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Renderer/Texture: Add Copy method (wip)

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This commit is contained in:
Jérôme Leclercq
2021-09-13 23:34:51 +02:00
parent 72f2a5b531
commit db85372778
9 changed files with 101 additions and 13 deletions
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51
src/Nazara/VulkanRenderer/VulkanTexture.cpp
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@@ -147,6 +147,57 @@ namespace Nz
vmaDestroyImage(m_device.GetMemoryAllocator(), m_image, m_allocation);
}
bool VulkanTexture::Copy(const Texture& source, const Boxui& srcBox, const Vector3ui& dstPos)
{
const VulkanTexture& sourceTexture = static_cast<const VulkanTexture&>(source);
Vk::AutoCommandBuffer copyCommandBuffer = m_device.AllocateCommandBuffer(QueueType::Graphics);
if (!copyCommandBuffer->Begin(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT))
return false;
VkImageSubresourceLayers subresourceLayers = { //< FIXME
VK_IMAGE_ASPECT_COLOR_BIT,
0, //< mipLevel
0, //< baseArrayLayer
1 //< layerCount
};
VkImageSubresourceRange subresourceRange = { //< FIXME
VK_IMAGE_ASPECT_COLOR_BIT,
0, //< baseMipLevel
1, //< levelCount
subresourceLayers.baseArrayLayer, //< baseArrayLayer
subresourceLayers.layerCount //< layerCount
};
VkImageCopy region = {
subresourceLayers,
VkOffset3D { static_cast<Int32>(srcBox.x), static_cast<Int32>(srcBox.y), static_cast<Int32>(srcBox.z) },
subresourceLayers,
VkOffset3D { static_cast<Int32>(dstPos.x), static_cast<Int32>(dstPos.y), static_cast<Int32>(dstPos.z) },
VkExtent3D { static_cast<UInt32>(srcBox.width), static_cast<UInt32>(srcBox.height), static_cast<UInt32>(srcBox.depth) }
};
copyCommandBuffer->SetImageLayout(sourceTexture.GetImage(), VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, subresourceRange);
copyCommandBuffer->SetImageLayout(m_image, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, subresourceRange);
copyCommandBuffer->CopyImage(sourceTexture.GetImage(), VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, region);
copyCommandBuffer->SetImageLayout(sourceTexture.GetImage(), VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, subresourceRange);
copyCommandBuffer->SetImageLayout(m_image, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, subresourceRange);
if (!copyCommandBuffer->End())
return false;
Vk::QueueHandle transferQueue = m_device.GetQueue(m_device.GetDefaultFamilyIndex(QueueType::Graphics), 0);
if (!transferQueue.Submit(copyCommandBuffer))
return false;
transferQueue.WaitIdle();
return true;
}
PixelFormat VulkanTexture::GetFormat() const
{
return m_params.pixelFormat;