diff options
| author | Marek Olšák <maraeo@gmail.com> | 2010-10-02 23:13:12 +0200 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2010-10-02 23:19:38 +0200 |
| commit | 8f7177e0de06877ae717250ccaa3ac292340b7be (patch) | |
| tree | 621f2902fb0fcbad838f20990bf462f6e7a8fc75 | |
| parent | e75bce026c33ba670fd3146076fc2a2cf00f4371 (diff) | |
r300g: add support for L8A8 colorbuffers
Blending with DST_ALPHA is undefined. SRC_ALPHA works, though.
I bet some other formats have similar limitations too.
| -rw-r--r-- | src/gallium/drivers/r300/r300_texture.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c index a084bdff11..cee56bccdc 100644 --- a/src/gallium/drivers/r300/r300_texture.c +++ b/src/gallium/drivers/r300/r300_texture.c @@ -369,6 +369,7 @@ static uint32_t r300_translate_colorformat(enum pipe_format format) return R300_COLOR_FORMAT_I8; /* 16-bit buffers. */ + case PIPE_FORMAT_L8A8_UNORM: case PIPE_FORMAT_R8G8_UNORM: case PIPE_FORMAT_R8G8_SNORM: return R300_COLOR_FORMAT_UV88; @@ -504,6 +505,8 @@ static uint32_t r300_translate_out_fmt(enum pipe_format format) /* 16-bit outputs, two channels. * COLORFORMAT_UV88 stores C2 and C0. */ + case PIPE_FORMAT_L8A8_UNORM: + return modifier | R300_C0_SEL_A | R300_C2_SEL_R; case PIPE_FORMAT_R8G8_UNORM: case PIPE_FORMAT_R8G8_SNORM: return modifier | R300_C0_SEL_G | R300_C2_SEL_R; |