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Added setImageLayout overload for passing image sub resource range, src access mask for VK_IMAGE_LAYOUT_PREINITIALIZED (#29)

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saschawillems 2016-03-13 13:54:45 +01:00
parent a3ae911e27
commit 7b52dd7cc9
2 changed files with 35 additions and 9 deletions
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34
base/vulkantools.cpp
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@ -104,25 +104,28 @@ namespace vkTools
// Create an image memory barrier for changing the layout of
// an image and put it into an active command buffer
// See chapter 11.4 "Image Layout" for details
//todo : rename
void setImageLayout(VkCommandBuffer cmdbuffer, VkImage image, VkImageAspectFlags aspectMask, VkImageLayout oldImageLayout, VkImageLayout newImageLayout)
void setImageLayout(
VkCommandBuffer cmdbuffer,
VkImage image,
VkImageAspectFlags aspectMask,
VkImageLayout oldImageLayout,
VkImageLayout newImageLayout,
VkImageSubresourceRange subresourceRange)
{
// Create an image barrier object
VkImageMemoryBarrier imageMemoryBarrier = vkTools::initializers::imageMemoryBarrier();
imageMemoryBarrier.oldLayout = oldImageLayout;
imageMemoryBarrier.newLayout = newImageLayout;
imageMemoryBarrier.image = image;
imageMemoryBarrier.subresourceRange.aspectMask = aspectMask;
imageMemoryBarrier.subresourceRange.baseMipLevel = 0;
imageMemoryBarrier.subresourceRange.levelCount = 1;
imageMemoryBarrier.subresourceRange.layerCount = 1;
imageMemoryBarrier.subresourceRange = subresourceRange;
// Source layouts (old)
// Undefined layout
// Only allowed as initial layout!
// Make sure any writes to the image have been finished
if (oldImageLayout == VK_IMAGE_LAYOUT_UNDEFINED)
if (oldImageLayout == VK_IMAGE_LAYOUT_PREINITIALIZED)
{
imageMemoryBarrier.srcAccessMask = VK_ACCESS_HOST_WRITE_BIT | VK_ACCESS_TRANSFER_WRITE_BIT;
}
@ -195,7 +198,6 @@ namespace vkTools
imageMemoryBarrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
}
// Put barrier on top
VkPipelineStageFlags srcStageFlags = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
VkPipelineStageFlags destStageFlags = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
@ -211,6 +213,22 @@ namespace vkTools
1, &imageMemoryBarrier);
}
// Fixed sub resource on first mip level and layer
void setImageLayout(
VkCommandBuffer cmdbuffer,
VkImage image,
VkImageAspectFlags aspectMask,
VkImageLayout oldImageLayout,
VkImageLayout newImageLayout)
{
VkImageSubresourceRange subresourceRange = {};
subresourceRange.aspectMask = aspectMask;
subresourceRange.baseMipLevel = 0;
subresourceRange.levelCount = 1;
subresourceRange.layerCount = 1;
setImageLayout(cmdbuffer, image, aspectMask, oldImageLayout, newImageLayout, subresourceRange);
}
void exitFatal(std::string message, std::string caption)
{
#ifdef _WIN32

10
base/vulkantools.h
View file

@ -42,7 +42,15 @@ namespace vkTools
// Returns false if none of the depth formats in the list is supported by the device
VkBool32 getSupportedDepthFormat(VkPhysicalDevice physicalDevice, VkFormat *depthFormat);
// Put an image memory barrier for setting an image layout into the given command buffer
// Put an image memory barrier for setting an image layout on the sub resource into the given command buffer
void setImageLayout(
VkCommandBuffer cmdbuffer,
VkImage image,
VkImageAspectFlags aspectMask,
VkImageLayout oldImageLayout,
VkImageLayout newImageLayout,
VkImageSubresourceRange subresourceRange);
// Uses a fixed sub resource layout with first mip level and layer
void setImageLayout(
VkCommandBuffer cmdbuffer,
VkImage image,