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Create vulkan_init_context

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This commit is contained in:
twinaphex 2016-02-19 11:04:51 +01:00
parent 50a605e9db
commit 6be1453d9c
1 changed files with 133 additions and 113 deletions
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246
gfx/drivers_context/wayland_ctx.c
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@ -50,21 +50,6 @@ static volatile sig_atomic_t g_quit = 0;
static VkInstance cached_instance;
static VkDevice cached_device;
#define VK_GET_INSTANCE_PROC_ADDR(vk, inst, entrypoint) do { \
vk.fp##entrypoint = (PFN_vk##entrypoint) vkGetInstanceProcAddr(inst, "vk"#entrypoint); \
if (vk.fp##entrypoint == NULL) { \
RARCH_ERR("vkGetInstanceProcAddr failed to find vk%s\n", #entrypoint); \
goto error; \
} \
} while(0)
#define VK_GET_DEVICE_PROC_ADDR(vk, dev, entrypoint) do { \
vk.fp##entrypoint = (PFN_vk##entrypoint) vkGetDeviceProcAddr(dev, "vk" #entrypoint); \
if (vk.fp##entrypoint == NULL) { \
RARCH_ERR("vkGetDeviceProcAddr failed to find vk%s\n", #entrypoint); \
goto error; \
} \
} while(0)
#endif
#ifdef HAVE_VULKAN
@ -469,15 +454,30 @@ static void gfx_ctx_wl_get_video_size(void *data,
EGL_DEPTH_SIZE, 0
#endif
static void *gfx_ctx_wl_init(void *video_driver)
{
#ifdef HAVE_VULKAN
#define VK_GET_INSTANCE_PROC_ADDR(vk, inst, entrypoint) do { \
vk->fp##entrypoint = (PFN_vk##entrypoint) vkGetInstanceProcAddr(inst, "vk"#entrypoint); \
if (vk->fp##entrypoint == NULL) { \
RARCH_ERR("vkGetInstanceProcAddr failed to find vk%s\n", #entrypoint); \
return false; \
} \
} while(0)
#define VK_GET_DEVICE_PROC_ADDR(vk, dev, entrypoint) do { \
vk->fp##entrypoint = (PFN_vk##entrypoint) vkGetDeviceProcAddr(dev, "vk" #entrypoint); \
if (vk->fp##entrypoint == NULL) { \
RARCH_ERR("vkGetDeviceProcAddr failed to find vk%s\n", #entrypoint); \
return false; \
} \
} while(0)
static bool vulkan_init_context(gfx_ctx_vulkan_data_t *vk)
{
unsigned i;
uint32_t queue_count;
VkApplicationInfo app = { VK_STRUCTURE_TYPE_APPLICATION_INFO };
VkInstanceCreateInfo info = { VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO };
VkDeviceQueueCreateInfo queue_info = { VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO };
VkPhysicalDeviceFeatures features = { false };
VkDeviceCreateInfo device_info = { VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO };
VkQueueFamilyProperties queue_properties[32];
uint32_t gpu_count = 1;
@ -492,8 +492,120 @@ static void *gfx_ctx_wl_init(void *video_driver)
static const char *device_extensions[] = {
"VK_KHR_swapchain",
};
VkApplicationInfo app = { VK_STRUCTURE_TYPE_APPLICATION_INFO };
VkPhysicalDeviceFeatures features = { false };
app.pApplicationName = "RetroArch";
app.applicationVersion = 0;
app.pEngineName = "RetroArch";
app.engineVersion = 0;
app.apiVersion = VK_API_VERSION;
info.pApplicationInfo = &app;
info.enabledExtensionCount = ARRAY_SIZE(instance_extensions);
info.ppEnabledExtensionNames = instance_extensions;
if (cached_instance)
{
vk->context.instance = cached_instance;
cached_instance = NULL;
}
else if (vkCreateInstance(&info, NULL, &vk->context.instance) != VK_SUCCESS)
return false;
