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add DestroyTexture for pixelBuffer implementation

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This commit is contained in:
Nick Fisher
2023-10-13 16:53:39 +11:00
parent b089ddd501
commit df4f647333
2 changed files with 34 additions and 4 deletions
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33
windows/polyvox_filament_plugin.cpp
View File

@@ -404,7 +404,7 @@ bool PolyvoxFilamentPlugin::MakeOpenGLTexture(uint32_t width, uint32_t height,st
if(!_context || !wglMakeCurrent(whdc, _context)) {
std::cout << "Failed to switch OpenGL context." << std::endl;
} else {
uint8_t* data = new uint8_t[width*height*4];
uint8_t* data = (uint8_t*)_pixelData.get();
glBindTexture(GL_TEXTURE_2D, _glTextureId);
glGetTexImage(GL_TEXTURE_2D,0,GL_RGBA,GL_UNSIGNED_BYTE,data);
@@ -449,7 +449,7 @@ void PolyvoxFilamentPlugin::CreateTexture(
const flutter::MethodCall<flutter::EncodableValue> &methodCall,
std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result) {
const auto *args =
const auto *args =
std::get_if<flutter::EncodableList>(methodCall.arguments());
const auto width = (uint32_t)round(*(std::get_if<double>(&(args->at(0)))));
@@ -462,6 +462,33 @@ void PolyvoxFilamentPlugin::CreateTexture(
#endif
}
void PolyvoxFilamentPlugin::DestroyTexture(
const flutter::MethodCall<flutter::EncodableValue> &methodCall,
std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result) {
#ifdef USE_ANGLE
// TODO
result->Error("NOT_IMPLEMENTED", "Method is not implemented %s", methodCall.method_name());
#else
HWND hwnd = _pluginRegistrar->GetView()
->GetNativeWindow();
HDC whdc = GetDC(hwnd);
if(!_context || !wglMakeCurrent(whdc, _context)) {
result->Error("CONTEXT", "Failed to switch OpenGL context.", nullptr);
return;
}
// for now we will just unregister the Flutter texture and delete the GL texture
// we will leave the pixel data/PixelBufferTexture intact - these will be replaced on the next call to createTexture
// if we wanted to be militant about cleaning up unused memory we could delete here first
_textureRegistrar->UnregisterTexture(_flutterTextureId);
_flutterTextureId = -1;
glDeleteTextures(1, &_glTextureId);
result->Success(flutter::EncodableValue(true));
#endif
}
void PolyvoxFilamentPlugin::HandleMethodCall(
const flutter::MethodCall<flutter::EncodableValue> &methodCall,
std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result) {
@@ -480,7 +507,7 @@ void PolyvoxFilamentPlugin::HandleMethodCall(
} else if (methodCall.method_name() == "createTexture") {
CreateTexture(methodCall, std::move(result));
} else if (methodCall.method_name() == "destroyTexture") {
result->Error("NOT_IMPLEMENTED", "Method is not implemented %s", methodCall.method_name());
DestroyTexture(methodCall, std::move(result));
} else if(methodCall.method_name() == "getRenderCallback") {
flutter::EncodableList resultList;
resultList.push_back(flutter::EncodableValue((int64_t)&render_callback));

5
windows/polyvox_filament_plugin.h
View File

@@ -61,7 +61,7 @@ public:
std::unique_ptr<FlutterDesktopGpuSurfaceDescriptor> _textureDescriptor = nullptr;
int64_t _flutterTextureId;
int64_t _flutterTextureId = -1;
#ifdef USE_ANGLE
// Device
@@ -87,6 +87,9 @@ public:
void CreateTexture(
const flutter::MethodCall<flutter::EncodableValue> &methodCall,
std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
void DestroyTexture(
const flutter::MethodCall<flutter::EncodableValue> &methodCall,
std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
void RenderCallback();