diff --git a/include/vkcv/Core.hpp b/include/vkcv/Core.hpp
index fc80436ec85967619dab6aa5a518f0986e2b4f62..1cec2a7149ab17de76f390944e27941c317cd6e6 100644
--- a/include/vkcv/Core.hpp
+++ b/include/vkcv/Core.hpp
@@ -338,8 +338,14 @@ namespace vkcv {
* @param[in] image Image handle
* @param[in] data Image data pointer
* @param[in] size Size of data
- */
- void fillImage(const ImageHandle &image, const void* data, size_t size);
+ * @param[in] firstLayer First image layer
+ * @param[in] layerCount Image layer count
+ */
+ void fillImage(const ImageHandle &image,
+ const void* data,
+ size_t size,
+ uint32_t firstLayer,
+ uint32_t layerCount);
/**
* @brief Switches the images layout synchronously if possible.
diff --git a/include/vkcv/Image.hpp b/include/vkcv/Image.hpp
index 511ac67102ec26e9bd92c1b9e62b42d34c784e4d..c9c91db25fb4398439d609247d71ba6be3524464 100644
--- a/include/vkcv/Image.hpp
+++ b/include/vkcv/Image.hpp
@@ -112,6 +112,17 @@ namespace vkcv {
* the actual number of copied bytes is min(size, imageDataSize)
*/
void fill(const void* data, size_t size = SIZE_MAX);
+
+ /**
+ * @brief Fills a specific image layer with data of a given
+ * size in bytes.
+ *
+ * @param[in] layer Image layer destination
+ * @param[in] data Pointer to the source data
+ * @param[in] size Lower limit of the data size to copy in bytes,
+ * the actual number of copied bytes is min(size, imageDataSize)
+ */
+ void fillLayer(uint32_t layer, const void* data, size_t size = SIZE_MAX);
/**
* @brief Records mip chain generation to command stream,
diff --git a/src/vkcv/Core.cpp b/src/vkcv/Core.cpp
index 99a516ad96e6feaf90990f1be8747ff967ada9ab..7fde9196d3187f3aafa7134325ee7d166d6cd23c 100644
--- a/src/vkcv/Core.cpp
+++ b/src/vkcv/Core.cpp
@@ -879,8 +879,12 @@ namespace vkcv {
);
}
- void Core::fillImage(const ImageHandle &image, const void* data, size_t size) {
- m_ImageManager->fillImage(image, data, size);
+ void Core::fillImage(const ImageHandle &image,
+ const void* data,
+ size_t size,
+ uint32_t firstLayer,
+ uint32_t layerCount) {
+ m_ImageManager->fillImage(image, data, size, firstLayer, layerCount);
}
void Core::switchImageLayout(const ImageHandle &image, vk::ImageLayout layout) {
diff --git a/src/vkcv/Image.cpp b/src/vkcv/Image.cpp
index 63a395e7f8f0e590d6b2dbdde3f8d527c4d8c87b..fc6140fe4664096145aa08551422d919bcb4dc25 100644
--- a/src/vkcv/Image.cpp
+++ b/src/vkcv/Image.cpp
@@ -64,7 +64,11 @@ namespace vkcv {
}
void Image::fill(const void* data, size_t size) {
- m_core->fillImage(m_handle, data, size);
+ m_core->fillImage(m_handle, data, size, 0, 0);
+ }
+
+ void Image::fillLayer(uint32_t layer, const void* data, size_t size) {
+ m_core->fillImage(m_handle, data, size, layer, 1);
}
void Image::recordMipChainGeneration(const vkcv::CommandStreamHandle &cmdStream,
diff --git a/src/vkcv/ImageManager.cpp b/src/vkcv/ImageManager.cpp
index 93d78f43a0a8f0aedbb38331bff5fccdf96c7687..44022297f6a046d1efaf2b4ea80aafeded381a83 100644
--- a/src/vkcv/ImageManager.cpp
+++ b/src/vkcv/ImageManager.cpp
@@ -488,22 +488,48 @@ namespace vkcv {
}
}
- void ImageManager::fillImage(const ImageHandle &handle, const void* data, size_t size) {
+ void ImageManager::fillImage(const ImageHandle &handle,
+ const void* data,
+ size_t size,
+ uint32_t firstLayer,
+ uint32_t layerCount) {
if (handle.isSwapchainImage()) {
vkcv_log(LogLevel::ERROR, "Swapchain image cannot be filled");
return;
}
auto &image = (*this) [handle];
+
+ const uint32_t baseArrayLayer = std::min<uint32_t>(firstLayer, image.m_layers);
+
+ if (baseArrayLayer >= image.m_layers) {
+ return;
+ }
+
+ uint32_t arrayLayerCount;
+
+ if (layerCount > 0) {
+ arrayLayerCount = std::min<uint32_t>(layerCount, image.m_layers);
