mirror of
https://github.com/italicsjenga/portability.git
synced 2024-11-22 15:01:31 +11:00
Merge pull request #6 from msiglreith/xcb
Surface and Swapchain extensions
This commit is contained in:
commit
7ff5dcefbd
1
.gitignore
vendored
1
.gitignore
vendored
|
@ -1,3 +1,4 @@
|
|||
/build/
|
||||
/target/
|
||||
**/*.rs.bk
|
||||
Cargo.lock
|
||||
|
|
14
CMakeLists.txt
Normal file
14
CMakeLists.txt
Normal file
|
@ -0,0 +1,14 @@
|
|||
cmake_minimum_required (VERSION 2.6)
|
||||
project (portability)
|
||||
|
||||
include_directories("modules/vulkan-docs/src")
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||||
add_executable(native_test native/test.cpp native/window.cpp)
|
||||
|
||||
find_library(PORTABILITY_LIB portability "target/debug")
|
||||
target_link_libraries(native_test ${PORTABILITY_LIB})
|
||||
|
||||
if (WIN32)
|
||||
target_link_libraries(native_test Dwmapi Userenv ws2_32)
|
||||
else (WIN32)
|
||||
target_link_libraries(native_test pthread dl m X11 xcb)
|
||||
endif (WIN32)
|
6
Makefile
6
Makefile
|
@ -2,13 +2,13 @@ VULKAN_DIR=modules/vulkan-docs/src
|
|||
BINDING=target/vulkan.rs
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||||
NATIVE_DIR=target/native
|
||||
TARGET=$(NATIVE_DIR)/test
|
||||
OBJECTS=$(NATIVE_DIR)/test.o
|
||||
OBJECTS=$(NATIVE_DIR)/test.o $(NATIVE_DIR)/window.o
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||||
LIBRARY=target/debug/libportability.a
|
||||
|
||||
CC=g++
|
||||
CFLAGS=-ggdb -O0 -I$(VULKAN_DIR)
|
||||
CFLAGS=-std=c++11 -ggdb -O0 -I$(VULKAN_DIR)
|
||||
DEPS=
|
||||
LDFLAGS=-lpthread -ldl -lm -lX11
|
||||
LDFLAGS=-lpthread -ldl -lm -lX11 -lxcb
|
||||
|
||||
.PHONY: all binding run
|
||||
|
||||
|
|
23
README.md
23
README.md
|
@ -2,3 +2,26 @@
|
|||
[![Build Status](https://travis-ci.org/kvark/portability.svg?branch=master)](https://travis-ci.org/kvark/portability)
|
||||
|
||||
This is a prototype static library implementing [Vulkan Portability Initiative](https://www.khronos.org/blog/khronos-announces-the-vulkan-portability-initiative) using gfx-rs [low-level core](http://gfx-rs.github.io/2017/07/24/low-level.html). See gfx-rs [meta issue](https://github.com/gfx-rs/gfx/issues/1354) for backend limitations and further details.
|
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|
||||
## Build
|
||||
|
||||
### Makefile (Unix)
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||||
```
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make
|
||||
```
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||||
|
||||
### CMake (Window)
|
||||
Build the Rust library (portability implementation):
|
||||
|
||||
```
|
||||
cargo build
|
||||
```
|
||||
|
||||
Build the native example:
|
||||
|
||||
```
|
||||
mkdir build
|
||||
cd build
|
||||
cmake ..
