1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef C_INCLUDE_DRAWING_GPU_CONTEXT_H 17 #define C_INCLUDE_DRAWING_GPU_CONTEXT_H 18 19 /** 20 * @addtogroup Drawing 21 * @{ 22 * 23 * @brief Provides functions such as 2D graphics rendering, text drawing, and image display. 24 * 25 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 26 * 27 * @since 8 28 * @version 1.0 29 */ 30 31 /** 32 * @file drawing_gpu_context.h 33 * 34 * @brief Declares functions related to the <b>OH_Drawing_GpuContext</b> object in the drawing module. 35 * 36 * @since 12 37 * @version 1.0 38 */ 39 40 #include "drawing_types.h" 41 42 #ifdef __cplusplus 43 extern "C" { 44 #endif 45 46 /** 47 * @brief Defines the options about GPU context. 48 * 49 * @since 12 50 * @version 1.0 51 */ 52 typedef struct { 53 /** If true this allows path mask textures to be cached */ 54 bool allowPathMaskCaching; 55 } OH_Drawing_GpuContextOptions; 56 57 /** 58 * @brief Creates an <b>OH_Drawing_GpuContext</b> object, whose GPU backend context is GL. 59 * 60 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 61 * @param OH_Drawing_GpuContextOptions Indicates the GPU context options. 62 * @return Returns the pointer to the <b>OH_Drawing_GpuContext</b> object created. 63 * @since 12 64 * @version 1.0 65 */ 66 OH_Drawing_GpuContext* OH_Drawing_GpuContextCreateFromGL(OH_Drawing_GpuContextOptions); 67 68 /** 69 * @brief Destroys an <b>OH_Drawing_GpuContext</b> object and reclaims the memory occupied by the object. 70 * 71 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 72 * @param OH_Drawing_GpuContext Indicates the pointer to an <b>OH_Drawing_GpuContext</b> object. 73 * @since 12 74 * @version 1.0 75 */ 76 void OH_Drawing_GpuContextDestroy(OH_Drawing_GpuContext*); 77 78 #ifdef __cplusplus 79 } 80 #endif 81 /** @} */ 82 #endif