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More properly enumerate GPUs.

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Just pick the first one for now.
This commit is contained in:
Hans-Kristian Arntzen 2016-02-19 21:55:11 +01:00
parent 88ec0f522b
commit 0bcdf6ebe0
1 changed files with 15 additions and 2 deletions
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17
gfx/common/vulkan_common.c
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@ -817,6 +817,7 @@ bool vulkan_context_init(gfx_ctx_vulkan_data_t *vk,
VkDeviceCreateInfo device_info = { VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO }; VkDeviceCreateInfo device_info = { VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO };
uint32_t gpu_count = 1; uint32_t gpu_count = 1;
bool found_queue = false; bool found_queue = false;
VkPhysicalDevice *gpus = NULL;
static const float one = 1.0f; static const float one = 1.0f;
static const char *device_extensions[] = { static const char *device_extensions[] = {
"VK_KHR_swapchain", "VK_KHR_swapchain",
@ -869,15 +870,27 @@ bool vulkan_context_init(gfx_ctx_vulkan_data_t *vk,
return false; return false;
if (vkEnumeratePhysicalDevices(vk->context.instance, if (vkEnumeratePhysicalDevices(vk->context.instance,
&gpu_count, &vk->context.gpu) != VK_SUCCESS) &gpu_count, NULL) != VK_SUCCESS)
return false; return false;
if (gpu_count != 1) gpus = (VkPhysicalDevice*)calloc(gpu_count, sizeof(*gpus));
if (!gpus)
return false;
if (vkEnumeratePhysicalDevices(vk->context.instance,
&gpu_count, gpus) != VK_SUCCESS)
return false;
if (gpu_count < 1)
{ {
RARCH_ERR("[Vulkan]: Failed to enumerate Vulkan physical device.\n"); RARCH_ERR("[Vulkan]: Failed to enumerate Vulkan physical device.\n");
free(gpus);
return false; return false;
} }
vk->context.gpu = gpus[0];
free(gpus);
vkGetPhysicalDeviceProperties(vk->context.gpu, vkGetPhysicalDeviceProperties(vk->context.gpu,
&vk->context.gpu_properties); &vk->context.gpu_properties);
vkGetPhysicalDeviceMemoryProperties(vk->context.gpu, vkGetPhysicalDeviceMemoryProperties(vk->context.gpu,