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Linux support for GLFW example

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This commit is contained in:
Dzmitry Malyshau 2019-01-24 12:08:27 -05:00
parent 2a47ced556
commit e8e5938e06
5 changed files with 45 additions and 8 deletions
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2
Makefile
View File

@ -54,7 +54,7 @@ lib-rust: Cargo.lock wgpu-rs/Cargo.toml $(wildcard wgpu-rs/**/*.rs)
cargo build --manifest-path wgpu-rs/Cargo.toml --features $(FEATURE_RUST)
wgpu-bindings/wgpu.h: Cargo.lock wgpu-bindings/src/*.rs lib-native
cargo run --manifest-path wgpu-bindings/Cargo.toml
cargo +nightly-2018-12-27 run --manifest-path wgpu-bindings/Cargo.toml
examples-native: lib-native wgpu-bindings/wgpu.h $(wildcard wgpu-native/**/*.c)
$(MAKE) -C examples

8
examples/hello_triangle_c/CMakeLists.txt
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@ -8,12 +8,16 @@ add_executable(hello_triangle main.c)
if(MSVC)
target_compile_options(${TARGET_NAME} PRIVATE /W4)
add_compile_definitions(WGPU_TARGET=WGPU_TARGET_WINDOWS)
set(GLFW_LIBRARY glfw3)
else(MSVC)
target_compile_options(${TARGET_NAME} PRIVATE -Wall -Wextra -pedantic)
add_compile_definitions(WGPU_TARGET=WGPU_TARGET_LINUX)
set(GLFW_LIBRARY glfw)
endif(MSVC)
if(APPLE)
add_compile_definitions(WGPU_TARGET WGPU_TARGET_MACOS)
add_compile_definitions(WGPU_TARGET=WGPU_TARGET_MACOS)
set(OS_LIBRARIES "-framework Cocoa" "-framework CoreVideo" "-framework IOKit" "-framework QuartzCore")
target_compile_options(${TARGET_NAME} PRIVATE -x objective-c)
endif(APPLE)
@ -24,4 +28,4 @@ find_library(WGPU_LIBRARY wgpu_native
HINTS "${CMAKE_CURRENT_SOURCE_DIR}/../../target/debug"
)
target_link_libraries(${TARGET_NAME} glfw3 ${WGPU_LIBRARY} ${OS_LIBRARIES})
target_link_libraries(${TARGET_NAME} ${GLFW_LIBRARY} ${WGPU_LIBRARY} ${OS_LIBRARIES})

7
examples/hello_triangle_c/main.c
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@ -14,7 +14,8 @@
#if WGPU_TARGET == WGPU_TARGET_MACOS
#define GLFW_EXPOSE_NATIVE_COCOA
#elif WGPU_TARGET == WGPU_TARGET_LINUX
// TODO
#define GLFW_EXPOSE_NATIVE_X11
#define GLFW_EXPOSE_NATIVE_WAYLAND
#elif WGPU_TARGET == WGPU_TARGET_WINDOWS
#define GLFW_EXPOSE_NATIVE_WIN32
#endif
@ -187,7 +188,9 @@ int main()
}
#elif WGPU_TARGET == WGPU_TARGET_LINUX
{
// TODO
Display* x11_display = glfwGetX11Display();
Window x11_window = glfwGetX11Window(window);
surface = wgpu_instance_create_surface_from_xlib(instance, (const void**)x11_display, x11_window);
}
#elif WGPU_TARGET == WGPU_TARGET_WINDOWS
{

4
wgpu-bindings/wgpu.h
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@ -513,6 +513,10 @@ WGPUSurfaceId wgpu_instance_create_surface_from_windows_hwnd(WGPUInstanceId inst
void *hinstance,
void *hwnd);
WGPUSurfaceId wgpu_instance_create_surface_from_xlib(WGPUInstanceId instance_id,
const void **display,
uint64_t window);
WGPUAdapterId wgpu_instance_get_adapter(WGPUInstanceId instance_id,
const WGPUAdapterDescriptor *desc);

30
wgpu-native/src/instance.rs
View File

@ -63,6 +63,32 @@ pub extern "C" fn wgpu_instance_create_surface_from_winit(
.register(surface)
}
#[allow(unused)]
#[no_mangle]
pub extern "C" fn wgpu_instance_create_surface_from_xlib(
instance_id: InstanceId,
display: *mut *const std::ffi::c_void,
window: u64,
) -> SurfaceId {
#[cfg(not(feature = "gfx-backend-vulkan"))]
unimplemented!();
#[cfg(feature = "gfx-backend-vulkan")]
{
let raw = HUB.instances
.read()
.get(instance_id)
.create_surface_from_xlib(display, window);
let surface = Surface {
raw,
};
HUB.surfaces
.write()
.register(surface)
}
}
#[allow(unused)]
#[no_mangle]
pub extern "C" fn wgpu_instance_create_surface_from_macos_layer(
@ -95,7 +121,7 @@ pub extern "C" fn wgpu_instance_create_surface_from_windows_hwnd(
hinstance: *mut std::ffi::c_void,
hwnd: *mut std::ffi::c_void,
) -> SurfaceId {
#[cfg(not(any(feature = "gfx-backend-dx11", feature = "gfx-backend-dx12", feature = "gfx-backend-vulkan")))]
#[cfg(not(target_os = "windows"))]
unimplemented!();
#[cfg(any(feature = "gfx-backend-dx11", feature = "gfx-backend-dx12"))]
@ -114,7 +140,7 @@ pub extern "C" fn wgpu_instance_create_surface_from_windows_hwnd(
.register(surface)
}
#[cfg(any(feature = "gfx-backend-vulkan"))]
#[cfg(all(target_os = "windows", feature = "gfx-backend-vulkan"))]
{
let raw = HUB.instances
.read()