diff options
| author | Brian Paul <[email protected]> | 2009-03-08 13:49:57 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-04-01 20:17:19 -0600 |
| commit | de2afd8688ceb45013d15be7c6e0995199b80e5a (patch) | |
| tree | b19eb2dc2565d385ad384a7a3f7e414b0cd464e3 /src/mesa/swrast/s_atifragshader.c | |
| parent | f8304bf1ed27dc87f52593a437785f2793344767 (diff) | |
swrast: do texture sampling/combining in floating point
The code's cleaner and a step toward supporting float-valued texture sampling.
Some optimizations for common cases can be added and re-enabled...
Diffstat (limited to 'src/mesa/swrast/s_atifragshader.c')
| -rw-r--r-- | src/mesa/swrast/s_atifragshader.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/mesa/swrast/s_atifragshader.c b/src/mesa/swrast/s_atifragshader.c index 458fe18163e..5fefae6c42b 100644 --- a/src/mesa/swrast/s_atifragshader.c +++ b/src/mesa/swrast/s_atifragshader.c @@ -47,17 +47,12 @@ static void fetch_texel(GLcontext * ctx, const GLfloat texcoord[4], GLfloat lambda, GLuint unit, GLfloat color[4]) { - GLchan rgba[4]; SWcontext *swrast = SWRAST_CONTEXT(ctx); /* XXX use a float-valued TextureSample routine here!!! */ swrast->TextureSample[unit](ctx, ctx->Texture.Unit[unit]._Current, 1, (const GLfloat(*)[4]) texcoord, - &lambda, &rgba); - color[0] = CHAN_TO_FLOAT(rgba[0]); - color[1] = CHAN_TO_FLOAT(rgba[1]); - color[2] = CHAN_TO_FLOAT(rgba[2]); - color[3] = CHAN_TO_FLOAT(rgba[3]); + &lambda, (GLfloat (*)[4]) color); } static void |