On 02/28/2014 12:56 PM, Ian Romanick wrote:
On 02/28/2014 08:08 AM, Jon Ashburn wrote:
Add Intel driver hook for glGetTexImage to accelerate the case of
reading
texture image into a PBO. This case gets huge performance gains by
using
GPU BLIT directly to PBO rather than GPU BLIT to temporary
On 02/28/2014 08:08 AM, Jon Ashburn wrote:
Add Intel driver hook for glGetTexImage to accelerate the case of reading
texture image into a PBO. This case gets huge performance gains by using
GPU BLIT directly to PBO rather than GPU BLIT to temporary texture followed
by memcpy.
No regressions on
Add Intel driver hook for glGetTexImage to accelerate the case of reading
texture image into a PBO. This case gets huge performance gains by using
GPU BLIT directly to PBO rather than GPU BLIT to temporary texture followed
by memcpy.
No regressions on Piglit tests with Intel driver.
Performance
