diff options
| author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2010-02-10 18:38:53 -0800 |
|---|---|---|
| committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2010-02-10 18:40:12 -0800 |
| commit | 229db2b8ade33571e4cece1d838234895db220c2 (patch) | |
| tree | 37831eb0fc978d15574b7efdc6bfbc8f3f96f94c /src/gallium/drivers/r300/r300_tgsi_to_rc.c | |
| parent | 218590f70723ce0683f70a0c7aab229f9bbd89a6 (diff) | |
r300g: Work around "defect" in r300compiler.
r300compiler doesn't handle half swizzles for vert shaders, which don't
have them. So, for now, disable them.
Diffstat (limited to 'src/gallium/drivers/r300/r300_tgsi_to_rc.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_tgsi_to_rc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/src/gallium/drivers/r300/r300_tgsi_to_rc.c index 1c82fccd9c..aff4ddd4e2 100644 --- a/src/gallium/drivers/r300/r300_tgsi_to_rc.c +++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c @@ -307,7 +307,7 @@ static void handle_immediate(struct tgsi_to_rc * ttr, for (i = 0; i < 4; i++) { if (imm->u[i].Float == 0.0f) { swizzle |= RC_SWIZZLE_ZERO << (i * 3); - } else if (imm->u[i].Float == 0.5f) { + } else if (imm->u[i].Float == 0.5f && ttr->use_half_swizzles) { swizzle |= RC_SWIZZLE_HALF << (i * 3); } else if (imm->u[i].Float == 1.0f) { swizzle |= RC_SWIZZLE_ONE << (i * 3); @@ -330,7 +330,8 @@ static void handle_immediate(struct tgsi_to_rc * ttr, } } -void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens) +void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, + const struct tgsi_token * tokens) { struct tgsi_parse_context parser; unsigned imm_index = 0; |