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 | |
| 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.
| -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); |