fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-06 13:10:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

mesa: add another special/optimized case in _mesa_unpack_depth_span()

Browse source
This commit is contained in:
Brian Paul 2009-04-07 17:31:14 -06:00
parent 228f20e324
commit ac1ff1b9fe
1 changed files with 11 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/mesa/main/image.c
View file

@ -4546,6 +4546,17 @@ _mesa_unpack_depth_span( const GLcontext *ctx, GLuint n,
}
return;
}
if (srcType == GL_UNSIGNED_INT_24_8
&& dstType == GL_UNSIGNED_INT
&& depthMax == 0xffffff) {
const GLuint *src = (const GLuint *) source;
GLuint *dst = (GLuint *) dest;
GLuint i;
for (i = 0; i < n; i++) {
dst[i] = src[i] >> 8;
}
return;
}
/* XXX may want to add additional cases here someday */
}