diff options
| author | Dave Airlie <[email protected]> | 2011-08-25 14:53:21 +0100 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2011-08-25 16:54:20 +0100 |
| commit | d562f97bef99e051842ae0cec8f5ac46a10a73c4 (patch) | |
| tree | 056479e3c98008c2dae7b6bf6a37a65f674d737a /src/gallium/auxiliary/tgsi/tgsi_exec.h | |
| parent | 515d9e88801e2e1e2a7ac74ccd43f8fedfb80a96 (diff) | |
tgsi: add TXF support.
This is a straight texel fetch with no filtering or clamping. It uses
integers to specify the i/j/k (from EXT_gpu_shader4).
To enable this I had to add another hook into the tgsi sampler so that
we could easily bypass all the filtering sample does.
Signed-off-by: Dave Airlie <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.h')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h index 2162a071a0b..3f6964c17fb 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.h +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h @@ -92,6 +92,9 @@ struct tgsi_sampler float rgba[NUM_CHANNELS][QUAD_SIZE]); void (*get_dims)(struct tgsi_sampler *sampler, int level, int dims[4]); + void (*get_texel)(struct tgsi_sampler *sampler, const int i[QUAD_SIZE], + const int j[QUAD_SIZE], const int k[QUAD_SIZE], + const int lod[QUAD_SIZE], float rgba[NUM_CHANNELS][QUAD_SIZE]); }; #define TGSI_EXEC_NUM_TEMPS 128 |