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/*
* Copyright © 2015 Intel Corporation
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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 "tu_private.h"
#include "tu_blit.h"
static void
tu_blit_image(struct tu_cmd_buffer *cmdbuf,
struct tu_image *src_image,
struct tu_image *dst_image,
const VkImageBlit *info,
VkFilter filter)
{
static const enum a6xx_rotation rotate[2][2] = {
{ROTATE_0, ROTATE_HFLIP},
{ROTATE_VFLIP, ROTATE_180},
};
bool mirror_x = (info->srcOffsets[1].x < info->srcOffsets[0].x) !=
(info->dstOffsets[1].x < info->dstOffsets[0].x);
bool mirror_y = (info->srcOffsets[1].y < info->srcOffsets[0].y) !=
(info->dstOffsets[1].y < info->dstOffsets[0].y);
bool mirror_z = (info->srcOffsets[1].z < info->srcOffsets[0].z) !=
(info->dstOffsets[1].z < info->dstOffsets[0].z);
if (mirror_z) {
tu_finishme("blit z mirror\n");
return;
}
if (info->srcOffsets[1].z - info->srcOffsets[0].z !=
info->dstOffsets[1].z - info->dstOffsets[0].z) {
tu_finishme("blit z filter\n");
return;
}
assert(info->dstSubresource.layerCount == info->srcSubresource.layerCount);
struct tu_blit blt = {
.dst = tu_blit_surf(dst_image, info->dstSubresource, info->dstOffsets),
.src = tu_blit_surf(src_image, info->srcSubresource, info->srcOffsets),
.layers = MAX2(info->srcOffsets[1].z - info->srcOffsets[0].z,
info->dstSubresource.layerCount),
.filter = filter == VK_FILTER_LINEAR,
.rotation = rotate[mirror_y][mirror_x],
};
tu_blit(cmdbuf, &blt);
}
void
tu_CmdBlitImage(VkCommandBuffer commandBuffer,
VkImage srcImage,
VkImageLayout srcImageLayout,
VkImage destImage,
VkImageLayout destImageLayout,
uint32_t regionCount,
const VkImageBlit *pRegions,
VkFilter filter)
{
TU_FROM_HANDLE(tu_cmd_buffer, cmdbuf, commandBuffer);
TU_FROM_HANDLE(tu_image, src_image, srcImage);
TU_FROM_HANDLE(tu_image, dst_image, destImage);
tu_bo_list_add(&cmdbuf->bo_list, src_image->bo, MSM_SUBMIT_BO_READ);
tu_bo_list_add(&cmdbuf->bo_list, dst_image->bo, MSM_SUBMIT_BO_WRITE);
for (uint32_t i = 0; i < regionCount; ++i) {
tu_blit_image(cmdbuf, src_image, dst_image, pRegions + i, filter);
}
}
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