|
||||
cmake --build . --target native_test
|
||||
```
|
||||
|
|
|
@ -1,10 +1,13 @@
|
|||
/// Sample code adopted from https://github.com/LunarG/VulkanSamples
|
||||
|
||||
#if defined(_WIN32)
|
||||
#define VK_USE_PLATFORM_WIN32_KHR
|
||||
#endif
|
||||
|
||||
#include <vulkan/vulkan.h>
|
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#include <assert.h>
|
||||
#include <stdio.h>
|
||||
|
||||
extern "C" VkSurfaceKHR vkCreateSurfaceGFX(VkInstance);
|
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#include "window.hpp"
|
||||
|
||||
int main() {
|
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printf("starting the portability test\n");
|
||||
|
@ -24,8 +27,20 @@ int main() {
|
|||
return -1;
|
||||
}
|
||||
|
||||
VkSurfaceKHR surface = vkCreateSurfaceGFX(instance);
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printf("\tvkCreateSurfaceGFX\n");
|
||||
// Window initialization
|
||||
Config config = { 10, 10, 800, 600 };
|
||||
Window window = new_window(config);
|
||||
|
||||
VkSurfaceKHR surface;
|
||||
|
||||
#if defined(_WIN32)
|
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VkWin32SurfaceCreateInfoKHR surface_info = {};
|
||||
surface_info.sType = VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR;
|
||||
surface_info.hinstance = window.instance;
|
||||
surface_info.hwnd = window.window;
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vkCreateWin32SurfaceKHR(instance, &surface_info, NULL, &surface);
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#endif
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printf("\tvkCreateSurfaceKHR\n");
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|
||||
uint32_t adapter_count = 1;
|
||||
VkPhysicalDevice physical_devices[1] = {};
|
||||
|
@ -52,6 +67,22 @@ int main() {
|
|||
printf("\tusing queue family index %d\n", queue_family_index);
|
||||
assert(queue_family_index >= 0);
|
||||
|
||||
VkDeviceQueueCreateInfo queue_info = {};
|
||||
float queue_priorities[1] = {0.0};
|
||||
queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
||||
queue_info.queueCount = 1;
|
||||
queue_info.pQueuePriorities = queue_priorities;
|
||||
|
||||
VkDeviceCreateInfo device_info = {};
|
||||
device_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
|
||||
device_info.queueCreateInfoCount = 1;
|
||||
device_info.pQueueCreateInfos = &queue_info;
|
||||
|
||||
VkDevice device = 0;
|
||||
res = vkCreateDevice(physical_devices[0], &device_info, NULL, &device);
|
||||
printf("\tvkCreateDevice: res=%d\n", res);
|
||||
assert(!res);
|
||||
|
||||
VkSurfaceFormatKHR surfFormats[20];
|
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uint32_t formatCount = sizeof(surfFormats) / sizeof(surfFormats[0]);
|
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res = vkGetPhysicalDeviceSurfaceFormatsKHR(physical_devices[0], surface, &formatCount, surfFormats);
|
||||
|
@ -87,11 +118,11 @@ int main() {
|
|||
|
||||
VkCompositeAlphaFlagBitsKHR compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
|
||||
|
||||
/*VkSwapchainCreateInfoKHR swapchain_ci = {0};
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||||
VkSwapchainCreateInfoKHR swapchain_ci = {};
