diff --git a/include/vkcv/Core.hpp b/include/vkcv/Core.hpp
index e8ce984d7daa945c5436c51e896e797a0da22b84..a11db52fdc2c6a8bdc1668110539dffb9c23e6de 100644
--- a/include/vkcv/Core.hpp
+++ b/include/vkcv/Core.hpp
@@ -300,41 +300,54 @@ namespace vkcv
Swapchain& getSwapchain(const WindowHandle &handle);
/**
- * Returns the image width
- * @param image handle
+ * @brief Returns the image width.
+ *
+ * @param image Image handle
* @return imageWidth
*/
[[nodiscard]]
uint32_t getImageWidth(const ImageHandle &image);
/**
- * Returns the image height
- * @param image handle
+ * @brief Returns the image height.
+ *
+ * @param[in] image Image handle
* @return imageHeight
*/
[[nodiscard]]
uint32_t getImageHeight(const ImageHandle &image);
/**
- * Returns the image depth
- * @param image handle
+ * @brief Returns the image depth.
+ *
+ * @param[in] image Image handle
* @return imageDepth
*/
[[nodiscard]]
uint32_t getImageDepth(const ImageHandle &image);
/**
- * Returns the image format of the image
- * @param image handle
+ * @brief Returns the image format of the image.
+ *
+ * @param[in] image Image handle
* @return imageFormat
*/
[[nodiscard]]
vk::Format getImageFormat(const ImageHandle &image);
+
+ /**
+ * @brief Returns whether the image supports storage or not.
+ *
+ * @param[in] image Image handle
+ * @return True, if the image supports storage, otherwise false.
+ */
+ [[nodiscard]]
+ bool isImageSupportingStorage(const ImageHandle& image);
/**
* @brief Returns the images amount of mip levels.
*
- * @param image Image handle
+ * @param[in] image Image handle
* @return Amount of mip levels
*/
[[nodiscard]]
@@ -343,7 +356,7 @@ namespace vkcv
/**
* @brief Returns the images amount of array layers.
*
- * @param image Image handle
+ * @param[in] image Image handle
* @return Amount of array layers
*/
[[nodiscard]]
@@ -352,7 +365,7 @@ namespace vkcv
/**
* @brief Creates a descriptor set layout handle by a set of descriptor bindings.
*
- * @param bindings Descriptor bindings
+ * @param[in] bindings Descriptor bindings
* @return Descriptor set layout handle
*/
[[nodiscard]]
@@ -361,7 +374,7 @@ namespace vkcv
/**
* @brief Returns the descriptor set layout of a descriptor set layout handle.
*
- * @param handle Descriptor set layout handle
+ * @param[in] handle Descriptor set layout handle
* @return Descriptor set layout
*/
DescriptorSetLayout getDescriptorSetLayout(const DescriptorSetLayoutHandle handle) const;
@@ -369,11 +382,11 @@ namespace vkcv
/**
* @brief Creates a new descriptor set
*
- * @param layoutHandle Handle to the layout that the descriptor set will use
+ * @param[in] layout Handle to the layout that the descriptor set will use
* @return Handle that represents the descriptor set
*/
[[nodiscard]]
- DescriptorSetHandle createDescriptorSet(const DescriptorSetLayoutHandle &layoutHandle);
+ DescriptorSetHandle createDescriptorSet(const DescriptorSetLayoutHandle &layout);
/**
* @brief Writes resources bindings to a descriptor set
diff --git a/modules/algorithm/src/vkcv/algorithm/SinglePassDownsampler.cpp b/modules/algorithm/src/vkcv/algorithm/SinglePassDownsampler.cpp
index fb078cc9cca080d77932422de9a86a4876de249b..ea6331b022437dcb7eb623bd268467e7deca1e8f 100644
--- a/modules/algorithm/src/vkcv/algorithm/SinglePassDownsampler.cpp
