845 bool GrGpu::clearBackendTexture(const GrBackendTexture& backendTexture,  in clearBackendTexture()  argument
848     if (!backendTexture.isValid()) {  in clearBackendTexture()
852     if (backendTexture.hasMipmaps() && !this->caps()->mipmapSupport()) {  in clearBackendTexture()
856     return this->onClearBackendTexture(backendTexture, std::move(finishedCallback), color);  in clearBackendTexture()
888 bool GrGpu::updateCompressedBackendTexture(const GrBackendTexture& backendTexture,  in updateCompressedBackendTexture()  argument
894     if (!backendTexture.isValid()) {  in updateCompressedBackendTexture()
898     GrBackendFormat format = backendTexture.getBackendFormat();  in updateCompressedBackendTexture()
906     if (backendTexture.hasMipmaps() && !this->caps()->mipmapSupport()) {  in updateCompressedBackendTexture()
910     GrMipmapped mipMapped = backendTexture.hasMipmaps() ? GrMipmapped::kYes : GrMipmapped::kNo;  in updateCompressedBackendTexture()
912     if (!CompressedDataIsCorrect(backendTexture.dimensions(),  in updateCompressedBackendTexture()
920     return this->onUpdateCompressedBackendTexture(backendTexture,  in updateCompressedBackendTexture()