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Use actual texture image layouts for descriptor image infos (instead of always GENERAL), initial image layout as optional parameters for texture loading functions

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This commit is contained in:
saschawillems 2017-01-04 22:08:31 +01:00
parent 251560845c
commit b2f224341f
2 changed files with 58 additions and 28 deletions
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83
base/vulkanTextureLoader.hpp
View file

@ -33,6 +33,14 @@ namespace vkTools
uint32_t mipLevels;
uint32_t layerCount;
VkDescriptorImageInfo descriptor;
/** @brief Update image descriptor from current sampler, view and image layout */
void updateDescriptor()
{
descriptor.sampler = sampler;
descriptor.imageView = view;
descriptor.imageLayout = imageLayout;
}
};
/**
@ -92,10 +100,17 @@ namespace vkTools
* @param texture Pointer to the texture object to load the image into
* @param (Optional) forceLinear Force linear tiling (not advised, defaults to false)
* @param (Optional) imageUsageFlags Usage flags for the texture's image (defaults to VK_IMAGE_USAGE_SAMPLED_BIT)
* @param (Optional) imageLayout Usage layout for the texture (defaults VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
*
* @note Only supports .ktx and .dds
*/
void loadTexture(std::string filename, VkFormat format, VulkanTexture *texture, bool forceLinear = false, VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT)
void loadTexture(
std::string filename,
VkFormat format,
VulkanTexture *texture,
bool forceLinear = false,
VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT,
VkImageLayout imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
{
#if defined(__ANDROID__)
assert(assetManager != nullptr);
@ -246,7 +261,7 @@ namespace vkTools
);
// Change texture image layout to shader read after all mip levels have been copied
texture->imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
texture->imageLayout = imageLayout;
setImageLayout(
cmdBuffer,
texture->image,
@ -344,7 +359,7 @@ namespace vkTools
// and can be directly used as textures
texture->image = mappableImage;
texture->deviceMemory = mappableMemory;
texture->imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
texture->imageLayout = imageLayout;
// Setup image memory barrier
setImageLayout(
@ -395,7 +410,6 @@ namespace vkTools
VkImageViewCreateInfo view = {};
view.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
view.pNext = NULL;
view.image = VK_NULL_HANDLE;
view.viewType = VK_IMAGE_VIEW_TYPE_2D;
view.format = format;
view.components = { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A };
@ -406,10 +420,8 @@ namespace vkTools
view.image = texture->image;
VK_CHECK_RESULT(vkCreateImageView(vulkanDevice->logicalDevice, &view, nullptr, &texture->view));
// Fill descriptor image info that can be used for setting up descriptor sets
texture->descriptor.imageLayout = VK_IMAGE_LAYOUT_GENERAL;
texture->descriptor.imageView = texture->view;
texture->descriptor.sampler = texture->sampler;
// Update descriptor image info member that can be used for setting up descriptor sets
texture->updateDescriptor();
}
/**
@ -418,10 +430,17 @@ namespace vkTools
* @param filename File to load
* @param format Vulkan format of the image data stored in the file
* @param texture Pointer to the texture object to load the image into
* @param (Optional) imageUsageFlags Usage flags for the texture's image (defaults to VK_IMAGE_USAGE_SAMPLED_BIT)
* @param (Optional) imageLayout Usage layout for the texture (defaults VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
*
* @note Only supports .ktx and .dds
*/
void loadCubemap(std::string filename, VkFormat format, VulkanTexture *texture, VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT)
void loadCubemap(
std::string filename,
VkFormat format,
VulkanTexture *texture,
VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT,
VkImageLayout imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
{
#if defined(__ANDROID__)
assert(assetManager != nullptr);
@ -566,7 +585,7 @@ namespace vkTools
bufferCopyRegions.data());
// Change texture image layout to shader read after all faces have been copied
texture->imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
texture->imageLayout = imageLayout;
vkTools::setImageLayout(
cmdBuffer,
texture->image,
@ -623,10 +642,8 @@ namespace vkTools
vkFreeMemory(vulkanDevice->logicalDevice, stagingMemory, nullptr);
vkDestroyBuffer(vulkanDevice->logicalDevice, stagingBuffer, nullptr);