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swapchain_ci.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
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swapchain_ci.surface = info.surface;
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swapchain_ci.surface = surface;
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swapchain_ci.minImageCount = desiredNumberOfSwapChainImages;
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swapchain_ci.imageFormat = info.format;
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swapchain_ci.imageFormat = surfFormats[0].format;
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swapchain_ci.imageExtent.width = swapchainExtent.width;
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swapchain_ci.imageExtent.height = swapchainExtent.height;
|
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swapchain_ci.preTransform = preTransform;
|
||||
|
@ -102,22 +133,23 @@ int main() {
|
|||
swapchain_ci.clipped = true;
|
||||
swapchain_ci.imageColorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
|
||||
swapchain_ci.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
|
||||
swapchain_ci.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;*/
|
||||
swapchain_ci.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
||||
|
||||
VkDeviceQueueCreateInfo queue_info = {};
|
||||
float queue_priorities[1] = {0.0};
|
||||
queue_info.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
|
||||
queue_info.queueCount = 1;
|
||||
queue_info.pQueuePriorities = queue_priorities;
|
||||
VkSwapchainKHR swapchain = 0;
|
||||
res = vkCreateSwapchainKHR(device, &swapchain_ci, NULL, &swapchain);
|
||||
printf("\tvkCreateSwapchainKHR: res=%d\n", res);
|
||||
|
||||
VkDeviceCreateInfo device_info = {};
|
||||
device_info.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
|
||||
device_info.queueCreateInfoCount = 1;
|
||||
device_info.pQueueCreateInfos = &queue_info;
|
||||
|
||||
VkDevice device = 0;
|
||||
res = vkCreateDevice(physical_devices[0], &device_info, NULL, &device);
|
||||
printf("\tvkCreateDevice: res=%d\n", res);
|
||||
uint32_t image_count = 0;
|
||||
res = vkGetSwapchainImagesKHR(device, swapchain, &image_count, NULL);
|
||||
printf("\tvkCreateSwapchainKHR (query): res=%d image_count=%d\n", res, image_count);
|
||||
assert(!res);
|
||||
|
||||
VkImage *swapchain_images = new VkImage[image_count];
|
||||
assert(swapchain_images);
|
||||
|
||||
res = vkGetSwapchainImagesKHR(device, swapchain, &image_count, swapchain_images);
|
||||
printf("\tvkCreateSwapchainKHR: res=%d\n", res);
|
||||
assert(!res);
|
||||
|
||||
VkCommandPool cmd_pool = 0;
|
||||
|
@ -144,11 +176,21 @@ int main() {
|
|||
assert(!res);
|
||||
|
||||
// Some work...
|
||||
while(poll_events()) {
|
||||
|
||||
}
|
||||
|
||||
delete[] swapchain_images;
|
||||
vkDestroySwapchainKHR(device, swapchain, NULL);
|
||||
printf("\tvkDestroySwapchainKHR\n");
|
||||
vkFreeCommandBuffers(device, cmd_pool, 1, &cmd_buffer);
|
||||
printf("\tvkFreeCommandBuffers\n");
|
||||
vkDestroyCommandPool(device, cmd_pool, NULL);
|
||||
printf("\tvkDestroyCommandPool\n");
|
||||
vkDestroySurfaceKHR(instance, surface, NULL);
|
||||
printf("\tvkDestroySurfaceKHR\n");
|
||||
vkDestroyDevice(device, NULL);
|
||||
printf("\tvkDestroyDevice\n");