if (vkEnumeratePhysicalDevices(vk->context.instance,
&gpu_count, &vk->context.gpu) != VK_SUCCESS)
return false;
if (gpu_count != 1)
{
RARCH_ERR("[Wayland/Vulkan]: Failed to enumerate Vulkan physical device.\n");
return false;
}
vkGetPhysicalDeviceProperties(vk->context.gpu, &vk->context.gpu_properties);
vkGetPhysicalDeviceMemoryProperties(vk->context.gpu, &vk->context.memory_properties);
vkGetPhysicalDeviceQueueFamilyProperties(vk->context.gpu, &queue_count, NULL);
if (queue_count < 1 || queue_count > 32)
return false;
vkGetPhysicalDeviceQueueFamilyProperties(vk->context.gpu, &queue_count, queue_properties);
for (i = 0; i < queue_count; i++)
{
if (queue_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
{
vk->context.graphics_queue_index = i;
RARCH_LOG("[Wayland/Vulkan]: Device supports %u sub-queues.\n",
queue_properties[i].queueCount);
found_queue = true;
break;
}
}
if (!found_queue)
{
RARCH_ERR("[Wayland/Vulkan]: Did not find suitable graphics queue.\n");
return false;
}
queue_info.queueFamilyIndex = vk->context.graphics_queue_index;
queue_info.queueCount = 1;
queue_info.pQueuePriorities = &one;
device_info.queueCreateInfoCount = 1;
device_info.pQueueCreateInfos = &queue_info;
device_info.enabledExtensionCount = ARRAY_SIZE(device_extensions);
device_info.ppEnabledExtensionNames = device_extensions;
device_info.pEnabledFeatures = &features;
if (cached_device)
{
vk->context.device = cached_device;
cached_device = NULL;
video_driver_ctl(RARCH_DISPLAY_CTL_SET_VIDEO_CACHE_CONTEXT_ACK, NULL);
RARCH_LOG("[Vulkan]: Using cached Vulkan context.\n");
}
else if (vkCreateDevice(vk->context.gpu, &device_info,
NULL, &vk->context.device) != VK_SUCCESS)
return false;
vkGetDeviceQueue(vk->context.device,
vk->context.graphics_queue_index, 0, &vk->context.queue);
VK_GET_INSTANCE_PROC_ADDR(vk,
vk->context.instance, GetPhysicalDeviceSurfaceSupportKHR);
VK_GET_INSTANCE_PROC_ADDR(vk,
vk->context.instance, GetPhysicalDeviceSurfaceCapabilitiesKHR);
VK_GET_INSTANCE_PROC_ADDR(vk,
vk->context.instance, GetPhysicalDeviceSurfaceFormatsKHR);
VK_GET_INSTANCE_PROC_ADDR(vk,
vk->context.instance, GetPhysicalDeviceSurfacePresentModesKHR);
VK_GET_INSTANCE_PROC_ADDR(vk,
vk->context.instance, CreateWaylandSurfaceKHR);
VK_GET_INSTANCE_PROC_ADDR(vk,
vk->context.instance, DestroySurfaceKHR);
VK_GET_DEVICE_PROC_ADDR(vk,
vk->context.device, CreateSwapchainKHR);
VK_GET_DEVICE_PROC_ADDR(vk,
vk->context.device, DestroySwapchainKHR);
VK_GET_DEVICE_PROC_ADDR(vk,
vk->context.device, GetSwapchainImagesKHR);
VK_GET_DEVICE_PROC_ADDR(vk,
vk->context.device, AcquireNextImageKHR);
VK_GET_DEVICE_PROC_ADDR(vk,
vk->context.device, QueuePresentKHR);
vk->context.queue_lock = slock_new();
if (!vk->context.queue_lock)
return false;
return true;
}
#endif
static void *gfx_ctx_wl_init(void *video_driver)
{
#ifdef HAVE_OPENGL
static const EGLint egl_attribs_gl[] = {
WL_EGL_ATTRIBS_BASE,
@ -634,100 +746,8 @@ static void *gfx_ctx_wl_init(void *video_driver)
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
{
app.pApplicationName = "RetroArch";
app.applicationVersion = 0;
app.pEngineName = "RetroArch";
app.engineVersion = 0;
app.apiVersion = VK_API_VERSION;
info.pApplicationInfo = &app;
info.enabledExtensionCount = ARRAY_SIZE(instance_extensions);
