Module: Mesa Branch: master Commit: 473ee28cf30dc76b338ffb048c3f3e5bfbb72607 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=473ee28cf30dc76b338ffb048c3f3e5bfbb72607
Author: Mike Blumenkrantz <[email protected]> Date: Thu Nov 5 10:27:08 2020 -0500 zink: store bufferview hash to bufferview struct this lets us do a lot of things more precisely for bufferviews Reviewed-by: Dave Airlie <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9543> --- src/gallium/drivers/zink/zink_context.c | 9 +++++++++ src/gallium/drivers/zink/zink_context.h | 1 + 2 files changed, 10 insertions(+) diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c index 5a4355e5405..aeaecd43944 100644 --- a/src/gallium/drivers/zink/zink_context.c +++ b/src/gallium/drivers/zink/zink_context.c @@ -558,6 +558,13 @@ sampler_aspect_from_format(enum pipe_format fmt) return VK_IMAGE_ASPECT_COLOR_BIT; } +static uint32_t +hash_bufferview(void *bvci) +{ + size_t offset = offsetof(VkBufferViewCreateInfo, flags); + return _mesa_hash_data((char*)bvci + offset, sizeof(VkBufferViewCreateInfo) - offset); +} + static struct zink_buffer_view * get_buffer_view(struct zink_context *ctx, struct zink_resource *res, enum pipe_format format, uint32_t offset, uint32_t range) { @@ -571,6 +578,7 @@ get_buffer_view(struct zink_context *ctx, struct zink_resource *res, enum pipe_f bvci.offset = offset; bvci.range = range; + uint32_t hash = hash_bufferview(&bvci); VkBufferView view; if (vkCreateBufferView(screen->dev, &bvci, NULL, &view) != VK_SUCCESS) return NULL; @@ -581,6 +589,7 @@ get_buffer_view(struct zink_context *ctx, struct zink_resource *res, enum pipe_f } pipe_reference_init(&buffer_view->reference, 1); buffer_view->buffer_view = view; + buffer_view->hash = hash; return buffer_view; } diff --git a/src/gallium/drivers/zink/zink_context.h b/src/gallium/drivers/zink/zink_context.h index 026dff75b48..80c6ba21f77 100644 --- a/src/gallium/drivers/zink/zink_context.h +++ b/src/gallium/drivers/zink/zink_context.h @@ -77,6 +77,7 @@ struct zink_sampler_state { struct zink_buffer_view { struct pipe_reference reference; VkBufferView buffer_view; + uint32_t hash; }; struct zink_sampler_view { _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