+ } else {
+ arrayLayerCount = image.m_layers;
+ }
+
+ if (arrayLayerCount < baseArrayLayer) {
+ return;
+ }
+
+ arrayLayerCount -= baseArrayLayer;
switchImageLayoutImmediate(handle, vk::ImageLayout::eTransferDstOptimal);
- const size_t image_size =
- (image.m_width * image.m_height * image.m_depth * getBytesPerPixel(image.m_format));
+ const size_t image_size = (
+ image.m_width * image.m_height * image.m_depth * getBytesPerPixel(image.m_format)
+ );
const size_t max_size = std::min(size, image_size);
BufferHandle bufferHandle = getBufferManager().createBuffer(
- TypeGuard(1), BufferType::STAGING, BufferMemoryType::DEVICE_LOCAL, max_size, false);
+ TypeGuard(1), BufferType::STAGING, BufferMemoryType::DEVICE_LOCAL, max_size, false
+ );
getBufferManager().fillBuffer(bufferHandle, data, max_size, 0);
@@ -514,7 +540,8 @@ namespace vkcv {
core.recordCommandsToStream(
stream,
- [&image, &stagingBuffer](const vk::CommandBuffer &commandBuffer) {
+ [&image, &stagingBuffer, &baseArrayLayer, &arrayLayerCount]
+ (const vk::CommandBuffer &commandBuffer) {
vk::ImageAspectFlags aspectFlags;
if (isDepthImageFormat(image.m_format)) {
@@ -524,16 +551,26 @@ namespace vkcv {
}
const vk::BufferImageCopy region(
- 0, 0, 0, vk::ImageSubresourceLayers(aspectFlags, 0, 0, image.m_layers),
+ 0,
+ 0,
+ 0,
+ vk::ImageSubresourceLayers(aspectFlags, 0, baseArrayLayer, arrayLayerCount),
vk::Offset3D(0, 0, 0),
- vk::Extent3D(image.m_width, image.m_height, image.m_depth));
+ vk::Extent3D(image.m_width, image.m_height, image.m_depth)
+ );
- commandBuffer.copyBufferToImage(stagingBuffer, image.m_handle,
- vk::ImageLayout::eTransferDstOptimal, 1, ®ion);
+ commandBuffer.copyBufferToImage(
+ stagingBuffer,
+ image.m_handle,
+ vk::ImageLayout::eTransferDstOptimal,
+ 1,
+ ®ion
+ );
},
[&]() {
switchImageLayoutImmediate(handle, vk::ImageLayout::eShaderReadOnlyOptimal);
- });
+ }
+ );
core.submitCommandStream(stream, false);
}
@@ -553,17 +590,23 @@ namespace vkcv {
auto &dstImage = (*this) [dst];
vk::ImageResolve region(
- vk::ImageSubresourceLayers(vk::ImageAspectFlagBits::eColor, 0, 0, 1),
+ vk::ImageSubresourceLayers(vk::ImageAspectFlagBits::eColor, 0, 0, srcImage.m_layers),
vk::Offset3D(0, 0, 0),
- vk::ImageSubresourceLayers(vk::ImageAspectFlagBits::eColor, 0, 0, 1),
+ vk::ImageSubresourceLayers(vk::ImageAspectFlagBits::eColor, 0, 0, dstImage.m_layers),
vk::Offset3D(0, 0, 0),
- vk::Extent3D(dstImage.m_width, dstImage.m_height, dstImage.m_depth));
+ vk::Extent3D(dstImage.m_width, dstImage.m_height, dstImage.m_depth)
+ );
recordImageLayoutTransition(src, 0, 0, vk::ImageLayout::eTransferSrcOptimal, cmdBuffer);
recordImageLayoutTransition(dst, 0, 0, vk::ImageLayout::eTransferDstOptimal, cmdBuffer);
- cmdBuffer.resolveImage(srcImage.m_handle, srcImage.m_layout, dstImage.m_handle,
- dstImage.m_layout, region);
+ cmdBuffer.resolveImage(
+ srcImage.m_handle,
+ srcImage.m_layout,
+ dstImage.m_handle,
+ dstImage.m_layout,
+ region
+ );
}
uint32_t ImageManager::getImageWidth(const ImageHandle &handle) const {
diff --git a/src/vkcv/ImageManager.hpp b/src/vkcv/ImageManager.hpp
index 5a91d962370071ac9c557ad877fd26268e1e2b2a..cbb6961f915dfee1c90409af38c61738f260a525 100644
--- a/src/vkcv/ImageManager.hpp
+++ b/src/vkcv/ImageManager.hpp
@@ -106,7 +106,11 @@ namespace vkcv {
void recordImageMemoryBarrier(const ImageHandle &handle, vk::CommandBuffer cmdBuffer);
- void fillImage(const ImageHandle &handle, const void* data, size_t size);
+ void fillImage(const ImageHandle &handle,
+ const void* data,
+ size_t size,
+ uint32_t firstLayer,
+ uint32_t layerCount);
void recordImageMipChainGenerationToCmdStream(const vkcv::CommandStreamHandle &cmdStream,
const ImageHandle &handle);