207 {
208 if (!mapping) {
209 return false;
210 }
211
212 if (mapping->GetSize() == 0u) {
213 return true;
214 }
215
216 if (mapping->GetMapping() == nullptr) {
217 return false;
218 }
219
221 VALIDATION_LOG <<
"Incorrect texture usage flags for setting contents on "
222 "this texture object.";
223 return false;
224 }
225
226 if (is_wrapped_) {
227 VALIDATION_LOG <<
"Cannot set the contents of a wrapped texture.";
228 return false;
229 }
230
232
233 if (tex_descriptor.size.IsEmpty()) {
234 return true;
235 }
236
237 if (!tex_descriptor.IsValid()) {
238 return false;
239 }
240
241 if (mapping->GetSize() < tex_descriptor.GetByteSizeOfBaseMipLevel()) {
242 return false;
243 }
244
245 GLenum texture_type;
246 GLenum texture_target;
247 switch (tex_descriptor.type) {
249 texture_type = GL_TEXTURE_2D;
250 texture_target = GL_TEXTURE_2D;
251 break;
253 VALIDATION_LOG <<
"Multisample texture uploading is not supported for "
254 "the OpenGLES backend.";
255 return false;
257 texture_type = GL_TEXTURE_CUBE_MAP;
258 texture_target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + slice;
259 break;
261 texture_type = GL_TEXTURE_EXTERNAL_OES;
262 texture_target = GL_TEXTURE_EXTERNAL_OES;
263 break;
264 }
265
266 auto data = std::make_shared<TexImage2DData>(tex_descriptor.format,
267 std::move(mapping));
268 if (!data || !
data->IsValid()) {
270 return false;
271 }
272
275 size = tex_descriptor.size,
276 texture_type,
277 texture_target
278 ](const auto& reactor) {
279 auto gl_handle = reactor.GetGLHandle(handle);
280 if (!gl_handle.has_value()) {
282 << "Texture was collected before it could be uploaded to the GPU.";
283 return;
284 }
285 const auto&
gl = reactor.GetProcTable();
286 gl.BindTexture(texture_type, gl_handle.value());
287 const GLvoid* tex_data = nullptr;
289 tex_data =
data->data->GetMapping();
290 }
291
292 {
294 std::to_string(
data->data->GetSize()).c_str());
295 gl.TexImage2D(texture_target,
296 0u,
297 data->internal_format,
300 0u,
301 data->external_format,
303 tex_data
304 );
305 }
306 };
307
308 contents_initialized_ = reactor_->AddOperation(texture_upload);
309 return contents_initialized_;
310}
std::function< void(const ReactorGLES &reactor)> Operation
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot data
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#define TRACE_EVENT1(category_group, name, arg1_name, arg1_val)
Public Member Functions inherited from impeller::Texture
1.9.8