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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_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);
// 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;
}
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