diff options
| author | Marek Olšák <[email protected]> | 2014-05-06 18:20:58 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2014-06-02 12:58:22 +0200 |
| commit | 99d9d7c0d69c076d84334892ee12f921fe243319 (patch) | |
| tree | 4fec2ba3be5f6470af9dbe3fb2099de66ee6eaab /src/gallium/drivers/radeon/cayman_msaa.c | |
| parent | 5b06fc376df8ac4e63603d1768cd0dccc9e4b491 (diff) | |
radeonsi: implement SAMPLEPOS fragment shader input
The sample positions are read from a constant buffer.
Diffstat (limited to 'src/gallium/drivers/radeon/cayman_msaa.c')
| -rw-r--r-- | src/gallium/drivers/radeon/cayman_msaa.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/cayman_msaa.c b/src/gallium/drivers/radeon/cayman_msaa.c index 8727f3e2359..47fc5c497f1 100644 --- a/src/gallium/drivers/radeon/cayman_msaa.c +++ b/src/gallium/drivers/radeon/cayman_msaa.c @@ -123,6 +123,23 @@ void cayman_get_sample_position(struct pipe_context *ctx, unsigned sample_count, } } +void cayman_init_msaa(struct pipe_context *ctx) +{ + struct r600_common_context *rctx = (struct r600_common_context*)ctx; + int i; + + cayman_get_sample_position(ctx, 1, 0, rctx->sample_locations_1x[0]); + + for (i = 0; i < 2; i++) + cayman_get_sample_position(ctx, 2, i, rctx->sample_locations_2x[i]); + for (i = 0; i < 4; i++) + cayman_get_sample_position(ctx, 4, i, rctx->sample_locations_4x[i]); + for (i = 0; i < 8; i++) + cayman_get_sample_position(ctx, 8, i, rctx->sample_locations_8x[i]); + for (i = 0; i < 16; i++) + cayman_get_sample_position(ctx, 16, i, rctx->sample_locations_16x[i]); +} + void cayman_emit_msaa_sample_locs(struct radeon_winsys_cs *cs, int nr_samples) { switch (nr_samples) { |