|
||||
vkDestroyInstance(instance, NULL);
|
||||
|
||||
printf("done.\n");
|
||||
|
|
116
native/window.cpp
Normal file
116
native/window.cpp
Normal file
|
@ -0,0 +1,116 @@
|
|||
|
||||
#include <stdio.h>
|
||||
|
||||
#include "window.hpp"
|
||||
|
||||
#if defined(_WIN32)
|
||||
const char *CLASS_NAME = "PortabilityClass";
|
||||
|
||||
auto WINAPI window_func(HWND hwnd, UINT u_msg, WPARAM w_param, LPARAM l_param) -> LRESULT {
|
||||
if (u_msg == WM_CLOSE) {
|
||||
PostQuitMessage(0);
|
||||
}
|
||||
return DefWindowProc(hwnd, u_msg, w_param, l_param);
|
||||
}
|
||||
|
||||
auto register_class(HINSTANCE hinstance) -> bool {
|
||||
WNDCLASS wclass = {0};
|
||||
|
||||
wclass.style = CS_HREDRAW | CS_VREDRAW;
|
||||
wclass.lpszClassName = CLASS_NAME;
|
||||
wclass.hInstance = hinstance;
|
||||
wclass.lpfnWndProc = window_func;
|
||||
wclass.hCursor = LoadCursor(NULL, IDC_ARROW);
|
||||
|
||||
if(!RegisterClass(&wclass)) {
|
||||
printf("Couldn't register window class");
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
auto new_window(Config config) -> Window {
|
||||
auto hinstance = GetModuleHandle(0);
|
||||
register_class(hinstance);
|
||||
|
||||
RECT rect;
|
||||
|
||||
rect.left = config.x; rect.right = config.x + config.width;
|
||||
rect.top = config.y; rect.bottom = config.y + config.height;
|
||||
|
||||
AdjustWindowRectEx(&rect, 0, false, 0);
|
||||
|
||||
auto hwnd = ::CreateWindow(
|
||||
CLASS_NAME,
|
||||
"GfxPortability",
|
||||
WS_THICKFRAME | WS_SYSMENU,
|
||||
rect.left,
|
||||
rect.top,
|
||||
rect.right-rect.left,
|
||||
rect.bottom-rect.top,
|
||||
NULL,
|
||||
NULL,
|
||||
::GetModuleHandle(0),
|
||||
NULL
|
||||
);
|
||||
|
||||
if(!hwnd) {
|
||||
printf("Couldn't create window! error: %d", ::GetLastError());
|
||||
}
|
||||
|
||||
::ShowWindow(hwnd, SW_SHOWDEFAULT);
|
||||
::UpdateWindow(hwnd);
|
||||
|
||||
Window window = { hinstance, hwnd };
|
||||
return window;
|
||||
}
|
||||
|
||||
auto poll_events() -> bool {
|
||||
MSG msg;
|
||||
while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
|
||||
if (msg.message == WM_QUIT) {
|
||||
return false;
|
||||
}
|
||||
TranslateMessage(&msg);
|
||||
DispatchMessage(&msg);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
#else
|
||||
auto new_window(Config config) -> Window {
|
||||
auto connection = xcb_connect(NULL, NULL);
|
||||
|
||||
auto setup = xcb_get_setup(connection);
|
||||
auto screen_iterator = xcb_setup_roots_iterator(setup);
|
||||
auto screen = screen_iterator.data;
|
||||
|
||||
auto hwnd = xcb_generate_id(connection);
|
||||
xcb_create_window(
|
||||
connection,
|
||||
XCB_COPY_FROM_PARENT,
|
||||
hwnd,
|
||||
screen->root,
|
||||
config.x,
|
||||
config.y,
|
||||
config.width,
|
||||
config.height,
|
||||
0,
|
||||
XCB_WINDOW_CLASS_INPUT_OUTPUT,
|
||||
screen->root_visual,
|
||||
0,
|
||||
NULL);
|
||||
|
||||
xcb_map_window(connection, hwnd);
|
||||
xcb_flush(connection);
|
||||
|
||||
Window window = Window { connection, hwnd };
|
||||
return window;
|
||||
}
|
||||
|
||||
auto poll_events() -> bool {
|
||||
return true;
|
||||
}
|
||||
|
||||
#endif
|
29
native/window.hpp
Normal file
29
native/window.hpp
Normal file
|
@ -0,0 +1,29 @@
|
|||
#pragma once
