diff options
| author | Marek Olšák <[email protected]> | 2012-04-24 17:31:17 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2012-04-30 01:09:57 +0200 |
| commit | 1b749dc34f8d83cf3dfa863279b1fe2b356d34b2 (patch) | |
| tree | c15b71f02f9e2ffd95a03f8ffe98c212dc22dffd /src/gallium/drivers/r600 | |
| parent | 8c655f499cf61211146a3d38f77532541f88aa88 (diff) | |
gallium: add PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
This is required for any serious constant buffer support.
Constant buffer offsets on ATI and NVIDIA DX10 and DX11 GPUs must be
a multiple of 256.
In OpenGL, this can be queried via GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT.
Diffstat (limited to 'src/gallium/drivers/r600')
| -rw-r--r-- | src/gallium/drivers/r600/r600_pipe.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index 1a8dbdb3de1..11f0fde177e 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -407,6 +407,9 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_USER_CONSTANT_BUFFERS: return 1; + case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT: + return 256; + case PIPE_CAP_GLSL_FEATURE_LEVEL: return rscreen->glsl_feature_level; |