sid/NazaraEngine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Renderer/Texture: Implement Update of a region + inherit AbstractImage

Browse Source
This commit is contained in:
Jérôme Leclercq
2021-09-07 18:42:53 +02:00
parent b6745b2906
commit 879b2f7aa6
11 changed files with 122 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
src/Nazara/VulkanRenderer/VulkanTexture.cpp
View File

@@ -167,9 +167,9 @@ namespace Nz
return m_params.type;
}
bool VulkanTexture::Update(const void* ptr)
bool VulkanTexture::Update(const void* ptr, const Boxui& box, unsigned int srcWidth, unsigned int srcHeight, UInt8 level)
{
std::size_t textureSize = m_params.width * m_params.height * m_params.depth * PixelFormatInfo::GetBytesPerPixel(m_params.pixelFormat);
std::size_t textureSize = box.width * box.height * box.depth * PixelFormatInfo::GetBytesPerPixel(m_params.pixelFormat);
if (m_params.type == ImageType::Cubemap)
textureSize *= 6;
@@ -198,7 +198,44 @@ namespace Nz
vmaDestroyBuffer(m_device.GetMemoryAllocator(), stagingBuffer, stagingAllocation);
});
std::memcpy(allocationInfo.pMappedData, ptr, textureSize);
if (srcWidth == 0)
srcWidth = box.width;
if (srcHeight == 0)
srcHeight = box.height;
if (srcWidth == box.width && srcHeight == box.height)
std::memcpy(allocationInfo.pMappedData, ptr, textureSize);
else
{
unsigned int dstWidth = box.width;
unsigned int dstHeight = box.height;
unsigned int bpp = PixelFormatInfo::GetBytesPerPixel(m_params.pixelFormat);
unsigned int lineStride = box.width * bpp;
unsigned int dstLineStride = dstWidth * bpp;
unsigned int dstFaceStride = dstLineStride * dstHeight;
unsigned int srcLineStride = srcWidth * bpp;
unsigned int srcFaceStride = srcLineStride * srcHeight;
const UInt8* source = static_cast<const UInt8*>(ptr);
UInt8* destination = static_cast<UInt8*>(allocationInfo.pMappedData);
for (unsigned int i = 0; i < box.depth; ++i)
{
UInt8* dstFacePtr = destination;
const UInt8* srcFacePtr = source;
for (unsigned int y = 0; y < box.height; ++y)
{
std::memcpy(dstFacePtr, srcFacePtr, lineStride);
dstFacePtr += dstLineStride;
srcFacePtr += srcLineStride;
}
destination += dstFaceStride;
source += srcFaceStride;
}
}
Vk::AutoCommandBuffer copyCommandBuffer = m_device.AllocateCommandBuffer(QueueType::Graphics);
if (!copyCommandBuffer->Begin(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT))
@@ -206,7 +243,7 @@ namespace Nz
VkImageSubresourceLayers subresourceLayers = { //< FIXME
VK_IMAGE_ASPECT_COLOR_BIT,
0, //< mipLevel
level, //< mipLevel
0, //< baseArrayLayer
UInt32((m_params.type == ImageType::Cubemap) ? 6 : 1) //< layerCount
};
@@ -219,9 +256,22 @@ namespace Nz
subresourceLayers.layerCount //< layerCount
};
VkBufferImageCopy region = {
0,
0,
0,
subresourceLayers,
{ // imageOffset
box.x, box.y, box.z
},
{ // imageExtent
box.width, box.height, box.depth
}
};
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->CopyBufferToImage(stagingBuffer, m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, subresourceLayers, m_params.width, m_params.height, m_params.depth);
copyCommandBuffer->CopyBufferToImage(stagingBuffer, m_image, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, subresourceLayers, region);
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);