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Added function for explicit image memory barrier

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This commit is contained in:
saschawillems 2017-02-23 19:56:24 +01:00
parent bfbb636aab
commit 373f005d9a
2 changed files with 41 additions and 0 deletions
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29
base/VulkanTools.cpp
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@ -228,6 +228,35 @@ namespace vks
setImageLayout(cmdbuffer, image, aspectMask, oldImageLayout, newImageLayout, subresourceRange);
}
void insertImageMemoryBarrier(
VkCommandBuffer cmdbuffer,
VkImage image,
VkAccessFlags srcAccessMask,
VkAccessFlags dstAccessMask,
VkImageLayout oldImageLayout,
VkImageLayout newImageLayout,
VkPipelineStageFlags srcStageMask,
VkPipelineStageFlags dstStageMask,
VkImageSubresourceRange subresourceRange)
{
VkImageMemoryBarrier imageMemoryBarrier = vks::initializers::imageMemoryBarrier();
imageMemoryBarrier.srcAccessMask = srcAccessMask;
imageMemoryBarrier.dstAccessMask = dstAccessMask;
imageMemoryBarrier.oldLayout = oldImageLayout;
imageMemoryBarrier.newLayout = newImageLayout;
imageMemoryBarrier.image = image;
imageMemoryBarrier.subresourceRange = subresourceRange;
vkCmdPipelineBarrier(
cmdbuffer,
srcStageMask,
dstStageMask,
0,
0, nullptr,
0, nullptr,
1, &imageMemoryBarrier);
}
void exitFatal(std::string message, std::string caption)
{
#ifdef _WIN32

12
base/VulkanTools.h
View file

@ -92,6 +92,18 @@ namespace vks
VkPipelineStageFlags srcStageMask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
VkPipelineStageFlags dstStageMask = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT);
/** @brief Inser an image memory barrier into the command buffer */
void insertImageMemoryBarrier(
VkCommandBuffer cmdbuffer,
VkImage image,
VkAccessFlags srcAccessMask,
VkAccessFlags dstAccessMask,
VkImageLayout oldImageLayout,
VkImageLayout newImageLayout,
VkPipelineStageFlags srcStageMask,
VkPipelineStageFlags dstStageMask,
VkImageSubresourceRange subresourceRange);
// Display error message and exit on fatal error
void exitFatal(std::string message, std::string caption);