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Renderer/CommandBuffer: Add support for texture blit/copy

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This commit is contained in:
Jérôme Leclercq
2021-12-03 22:15:34 +01:00
parent 53747abf6e
commit 17df8fafa4
12 changed files with 178 additions and 5 deletions
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78
src/Nazara/VulkanRenderer/VulkanCommandBufferBuilder.cpp
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@@ -110,6 +110,50 @@ namespace Nz
m_commandBuffer.BindVertexBuffer(binding, vkBuffer.GetBuffer(), offset);
}
void VulkanCommandBufferBuilder::BlitTexture(const Texture& fromTexture, const Boxui& fromBox, TextureLayout fromLayout, const Texture& toTexture, const Boxui& toBox, TextureLayout toLayout, SamplerFilter filter)
{
const VulkanTexture& vkFromTexture = static_cast<const VulkanTexture&>(fromTexture);
const VulkanTexture& vkToTexture = static_cast<const VulkanTexture&>(toTexture);
VkImageSubresourceLayers todo = {
VK_IMAGE_ASPECT_COLOR_BIT,
1,
0,
1
};
VkImageBlit region = {
todo,
{
{
SafeCast<Int32>(fromBox.x),
SafeCast<Int32>(fromBox.y),
SafeCast<Int32>(fromBox.z)
},
{
SafeCast<Int32>(fromBox.x + fromBox.width),
SafeCast<Int32>(fromBox.y + fromBox.height),
SafeCast<Int32>(fromBox.z + fromBox.depth)
}
},
todo,
{
{
SafeCast<Int32>(toBox.x),
SafeCast<Int32>(toBox.y),
SafeCast<Int32>(toBox.z)
},
{
SafeCast<Int32>(toBox.x + toBox.width),
SafeCast<Int32>(toBox.y + toBox.height),
SafeCast<Int32>(toBox.z + toBox.depth)
}
},
};
m_commandBuffer.BlitImage(vkFromTexture.GetImage(), ToVulkan(fromLayout), vkToTexture.GetImage(), ToVulkan(toLayout), region, ToVulkan(filter));
}
void VulkanCommandBufferBuilder::CopyBuffer(const RenderBufferView& source, const RenderBufferView& target, UInt64 size, UInt64 sourceOffset, UInt64 targetOffset)
{
VulkanBuffer& sourceBuffer = *static_cast<VulkanBuffer*>(source.GetBuffer());
@@ -126,6 +170,40 @@ namespace Nz
m_commandBuffer.CopyBuffer(vkAllocation.buffer, targetBuffer.GetBuffer(), size, vkAllocation.offset + sourceOffset, target.GetOffset() + targetOffset);
}
void VulkanCommandBufferBuilder::CopyTexture(const Texture& fromTexture, const Boxui& fromBox, TextureLayout fromLayout, const Texture& toTexture, const Vector3ui& toPos, TextureLayout toLayout)
{
const VulkanTexture& vkFromTexture = static_cast<const VulkanTexture&>(fromTexture);
const VulkanTexture& vkToTexture = static_cast<const VulkanTexture&>(toTexture);
VkImageSubresourceLayers todo = {
VK_IMAGE_ASPECT_COLOR_BIT,
1,
0,
1
};
VkImageCopy region = {
todo,
{
SafeCast<Int32>(fromBox.x),
SafeCast<Int32>(fromBox.y),
SafeCast<Int32>(fromBox.z)
},
{
SafeCast<Int32>(toPos.x),
SafeCast<Int32>(toPos.y),
SafeCast<Int32>(toPos.z),
},
{
SafeCast<Int32>(fromBox.width),
SafeCast<Int32>(fromBox.height),
SafeCast<Int32>(fromBox.depth)
}
};
m_commandBuffer.CopyImage(vkFromTexture.GetImage(), ToVulkan(fromLayout), vkToTexture.GetImage(), ToVulkan(toLayout), region);
}
void VulkanCommandBufferBuilder::Draw(UInt32 vertexCount, UInt32 instanceCount, UInt32 firstVertex, UInt32 firstInstance)
{
m_commandBuffer.Draw(vertexCount, instanceCount, firstVertex, firstInstance);