixel_shader.h index 07c8449734..0d04859f9b 100644 --- a/src/mesa/drivers/dri/r300/pixel_shader.h +++ b/src/mesa/drivers/dri/r300/pixel_shader.h @@ -91,4 +91,13 @@ #define EASY_PFS_INSTR3(dstc, src0, src1, src2, flag) \ MAKE_PFS_INSTR3(dstc, src0, src1, src2, PFS_FLAG_##flag) + /* What are 0's ORed with flags ? They are register numbers that + just happen to be 0 */ +#define PFS_NOP { \ + EASY_PFS_INSTR0(MAD, SRC0C_XYZ, ONE, ZERO), \ + EASY_PFS_INSTR1(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, NONE, ALL), \ + EASY_PFS_INSTR2(MAD, SRC0A, ONE, ZERO), \ + EASY_PFS_INSTR3(0, 0, 0 | PFS_FLAG_CONST, 0 | PFS_FLAG_CONST, OUTPUT) \ + } + #endif |