diff options
| -rw-r--r-- | src/mesa/state_tracker/st_atom_msaa.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/src/mesa/state_tracker/st_atom_msaa.c b/src/mesa/state_tracker/st_atom_msaa.c index 814077faadf..589e328ac55 100644 --- a/src/mesa/state_tracker/st_atom_msaa.c +++ b/src/mesa/state_tracker/st_atom_msaa.c @@ -1,8 +1,8 @@ /************************************************************************** - * + * * Copyright 2010 VMware, Inc. * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -10,11 +10,11 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. @@ -22,7 +22,7 @@ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * + * **************************************************************************/ @@ -38,7 +38,8 @@ /* Update the sample mask for MSAA. */ -void st_update_sample_mask( struct st_context *st ) +void +st_update_sample_mask(struct st_context *st) { unsigned sample_mask = 0xffffffff; unsigned sample_count = st->state.fb_num_samples; @@ -46,14 +47,14 @@ void st_update_sample_mask( struct st_context *st ) if (_mesa_is_multisample_enabled(st->ctx) && sample_count > 1) { /* unlike in gallium/d3d10 the mask is only active if msaa is enabled */ if (st->ctx->Multisample.SampleCoverage) { - unsigned nr_bits; - nr_bits = (unsigned) - (st->ctx->Multisample.SampleCoverageValue * (float)sample_count); + unsigned nr_bits = (unsigned) + (st->ctx->Multisample.SampleCoverageValue * (float) sample_count); /* there's lot of ways how to do this. We just use first few bits, - since we have no knowledge of sample positions here. When - app-supplied mask though is used too might need to be smarter. - Also, there's an interface restriction here in theory it is - encouraged this mask not be the same at each pixel. */ + * since we have no knowledge of sample positions here. When + * app-supplied mask though is used too might need to be smarter. + * Also, there's an interface restriction here in theory it is + * encouraged this mask not be the same at each pixel. + */ sample_mask = (1 << nr_bits) - 1; if (st->ctx->Multisample.SampleCoverageInvert) sample_mask = ~sample_mask; @@ -65,7 +66,9 @@ void st_update_sample_mask( struct st_context *st ) cso_set_sample_mask(st->cso_context, sample_mask); } -void st_update_sample_shading( struct st_context *st ) + +void +st_update_sample_shading(struct st_context *st) { if (!st->fp) return; @@ -73,7 +76,6 @@ void st_update_sample_shading( struct st_context *st ) if (!st->ctx->Extensions.ARB_sample_shading) return; - cso_set_min_samples( - st->cso_context, + cso_set_min_samples(st->cso_context, _mesa_get_min_invocations_per_fragment(st->ctx, &st->fp->Base, false)); } |