info.ppEnabledExtensionNames = instance_extensions;
if (cached_instance)
{
wl->vk.context.instance = cached_instance;
cached_instance = NULL;
}
else if (vkCreateInstance(&info, NULL, &wl->vk.context.instance) != VK_SUCCESS)
goto error;
if (vkEnumeratePhysicalDevices(wl->vk.context.instance,
&gpu_count, &wl->vk.context.gpu) != VK_SUCCESS)
goto error;
if (gpu_count != 1)
{
RARCH_ERR("[Wayland/Vulkan]: Failed to enumerate Vulkan physical device.\n");
goto error;
}
vkGetPhysicalDeviceProperties(wl->vk.context.gpu, &wl->vk.context.gpu_properties);
vkGetPhysicalDeviceMemoryProperties(wl->vk.context.gpu, &wl->vk.context.memory_properties);
vkGetPhysicalDeviceQueueFamilyProperties(wl->vk.context.gpu, &queue_count, NULL);
if (queue_count < 1 || queue_count > 32)
goto error;
vkGetPhysicalDeviceQueueFamilyProperties(wl->vk.context.gpu, &queue_count, queue_properties);
for (i = 0; i < queue_count; i++)
{
if (queue_properties[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)
{
wl->vk.context.graphics_queue_index = i;
RARCH_LOG("[Wayland/Vulkan]: Device supports %u sub-queues.\n",
queue_properties[i].queueCount);
found_queue = true;
break;
}
}
if (!found_queue)
{
RARCH_ERR("[Wayland/Vulkan]: Did not find suitable graphics queue.\n");
goto error;
}
queue_info.queueFamilyIndex = wl->vk.context.graphics_queue_index;
queue_info.queueCount = 1;
queue_info.pQueuePriorities = &one;
device_info.queueCreateInfoCount = 1;
device_info.pQueueCreateInfos = &queue_info;
device_info.enabledExtensionCount = ARRAY_SIZE(device_extensions);
device_info.ppEnabledExtensionNames = device_extensions;
device_info.pEnabledFeatures = &features;
if (cached_device)
{
wl->vk.context.device = cached_device;
cached_device = NULL;
video_driver_ctl(RARCH_DISPLAY_CTL_SET_VIDEO_CACHE_CONTEXT_ACK, NULL);
RARCH_LOG("[Vulkan]: Using cached Vulkan context.\n");
}
else if (vkCreateDevice(wl->vk.context.gpu, &device_info,
NULL, &wl->vk.context.device) != VK_SUCCESS)
goto error;
vkGetDeviceQueue(wl->vk.context.device,
wl->vk.context.graphics_queue_index, 0, &wl->vk.context.queue);
VK_GET_INSTANCE_PROC_ADDR(wl->vk, wl->vk.context.instance, GetPhysicalDeviceSurfaceSupportKHR);
VK_GET_INSTANCE_PROC_ADDR(wl->vk, wl->vk.context.instance, GetPhysicalDeviceSurfaceCapabilitiesKHR);
VK_GET_INSTANCE_PROC_ADDR(wl->vk, wl->vk.context.instance, GetPhysicalDeviceSurfaceFormatsKHR);
VK_GET_INSTANCE_PROC_ADDR(wl->vk, wl->vk.context.instance, GetPhysicalDeviceSurfacePresentModesKHR);
VK_GET_INSTANCE_PROC_ADDR(wl->vk, wl->vk.context.instance, CreateWaylandSurfaceKHR);
VK_GET_INSTANCE_PROC_ADDR(wl->vk, wl->vk.context.instance, DestroySurfaceKHR);
VK_GET_DEVICE_PROC_ADDR(wl->vk, wl->vk.context.device, CreateSwapchainKHR);
VK_GET_DEVICE_PROC_ADDR(wl->vk, wl->vk.context.device, DestroySwapchainKHR);
VK_GET_DEVICE_PROC_ADDR(wl->vk, wl->vk.context.device, GetSwapchainImagesKHR);
VK_GET_DEVICE_PROC_ADDR(wl->vk, wl->vk.context.device, AcquireNextImageKHR);
VK_GET_DEVICE_PROC_ADDR(wl->vk, wl->vk.context.device, QueuePresentKHR);
wl->vk.context.queue_lock = slock_new();
if (!wl->vk.context.queue_lock)
goto error;
}
if (!vulkan_init_context(&wl->vk))
goto error;
#endif
break;
case GFX_CTX_NONE: