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Changed queue family indices to VK_QUEUE_FAMILY_IGNORED in image memory barriers when there is no transfer of ownership (src and dst families are identical).

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plapins
2016-04-25 11:21:51 +02:00
parent 56aefa3db2
commit 515dd00e87
2 changed files with 89 additions and 91 deletions
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8
Project/Tutorial02/Tutorial02.cpp
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@@ -709,8 +709,8 @@ namespace ApiWithoutSecrets {
VK_ACCESS_TRANSFER_WRITE_BIT, // VkAccessFlags dstAccessMask
VK_IMAGE_LAYOUT_UNDEFINED, // VkImageLayout oldLayout
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, // VkImageLayout newLayout
Vulkan.PresentQueueFamilyIndex, // uint32_t srcQueueFamilyIndex
Vulkan.PresentQueueFamilyIndex, // uint32_t dstQueueFamilyIndex
VK_QUEUE_FAMILY_IGNORED, // uint32_t srcQueueFamilyIndex
VK_QUEUE_FAMILY_IGNORED, // uint32_t dstQueueFamilyIndex
swap_chain_images[i], // VkImage image
image_subresource_range // VkImageSubresourceRange subresourceRange
};
@@ -722,8 +722,8 @@ namespace ApiWithoutSecrets {
VK_ACCESS_MEMORY_READ_BIT, // VkAccessFlags dstAccessMask
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, // VkImageLayout oldLayout
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // VkImageLayout newLayout
Vulkan.PresentQueueFamilyIndex, // uint32_t srcQueueFamilyIndex
Vulkan.PresentQueueFamilyIndex, // uint32_t dstQueueFamilyIndex
VK_QUEUE_FAMILY_IGNORED, // uint32_t srcQueueFamilyIndex
VK_QUEUE_FAMILY_IGNORED, // uint32_t dstQueueFamilyIndex
swap_chain_images[i], // VkImage image
image_subresource_range // VkImageSubresourceRange subresourceRange
};

22
Project/Tutorial04/Tutorial04.cpp
View File

@@ -27,8 +27,8 @@ namespace ApiWithoutSecrets {
VK_ATTACHMENT_STORE_OP_STORE, // VkAttachmentStoreOp storeOp
VK_ATTACHMENT_LOAD_OP_DONT_CARE, // VkAttachmentLoadOp stencilLoadOp
VK_ATTACHMENT_STORE_OP_DONT_CARE, // VkAttachmentStoreOp stencilStoreOp
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // VkImageLayout initialLayout;
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR // VkImageLayout finalLayout
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout initialLayout;
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL // VkImageLayout finalLayout
}
};
@@ -548,21 +548,21 @@ namespace ApiWithoutSecrets {
1 // uint32_t layerCount
};
if( GetPresentQueue().Handle != GetGraphicsQueue().Handle ) {
uint32_t present_queue_family_index = (GetPresentQueue().Handle != GetGraphicsQueue().Handle) ? GetPresentQueue().FamilyIndex : VK_QUEUE_FAMILY_IGNORED;
uint32_t graphics_queue_family_index = (GetPresentQueue().Handle != GetGraphicsQueue().Handle) ? GetGraphicsQueue().FamilyIndex : VK_QUEUE_FAMILY_IGNORED;
VkImageMemoryBarrier barrier_from_present_to_draw = {
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType
nullptr, // const void *pNext
VK_ACCESS_MEMORY_READ_BIT, // VkAccessFlags srcAccessMask
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, // VkAccessFlags dstAccessMask
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // VkImageLayout oldLayout
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // VkImageLayout newLayout
GetPresentQueue().FamilyIndex, // uint32_t srcQueueFamilyIndex
GetGraphicsQueue().FamilyIndex, // uint32_t dstQueueFamilyIndex
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout newLayout
present_queue_family_index, // uint32_t srcQueueFamilyIndex
graphics_queue_family_index, // uint32_t dstQueueFamilyIndex
image, // VkImage image
image_subresource_range // VkImageSubresourceRange subresourceRange
};
vkCmdPipelineBarrier( command_buffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, 0, 0, nullptr, 0, nullptr, 1, &barrier_from_present_to_draw );
}
VkClearValue clear_value = {
{ 1.0f, 0.8f, 0.4f, 0.0f }, // VkClearColorValue color
@@ -618,21 +618,19 @@ namespace ApiWithoutSecrets {
vkCmdEndRenderPass( command_buffer );
if( GetGraphicsQueue().Handle != GetPresentQueue().Handle ) {
VkImageMemoryBarrier barrier_from_draw_to_present = {
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // VkStructureType sType
nullptr, // const void *pNext
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, // VkAccessFlags srcAccessMask
VK_ACCESS_MEMORY_READ_BIT, // VkAccessFlags dstAccessMask
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // VkImageLayout oldLayout
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // VkImageLayout oldLayout
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // VkImageLayout newLayout
GetGraphicsQueue().FamilyIndex, // uint32_t srcQueueFamilyIndex
GetPresentQueue().FamilyIndex, // uint32_t dstQueueFamilyIndex
graphics_queue_family_index, // uint32_t srcQueueFamilyIndex
present_queue_family_index, // uint32_t dstQueueFamilyIndex
image, // VkImage image
image_subresource_range // VkImageSubresourceRange subresourceRange
};
vkCmdPipelineBarrier( command_buffer, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, nullptr, 0, nullptr, 1, &barrier_from_draw_to_present );
}
if( vkEndCommandBuffer( command_buffer ) != VK_SUCCESS ) {
std::cout << "Could not record command buffer!" << std::endl;