+++ b/modules/algorithm/src/vkcv/algorithm/SinglePassDownsampler.cpp
@@ -234,7 +234,7 @@ namespace vkcv::algorithm {
m_core.prepareImageForSampling(cmdStream, image);
- if ((mipLevels < 4) || (depth > 1)) {
+ if ((mipLevels < 4) || (depth > 1) || (!m_core.isImageSupportingStorage(image))) {
m_core.getDownsampler().recordDownsampling(cmdStream, image);
return;
}
diff --git a/modules/material/src/vkcv/material/Material.cpp b/modules/material/src/vkcv/material/Material.cpp
index a6a16f80aab9f6baf610cd550f1cbd205795cf4e..8c3f3099cee731d24854d314fd7e3df4506a9aec 100644
--- a/modules/material/src/vkcv/material/Material.cpp
+++ b/modules/material/src/vkcv/material/Material.cpp
@@ -119,21 +119,21 @@ namespace vkcv::material {
}
if (!normalImg) {
- vkcv::Image defaultNormal = core.createImage(vk::Format::eR8G8B8A8Srgb, 2, 2);
+ vkcv::Image defaultNormal = core.createImage(vk::Format::eR8G8B8A8Unorm, 2, 2);
float normalData [4] = { 0, 0, 1, 0 };
fillImage(defaultNormal, normalData);
images[1] = defaultNormal.getHandle();
}
if (!metRoughImg) {
- vkcv::Image defaultRough = core.createImage(vk::Format::eR8G8B8A8Srgb, 2, 2);
+ vkcv::Image defaultRough = core.createImage(vk::Format::eR8G8B8A8Unorm, 2, 2);
float roughData [4] = { 228, 51, 255, 1 };
fillImage(defaultRough, roughData);
images[2] = defaultRough.getHandle();
}
if (!occlusionImg) {
- vkcv::Image defaultOcclusion = core.createImage(vk::Format::eR8G8B8A8Srgb, 2, 2);
+ vkcv::Image defaultOcclusion = core.createImage(vk::Format::eR8G8B8A8Unorm, 2, 2);
float occlusionData [4] = { 228, 51, 255, 1 };
fillImage(defaultOcclusion, occlusionData);
images[3] = defaultOcclusion.getHandle();
diff --git a/modules/scene/CMakeLists.txt b/modules/scene/CMakeLists.txt
index 08a7e59074728a6429949da2c39f2d9e169b6928..39effd0f802bb9d8ef4b318d5f1d233fa93db492 100644
--- a/modules/scene/CMakeLists.txt
+++ b/modules/scene/CMakeLists.txt
@@ -36,13 +36,24 @@ add_library(vkcv_scene ${vkcv_build_attribute} ${vkcv_scene_sources})
target_link_libraries(vkcv_scene vkcv)
# including headers of dependencies and the VkCV framework
-target_include_directories(vkcv_scene SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_asset_loader_include} ${vkcv_material_include} ${vkcv_camera_include})
+target_include_directories(vkcv_scene SYSTEM BEFORE PRIVATE
+ ${vkcv_include}
+ ${vkcv_includes}
+ ${vkcv_asset_loader_include}
+ ${vkcv_material_include}
+ ${vkcv_camera_include}
+ ${vkcv_algorithm_include})
# add the own include directory for public headers
target_include_directories(vkcv_scene BEFORE PUBLIC ${vkcv_scene_include})
# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(vkcv_scene vkcv vkcv_asset_loader vkcv_material vkcv_camera)
+target_link_libraries(vkcv_scene
+ vkcv
+ vkcv_asset_loader
+ vkcv_material
+ vkcv_camera
+ vkcv_algorithm)
if (vkcv_parent_scope)
list(APPEND vkcv_modules_includes ${vkcv_scene_include})
diff --git a/modules/scene/src/vkcv/scene/Scene.cpp b/modules/scene/src/vkcv/scene/Scene.cpp
index bb21807d72d63ded8b2aa538414a4694babbfe05..cb8193708efcac7eb5e614353aa0b30101078833 100644
--- a/modules/scene/src/vkcv/scene/Scene.cpp
+++ b/modules/scene/src/vkcv/scene/Scene.cpp
@@ -4,6 +4,8 @@
#include <vkcv/Logger.hpp>
#include <vkcv/asset/asset_loader.hpp>
+#include <vkcv/algorithm/SinglePassDownsampler.hpp>
