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Fallback flow for graphics APIs

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This commit is contained in:
Jack Andersen
2016-07-20 07:14:18 -10:00
parent 1c8236d100
commit 66c64cde08
7 changed files with 150 additions and 120 deletions
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16
lib/graphicsdev/Vulkan.cpp
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@@ -342,26 +342,32 @@ void VulkanContext::initVulkan(const char* appName)
#endif
}
void VulkanContext::enumerateDevices()
bool VulkanContext::enumerateDevices()
{
uint32_t gpuCount = 1;
ThrowIfFailed(vk::EnumeratePhysicalDevices(m_instance, &gpuCount, nullptr));
assert(gpuCount);
if (!gpuCount)
return false;
m_gpus.resize(gpuCount);
ThrowIfFailed(vk::EnumeratePhysicalDevices(m_instance, &gpuCount, m_gpus.data()));
assert(gpuCount >= 1);
if (!gpuCount)
return false;
vk::GetPhysicalDeviceQueueFamilyProperties(m_gpus[0], &m_queueCount, nullptr);
assert(m_queueCount >= 1);
if (!m_queueCount)
return false;
m_queueProps.resize(m_queueCount);
vk::GetPhysicalDeviceQueueFamilyProperties(m_gpus[0], &m_queueCount, m_queueProps.data());
assert(m_queueCount >= 1);
if (!m_queueCount)
return false;
/* This is as good a place as any to do this */
vk::GetPhysicalDeviceMemoryProperties(m_gpus[0], &m_memoryProperties);
vk::GetPhysicalDeviceProperties(m_gpus[0], &m_gpuProps);
return true;
}
void VulkanContext::initDevice()