i've reviewed patches 1-4. I'll try to review the rest tomorrow. Marek
On Sun, Oct 11, 2015 at 5:38 PM, Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl> wrote: > These patches enable delta color compression (DCC) for Vulcanic > Islands GPU's. This should reduce memory bandwidth to increase > performance. > > In this second version I reworked the fast clear not to use the CMASK > for DCC compressed textures, as well as allowing integer formats. > > With the reworked fast clear and shader based resolves, DCC compressed > MSAA textures became slower than non-DCC compressed textures. Therefore > I disabled DCC for MSAA textures. > > Finally, I made the compression tracking supported optional as it is > currently not needed. This involves the last 2 patches of this series. > > Besides the MSAA textures I have not found a significant performance > difference compared to the first version. > > v2: > - Rework fast clear not to use CMASK clear. > - Rework cache flushes. > - Drop MSAA support. > - Remove unsupported KEY_CLEAR_ENABLE flag. > - Use shader MSAA resolve if the destination is DCC compressed. > - Only set ALPHA_IS_ON_MSB when needed. > - Rework compression tracking and decompress to be optional. > > Bas Nieuwenhuizen (7): > radeonsi: Allocate buffers for DCC. > radeonsi: Disable operations that do not work with DCC. > radeonsi: Add a CACHE_FLUSH event > radeonsi: Enable DCC. > radeonsi: Implement DCC fast clear. > radeonsi: Add DCC decompress. > radeonsi: Add DCC compression tracking machinery. > > src/gallium/drivers/radeon/r600_buffer_common.c | 21 ++++++ > src/gallium/drivers/radeon/r600_pipe_common.h | 8 ++ > src/gallium/drivers/radeon/r600_texture.c | 98 > +++++++++++++++++++++++-- > src/gallium/drivers/radeon/r600d_common.h | 1 + > src/gallium/drivers/radeon/radeon_winsys.h | 5 ++ > src/gallium/drivers/radeonsi/cik_sdma.c | 3 +- > src/gallium/drivers/radeonsi/si_blit.c | 41 +++++++---- > src/gallium/drivers/radeonsi/si_cp_dma.c | 3 +- > src/gallium/drivers/radeonsi/si_descriptors.c | 7 +- > src/gallium/drivers/radeonsi/si_dma.c | 3 +- > src/gallium/drivers/radeonsi/si_pipe.c | 2 + > src/gallium/drivers/radeonsi/si_pipe.h | 4 + > src/gallium/drivers/radeonsi/si_state.c | 50 +++++++++++-- > src/gallium/drivers/radeonsi/si_state_draw.c | 17 +++++ > src/gallium/drivers/radeonsi/sid.h | 1 + > src/gallium/winsys/amdgpu/drm/amdgpu_surface.c | 47 ++++++++++-- > 16 files changed, 275 insertions(+), 36 deletions(-) > > -- > 2.5.3 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