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#if defined(_WIN32)
|
||||
#include <windows.h>
|
||||
#else
|
||||
#include <xcb/xcb.h>
|
||||
#endif
|
||||
|
||||
struct Window {
|
||||
#if defined(_WIN32)
|
||||
HINSTANCE instance;
|
||||
HWND window;
|
||||
#else
|
||||
xcb_connection_t *connection;
|
||||
xcb_drawable_t window;
|
||||
#endif
|
||||
};
|
||||
|
||||
struct Config {
|
||||
uint32_t x;
|
||||
uint32_t y;
|
||||
uint32_t width;
|
||||
uint32_t height;
|
||||
};
|
||||
|
||||
auto new_window(Config config) -> Window;
|
||||
auto poll_events() -> bool;
|
15
src/conv.rs
15
src/conv.rs
|
@ -41,6 +41,21 @@ pub fn format_from_hal(format: format::Format) -> VkFormat {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn hal_from_format(format: VkFormat) -> format::Format {
|
||||
use VkFormat::*;
|
||||
use hal::format::ChannelType::*;
|
||||
use hal::format::SurfaceType::*;
|
||||
|
||||
let (sf, cf) = match format {
|
||||
VK_FORMAT_B8G8R8A8_UNORM => (B8_G8_R8_A8, Unorm),
|
||||
_ => {
|
||||
panic!("format {:?}", format);
|
||||
}
|
||||
};
|
||||
|
||||
format::Format(sf, cf)
|
||||
}
|
||||
|
||||
pub fn extent2d_from_hal(extent: window::Extent2d) -> VkExtent2D {
|
||||
VkExtent2D {
|
||||
width: extent.width,
|
||||
|
|
154
src/lib.rs
154
src/lib.rs
|
@ -498,12 +498,9 @@ pub struct VkBuffer_T {
|
|||
_unused: [u8; 0],
|
||||
}
|
||||
pub type VkBuffer = *mut VkBuffer_T;
|
||||
#[repr(C)]
|
||||
#[derive(Debug, Copy, Clone)]
|
||||
pub struct VkImage_T {
|
||||
_unused: [u8; 0],
|
||||
}
|
||||
pub type VkImage = *mut VkImage_T;
|
||||
|
||||
pub type VkImage = Handle<<B as hal::Backend>::Image>;
|
||||
|
||||
#[repr(C)]
|
||||
#[derive(Debug, Copy, Clone)]
|
||||
pub struct VkEvent_T {
|
||||
|
@ -5206,16 +5203,7 @@ extern "C" {
|
|||
|
||||
//NOTE: all *KHR types have to be pure `Handle` things for compatibility with
|
||||
//`VK_DEFINE_NON_DISPATCHABLE_HANDLE` used in `vulkan.h`
|
||||
#[repr(C)]
|
||||
pub struct VkSurfaceInner<Backend: hal::Backend> {
|
||||
raw: Backend::Surface,
|
||||
window: winit::Window,
|
||||
events_loop: winit::EventsLoop,
|
||||
}
|
||||
pub type VkSurfaceKHR = Handle<VkSurfaceInner<B>>;
|
||||
|
||||
// TODO: temporary surface type, should be replacing `VkSurfaceKHR` in the future.
|
||||
pub type VkSurfaceRawKHR = Handle<<B as hal::Backend>::Surface>;
|
||||
pub type VkSurfaceKHR = Handle<<B as hal::Backend>::Surface>;
|
||||
|
||||
pub const VkColorSpaceKHR_VK_COLOR_SPACE_BEGIN_RANGE_KHR: VkColorSpaceKHR =
|
||||
VkColorSpaceKHR::VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
|
||||
|
@ -5346,7 +5334,7 @@ pub extern fn vkGetPhysicalDeviceSurfaceSupportKHR(
|
|||
pSupported: *mut VkBool32,
|
||||
) -> VkResult {
|
||||
let family = &adapter.queue_families[queueFamilyIndex as usize];
|
||||
let supports = surface.raw.supports_queue_family(family);
|
||||
let supports = surface.supports_queue_family(family);
|
||||
unsafe { *pSupported = supports as _ };
|
||||
VkResult::VK_SUCCESS
|
||||
}
|
||||
|
@ -5357,7 +5345,7 @@ pub extern fn vkGetPhysicalDeviceSurfaceCapabilitiesKHR(
|
|||
surface: VkSurfaceKHR,
|
||||
pSurfaceCapabilities: *mut VkSurfaceCapabilitiesKHR,
|
||||
) -> VkResult {
|
||||
let (caps, _) = surface.raw.capabilities_and_formats(&adapter.physical_device);
