/* * 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_context.h" #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" static struct pipe_surface * framebuffer_null_surface_init(struct zink_context *ctx, struct zink_framebuffer_state *state) { struct pipe_surface surf_templ = {}; unsigned idx = util_logbase2_ceil(MAX2(state->samples, 1)); if (!ctx->null_buffers[idx]) { struct pipe_resource *pres; struct pipe_resource templ = {}; templ.width0 = state->width; templ.height0 = state->height; templ.depth0 = 1; templ.format = PIPE_FORMAT_R8_UINT; templ.target = PIPE_TEXTURE_2D; templ.bind = PIPE_BIND_RENDER_TARGET; templ.nr_samples = state->samples; pres = ctx->base.screen->resource_create(ctx->base.screen, &templ); if (!pres) return NULL; ctx->null_buffers[idx] = pres; } surf_templ.format = PIPE_FORMAT_R8_UINT; surf_templ.nr_samples = state->samples; return ctx->base.create_surface(&ctx->base, ctx->null_buffers[idx], &surf_templ); } 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); pipe_surface_reference(&fbuf->null_surface, NULL); zink_render_pass_reference(screen, &fbuf->rp, NULL); FREE(fbuf); } struct zink_framebuffer * zink_create_framebuffer(struct zink_context *ctx, struct zink_screen *screen, struct zink_framebuffer_state *fb) { struct zink_framebuffer *fbuf = CALLOC_STRUCT(zink_framebuffer); if (!fbuf) return NULL; pipe_reference_init(&fbuf->reference, 1); if (fb->has_null_attachments) fbuf->null_surface = framebuffer_null_surface_init(ctx, fb); VkImageView attachments[ARRAY_SIZE(fb->attachments)] = {}; for (int i = 0; i < fb->num_attachments; i++) { struct zink_surface *surf = fb->attachments[i]; if (!surf) surf = zink_surface(fbuf->null_surface); pipe_surface_reference(fbuf->surfaces + i, &surf->base); attachments[i] = surf->image_view; } zink_render_pass_reference(screen, &fbuf->rp, fb->rp); VkFramebufferCreateInfo fci = {}; fci.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO; fci.renderPass = fbuf->rp->render_pass; fci.attachmentCount = fb->num_attachments; fci.pAttachments = attachments; fci.width = fb->width; fci.height = fb->height; fci.layers = fb->layers; 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"); }