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/*
* 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.
*/
#include "zink_framebuffer.h"
#include "zink_render_pass.h"
#include "zink_screen.h"
#include "zink_surface.h"
#include "util/u_memory.h"
#include "util/u_string.h"
void
zink_destroy_framebuffer(struct zink_screen *screen,
struct zink_framebuffer *fbuf)
{
vkDestroyFramebuffer(screen->dev, fbuf->fb, NULL);
for (int i = 0; i < ARRAY_SIZE(fbuf->surfaces); ++i)
pipe_surface_reference(fbuf->surfaces + i, NULL);
zink_render_pass_reference(screen, &fbuf->rp, NULL);
FREE(fbuf);
}
struct zink_framebuffer *
zink_create_framebuffer(struct zink_screen *screen,
const struct pipe_framebuffer_state *fb,
struct zink_render_pass *rp)
{
struct zink_framebuffer *fbuf = CALLOC_STRUCT(zink_framebuffer);
if (!fbuf)
return NULL;
pipe_reference_init(&fbuf->reference, 1);
VkImageView attachments[PIPE_MAX_COLOR_BUFS + 1];
for (int i = 0; i < fb->nr_cbufs; i++) {
struct pipe_surface *psurf = fb->cbufs[i];
pipe_surface_reference(fbuf->surfaces + i, psurf);
attachments[i] = zink_surface(psurf)->image_view;
}
int num_attachments = fb->nr_cbufs;
if (fb->zsbuf) {
struct pipe_surface *psurf = fb->zsbuf;
pipe_surface_reference(fbuf->surfaces + num_attachments, psurf);
attachments[num_attachments++] = zink_surface(psurf)->image_view;
}
assert(rp);
zink_render_pass_reference(screen, &fbuf->rp, rp);
VkFramebufferCreateInfo fci = {};
fci.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
fci.renderPass = rp->render_pass;
fci.attachmentCount = num_attachments;
fci.pAttachments = attachments;
fci.width = (uint32_t)fb->width;
fci.height = (uint32_t)fb->height;
fci.layers = (uint32_t)MAX2(fb->layers, 1);
if (vkCreateFramebuffer(screen->dev, &fci, NULL, &fbuf->fb) != VK_SUCCESS) {
zink_destroy_framebuffer(screen, fbuf);
return NULL;
}
return fbuf;
}
void
debug_describe_zink_framebuffer(char* buf, const struct zink_framebuffer *ptr)
{
sprintf(buf, "zink_framebuffer");
}
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