diff options
| author | Grigori Goronzy <[email protected]> | 2014-08-13 02:39:02 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2014-08-14 20:45:03 +0200 |
| commit | d7d8260f70326cd294715203dae8a8f0150680c1 (patch) | |
| tree | 5a77ee7ff2c9e92c1b891f703ac8c9d61f551d20 /src/gallium | |
| parent | 87a8ed9389bbc49828e711515e0cafc7b9424a30 (diff) | |
radeonsi: implement BPTC texture support
Passes all piglit tests.
v2: rebased
Signed-off-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index d22c112f9f4..98c19d6ed34 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -1102,6 +1102,22 @@ static uint32_t si_translate_texformat(struct pipe_screen *screen, } } + if (desc->layout == UTIL_FORMAT_LAYOUT_BPTC) { + if (!enable_s3tc) + goto out_unknown; + + switch (format) { + case PIPE_FORMAT_BPTC_RGBA_UNORM: + case PIPE_FORMAT_BPTC_SRGBA: + return V_008F14_IMG_DATA_FORMAT_BC7; + case PIPE_FORMAT_BPTC_RGB_FLOAT: + case PIPE_FORMAT_BPTC_RGB_UFLOAT: + return V_008F14_IMG_DATA_FORMAT_BC6; + default: + goto out_unknown; + } + } + if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) { switch (format) { case PIPE_FORMAT_R8G8_B8G8_UNORM: @@ -2470,12 +2486,16 @@ static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx case PIPE_FORMAT_DXT1_SRGBA: case PIPE_FORMAT_DXT3_SRGBA: case PIPE_FORMAT_DXT5_SRGBA: + case PIPE_FORMAT_BPTC_SRGBA: num_format = V_008F14_IMG_NUM_FORMAT_SRGB; break; case PIPE_FORMAT_RGTC1_SNORM: case PIPE_FORMAT_LATC1_SNORM: case PIPE_FORMAT_RGTC2_SNORM: case PIPE_FORMAT_LATC2_SNORM: + /* implies float, so use SNORM/UNORM to determine + whether data is signed or not */ + case PIPE_FORMAT_BPTC_RGB_FLOAT: num_format = V_008F14_IMG_NUM_FORMAT_SNORM; break; default: |