xref: /aosp_15_r20/external/mesa3d/src/vulkan/runtime/vk_framebuffer.c (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1*61046927SAndroid Build Coastguard Worker /*
2*61046927SAndroid Build Coastguard Worker  * Copyright © 2021 Intel Corporation
3*61046927SAndroid Build Coastguard Worker  *
4*61046927SAndroid Build Coastguard Worker  * Permission is hereby granted, free of charge, to any person obtaining a
5*61046927SAndroid Build Coastguard Worker  * copy of this software and associated documentation files (the "Software"),
6*61046927SAndroid Build Coastguard Worker  * to deal in the Software without restriction, including without limitation
7*61046927SAndroid Build Coastguard Worker  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*61046927SAndroid Build Coastguard Worker  * and/or sell copies of the Software, and to permit persons to whom the
9*61046927SAndroid Build Coastguard Worker  * Software is furnished to do so, subject to the following conditions:
10*61046927SAndroid Build Coastguard Worker  *
11*61046927SAndroid Build Coastguard Worker  * The above copyright notice and this permission notice (including the next
12*61046927SAndroid Build Coastguard Worker  * paragraph) shall be included in all copies or substantial portions of the
13*61046927SAndroid Build Coastguard Worker  * Software.
14*61046927SAndroid Build Coastguard Worker  *
15*61046927SAndroid Build Coastguard Worker  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16*61046927SAndroid Build Coastguard Worker  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17*61046927SAndroid Build Coastguard Worker  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18*61046927SAndroid Build Coastguard Worker  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19*61046927SAndroid Build Coastguard Worker  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20*61046927SAndroid Build Coastguard Worker  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21*61046927SAndroid Build Coastguard Worker  * IN THE SOFTWARE.
22*61046927SAndroid Build Coastguard Worker  */
23*61046927SAndroid Build Coastguard Worker 
24*61046927SAndroid Build Coastguard Worker #include "vk_framebuffer.h"
25*61046927SAndroid Build Coastguard Worker 
26*61046927SAndroid Build Coastguard Worker #include "vk_common_entrypoints.h"
27*61046927SAndroid Build Coastguard Worker #include "vk_device.h"
28*61046927SAndroid Build Coastguard Worker 
29*61046927SAndroid Build Coastguard Worker VKAPI_ATTR VkResult VKAPI_CALL
vk_common_CreateFramebuffer(VkDevice _device,const VkFramebufferCreateInfo * pCreateInfo,const VkAllocationCallbacks * pAllocator,VkFramebuffer * pFramebuffer)30*61046927SAndroid Build Coastguard Worker vk_common_CreateFramebuffer(VkDevice _device,
31*61046927SAndroid Build Coastguard Worker                             const VkFramebufferCreateInfo *pCreateInfo,
32*61046927SAndroid Build Coastguard Worker                             const VkAllocationCallbacks *pAllocator,
33*61046927SAndroid Build Coastguard Worker                             VkFramebuffer *pFramebuffer)
34*61046927SAndroid Build Coastguard Worker {
35*61046927SAndroid Build Coastguard Worker    VK_FROM_HANDLE(vk_device, device, _device);
36*61046927SAndroid Build Coastguard Worker    struct vk_framebuffer *framebuffer;
37*61046927SAndroid Build Coastguard Worker 
38*61046927SAndroid Build Coastguard Worker    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
39*61046927SAndroid Build Coastguard Worker 
40*61046927SAndroid Build Coastguard Worker    size_t size = sizeof(*framebuffer);
41*61046927SAndroid Build Coastguard Worker 
42*61046927SAndroid Build Coastguard Worker    /* VK_KHR_imageless_framebuffer extension says:
43*61046927SAndroid Build Coastguard Worker     *
44*61046927SAndroid Build Coastguard Worker     *    If flags includes VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT,
45*61046927SAndroid Build Coastguard Worker     *    parameter pAttachments is ignored.
46*61046927SAndroid Build Coastguard Worker     */
47*61046927SAndroid Build Coastguard Worker    if (!(pCreateInfo->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT))
48*61046927SAndroid Build Coastguard Worker       size += sizeof(VkImageView) * pCreateInfo->attachmentCount;
49*61046927SAndroid Build Coastguard Worker 
50*61046927SAndroid Build Coastguard Worker    framebuffer = vk_object_alloc(device, pAllocator, size,
51*61046927SAndroid Build Coastguard Worker                                  VK_OBJECT_TYPE_FRAMEBUFFER);
52*61046927SAndroid Build Coastguard Worker    if (framebuffer == NULL)
53*61046927SAndroid Build Coastguard Worker       return VK_ERROR_OUT_OF_HOST_MEMORY;
54*61046927SAndroid Build Coastguard Worker 
55*61046927SAndroid Build Coastguard Worker    framebuffer->flags = pCreateInfo->flags;
56*61046927SAndroid Build Coastguard Worker    framebuffer->width = pCreateInfo->width;
57*61046927SAndroid Build Coastguard Worker    framebuffer->height = pCreateInfo->height;
58*61046927SAndroid Build Coastguard Worker    framebuffer->layers = pCreateInfo->layers;
59*61046927SAndroid Build Coastguard Worker 
60*61046927SAndroid Build Coastguard Worker    if (!(pCreateInfo->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT)) {
61*61046927SAndroid Build Coastguard Worker       for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++)
62*61046927SAndroid Build Coastguard Worker          framebuffer->attachments[i] = pCreateInfo->pAttachments[i];
63*61046927SAndroid Build Coastguard Worker       framebuffer->attachment_count = pCreateInfo->attachmentCount;
64*61046927SAndroid Build Coastguard Worker    }
65*61046927SAndroid Build Coastguard Worker 
66*61046927SAndroid Build Coastguard Worker    *pFramebuffer = vk_framebuffer_to_handle(framebuffer);
67*61046927SAndroid Build Coastguard Worker 
68*61046927SAndroid Build Coastguard Worker    return VK_SUCCESS;
69*61046927SAndroid Build Coastguard Worker }
70*61046927SAndroid Build Coastguard Worker 
71*61046927SAndroid Build Coastguard Worker VKAPI_ATTR void VKAPI_CALL
vk_common_DestroyFramebuffer(VkDevice _device,VkFramebuffer _framebuffer,const VkAllocationCallbacks * pAllocator)72*61046927SAndroid Build Coastguard Worker vk_common_DestroyFramebuffer(VkDevice _device,
73*61046927SAndroid Build Coastguard Worker                              VkFramebuffer _framebuffer,
74*61046927SAndroid Build Coastguard Worker                              const VkAllocationCallbacks *pAllocator)
75*61046927SAndroid Build Coastguard Worker {
76*61046927SAndroid Build Coastguard Worker    VK_FROM_HANDLE(vk_device, device, _device);
77*61046927SAndroid Build Coastguard Worker    VK_FROM_HANDLE(vk_framebuffer, framebuffer, _framebuffer);
78*61046927SAndroid Build Coastguard Worker 
79*61046927SAndroid Build Coastguard Worker    if (!framebuffer)
80*61046927SAndroid Build Coastguard Worker       return;
81*61046927SAndroid Build Coastguard Worker 
82*61046927SAndroid Build Coastguard Worker    vk_object_free(device, pAllocator, framebuffer);
83*61046927SAndroid Build Coastguard Worker }
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