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Overload for getMemoryType (return type index)

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This commit is contained in:
saschawillems 2016-05-11 20:19:01 +02:00
parent 59fbf41e31
commit a9f280016f
2 changed files with 19 additions and 0 deletions
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18
base/vulkanexamplebase.cpp
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@ -1293,6 +1293,24 @@ VkBool32 VulkanExampleBase::getMemoryType(uint32_t typeBits, VkFlags properties,
return false; return false;
} }
uint32_t VulkanExampleBase::getMemoryType(uint32_t typeBits, VkFlags properties)
{
for (uint32_t i = 0; i < 32; i++)
{
if ((typeBits & 1) == 1)
{
if ((deviceMemoryProperties.memoryTypes[i].propertyFlags & properties) == properties)
{
return i;
}
}
typeBits >>= 1;
}
// todo : throw error
return 0;
}
void VulkanExampleBase::createCommandPool() void VulkanExampleBase::createCommandPool()
{ {
VkCommandPoolCreateInfo cmdPoolInfo = {}; VkCommandPoolCreateInfo cmdPoolInfo = {};

1
base/vulkanexamplebase.h
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@ -229,6 +229,7 @@ public:
// Get memory type for a given memory allocation (flags and bits) // Get memory type for a given memory allocation (flags and bits)
VkBool32 getMemoryType(uint32_t typeBits, VkFlags properties, uint32_t *typeIndex); VkBool32 getMemoryType(uint32_t typeBits, VkFlags properties, uint32_t *typeIndex);
uint32_t getMemoryType(uint32_t typeBits, VkFlags properties);
// Creates a new (graphics) command pool object storing command buffers // Creates a new (graphics) command pool object storing command buffers
void createCommandPool(); void createCommandPool();