summaryrefslogtreecommitdiffstats
path: root/src/mesa/drivers/dri
diff options
context:
space:
mode:
authorEric Anholt <[email protected]>2010-10-12 14:08:00 -0700
committerEric Anholt <[email protected]>2010-10-12 14:08:00 -0700
commit3316a542050182d159ed5e5e07aa62839f293b69 (patch)
tree801de4117eff419a4b80e6eee1c1be0e2de05065 /src/mesa/drivers/dri
parent080e7aface81e6a055ac61988ca27a88ad70f879 (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')
-rw-r--r--src/mesa/drivers/dri/intel/intel_tex_copy.c2
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 6efb2ddc553..d59b8711f23 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);