| /* |
| * 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_resource.h" |
| #include "zink_screen.h" |
| #include "zink_surface.h" |
| |
| #include "util/format/u_format.h" |
| #include "util/u_inlines.h" |
| #include "util/u_memory.h" |
| |
| static struct pipe_surface * |
| zink_create_surface(struct pipe_context *pctx, |
| struct pipe_resource *pres, |
| const struct pipe_surface *templ) |
| { |
| struct zink_screen *screen = zink_screen(pctx->screen); |
| unsigned int level = templ->u.tex.level; |
| |
| struct zink_surface *surface = CALLOC_STRUCT(zink_surface); |
| if (!surface) |
| return NULL; |
| |
| pipe_resource_reference(&surface->base.texture, pres); |
| pipe_reference_init(&surface->base.reference, 1); |
| surface->base.context = pctx; |
| surface->base.format = templ->format; |
| surface->base.width = u_minify(pres->width0, level); |
| surface->base.height = u_minify(pres->height0, level); |
| surface->base.nr_samples = templ->nr_samples; |
| surface->base.u.tex.level = level; |
| surface->base.u.tex.first_layer = templ->u.tex.first_layer; |
| surface->base.u.tex.last_layer = templ->u.tex.last_layer; |
| |
| struct zink_resource *res = zink_resource(pres); |
| |
| VkImageViewCreateInfo ivci = {}; |
| ivci.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO; |
| ivci.image = res->image; |
| |
| switch (pres->target) { |
| case PIPE_TEXTURE_1D: |
| ivci.viewType = VK_IMAGE_VIEW_TYPE_1D; |
| break; |
| |
| case PIPE_TEXTURE_1D_ARRAY: |
| ivci.viewType = VK_IMAGE_VIEW_TYPE_1D_ARRAY; |
| break; |
| |
| case PIPE_TEXTURE_2D: |
| case PIPE_TEXTURE_RECT: |
| ivci.viewType = VK_IMAGE_VIEW_TYPE_2D; |
| break; |
| |
| case PIPE_TEXTURE_2D_ARRAY: |
| ivci.viewType = VK_IMAGE_VIEW_TYPE_2D_ARRAY; |
| break; |
| |
| case PIPE_TEXTURE_CUBE: |
| ivci.viewType = VK_IMAGE_VIEW_TYPE_CUBE; |
| break; |
| |
| case PIPE_TEXTURE_CUBE_ARRAY: |
| ivci.viewType = VK_IMAGE_VIEW_TYPE_CUBE_ARRAY; |
| break; |
| |
| case PIPE_TEXTURE_3D: |
| ivci.viewType = VK_IMAGE_VIEW_TYPE_2D; |
| break; |
| |
| default: |
| unreachable("unsupported target"); |
| } |
| |
| ivci.format = zink_get_format(screen, templ->format); |
| assert(ivci.format != VK_FORMAT_UNDEFINED); |
| |
| // TODO: format swizzles |
| ivci.components.r = VK_COMPONENT_SWIZZLE_R; |
| ivci.components.g = VK_COMPONENT_SWIZZLE_G; |
| ivci.components.b = VK_COMPONENT_SWIZZLE_B; |
| ivci.components.a = VK_COMPONENT_SWIZZLE_A; |
| |
| ivci.subresourceRange.aspectMask = res->aspect; |
| ivci.subresourceRange.baseMipLevel = templ->u.tex.level; |
| ivci.subresourceRange.levelCount = 1; |
| ivci.subresourceRange.baseArrayLayer = templ->u.tex.first_layer; |
| ivci.subresourceRange.layerCount = 1 + templ->u.tex.last_layer - templ->u.tex.first_layer; |
| |
| if (pres->target == PIPE_TEXTURE_CUBE || |
| pres->target == PIPE_TEXTURE_CUBE_ARRAY) |
| ivci.subresourceRange.layerCount *= 6; |
| |
| if (vkCreateImageView(screen->dev, &ivci, NULL, |
| &surface->image_view) != VK_SUCCESS) { |
| FREE(surface); |
| return NULL; |
| } |
| |
| return &surface->base; |
| } |
| |
| static void |
| zink_surface_destroy(struct pipe_context *pctx, |
| struct pipe_surface *psurface) |
| { |
| struct zink_screen *screen = zink_screen(pctx->screen); |
| struct zink_surface *surface = zink_surface(psurface); |
| pipe_resource_reference(&psurface->texture, NULL); |
| vkDestroyImageView(screen->dev, surface->image_view, NULL); |
| FREE(surface); |
| } |
| |
| void |
| zink_context_surface_init(struct pipe_context *context) |
| { |
| context->create_surface = zink_create_surface; |
| context->surface_destroy = zink_surface_destroy; |
| } |