153 lines
5.1 KiB
C
153 lines
5.1 KiB
C
/*
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* Copyright 2018 Collabora Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef ZINK_SURFACE_H
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#define ZINK_SURFACE_H
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#include "pipe/p_state.h"
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#include "zink_batch.h"
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#include <vulkan/vulkan.h>
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struct pipe_context;
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struct zink_surface_info {
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VkImageCreateFlags flags;
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VkImageUsageFlags usage;
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uint32_t width;
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uint32_t height;
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uint32_t layerCount;
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VkFormat format[2];
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};
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struct zink_surface {
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struct pipe_surface base;
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VkImageViewCreateInfo ivci;
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struct zink_surface_info info; //TODO: union with fb refs
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uint32_t info_hash;
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bool is_swapchain;
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VkImageView image_view;
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void *dt;
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VkImageView *swapchain;
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unsigned swapchain_size;
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VkImageView *old_swapchain;
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unsigned old_swapchain_size;
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VkImageView simage_view;//old iview after storage replacement/rebind
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void *obj; //backing resource object
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uint32_t hash;
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struct zink_batch_usage *batch_uses;
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struct zink_descriptor_refs desc_set_refs;
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};
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/* wrapper object that preserves the gallium expectation of having
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* pipe_surface::context match the context used to create the surface
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*/
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struct zink_ctx_surface {
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struct pipe_surface base;
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struct zink_surface *surf;
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struct zink_ctx_surface *transient; //zink_ctx_surface
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/* TODO: need replicate EXT */
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bool transient_init;
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};
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/* use this cast for framebuffer surfaces */
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static inline struct zink_surface *
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zink_csurface(struct pipe_surface *psurface)
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{
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return psurface ? ((struct zink_ctx_surface *)psurface)->surf : NULL;
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}
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/* use this cast for checking transient framebuffer surfaces */
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static inline struct zink_surface *
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zink_transient_surface(struct pipe_surface *psurface)
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{
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return psurface ? ((struct zink_ctx_surface *)psurface)->transient ? ((struct zink_ctx_surface *)psurface)->transient->surf : NULL : NULL;
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}
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/* use this cast for internal surfaces */
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static inline struct zink_surface *
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zink_surface(struct pipe_surface *psurface)
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{
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return (struct zink_surface *)psurface;
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}
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void
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zink_destroy_surface(struct zink_screen *screen, struct pipe_surface *psurface);
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static inline void
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zink_surface_reference(struct zink_screen *screen, struct zink_surface **dst, struct zink_surface *src)
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{
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struct zink_surface *old_dst = *dst;
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if (pipe_reference_described(old_dst ? &old_dst->base.reference : NULL,
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src ? &src->base.reference : NULL,
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(debug_reference_descriptor)
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debug_describe_surface))
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zink_destroy_surface(screen, &old_dst->base);
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*dst = src;
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}
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void
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zink_context_surface_init(struct pipe_context *context);
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VkImageViewCreateInfo
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create_ivci(struct zink_screen *screen,
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struct zink_resource *res,
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const struct pipe_surface *templ,
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enum pipe_texture_target target);
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struct pipe_surface *
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zink_get_surface(struct zink_context *ctx,
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struct pipe_resource *pres,
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const struct pipe_surface *templ,
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VkImageViewCreateInfo *ivci);
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static inline VkImageViewType
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zink_surface_clamp_viewtype(VkImageViewType viewType, unsigned first_layer, unsigned last_layer, unsigned array_size)
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{
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unsigned layerCount = 1 + last_layer - first_layer;
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if (viewType == VK_IMAGE_VIEW_TYPE_CUBE || viewType == VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) {
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if (first_layer == last_layer)
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return VK_IMAGE_VIEW_TYPE_2D;
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if (layerCount % 6 != 0 && (first_layer || layerCount != array_size))
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return VK_IMAGE_VIEW_TYPE_2D_ARRAY;
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}
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return viewType;
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}
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bool
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zink_rebind_surface(struct zink_context *ctx, struct pipe_surface **psurface);
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static inline bool
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zink_rebind_ctx_surface(struct zink_context *ctx, struct pipe_surface **psurface)
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{
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struct zink_ctx_surface *csurf = (struct zink_ctx_surface*)*psurface;
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return zink_rebind_surface(ctx, (struct pipe_surface**)&csurf->surf);
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}
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struct pipe_surface *
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zink_surface_create_null(struct zink_context *ctx, enum pipe_texture_target target, unsigned width, unsigned height, unsigned samples);
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void
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zink_surface_swapchain_update(struct zink_context *ctx, struct zink_surface *surface);
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#endif
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