diff options
| author | Neha Bhende <[email protected]> | 2017-08-25 05:06:41 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2018-09-10 13:07:30 -0600 |
| commit | 252e97ecdf05ad1050823e14e2119fbe0cc266a0 (patch) | |
| tree | 6271caa30173da4ade3d0a128dec51a4dce4dcf6 /src/gallium/drivers/svga/svga_screen.c | |
| parent | 36c84bcd7709d760fe30151d2c78a8d3c300978a (diff) | |
svga: Add support for arb_texture_gather
With sm4_1, we can support single channel 2D or CubeMap textures.
This patch exercises this feature.
Tested with piglit
v2: As per Brian's comment
Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Charmaine Lee <[email protected]>
Diffstat (limited to 'src/gallium/drivers/svga/svga_screen.c')
| -rw-r--r-- | src/gallium/drivers/svga/svga_screen.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c index b66b560fcc0..a38e062f776 100644 --- a/src/gallium/drivers/svga/svga_screen.c +++ b/src/gallium/drivers/svga/svga_screen.c @@ -349,6 +349,9 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_FORCE_PERSAMPLE_INTERP: return sws->have_sm4_1; + case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS: + return sws->have_sm4_1 ? 1 : 0; /* only single-channel textures */ + /* Unsupported features */ case PIPE_CAP_TEXTURE_MIRROR_CLAMP: case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE: @@ -362,7 +365,6 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT: case PIPE_CAP_QUERY_PIPELINE_STATISTICS: case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT: - case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS: case PIPE_CAP_TEXTURE_GATHER_SM5: case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT: case PIPE_CAP_TEXTURE_QUERY_LOD: |