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xash3d-fwgs
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create swapchain

This commit is contained in:
Ivan Avdeev 2021-01-11 11:15:32 -08:00
parent 0170f3e408
commit c7203d0ecf
1 changed files with 115 additions and 1 deletions
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116
ref_vk/vk_core.c
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@ -24,14 +24,18 @@
#define INSTANCE_FUNCS(X) \
X(vkDestroyInstance) \
X(vkEnumeratePhysicalDevices) \
X(vkGetPhysicalDeviceProperties) \
X(vkGetPhysicalDeviceProperties2) \
X(vkGetPhysicalDeviceFeatures2) \
X(vkGetPhysicalDeviceQueueFamilyProperties) \
X(vkGetPhysicalDeviceSurfaceSupportKHR) \
X(vkGetPhysicalDeviceMemoryProperties) \
X(vkGetPhysicalDeviceSurfacePresentModesKHR) \
X(vkGetPhysicalDeviceSurfaceFormatsKHR) \
X(vkGetPhysicalDeviceSurfaceCapabilitiesKHR) \
X(vkCreateDevice) \
X(vkGetDeviceProcAddr) \
X(vkGetPhysicalDeviceProperties) \
X(vkDestroyDevice) \
#define INSTANCE_DEBUG_FUNCS(X) \
X(vkCreateDebugUtilsMessengerEXT) \
@ -39,6 +43,9 @@
#define DEVICE_FUNCS(X) \
X(vkGetDeviceQueue) \
X(vkCreateSwapchainKHR) \
X(vkGetSwapchainImagesKHR) \
X(vkDestroySwapchainKHR) \
static PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr;
@ -118,6 +125,7 @@ static const char *resultName(VkResult result) {
}
}
// TODO make this not fatal: devise proper error handling strategies
#define XVK_CHECK(f) do { \
const VkResult result = f; \
if (result != VK_SUCCESS) { \
@ -173,6 +181,14 @@ typedef struct vulkan_core_s {
physical_device_t physical_device;
VkDevice device;
VkQueue queue;
struct {
VkSurfaceCapabilitiesKHR surface_caps;
VkSwapchainCreateInfoKHR create_info;
VkSwapchainKHR swapchain;
uint32_t num_images;
VkImage *images;
} swapchain;
} vulkan_core_t;
vulkan_core_t vk_core = {0};
@ -382,6 +398,95 @@ qboolean createDevice( void )
return true;
}
const char *presentModeName(VkPresentModeKHR present_mode)
{
switch (present_mode)
{
case VK_PRESENT_MODE_IMMEDIATE_KHR: return "VK_PRESENT_MODE_IMMEDIATE_KHR";
case VK_PRESENT_MODE_MAILBOX_KHR: return "VK_PRESENT_MODE_MAILBOX_KHR";
case VK_PRESENT_MODE_FIFO_KHR: return "VK_PRESENT_MODE_FIFO_KHR";
case VK_PRESENT_MODE_FIFO_RELAXED_KHR: return "VK_PRESENT_MODE_FIFO_RELAXED_KHR";
case VK_PRESENT_MODE_SHARED_DEMAND_REFRESH_KHR: return "VK_PRESENT_MODE_SHARED_DEMAND_REFRESH_KHR";
case VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR: return "VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR";
default: return "UNKNOWN";
}
}
qboolean createSwapchain( void )
{
VkSwapchainCreateInfoKHR *create_info = &vk_core.swapchain.create_info;
uint32_t num_surface_formats = 0;
VkSurfaceFormatKHR *surface_formats = NULL;
uint32_t num_present_modes = 0;
VkPresentModeKHR *present_modes = NULL;
const uint32_t prev_num_images = vk_core.swapchain.num_images;
XVK_CHECK(vkGetPhysicalDeviceSurfacePresentModesKHR(vk_core.physical_device.device, vk_core.surface, &num_present_modes, present_modes));
present_modes = Mem_Malloc(vk_core.pool, sizeof(*present_modes) * num_present_modes);
XVK_CHECK(vkGetPhysicalDeviceSurfacePresentModesKHR(vk_core.physical_device.device, vk_core.surface, &num_present_modes, present_modes));
gEngine.Con_Reportf("Supported surface present modes: %u\n", num_present_modes);
for (uint32_t i = 0; i < num_present_modes; ++i)
{
gEngine.Con_Reportf("\t%u: %s (%u)\n", i, presentModeName(present_modes[i]), present_modes[i]);
}