+
namespace vkcv::scene {
Scene::Scene(Core* core) :
@@ -274,10 +276,34 @@ namespace vkcv::scene {
scene.getNode(root).loadMesh(asset_scene, mesh);
}
+ vkcv::SamplerHandle sampler = core.createSampler(
+ vkcv::SamplerFilterType::LINEAR,
+ vkcv::SamplerFilterType::LINEAR,
+ vkcv::SamplerMipmapMode::LINEAR,
+ vkcv::SamplerAddressMode::REPEAT
+ );
+
+ const vkcv::FeatureManager& featureManager = core.getContext().getFeatureManager();
+ const bool partialBound = featureManager.checkFeatures<vk::PhysicalDeviceDescriptorIndexingFeatures>(
+ vk::StructureType::ePhysicalDeviceDescriptorIndexingFeatures,
+ [](const vk::PhysicalDeviceDescriptorIndexingFeatures& features) {
+ return features.descriptorBindingPartiallyBound;
+ }
+ );
+
+ vkcv::Downsampler& downsampler = core.getDownsampler();
+ vkcv::algorithm::SinglePassDownsampler spdDownsampler (core, sampler);
+
auto mipStream = core.createCommandStream(vkcv::QueueType::Graphics);
- for (auto& material : scene.m_materials) {
- material.m_data.recordMipChainGeneration(mipStream, core.getDownsampler());
+ if (partialBound) {
+ for (auto& material : scene.m_materials) {
+ material.m_data.recordMipChainGeneration(mipStream, spdDownsampler);
+ }
+ } else {
+ for (auto& material : scene.m_materials) {
+ material.m_data.recordMipChainGeneration(mipStream, downsampler);
+ }
}
core.submitCommandStream(mipStream, false);
diff --git a/projects/first_scene/src/main.cpp b/projects/first_scene/src/main.cpp
index 3c4f51bb119f585e449aa48de2aef086d0789dd7..b09943e4b9432ac09c6eaaa5bbe06b0b28b59ab3 100644
--- a/projects/first_scene/src/main.cpp
+++ b/projects/first_scene/src/main.cpp
@@ -7,18 +7,28 @@
#include <vkcv/asset/asset_loader.hpp>
#include <vkcv/shader/GLSLCompiler.hpp>
#include <vkcv/scene/Scene.hpp>
+#include <vkcv/Features.hpp>
int main(int argc, const char** argv) {
const char* applicationName = "First Scene";
uint32_t windowWidth = 800;
uint32_t windowHeight = 600;
+
+ vkcv::Features features;
+ features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
+ features.requireExtensionFeature<vk::PhysicalDeviceDescriptorIndexingFeatures>(
+ VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME,
+ [](vk::PhysicalDeviceDescriptorIndexingFeatures& features) {
+ features.setDescriptorBindingPartiallyBound(true);
+ }
+ );
vkcv::Core core = vkcv::Core::create(
applicationName,
VK_MAKE_VERSION(0, 0, 1),
{vk::QueueFlagBits::eTransfer, vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute},
- { VK_KHR_SWAPCHAIN_EXTENSION_NAME }
+ features
);
vkcv::WindowHandle windowHandle = core.createWindow(applicationName, windowWidth, windowHeight, true);
vkcv::Window& window = core.getWindow(windowHandle);
diff --git a/projects/voxelization/src/main.cpp b/projects/voxelization/src/main.cpp
index 4aa285deb81ead2e078fb59f3c59e852fb6c4627..fe096114ead0b66a6d919a4d49baa791debc4897 100644
--- a/projects/voxelization/src/main.cpp
+++ b/projects/voxelization/src/main.cpp
@@ -291,7 +291,7 @@ int main(int argc, const char** argv) {
// albedo texture
sceneImages.push_back(core.createImage(vk::Format::eR8G8B8A8Srgb, albedoTexture.w, albedoTexture.h, 1, true));
sceneImages.back().fill(albedoTexture.data.data());
- sceneImages.back().recordMipChainGeneration(mipStream, downsampler);
