03e4325fa9
Resolve an issue where a high resolution texutre 16k x 8k did not update in metal due to integer overflow of size parameter. This patch contains several changes to address size correctness across multiple use cases within the Metal backend. Authored by Apple: Michael Parkin-White Pull Request: https://projects.blender.org/blender/blender/pulls/108238
45 lines
979 B
C++
45 lines
979 B
C++
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2022 Blender Foundation */
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/** \file
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* \ingroup gpu
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*/
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#include "vk_pixel_buffer.hh"
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#include "vk_context.hh"
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namespace blender::gpu {
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VKPixelBuffer::VKPixelBuffer(int64_t size) : PixelBuffer(size)
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{
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buffer_.create(size,
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GPU_USAGE_STATIC,
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static_cast<VkBufferUsageFlagBits>(VK_BUFFER_USAGE_TRANSFER_SRC_BIT |
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VK_BUFFER_USAGE_TRANSFER_DST_BIT));
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debug::object_label(buffer_.vk_handle(), "PixelBuffer");
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}
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void *VKPixelBuffer::map()
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{
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/* Vulkan buffers are always mapped between allocation and freeing. */
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return buffer_.mapped_memory_get();
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}
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void VKPixelBuffer::unmap()
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{
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/* Vulkan buffers are always mapped between allocation and freeing. */
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}
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int64_t VKPixelBuffer::get_native_handle()
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{
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return int64_t(buffer_.vk_handle());
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}
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size_t VKPixelBuffer::get_size()
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{
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return size_;
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}
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} // namespace blender::gpu
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