And I forgot to CC chad... On Sat, Jan 3, 2015 at 11:54 AM, Jason Ekstrand <ja...@jlekstrand.net> wrote:
> We have had fast-paths in our driver for uploading 8-bit RGBA or BGRA > textures for some time now. The basic idea behind the fast-path is that we > can tile/detile in software faster than going through the GTT or waiting on > the blitter to do it for us. This series adds the capability of doing it > in the other direction. > > The work was started by Sasmita Patra who was interning with us for a > little while. It's been sitting around in my personal repo for over a > month so I figured I should fix it up and send it out. I went ahead and > left Sasmita as the author with my Signed-off-by because. > > Jason Ekstrand (1): > i965/tex_subimage: Use the fast tiled path for rectangle textures > > Sisinty Sasmita Patra (3): > i965: Refactor tiled memcpy functions and move them into their own > file > i965/tiled_memcpy: Add tiled-to-linear paths > i965: Implemente a tiled fast-path for glReadPixels and glGetTexImage > > src/mesa/drivers/dri/i965/Makefile.sources | 2 + > src/mesa/drivers/dri/i965/intel_pixel_read.c | 134 ++++- > src/mesa/drivers/dri/i965/intel_tex.h | 9 + > src/mesa/drivers/dri/i965/intel_tex_image.c | 137 ++++- > src/mesa/drivers/dri/i965/intel_tex_subimage.c | 397 +------------- > src/mesa/drivers/dri/i965/intel_tiled_memcpy.c | 700 > +++++++++++++++++++++++++ > src/mesa/drivers/dri/i965/intel_tiled_memcpy.h | 68 +++ > 7 files changed, 1051 insertions(+), 396 deletions(-) > create mode 100644 src/mesa/drivers/dri/i965/intel_tiled_memcpy.c > create mode 100644 src/mesa/drivers/dri/i965/intel_tiled_memcpy.h > > -- > 2.2.0 > >
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