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wg_engine: revision of device creation policy

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make valid device and instance as mandatory paramter for webgpu renderer
This commit is contained in:
Sergii Liebodkin 2024-11-28 07:01:43 +00:00 • committed by Hermet Park
parent 77201546dd
commit cf05128a96
3 changed files with 22 additions and 45 deletions
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21
examples/Example.h
View file

@ -367,6 +367,8 @@ struct WgWindow : Window
{
WGPUInstance instance;
WGPUSurface surface;
WGPUAdapter adapter;
WGPUDevice device;
WgWindow(Example* example, uint32_t width, uint32_t height, uint32_t threadsCnt) : Window(tvg::CanvasEngine::Wg, example, width, height, threadsCnt)
{
@ -412,11 +414,26 @@ struct WgWindow : Window
};
#endif
// create surface
WGPUSurfaceDescriptor surfaceDesc{};
surfaceDesc.nextInChain = (const WGPUChainedStruct*)&surfaceNativeDesc;
surfaceDesc.label = "The surface";
surface = wgpuInstanceCreateSurface(instance, &surfaceDesc);
// request adapter
const WGPURequestAdapterOptions requestAdapterOptions { .compatibleSurface = surface, .powerPreference = WGPUPowerPreference_HighPerformance };
auto onAdapterRequestEnded = [](WGPURequestAdapterStatus status, WGPUAdapter adapter, char const * message, void * pUserData) { *((WGPUAdapter*)pUserData) = adapter; };
wgpuInstanceRequestAdapter(instance, &requestAdapterOptions, onAdapterRequestEnded, &adapter);
// get adapter and surface properties
WGPUFeatureName featureNames[32]{};
size_t featuresCount = wgpuAdapterEnumerateFeatures(this->adapter, featureNames);
// request device
const WGPUDeviceDescriptor deviceDesc { .label = "The owned device", .requiredFeatureCount = featuresCount, .requiredFeatures = featureNames };
auto onDeviceRequestEnded = [](WGPURequestDeviceStatus status, WGPUDevice device, char const * message, void * pUserData) { *((WGPUDevice*)pUserData) = device; };
wgpuAdapterRequestDevice(this->adapter, &deviceDesc, onDeviceRequestEnded, &device);
//Create a Canvas
canvas = tvg::WgCanvas::gen();
if (!canvas) {
@ -433,6 +450,8 @@ struct WgWindow : Window
delete(canvas);
canvas = nullptr;
wgpuDeviceRelease(device);
wgpuAdapterRelease(adapter);
wgpuSurfaceRelease(surface);
wgpuInstanceRelease(instance);
}
@ -440,7 +459,7 @@ struct WgWindow : Window
void resize() override
{
//Set the canvas target and draw on it.
verify(static_cast<tvg::WgCanvas*>(canvas)->target(nullptr, instance, surface, width, height, tvg::ColorSpace::ABGR8888S));
verify(static_cast<tvg::WgCanvas*>(canvas)->target(device, instance, surface, width, height, tvg::ColorSpace::ABGR8888S));
}
void refresh() override

41
src/renderer/wg_engine/tvgWgRenderer.cpp
View file

@ -65,7 +65,6 @@ void WgRenderer::release()
// release gpu handles
clearTargets();
releaseDevice();
}
@ -297,12 +296,7 @@ bool WgRenderer::target(WGPUDevice device, WGPUInstance instance, void* target,
release();
// can not initialize renderer, give up
if (!instance || !target || !width || !height) return false;
// store or regest gpu device
this->device = device;
if (!this->device)
reguestDevice(instance, (WGPUSurface)target);
if (!instance || !device || !target || !width || !height) return false;
// store target properties
mTargetSurface.stride = width;
@ -310,7 +304,7 @@ bool WgRenderer::target(WGPUDevice device, WGPUInstance instance, void* target,
mTargetSurface.h = height;
// initialize rendering context
mContext.initialize(instance, this->device);
mContext.initialize(instance, device);
// initialize render tree instances
mRenderStoragePool.initialize(mContext, width, height);
@ -326,37 +320,6 @@ bool WgRenderer::target(WGPUDevice device, WGPUInstance instance, void* target,
}
void WgRenderer::reguestDevice(WGPUInstance instance, WGPUSurface surface)
{
// request adapter
const WGPURequestAdapterOptions requestAdapterOptions { .compatibleSurface = surface, .powerPreference = WGPUPowerPreference_HighPerformance };
auto onAdapterRequestEnded = [](WGPURequestAdapterStatus status, WGPUAdapter adapter, char const * message, void * pUserData) { *((WGPUAdapter*)pUserData) = adapter; };
wgpuInstanceRequestAdapter(instance, &requestAdapterOptions, onAdapterRequestEnded, &this->adapter);
// get adapter and surface properties
WGPUFeatureName featureNames[32]{};
size_t featuresCount = wgpuAdapterEnumerateFeatures(this->adapter, featureNames);
// request device
const WGPUDeviceDescriptor deviceDesc { .label = "The owned device", .requiredFeatureCount = featuresCount, .requiredFeatures = featureNames };
auto onDeviceRequestEnded = [](WGPURequestDeviceStatus status, WGPUDevice device, char const * message, void * pUserData) { *((WGPUDevice*)pUserData) = device; };
wgpuAdapterRequestDevice(this->adapter, &deviceDesc, onDeviceRequestEnded, &this->device);
gpuOwner = true;
}
void WgRenderer::releaseDevice()
{
if (!gpuOwner) return;
wgpuDeviceRelease(device);
wgpuDeviceDestroy(device);
wgpuAdapterRelease(adapter);
device = nullptr;
adapter = nullptr;
gpuOwner = false;
}
void WgRenderer::clearTargets() {
releaseSurfaceTexture();
targetTexture = nullptr;

5
src/renderer/wg_engine/tvgWgRenderer.h
View file

@ -66,8 +66,6 @@ private:
void disposeObjects();
void releaseSurfaceTexture();
void reguestDevice(WGPUInstance instance, WGPUSurface surface);
void releaseDevice();
void clearTargets();
bool surfaceConfigure(WGPUSurface surface, WgContext& context, uint32_t width, uint32_t height);
@ -101,9 +99,6 @@ private:
WGPUTexture targetTexture{}; // external handle
WGPUSurfaceTexture surfaceTexture{};
WGPUSurface surface{}; // external handle
WGPUAdapter adapter{};
WGPUDevice device{};
bool gpuOwner{};
};
#endif /* _TVG_WG_RENDERER_H_ */