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Code Issues Releases Wiki Activity

vulkan-triangle: Use the new Vulkan API loader helper

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This commit is contained in:
Eduardo Lima Mitev 2016-09-28 19:13:38 +02:00
parent df4e267e45
commit f54e78c3f8
2 changed files with 8 additions and 126 deletions
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4
vulkan-triangle/Makefile
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@ -13,13 +13,15 @@ vert.spv: shader.vert
frag.spv: shader.frag
$(GLSL_VALIDATOR) -V shader.frag
$(TARGET): main.c vert.spv frag.spv
$(TARGET): main.c vert.spv frag.spv \
common/vk-api.h common/vk-api.c
gcc -ggdb -O0 -Wall -std=c99 \
-DCURRENT_DIR=\"`pwd`\" \
`pkg-config --libs --cflags xcb` \
-L $(VULKAN_SO_PATH) \
-l$(VULKAN_SO_NAME) \
-o $(TARGET) \
common/vk-api.c \
main.c
clean:

130
vulkan-triangle/main.c
View File

@ -33,83 +33,14 @@
#define VK_USE_PLATFORM_XCB_KHR
#include <vulkan/vulkan.h>
#include "common/vk-api.h"
#define WIDTH 640
#define HEIGHT 480
PFN_vkVoidFunction vk_icdGetInstanceProcAddr (VkInstance instance,
const char* pName);
static struct vk_api vk = { NULL, };
static const VkAllocationCallbacks* allocator = VK_NULL_HANDLE;
#define GET_ICD_PROC_ADDR(api, symbol) \
api.symbol = (PFN_vk ##symbol) vk_icdGetInstanceProcAddr(NULL, "vk" #symbol);
#define GET_PROC_ADDR(api, symbol) \
api.symbol = (PFN_vk ##symbol) api.GetInstanceProcAddr(NULL, "vk" #symbol);
#define GET_INSTANCE_PROC_ADDR(api, instance, symbol) \
api.symbol = (PFN_vk ##symbol) api.GetInstanceProcAddr(instance, "vk" #symbol);
#define GET_DEVICE_PROC_ADDR(api, device, symbol) \
api.symbol = (PFN_vk ##symbol) api.GetDeviceProcAddr(device, "vk" #symbol);
struct vk_api {
PFN_vkGetInstanceProcAddr GetInstanceProcAddr;
PFN_vkGetDeviceProcAddr GetDeviceProcAddr;
PFN_vkEnumerateInstanceLayerProperties EnumerateInstanceLayerProperties;
PFN_vkEnumerateInstanceExtensionProperties EnumerateInstanceExtensionProperties;
PFN_vkCreateInstance CreateInstance;
PFN_vkEnumeratePhysicalDevices EnumeratePhysicalDevices;
PFN_vkGetPhysicalDeviceProperties GetPhysicalDeviceProperties;
PFN_vkGetPhysicalDeviceQueueFamilyProperties GetPhysicalDeviceQueueFamilyProperties;
PFN_vkCreateDevice CreateDevice;
PFN_vkEnumerateDeviceExtensionProperties EnumerateDeviceExtensionProperties;
PFN_vkGetDeviceQueue GetDeviceQueue;
PFN_vkCreateCommandPool CreateCommandPool;
PFN_vkAllocateCommandBuffers AllocateCommandBuffers;
PFN_vkFreeCommandBuffers FreeCommandBuffers;
PFN_vkCreateRenderPass CreateRenderPass;
PFN_vkDestroyRenderPass DestroyRenderPass;
PFN_vkDestroyCommandPool DestroyCommandPool;
PFN_vkDestroyDevice DestroyDevice;
PFN_vkDestroyInstance DestroyInstance;
PFN_vkCreateGraphicsPipelines CreateGraphicsPipelines;
PFN_vkDestroyPipeline DestroyPipeline;
PFN_vkCreateShaderModule CreateShaderModule;
PFN_vkDestroyShaderModule DestroyShaderModule;
PFN_vkCreatePipelineLayout CreatePipelineLayout;
PFN_vkDestroyPipelineLayout DestroyPipelineLayout;
PFN_vkCreateImageView CreateImageView;
PFN_vkDestroyImageView DestroyImageView;
PFN_vkCreateFramebuffer CreateFramebuffer;
PFN_vkDestroyFramebuffer DestroyFramebuffer;
PFN_vkBeginCommandBuffer BeginCommandBuffer;
PFN_vkEndCommandBuffer EndCommandBuffer;
PFN_vkCmdBeginRenderPass CmdBeginRenderPass;
PFN_vkCmdBindPipeline CmdBindPipeline;
PFN_vkCmdDraw CmdDraw;
PFN_vkCmdEndRenderPass CmdEndRenderPass;
PFN_vkCreateSemaphore CreateSemaphore;
PFN_vkDestroySemaphore DestroySemaphore;
PFN_vkQueueSubmit QueueSubmit;
PFN_vkDeviceWaitIdle DeviceWaitIdle;
PFN_vkCreateXcbSurfaceKHR CreateXcbSurfaceKHR;
PFN_vkDestroySurfaceKHR DestroySurfaceKHR;
PFN_vkGetPhysicalDeviceSurfaceSupportKHR GetPhysicalDeviceSurfaceSupportKHR;
PFN_vkGetPhysicalDeviceSurfaceFormatsKHR GetPhysicalDeviceSurfaceFormatsKHR;
PFN_vkGetPhysicalDeviceSurfacePresentModesKHR GetPhysicalDeviceSurfacePresentModesKHR;
PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR GetPhysicalDeviceSurfaceCapabilitiesKHR;
PFN_vkCreateSwapchainKHR CreateSwapchainKHR;
PFN_vkDestroySwapchainKHR DestroySwapchainKHR;
PFN_vkGetSwapchainImagesKHR GetSwapchainImagesKHR;
PFN_vkAcquireNextImageKHR AcquireNextImageKHR;
PFN_vkQueuePresentKHR QueuePresentKHR;
};
static struct vk_api vk;
struct vk_objects {
VkPhysicalDevice physical_device;
VkDevice device;
@ -934,10 +865,7 @@ main (int argc, char* argv[])
/* ======================================================================= */
/* load API entry points from ICD */
GET_ICD_PROC_ADDR (vk, GetInstanceProcAddr);
GET_PROC_ADDR (vk, EnumerateInstanceLayerProperties);
GET_PROC_ADDR (vk, EnumerateInstanceExtensionProperties);
GET_PROC_ADDR (vk, CreateInstance);
vk_api_load_from_icd (&vk);
/* enummerate available layers */
uint32_t layers_count;
@ -998,21 +926,7 @@ main (int argc, char* argv[])
printf ("Vulkan instance created\n");
/* load instance-dependent API entry points */
GET_INSTANCE_PROC_ADDR (vk, instance, DestroyInstance);
GET_INSTANCE_PROC_ADDR (vk, instance, EnumeratePhysicalDevices);
GET_INSTANCE_PROC_ADDR (vk, instance, GetPhysicalDeviceQueueFamilyProperties);
GET_INSTANCE_PROC_ADDR (vk, instance, CreateDevice);
GET_INSTANCE_PROC_ADDR (vk, instance, EnumerateDeviceExtensionProperties);
GET_INSTANCE_PROC_ADDR (vk, instance, GetPhysicalDeviceProperties);
GET_INSTANCE_PROC_ADDR (vk, instance, CreateXcbSurfaceKHR);
GET_INSTANCE_PROC_ADDR (vk, instance, DestroySurfaceKHR);
GET_INSTANCE_PROC_ADDR (vk, instance, GetPhysicalDeviceSurfaceSupportKHR);
GET_INSTANCE_PROC_ADDR (vk, instance, GetPhysicalDeviceSurfaceFormatsKHR);
GET_INSTANCE_PROC_ADDR (vk, instance,
GetPhysicalDeviceSurfacePresentModesKHR);
GET_INSTANCE_PROC_ADDR (vk, instance,
GetPhysicalDeviceSurfaceCapabilitiesKHR);
vk_api_load_from_instance (&vk, &instance);
/* query physical devices */
uint32_t num_devices = 5;
@ -1170,41 +1084,7 @@ main (int argc, char* argv[])
config.present_mode = present_mode;
/* load device-dependent API entry points */
GET_INSTANCE_PROC_ADDR (vk, instance, GetDeviceProcAddr);
GET_DEVICE_PROC_ADDR (vk, device, CreateCommandPool);
GET_DEVICE_PROC_ADDR (vk, device, CmdBeginRenderPass);
GET_DEVICE_PROC_ADDR (vk, device, CmdDraw);
GET_DEVICE_PROC_ADDR (vk, device, CmdEndRenderPass);
GET_DEVICE_PROC_ADDR (vk, device, AllocateCommandBuffers);
GET_DEVICE_PROC_ADDR (vk, device, FreeCommandBuffers);
GET_DEVICE_PROC_ADDR (vk, device, GetDeviceQueue);
GET_DEVICE_PROC_ADDR (vk, device, CreateRenderPass);
GET_DEVICE_PROC_ADDR (vk, device, DestroyRenderPass);
GET_DEVICE_PROC_ADDR (vk, device, DestroyCommandPool);
GET_DEVICE_PROC_ADDR (vk, device, DestroyDevice);
GET_DEVICE_PROC_ADDR (vk, device, CreateGraphicsPipelines);
GET_DEVICE_PROC_ADDR (vk, device, DestroyPipeline);
GET_DEVICE_PROC_ADDR (vk, device, CreateShaderModule);
GET_DEVICE_PROC_ADDR (vk, device, DestroyShaderModule);
GET_DEVICE_PROC_ADDR (vk, device, CreatePipelineLayout);
GET_DEVICE_PROC_ADDR (vk, device, DestroyPipelineLayout);
GET_DEVICE_PROC_ADDR (vk, device, CreateImageView);
GET_DEVICE_PROC_ADDR (vk, device, DestroyImageView);
GET_DEVICE_PROC_ADDR (vk, device, CreateFramebuffer);
GET_DEVICE_PROC_ADDR (vk, device, DestroyFramebuffer);
GET_DEVICE_PROC_ADDR (vk, device, BeginCommandBuffer);
GET_DEVICE_PROC_ADDR (vk, device, EndCommandBuffer);
GET_DEVICE_PROC_ADDR (vk, device, CmdBindPipeline);
GET_DEVICE_PROC_ADDR (vk, device, CreateSemaphore);
GET_DEVICE_PROC_ADDR (vk, device, DestroySemaphore);
GET_DEVICE_PROC_ADDR (vk, device, QueueSubmit);
GET_DEVICE_PROC_ADDR (vk, device, DeviceWaitIdle);
GET_DEVICE_PROC_ADDR (vk, device, CreateSwapchainKHR);
GET_DEVICE_PROC_ADDR (vk, device, DestroySwapchainKHR);
GET_DEVICE_PROC_ADDR (vk, device, GetSwapchainImagesKHR);
GET_DEVICE_PROC_ADDR (vk, device, AcquireNextImageKHR);
GET_DEVICE_PROC_ADDR (vk, device, QueuePresentKHR);
vk_api_load_from_device (&vk, &device);
/* create the vertex shader module */
size_t shader_code_size;