On Wed, Apr 25, 2018 at 5:29 PM, Roland Scheidegger <[email protected]> wrote:
> Am 25.04.2018 um 23:16 schrieb Marek Olšák: > > From: Marek Olšák <[email protected]> > > > > --- > > src/gallium/docs/source/screen.rst | 3 +++ > > src/gallium/drivers/etnaviv/etnaviv_screen.c | 1 + > > src/gallium/drivers/freedreno/freedreno_screen.c | 1 + > > src/gallium/drivers/i915/i915_screen.c | 1 + > > src/gallium/drivers/llvmpipe/lp_screen.c | 1 + > > src/gallium/drivers/nouveau/nv30/nv30_screen.c | 1 + > > src/gallium/drivers/nouveau/nv50/nv50_screen.c | 1 + > > src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 1 + > > src/gallium/drivers/r300/r300_screen.c | 1 + > > src/gallium/drivers/r600/r600_pipe.c | 1 + > > src/gallium/drivers/radeonsi/si_get.c | 3 +++ > > src/gallium/drivers/softpipe/sp_screen.c | 1 + > > src/gallium/drivers/svga/svga_screen.c | 1 + > > src/gallium/drivers/swr/swr_screen.cpp | 1 + > > src/gallium/drivers/vc4/vc4_screen.c | 1 + > > src/gallium/drivers/vc5/vc5_screen.c | 1 + > > src/gallium/drivers/virgl/virgl_screen.c | 1 + > > src/gallium/include/pipe/p_defines.h | 1 + > > 18 files changed, 22 insertions(+) > > > > diff --git a/src/gallium/docs/source/screen.rst > b/src/gallium/docs/source/screen.rst > > index 3837360fb40..7cc6d378306 100644 > > --- a/src/gallium/docs/source/screen.rst > > +++ b/src/gallium/docs/source/screen.rst > > @@ -413,20 +413,23 @@ The integer capabilities: > > supported priority levels. A driver that does not support prioritized > > contexts can return 0. > > * ``PIPE_CAP_FENCE_SIGNAL``: True if the driver supports signaling > semaphores > > using fence_server_signal(). > > * ``PIPE_CAP_CONSTBUF0_FLAGS``: The bits of pipe_resource::flags that > must be > > set when binding that buffer as constant buffer 0. If the buffer > doesn't have > > those bits set, pipe_context::set_constant_buffer(.., 0, ..) is > ignored > > by the driver, and the driver can throw assertion failures. > > * ``PIPE_CAP_PACKED_UNIFORMS``: True if the driver supports packed > uniforms > > as opposed to padding to vec4s. > > +* ``PIPE_CAP_TRANSFER_USER_STRIDE_ALIGNMENT``: The minimum supported > alignment of > > + the user_stride parameter of transfer_map. If 0, the user-specified > stride > > + is unsupported and the user_stride parameter is ignored. > Does this really make a whole lot of sense? What if the minimum stride > natively supported isn't always the same? What happens if the stride > requested is larger than what the hw usually would do, does that need to > be honored as well - it certainly looks like the cap query here wouldn't > answer that? > Correct. The CAP query is only used by the test. I don't think gralloc cares what you (or anyone) support. Marek
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