diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_glsl.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c index d78fb4ed09f..3b7e421b16a 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c +++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c @@ -583,11 +583,21 @@ static struct brw_reg get_src_reg(struct brw_wm_compile *c, if (component == SWIZZLE_ZERO) { return brw_imm_f(0.0F); } else if (component == SWIZZLE_ONE) { - return brw_imm_f(1.0F); + if (src->Negate) + return brw_imm_f(-1.0F); + else + return brw_imm_f(1.0F); } if (src->File == PROGRAM_CONSTANT) { - return brw_imm_f(params->ParameterValues[src->Index][component]); + float f = params->ParameterValues[src->Index][component]; + + if (src->Abs) + f = fabs(f); + if (src->Negate) + f = -f; + + return brw_imm_f(f); } } |