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| author | Brian <brian.paul@tungstengraphics.com> | 2008-04-07 21:59:12 -0600 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2008-04-07 21:59:12 -0600 |
| commit | c7daa68ca312cc98abe351be2fef8d8246929627 (patch) | |
| tree | afb31b40a34da809654bd7cef860d9f486fc1c9f /src/gallium/drivers/softpipe/sp_quad_alpha_test.c | |
| parent | 4e2127b0e5cb6411123e16dd562626cd70814a9a (diff) | |
| download | external_mesa3d-c7daa68ca312cc98abe351be2fef8d8246929627.zip external_mesa3d-c7daa68ca312cc98abe351be2fef8d8246929627.tar.gz external_mesa3d-c7daa68ca312cc98abe351be2fef8d8246929627.tar.bz2 | |
gallium: begin reworking quad stages for multiple color outputs
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_quad_alpha_test.c')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_quad_alpha_test.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/softpipe/sp_quad_alpha_test.c b/src/gallium/drivers/softpipe/sp_quad_alpha_test.c index 318916f..7a42b08 100644 --- a/src/gallium/drivers/softpipe/sp_quad_alpha_test.c +++ b/src/gallium/drivers/softpipe/sp_quad_alpha_test.c @@ -16,7 +16,8 @@ alpha_test_quad(struct quad_stage *qs, struct quad_header *quad) struct softpipe_context *softpipe = qs->softpipe; const float ref = softpipe->depth_stencil->alpha.ref; unsigned passMask = 0x0, j; - const float *aaaa = quad->outputs.color[3]; + const uint cbuf = 0; /* only output[0].alpha is tested */ + const float *aaaa = quad->outputs.color[cbuf][3]; switch (softpipe->depth_stencil->alpha.func) { case PIPE_FUNC_NEVER: @@ -25,7 +26,7 @@ alpha_test_quad(struct quad_stage *qs, struct quad_header *quad) case PIPE_FUNC_LESS: /* * If mask were an array [4] we could do this SIMD-style: - * passMask = (quad->outputs.color[3] <= vec4(ref)); + * passMask = (quad->outputs.color[0][3] <= vec4(ref)); */ for (j = 0; j < QUAD_SIZE; j++) { if (aaaa[j] < ref) { |