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#pragma once
#include <assert.h>
#include <vulkan/vulkan.h>
#include <vulkan/vulkan_core.h>
#include "darray.h"
#include "defines.h"
#include "log.h"
#include "str.h"
#define VULKAN_PHYS_DEVICE_MAX_EXTENSION_NAMES 36
DECL_TYPED_ARRAY(const char*, cstr)
static void plat_get_required_extension_names(cstr_darray* extensions) {
#ifdef CEL_PLATFORM_LINUX
cstr_darray_push(extensions, "VK_KHR_xcb_surface");
#endif
}
// TODO(omni): port to using internal assert functions
#define VK_CHECK(vulkan_expr) \
do { \
VkResult res = vulkan_expr; \
if (res != VK_SUCCESS) { \
ERROR_EXIT("Vulkan error: %u (%s:%d)", res, __FILE__, __LINE__); \
} \
} while (0)
// TODO: typedef struct vk_debugger {} vk_debugger;
typedef struct vulkan_physical_device_requirements {
bool graphics;
bool present;
bool compute;
bool transfer;
str8 device_ext_names[VULKAN_PHYS_DEVICE_MAX_EXTENSION_NAMES];
size_t device_ext_name_count;
bool sampler_anistropy;
bool discrete_gpu;
} vulkan_physical_device_requirements;
#define VULKAN_MAX_DEFAULT 32
typedef struct vulkan_swapchain_support_info {
VkSurfaceCapabilitiesKHR capabilities;
VkSurfaceFormatKHR formats[VULKAN_MAX_DEFAULT];
u32 format_count;
VkPresentModeKHR present_modes[VULKAN_MAX_DEFAULT];
u32 mode_count;
} vulkan_swapchain_support_info;
VKAPI_ATTR VkBool32 VKAPI_CALL vk_debug_callback(
VkDebugUtilsMessageSeverityFlagBitsEXT severity, VkDebugUtilsMessageTypeFlagsEXT flags,
const VkDebugUtilsMessengerCallbackDataEXT* callback_data, void* user_data);
static void vulkan_device_query_swapchain_support(VkPhysicalDevice device, VkSurfaceKHR surface,
vulkan_swapchain_support_info* out_support_info) {
// TODO: add VK_CHECK to these calls!
// Surface capabilities
vkGetPhysicalDeviceSurfaceCapabilitiesKHR(device, surface, &out_support_info->capabilities);
// Surface formats
vkGetPhysicalDeviceSurfaceFormatsKHR(device, surface, &out_support_info->format_count,
0); // Get number of formats
if (out_support_info->format_count > 0) {
vkGetPhysicalDeviceSurfaceFormatsKHR(device, surface, &out_support_info->format_count,
out_support_info->formats);
}
// Present Modes
vkGetPhysicalDeviceSurfacePresentModesKHR(device, surface, &out_support_info->mode_count,
0); // Get number of formats
if (out_support_info->mode_count > 0) {
vkGetPhysicalDeviceSurfacePresentModesKHR(device, surface, &out_support_info->mode_count,
out_support_info->present_modes);
}
}
static VkSurfaceFormatKHR choose_swapchain_format(
vulkan_swapchain_support_info* swapchain_support) {
assert(swapchain_support->format_count > 0);
// find a format
for (u32 i = 0; i < swapchain_support->format_count; i++) {
VkSurfaceFormatKHR format = swapchain_support->formats[i];
if (format.format == VK_FORMAT_B8G8R8A8_SRGB &&
format.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) {
return format;
}
}
return swapchain_support->formats[0];
}
// static bool physical_device_meets_requirements(
// VkPhysicalDevice device, VkSurfaceKHR surface, const VkPhysicalDeviceProperties* properties,
// const VkPhysicalDeviceFeatures* features,
// const vulkan_physical_device_requirements* requirements,
// vulkan_physical_device_queue_family_info* out_queue_info,
// vulkan_swapchain_support_info* out_swapchain_support) {
// // TODO: pass in an arena
// out_queue_info->graphics_family_index = -1;
// out_queue_info->present_family_index = -1;
// out_queue_info->compute_family_index = -1;
// out_queue_info->transfer_family_index = -1;
// if (requirements->discrete_gpu) {
// if (properties->deviceType != VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU) {
// TRACE("Device is not a physical GPU. Skipping.");
// return false;
// }
// }
// u32 queue_family_count = 0;
// vkGetPhysicalDeviceQueueFamilyProperties(device, &queue_family_count, 0);
// VkQueueFamilyProperties queue_families[queue_family_count];
// vkGetPhysicalDeviceQueueFamilyProperties(device, &queue_family_count, queue_families);
// INFO("Graphics | Present | Compute | Transfer | Name");
// u8 min_transfer_score = 255;
// for (u32 i = 0; i < queue_family_count; i++) {
// u8 current_transfer_score = 0;
// // Graphics queue
// if (queue_families[i].queueFlags & VK_QUEUE_GRAPHICS_BIT) {
// out_queue_info->graphics_family_index = i;
// current_transfer_score++;
// }
// // Compute queue
// if (queue_families[i].queueFlags & VK_QUEUE_COMPUTE_BIT) {
// out_queue_info->compute_family_index = i;
// current_transfer_score++;
// }
// // Transfer queue
// if (queue_families[i].queueFlags & VK_QUEUE_TRANSFER_BIT) {
// // always take the lowest score transfer index
// if (current_transfer_score <= min_transfer_score) {
// min_transfer_score = current_transfer_score;
// out_queue_info->transfer_family_index = i;
// }
// }
// // Present Queue
// VkBool32 supports_present = VK_FALSE;
// vkGetPhysicalDeviceSurfaceSupportKHR(device, i, surface, &supports_present);
// if (supports_present) {
// out_queue_info->present_family_index = i;
// }
// }
// INFO(" %d | %d | %d | %d | %s",
// out_queue_info->graphics_family_index != -1, out_queue_info->present_family_index != -1,
// out_queue_info->compute_family_index != -1, out_queue_info->transfer_family_index != -1,
// properties->deviceName);
// TRACE("Graphics Family queue index: %d", out_queue_info->graphics_family_index);
// TRACE("Present Family queue index: %d", out_queue_info->present_family_index);
// TRACE("Compute Family queue index: %d", out_queue_info->compute_family_index);
// TRACE("Transfer Family queue index: %d", out_queue_info->transfer_family_index);
// if ((!requirements->graphics ||
// (requirements->graphics && out_queue_info->graphics_family_index != -1))) {
// INFO("Physical device meets our requirements! Proceed.");
// vulkan_device_query_swapchain_support(
// device, surface, out_swapchain_support
// // TODO: error handling i.e. format count = 0 or present mode = 0
// );
// return true;
// }
// return false;
// }
VKAPI_ATTR VkBool32 VKAPI_CALL vk_debug_callback(
VkDebugUtilsMessageSeverityFlagBitsEXT severity, VkDebugUtilsMessageTypeFlagsEXT flags,
const VkDebugUtilsMessengerCallbackDataEXT* callback_data, void* user_data) {
switch (severity) {
default:
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT:
ERROR("%s", callback_data->pMessage);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT:
WARN("%s", callback_data->pMessage);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT:
INFO("%s", callback_data->pMessage);
break;
case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT:
TRACE("%s", callback_data->pMessage);
break;
}
return VK_FALSE;
}
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