|
||||
let (caps, _) = surface.capabilities_and_formats(&adapter.physical_device);
|
||||
|
||||
let output = VkSurfaceCapabilitiesKHR {
|
||||
minImageCount: caps.image_count.start,
|
||||
|
@ -5389,7 +5377,7 @@ pub extern fn vkGetPhysicalDeviceSurfaceFormatsKHR(
|
|||
pSurfaceFormatCount: *mut u32,
|
||||
pSurfaceFormats: *mut VkSurfaceFormatKHR,
|
||||
) -> VkResult {
|
||||
let (_, formats) = surface.raw.capabilities_and_formats(&adapter.physical_device);
|
||||
let (_, formats) = surface.capabilities_and_formats(&adapter.physical_device);
|
||||
let output = unsafe { slice::from_raw_parts_mut(pSurfaceFormats, *pSurfaceFormatCount as usize) };
|
||||
|
||||
if output.len() > formats.len() {
|
||||
|
@ -5425,27 +5413,11 @@ pub extern fn vkGetPhysicalDeviceSurfacePresentModesKHR(
|
|||
VkResult::VK_SUCCESS
|
||||
}
|
||||
|
||||
/// This is an EXTRA function not in original vulkan.h
|
||||
#[no_mangle]
|
||||
pub extern fn vkCreateSurfaceGFX(instance: VkInstance) -> VkSurfaceKHR {
|
||||
let events_loop = winit::EventsLoop::new();
|
||||
let window = winit::Window::new(&events_loop).unwrap();
|
||||
|
||||
let inner = VkSurfaceInner {
|
||||
raw: instance.create_surface(&window),
|
||||
window: window,
|
||||
events_loop: events_loop,
|
||||
};
|
||||
|
||||
Handle::new(inner)
|
||||
pub struct Swapchain {
|
||||
raw: <B as hal::Backend>::Swapchain,
|
||||
images: Vec<VkImage>,
|
||||
}
|
||||
|
||||
#[repr(C)]
|
||||
#[derive(Debug, Copy, Clone)]
|
||||
pub struct VkSwapchainKHR_T {
|
||||
_unused: [u8; 0],
|
||||
}
|
||||
pub type VkSwapchainKHR = *mut VkSwapchainKHR_T;
|
||||
pub type VkSwapchainKHR = Handle<Swapchain>;
|
||||
#[repr(u32)]
|
||||
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
|
||||
pub enum VkSwapchainCreateFlagBitsKHR {
|
||||
|
@ -5526,22 +5498,87 @@ pub type PFN_vkQueuePresentKHR =
|
|||
pPresentInfo:
|
||||
*const VkPresentInfoKHR)
|
||||
-> VkResult>;
|
||||
extern "C" {
|
||||
pub fn vkCreateSwapchainKHR(device: VkDevice,
|
||||
pCreateInfo: *const VkSwapchainCreateInfoKHR,
|
||||
pAllocator: *const VkAllocationCallbacks,
|
||||
pSwapchain: *mut VkSwapchainKHR) -> VkResult;
|
||||
#[no_mangle]
|
||||
pub extern fn vkCreateSwapchainKHR(
|
||||
gpu: VkDevice,
|
||||
pCreateInfo: *const VkSwapchainCreateInfoKHR,
|
||||
_pAllocator: *const VkAllocationCallbacks,
|
||||
pSwapchain: *mut VkSwapchainKHR,
|
||||
) -> VkResult {
|
||||
let info = unsafe { &*pCreateInfo };
|
||||
// TODO: more checks
|
||||
assert_eq!(info.clipped, VK_TRUE); // TODO
|
||||
assert_eq!(info.imageSharingMode, VkSharingMode::VK_SHARING_MODE_EXCLUSIVE); // TODO
|
||||
|
||||
let config = hal::SwapchainConfig {
|
||||
color_format: conv::hal_from_format(info.imageFormat),
|
||||
depth_stencil_format: None,
|
||||
image_count: info.minImageCount,
|
||||
};
|
||||
let (swapchain, backbuffers) = gpu.device.create_swapchain(&mut info.surface.clone(), config);
|
||||
|
||||
let images = match backbuffers {
|
||||
hal::Backbuffer::Images(images) => {
|
||||
images.into_iter().map(|image| Handle::new(image)).collect()
|
||||
},
|
||||
hal::Backbuffer::Framebuffer(_) => {
|
||||
panic!("Expected backbuffer images. Backends returning only framebuffers are not supported!")
