diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_state_fs.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_fs.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c index 2c4943a69f..6243a96f45 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c @@ -90,7 +90,6 @@ #include "lp_context.h" #include "lp_debug.h" #include "lp_perf.h" -#include "lp_screen.h" #include "lp_setup.h" #include "lp_state.h" #include "lp_tex_sample.h" @@ -335,7 +334,8 @@ generate_fs(struct gallivm_state *gallivm, /* Build the actual shader */ lp_build_tgsi_soa(gallivm, tokens, type, &mask, - consts_ptr, interp->pos, interp->inputs, + consts_ptr, NULL, /* sys values array */ + interp->pos, interp->inputs, outputs, sampler, &shader->info.base); /* Alpha test */ @@ -546,6 +546,7 @@ generate_fragment(struct llvmpipe_context *lp, unsigned i; unsigned chan; unsigned cbuf; + boolean cbuf0_write_all; /* Adjust color input interpolation according to flatshade state: */ @@ -559,6 +560,15 @@ generate_fragment(struct llvmpipe_context *lp, } } + /* check if writes to cbuf[0] are to be copied to all cbufs */ + cbuf0_write_all = FALSE; + for (i = 0;i < shader->info.base.num_properties; i++) { + if (shader->info.base.properties[i].name == + TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS) { + cbuf0_write_all = TRUE; + break; + } + } /* TODO: actually pick these based on the fs and color buffer * characteristics. */ @@ -697,9 +707,10 @@ generate_fragment(struct llvmpipe_context *lp, mask_input, counter); - for(cbuf = 0; cbuf < key->nr_cbufs; cbuf++) - for(chan = 0; chan < NUM_CHANNELS; ++chan) - fs_out_color[cbuf][chan][i] = out_color[cbuf][chan]; + for (cbuf = 0; cbuf < key->nr_cbufs; cbuf++) + for (chan = 0; chan < NUM_CHANNELS; ++chan) + fs_out_color[cbuf][chan][i] = + out_color[cbuf * !cbuf0_write_all][chan]; } sampler->destroy(sampler); |