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gallium: remove dead pbo zcopy code

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This commit is contained in:
Keith Whitwell 2007-12-11 12:25:42 +00:00
parent 60b8900b13
commit 89afc929f4
1 changed files with 0 additions and 31 deletions
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31
src/mesa/state_tracker/st_cb_texture.c
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@ -487,18 +487,6 @@ try_pbo_upload(GLcontext *ctx,
static GLboolean
try_pbo_zcopy(GLcontext *ctx,
struct st_texture_image *stImage,
const struct gl_pixelstore_attrib *unpack,
GLint internalFormat,
GLint width, GLint height,
GLenum format, GLenum type, const void *pixels)
{
return GL_FALSE;
}
@ -618,24 +606,6 @@ st_TexImage(GLcontext * ctx,
DBG("trying pbo upload\n");
/* Attempt to texture directly from PBO data (zero copy upload).
*
* Currently disable as it can lead to worse as well as better
* performance (in particular when pipe_region_cow() is
* required).
*/
if (stObj->pt == stImage->pt &&
stObj->pt->first_level == level &&
stObj->pt->last_level == level) {
if (try_pbo_zcopy(intel, stImage, unpack,
internalFormat,
width, height, format, type, pixels)) {
DBG("pbo zcopy upload succeeded\n");
return;
}
}
/* Otherwise, attempt to use the blitter for PBO image uploads.
@ -652,7 +622,6 @@ st_TexImage(GLcontext * ctx,
#else
(void) try_pbo_upload;
(void) check_pbo_format;
(void) try_pbo_zcopy;
#endif