diff options
| author | Eric Anholt <eric@anholt.net> | 2010-10-12 14:08:00 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-10-12 14:08:00 -0700 |
| commit | 3316a542050182d159ed5e5e07aa62839f293b69 (patch) | |
| tree | 801de4117eff419a4b80e6eee1c1be0e2de05065 /src/mesa/drivers/dri/intel/intel_tex_copy.c | |
| parent | 080e7aface81e6a055ac61988ca27a88ad70f879 (diff) | |
intel: Allow CopyTexSubImage to InternalFormat 3/4 textures, like RGB/RGBA.
The format selection of the CopyTexSubImage is pretty bogus still, but
this at least avoids software fallbacks in nexuiz, bringing
performance from 7.5fps to 12.8fps on my machine.
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_tex_copy.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_tex_copy.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c index 6efb2ddc55..d59b8711f2 100644 --- a/src/mesa/drivers/dri/intel/intel_tex_copy.c +++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c @@ -72,6 +72,7 @@ get_teximage_source(struct intel_context *intel, GLenum internalFormat) if (irb && irb->region && irb->region->cpp == 4) return irb->region; return NULL; + case 4: case GL_RGBA: case GL_RGBA8: irb = intel_renderbuffer(intel->ctx.ReadBuffer->_ColorReadBuffer); @@ -82,6 +83,7 @@ get_teximage_source(struct intel_context *intel, GLenum internalFormat) if (irb->Base._BaseFormat == GL_RGB) return NULL; return irb->region; + case 3: case GL_RGB: case GL_RGB8: return intel_readbuf_region(intel); |