|
||||
},
|
||||
};
|
||||
|
||||
let swapchain = Swapchain {
|
||||
raw: swapchain,
|
||||
images,
|
||||
};
|
||||
|
||||
unsafe { *pSwapchain = Handle::new(swapchain) };
|
||||
VkResult::VK_SUCCESS
|
||||
}
|
||||
extern "C" {
|
||||
pub fn vkDestroySwapchainKHR(device: VkDevice, swapchain: VkSwapchainKHR,
|
||||
pAllocator: *const VkAllocationCallbacks);
|
||||
#[no_mangle]
|
||||
pub extern fn vkDestroySwapchainKHR(
|
||||
device: VkDevice,
|
||||
mut swapchain: VkSwapchainKHR,
|
||||
pAllocator: *const VkAllocationCallbacks,
|
||||
) {
|
||||
for image in &mut swapchain.images {
|
||||
let _ = image.unwrap();
|
||||
}
|
||||
let _ = swapchain.unwrap();
|
||||
}
|
||||
extern "C" {
|
||||
pub fn vkGetSwapchainImagesKHR(device: VkDevice,
|
||||
swapchain: VkSwapchainKHR,
|
||||
pSwapchainImageCount: *mut u32,
|
||||
pSwapchainImages: *mut VkImage)
|
||||
-> VkResult;
|
||||
#[no_mangle]
|
||||
pub extern fn vkGetSwapchainImagesKHR(
|
||||
device: VkDevice,
|
||||
swapchain: VkSwapchainKHR,
|
||||
pSwapchainImageCount: *mut u32,
|
||||
pSwapchainImages: *mut VkImage,
|
||||
) -> VkResult {
|
||||
debug_assert!(!pSwapchainImageCount.is_null());
|
||||
|
||||
let swapchain_image_count = unsafe { *pSwapchainImageCount };
|
||||
let available_images = swapchain.images.len();
|
||||
|
||||
if pSwapchainImages.is_null() {
|
||||
// If NULL the number of presentable images is returned.
|
||||
unsafe { *pSwapchainImageCount = swapchain.images.len() as _; }
|
||||
} else {
|
||||
let num_images = available_images.min(swapchain_image_count as _);
|
||||
let swapchain_images = unsafe {
|
||||
slice::from_raw_parts_mut(pSwapchainImages, num_images)
|
||||
};
|
||||
|
||||
for i in 0..num_images as _ {
|
||||
swapchain_images[i] = swapchain.images[i];
|
||||
}
|
||||
|
||||
// Overwrite pSwapchainImageCount with actual image count
|
||||
unsafe { *pSwapchainImageCount = num_images as _; }
|
||||
|
||||
if num_images < available_images {
|
||||
return VkResult::VK_INCOMPLETE;
|
||||
}
|
||||
}
|
||||
|
||||
VkResult::VK_SUCCESS
|
||||
}
|
||||
extern "C" {
|
||||
pub fn vkAcquireNextImageKHR(device: VkDevice, swapchain: VkSwapchainKHR,
|
||||
|
@ -5821,11 +5858,11 @@ impl Clone for VkWin32SurfaceCreateInfoKHR {
|
|||
fn clone(&self) -> Self { *self }
|
||||
}
|
||||
#[no_mangle]
|
||||
pub fn vkCreateWin32SurfaceKHR(
|
||||
pub extern fn vkCreateWin32SurfaceKHR(
|
||||
instance: VkInstance,
|
||||
pCreateInfos: *const VkWin32SurfaceCreateInfoKHR,
|
||||
pAllocator: *const VkAllocationCallbacks,
|
||||
pSurface: *mut VkSurfaceRawKHR,
|
||||
pSurface: *mut VkSurfaceKHR,
|
||||
) -> VkResult {
|
||||
#[cfg(target_os = "windows")]
|
||||
{
|
||||
|
@ -5833,7 +5870,12 @@ pub fn vkCreateWin32SurfaceKHR(
|
|||
assert_eq!((*pCreateInfos).flags, 0);
|
||||
assert!(pAllocator.is_null());
|
||||
// TODO: handle HINSTANCE
|
||||
*pSurface = Handle::new(instance.create_surface_from_hwnd((*pCreateInfos).hwnd));
|
||||
*pSurface = Handle::new(
|
||||
instance.create_surface_from_hwnd(
|
||||
(*pCreateInfos).hinstance,
|
||||
(*pCreateInfos).hwnd,
|
||||
)
|
||||
);
|
||||
VkResult::VK_SUCCESS
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue