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

93 lines
2.9 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_FRAMEBUFFER_H
#define ZINK_FRAMEBUFFER_H
#include "pipe/p_state.h"
#include <vulkan/vulkan.h>
#include "util/hash_table.h"
#include "util/u_inlines.h"
struct zink_context;
struct zink_screen;
struct zink_render_pass;
struct zink_framebuffer_state {
uint32_t width;
uint16_t height;
uint32_t layers:6;
uint32_t samples:6;
uint32_t num_attachments:4;
struct zink_surface_info infos[PIPE_MAX_COLOR_BUFS + 1];
};
struct zink_framebuffer {
struct pipe_reference reference;
/* current objects */
VkFramebuffer fb;
struct zink_render_pass *rp;
struct zink_framebuffer_state state;
VkFramebufferAttachmentImageInfo infos[PIPE_MAX_COLOR_BUFS + 1];
struct hash_table objects;
};
void
zink_init_framebuffer(struct zink_screen *screen, struct zink_framebuffer *fb, struct zink_render_pass *rp);
void
zink_destroy_framebuffer(struct zink_screen *screen,
struct zink_framebuffer *fbuf);
void
debug_describe_zink_framebuffer(char* buf, const struct zink_framebuffer *ptr);
static inline bool
zink_framebuffer_reference(struct zink_screen *screen,
struct zink_framebuffer **dst,
struct zink_framebuffer *src)
{
struct zink_framebuffer *old_dst = *dst;
bool ret = false;
if (pipe_reference_described(&old_dst->reference, src ? &src->reference : NULL,
(debug_reference_descriptor)debug_describe_zink_framebuffer)) {
zink_destroy_framebuffer(screen, old_dst);
ret = true;
}
*dst = src;
return ret;
}
struct zink_framebuffer *
zink_get_framebuffer(struct zink_context *ctx);
void
zink_update_framebuffer_state(struct zink_context *ctx);
unsigned
zink_framebuffer_get_num_layers(const struct pipe_framebuffer_state *fb);
#endif