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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2011-07-06 21:58:33 +0200 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2011-07-07 10:21:48 +0200 |
| commit | 568d99cc6c8eea75ce50fe29e1ea8a94fe7ff7a7 (patch) | |
| tree | bc98ef26fdb69a2342501b08b4ba6a058825477b /src/gallium/state_trackers/xa/xa_priv.h | |
| parent | 7a10976adb65010bec7952a80d1b43d62b3f8bb3 (diff) | |
| download | external_mesa3d-568d99cc6c8eea75ce50fe29e1ea8a94fe7ff7a7.zip external_mesa3d-568d99cc6c8eea75ce50fe29e1ea8a94fe7ff7a7.tar.gz external_mesa3d-568d99cc6c8eea75ce50fe29e1ea8a94fe7ff7a7.tar.bz2 | |
st/xa: Fix render to xa_format_a8, which is backed by a gallium L8 texture
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'src/gallium/state_trackers/xa/xa_priv.h')
| -rw-r--r-- | src/gallium/state_trackers/xa/xa_priv.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/xa/xa_priv.h b/src/gallium/state_trackers/xa/xa_priv.h index 94627e1..e8f67a1 100644 --- a/src/gallium/state_trackers/xa/xa_priv.h +++ b/src/gallium/state_trackers/xa/xa_priv.h @@ -135,6 +135,7 @@ enum xa_fs_traits { FS_MASK_SET_ALPHA = 1 << 13, FS_SRC_LUMINANCE = 1 << 14, FS_MASK_LUMINANCE = 1 << 15, + FS_DST_LUMINANCE = 1 << 16, FS_FILL = (FS_SOLID_FILL | FS_LINGRAD_FILL | FS_RADGRAD_FILL), FS_COMPONENT_ALPHA = (FS_CA_FULL | FS_CA_SRCALPHA) @@ -172,6 +173,17 @@ xa_pixel_to_float4(uint32_t pixel, float *color) color[3] = ((float)a) / 255.; } +static INLINE void +xa_pixel_to_float4_a8(uint32_t pixel, float *color) +{ + uint32_t a; + + a = (pixel >> 24) & 0xff; + color[0] = ((float)a) / 255.; + color[1] = ((float)a) / 255.; + color[2] = ((float)a) / 255.; + color[3] = ((float)a) / 255.; +} /* * xa_tgsi.c |