+ sceneImages.back().recordMipChainGeneration(mipStream, spdDownsampler);
const vkcv::ImageHandle albedoHandle = sceneImages.back().getHandle();
// normal texture
diff --git a/src/vkcv/Core.cpp b/src/vkcv/Core.cpp
index 808e0c68407fdd6a2f5dd1df962af01f82c760a1..06942b87c072566120d4397f3d3be728770ae057 100644
--- a/src/vkcv/Core.cpp
+++ b/src/vkcv/Core.cpp
@@ -900,6 +900,10 @@ namespace vkcv
return m_ImageManager->getImageFormat(image);
}
+ bool Core::isImageSupportingStorage(const ImageHandle &image) {
+ return m_ImageManager->isImageSupportingStorage(image);
+ }
+
uint32_t Core::getImageMipLevels(const ImageHandle &image) {
return m_ImageManager->getImageMipCount(image);
}
@@ -931,9 +935,9 @@ namespace vkcv
return m_DescriptorManager->getDescriptorSetLayout(handle);
}
- DescriptorSetHandle Core::createDescriptorSet(const DescriptorSetLayoutHandle &layoutHandle)
+ DescriptorSetHandle Core::createDescriptorSet(const DescriptorSetLayoutHandle &layout)
{
- return m_DescriptorManager->createDescriptorSet(layoutHandle);
+ return m_DescriptorManager->createDescriptorSet(layout);
}
void Core::writeDescriptorSet(DescriptorSetHandle handle, const DescriptorWrites &writes) {
diff --git a/src/vkcv/ImageManager.cpp b/src/vkcv/ImageManager.cpp
index b58fe3c56a60d3ba619b1d11859271dd198bc6b7..d37e293b48c2c6fc39cab6afd9cfc5054aebcb73 100644
--- a/src/vkcv/ImageManager.cpp
+++ b/src/vkcv/ImageManager.cpp
@@ -92,6 +92,9 @@ namespace vkcv {
if (!(formatProperties.optimalTilingFeatures & vk::FormatFeatureFlagBits::eStorageImage)) {
imageTiling = vk::ImageTiling::eLinear;
+
+ if (!(formatProperties.linearTilingFeatures & vk::FormatFeatureFlagBits::eStorageImage))
+ return ImageHandle();
}
}
@@ -253,7 +256,8 @@ namespace vkcv {
format,
arrayLayers,
- vk::ImageLayout::eUndefined
+ vk::ImageLayout::eUndefined,
+ supportStorage
});
return ImageHandle(id, [&](uint64_t id) { destroyImageById(id); });
@@ -750,6 +754,22 @@ namespace vkcv {
return isSwapchainFormat ? m_swapchainImages[m_currentSwapchainInputImage].m_format : m_images[id].m_format;
}
+
+ bool ImageManager::isImageSupportingStorage(const ImageHandle& handle) const {
+ const uint64_t id = handle.getId();
+ const bool isSwapchainFormat = handle.isSwapchainImage();
+
+ if (isSwapchainFormat) {
+ return false;
+ }
+
+ if (id >= m_images.size()) {
+ vkcv_log(LogLevel::ERROR, "Invalid handle");
+ return false;
+ }
+
+ return m_images[id].m_storage;
+ }
uint32_t ImageManager::getImageMipCount(const ImageHandle& handle) const {
const uint64_t id = handle.getId();
@@ -808,7 +828,8 @@ namespace vkcv {
1,
format,
1,
- vk::ImageLayout::eUndefined
+ vk::ImageLayout::eUndefined,
+ false
});
}
}
diff --git a/src/vkcv/ImageManager.hpp b/src/vkcv/ImageManager.hpp
index 84d41d3457d1d5a2869f08ba1401ddc3decbbc26..3e577fd9a61fea6334faaf136386bf845ca387e8 100644
--- a/src/vkcv/ImageManager.hpp
+++ b/src/vkcv/ImageManager.hpp
@@ -46,6 +46,7 @@ namespace vkcv {
vk::Format m_format;
uint32_t m_layers;
vk::ImageLayout m_layout;
+ bool m_storage;
private:
friend ImageManager;
};
@@ -130,6 +131,9 @@ namespace vkcv {
[[nodiscard]]
vk::Format getImageFormat(const ImageHandle& handle) const;
+
+ [[nodiscard]]
+ bool isImageSupportingStorage(const ImageHandle& handle) const;
[[nodiscard]]
uint32_t getImageMipCount(const ImageHandle& handle) const;