mesa/src/gallium/drivers/zink/zink_surface.h

90 lines
3.4 KiB
C

/*
* Copyright 2018 Collabora Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef ZINK_SURFACE_H
#define ZINK_SURFACE_H
#include "zink_types.h"
void
zink_destroy_surface(struct zink_screen *screen, struct pipe_surface *psurface);
static inline void
zink_surface_reference(struct zink_screen *screen, struct zink_surface **dst, struct zink_surface *src)
{
struct zink_surface *old_dst = *dst;
if (pipe_reference_described(old_dst ? &old_dst->base.reference : NULL,
src ? &src->base.reference : NULL,
(debug_reference_descriptor)
debug_describe_surface))
zink_destroy_surface(screen, &old_dst->base);
*dst = src;
}
void
zink_context_surface_init(struct pipe_context *context);
VkImageViewCreateInfo
create_ivci(struct zink_screen *screen,
struct zink_resource *res,
const struct pipe_surface *templ,
enum pipe_texture_target target);
struct zink_surface *
zink_get_surface(struct zink_context *ctx,
struct pipe_resource *pres,
const struct pipe_surface *templ,
VkImageViewCreateInfo *ivci);
/* cube image types are clamped by gallium rules to 2D or 2D_ARRAY viewtypes if not using all layers */
static inline VkImageViewType
zink_surface_clamp_viewtype(VkImageViewType viewType, unsigned first_layer, unsigned last_layer, unsigned array_size)
{
unsigned layerCount = 1 + last_layer - first_layer;
if (viewType == VK_IMAGE_VIEW_TYPE_CUBE || viewType == VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) {
if (first_layer == last_layer)
return VK_IMAGE_VIEW_TYPE_2D;
if (layerCount % 6 != 0 && (first_layer || layerCount != array_size))
return VK_IMAGE_VIEW_TYPE_2D_ARRAY;
}
return viewType;
}
bool
zink_rebind_surface(struct zink_context *ctx, struct pipe_surface **psurface);
static inline bool
zink_rebind_ctx_surface(struct zink_context *ctx, struct pipe_surface **psurface)
{
struct zink_ctx_surface *csurf = (struct zink_ctx_surface*)*psurface;
return zink_rebind_surface(ctx, (struct pipe_surface**)&csurf->surf);
}
struct pipe_surface *
zink_surface_create_null(struct zink_context *ctx, enum pipe_texture_target target, unsigned width, unsigned height, unsigned samples);
void
zink_surface_swapchain_update(struct zink_context *ctx, struct zink_surface *surface);
#endif