diff options
| author | Marek Olšák <[email protected]> | 2011-04-05 02:44:03 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2011-04-05 06:36:56 +0200 |
| commit | c97234507ad7de36e57868ade22a11ea8de773a6 (patch) | |
| tree | 2dcd68de95ecf650a6df73c08c139946469443b8 | |
| parent | 5d92596c5619eee4bac0fdc7733bafcd578309de (diff) | |
r300/compiler: set the MSB of ADDR for inline constants
The docs say so.
| -rw-r--r-- | src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c index 2f8d6e4d04b..9b5c7c6e489 100644 --- a/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c +++ b/src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c @@ -197,11 +197,14 @@ static void use_temporary(struct r500_fragment_program_code* code, unsigned int static unsigned int use_source(struct r500_fragment_program_code* code, struct rc_pair_instruction_source src) { + /* From docs: + * Note that inline constants set the MSB of ADDR0 and clear ADDR0_CONST. + * MSB = 1 << 7 */ if (!src.Used) - return 0; + return 1 << 7; if (src.File == RC_FILE_CONSTANT) { - return src.Index | 0x100; + return src.Index | R500_RGB_ADDR0_CONST; } else if (src.File == RC_FILE_TEMPORARY) { use_temporary(code, src.Index); return src.Index; |