// Fill descriptor image info that can be used for setting up descriptor sets
texture->descriptor.imageLayout = VK_IMAGE_LAYOUT_GENERAL;
texture->descriptor.imageView = texture->view;
texture->descriptor.sampler = texture->sampler;
// Update descriptor image info member that can be used for setting up descriptor sets
texture->updateDescriptor();
}
/**
@ -635,10 +652,17 @@ namespace vkTools
* @param filename File to load
* @param format Vulkan format of the image data stored in the file
* @param texture Pointer to the texture object to load the image into
* @param (Optional) imageUsageFlags Usage flags for the texture's image (defaults to VK_IMAGE_USAGE_SAMPLED_BIT)
* @param (Optional) imageLayout Usage layout for the texture (defaults VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
*
* @note Only supports .ktx and .dds
*/
void loadTextureArray(std::string filename, VkFormat format, VulkanTexture *texture, VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT)
void loadTextureArray(
std::string filename,
VkFormat format,
VulkanTexture *texture,
VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT,
VkImageLayout imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
{
#if defined(__ANDROID__)
assert(assetManager != nullptr);
@ -781,7 +805,7 @@ namespace vkTools
bufferCopyRegions.data());
// Change texture image layout to shader read after all faces have been copied
texture->imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
texture->imageLayout = imageLayout;
vkTools::setImageLayout(
cmdBuffer,
texture->image,
@ -838,10 +862,8 @@ namespace vkTools
vkFreeMemory(vulkanDevice->logicalDevice, stagingMemory, nullptr);
vkDestroyBuffer(vulkanDevice->logicalDevice, stagingBuffer, nullptr);
// Fill descriptor image info that can be used for setting up descriptor sets
texture->descriptor.imageLayout = VK_IMAGE_LAYOUT_GENERAL;
texture->descriptor.imageView = texture->view;
texture->descriptor.sampler = texture->sampler;
// Update descriptor image info member that can be used for setting up descriptor sets
texture->updateDescriptor();
}
/**
@ -855,8 +877,18 @@ namespace vkTools
* @param texture Pointer to the texture object to load the image into
* @param (Optional) filter Texture filtering for the sampler (defaults to VK_FILTER_LINEAR)
* @param (Optional) imageUsageFlags Usage flags for the texture's image (defaults to VK_IMAGE_USAGE_SAMPLED_BIT)
* @param (Optional) imageLayout Usage layout for the texture (defaults VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
*/
void createTexture(void* buffer, VkDeviceSize bufferSize, VkFormat format, uint32_t width, uint32_t height, VulkanTexture *texture, VkFilter filter = VK_FILTER_LINEAR, VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT)
void createTexture(
void* buffer,
VkDeviceSize bufferSize,
VkFormat format,
uint32_t width,
uint32_t height,
VulkanTexture *texture,
VkFilter filter = VK_FILTER_LINEAR,
VkImageUsageFlags imageUsageFlags = VK_IMAGE_USAGE_SAMPLED_BIT,
VkImageLayout imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
{
assert(buffer);
@ -963,7 +995,7 @@ namespace vkTools
);
// Change texture image layout to shader read after all mip levels have been copied
texture->imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
texture->imageLayout = imageLayout;
setImageLayout(
cmdBuffer,
texture->image,
@ -1013,7 +1045,6 @@ namespace vkTools
VkImageViewCreateInfo view = {};
view.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
view.pNext = NULL;
view.image = VK_NULL_HANDLE;
view.viewType = VK_IMAGE_VIEW_TYPE_2D;
view.format = format;
view.components = { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A };
@ -1022,10 +1053,8 @@ namespace vkTools
view.image = texture->image;
VK_CHECK_RESULT(vkCreateImageView(vulkanDevice->logicalDevice, &view, nullptr, &texture->view));
// Fill descriptor image info that can be used for setting up descriptor sets
texture->descriptor.imageLayout = VK_IMAGE_LAYOUT_GENERAL;
texture->descriptor.imageView = texture->view;
texture->descriptor.sampler = texture->sampler;
// Update descriptor image info member that can be used for setting up descriptor sets
texture->updateDescriptor();
}
/**

3
computeshader/computeshader.cpp
View file

@ -200,7 +200,8 @@ public:
VK_FORMAT_R8G8B8A8_UNORM,
&textureColorMap,
false,
VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_STORAGE_BIT);
VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_STORAGE_BIT,
VK_IMAGE_LAYOUT_GENERAL);
}
void buildCommandBuffers()