XVK_CHECK(vkGetPhysicalDeviceSurfaceFormatsKHR(vk_core.physical_device.device, vk_core.surface, &num_surface_formats, surface_formats));
surface_formats = Mem_Malloc(vk_core.pool, sizeof(*surface_formats) * num_surface_formats);
XVK_CHECK(vkGetPhysicalDeviceSurfaceFormatsKHR(vk_core.physical_device.device, vk_core.surface, &num_surface_formats, surface_formats));
gEngine.Con_Reportf("Supported surface formats: %u\n", num_surface_formats);
for (uint32_t i = 0; i < num_surface_formats; ++i)
{
// TODO symbolicate
gEngine.Con_Reportf("\t%u: %u %u\n", surface_formats[i].format, surface_formats[i].colorSpace);
}
XVK_CHECK(vkGetPhysicalDeviceSurfaceCapabilitiesKHR(vk_core.physical_device.device, vk_core.surface, &vk_core.swapchain.surface_caps));
create_info->sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
create_info->pNext = NULL;
create_info->surface = vk_core.surface;
create_info->imageFormat = VK_FORMAT_B8G8R8A8_SRGB; // TODO get from surface_formats
create_info->imageColorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR; // TODO get from surface_formats
create_info->imageExtent.width = vk_core.swapchain.surface_caps.currentExtent.width;
create_info->imageExtent.height = vk_core.swapchain.surface_caps.currentExtent.height;
create_info->imageArrayLayers = 1;
create_info->imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
create_info->imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
create_info->preTransform = vk_core.swapchain.surface_caps.currentTransform;
create_info->compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
create_info->presentMode = VK_PRESENT_MODE_FIFO_KHR; // TODO caps, MAILBOX is better
//create_info->presentMode = VK_PRESENT_MODE_IMMEDIATE_KHR; // TODO caps, MAILBOX is better
create_info->clipped = VK_TRUE;
create_info->oldSwapchain = vk_core.swapchain.swapchain;
create_info->minImageCount = vk_core.swapchain.surface_caps.minImageCount + 3;
if (vk_core.swapchain.surface_caps.maxImageCount && create_info->minImageCount > vk_core.swapchain.surface_caps.maxImageCount)
create_info->minImageCount = vk_core.swapchain.surface_caps.maxImageCount;
XVK_CHECK(vkCreateSwapchainKHR(vk_core.device, create_info, NULL, &vk_core.swapchain.swapchain));
Mem_Free(present_modes);
Mem_Free(surface_formats);
vk_core.swapchain.num_images = 0;
XVK_CHECK(vkGetSwapchainImagesKHR(vk_core.device, vk_core.swapchain.swapchain, &vk_core.swapchain.num_images, NULL));
if (prev_num_images != vk_core.swapchain.num_images)
{
if (vk_core.swapchain.images)
Mem_Free(vk_core.swapchain.images);
vk_core.swapchain.images = Mem_Malloc(vk_core.pool, sizeof(*vk_core.swapchain.images) * vk_core.swapchain.num_images);
}
XVK_CHECK(vkGetSwapchainImagesKHR(vk_core.device, vk_core.swapchain.swapchain, &vk_core.swapchain.num_images, vk_core.swapchain.images));
return true;
}
qboolean R_VkInit( void )
{
vk_core.debug = !!(gEngine.Sys_CheckParm("-vkdebug") || gEngine.Sys_CheckParm("-gldebug"));
@ -428,6 +533,9 @@ qboolean R_VkInit( void )
if (!createDevice())
return false;
if (!createSwapchain())
return false;
initTextures();
return true;
@ -435,11 +543,17 @@ qboolean R_VkInit( void )
void R_VkShutdown( void )
{
vkDestroySwapchainKHR(vk_core.device, vk_core.swapchain.swapchain, NULL);
vkDestroyDevice(vk_core.device, NULL);
if (vk_core.debug_messenger)
{
vkDestroyDebugUtilsMessengerEXT(vk_core.instance, vk_core.debug_messenger, NULL);
}
// TODO destroy surface
vkDestroyInstance(vk_core.instance, NULL);
Mem_FreePool(&vk_core.pool);