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Build command buffers for pre and post present barriers only once (instead of every frame)

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This commit is contained in:
saschawillems 2016-06-21 23:07:16 +02:00
parent d944af8604
commit 8f76a24e53
3 changed files with 134 additions and 51 deletions
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9
base/vulkanexamplebase.h
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@ -102,9 +102,9 @@ protected:
// Command buffer used for setup
VkCommandBuffer setupCmdBuffer = VK_NULL_HANDLE;
// Command buffer for submitting a post present image barrier
VkCommandBuffer postPresentCmdBuffer = VK_NULL_HANDLE;
// Command buffer for submitting a pre present image barrier
VkCommandBuffer prePresentCmdBuffer = VK_NULL_HANDLE;
std::vector<VkCommandBuffer> postPresentCmdBuffers = { VK_NULL_HANDLE };
// Command buffers for submitting a pre present image barrier
std::vector<VkCommandBuffer> prePresentCmdBuffers = { VK_NULL_HANDLE };
// Pipeline stage flags for the submit info structure
VkPipelineStageFlags submitPipelineStages = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
// Contains command buffers and semaphores to be presented to the queue
@ -246,6 +246,9 @@ public:
// all command buffers that may reference this
virtual void buildCommandBuffers();
// Builds the command buffers used to submit the present barriers
void buildPresentCommandBuffers();
// Get memory type for a given memory allocation (flags and bits)
VkBool32 getMemoryType(uint32_t typeBits, VkFlags properties, uint32_t *typeIndex);
uint32_t getMemoryType(uint32_t typeBits, VkFlags properties);