1 /** 2 * @file lv_draw_pxp_blend.h 3 * 4 */ 5 6 /** 7 * MIT License 8 * 9 * Copyright 2020-2023 NXP 10 * 11 * Permission is hereby granted, free of charge, to any person obtaining a copy 12 * of this software and associated documentation files (the "Software"), to deal 13 * in the Software without restriction, including without limitation the rights to 14 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of 15 * the Software, and to permit persons to whom the Software is furnished to do so, 16 * subject to the following conditions: 17 * 18 * The above copyright notice and this permission notice (including the next paragraph) 19 * shall be included in all copies or substantial portions of the Software. 20 * 21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 22 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 23 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 24 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 25 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 26 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 27 * 28 */ 29 30 #ifndef LV_DRAW_PXP_BLEND_H 31 #define LV_DRAW_PXP_BLEND_H 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 /********************* 38 * INCLUDES 39 *********************/ 40 41 #include "../../../lv_conf_internal.h" 42 43 #if LV_USE_GPU_NXP_PXP 44 #include "lv_gpu_nxp_pxp.h" 45 #include "../../sw/lv_draw_sw.h" 46 47 /********************* 48 * DEFINES 49 *********************/ 50 51 /********************** 52 * TYPEDEFS 53 **********************/ 54 55 /********************** 56 * GLOBAL PROTOTYPES 57 **********************/ 58 59 /** 60 * Fill area, with optional opacity. 61 * 62 * @param[in/out] dest_buf Destination buffer 63 * @param[in] dest_area Area with relative coordinates of destination buffer 64 * @param[in] dest_stride Stride of destination buffer in pixels 65 * @param[in] color Color 66 * @param[in] opa Opacity 67 */ 68 void lv_gpu_nxp_pxp_fill(lv_color_t * dest_buf, const lv_area_t * dest_area, lv_coord_t dest_stride, 69 lv_color_t color, lv_opa_t opa); 70 71 /** 72 * BLock Image Transfer - copy rectangular image from src_buf to dst_buf with effects. 73 * By default, image is copied directly, with optional opacity. This function can also 74 * rotate the display output buffer to a specified angle (90x step). 75 * 76 * @param[in/out] dest_buf Destination buffer 77 * @param[in] dest_area Area with relative coordinates of destination buffer 78 * @param[in] dest_stride Stride of destination buffer in pixels 79 * @param[in] src_buf Source buffer 80 * @param[in] src_area Source area with relative coordinates of source buffer 81 * @param[in] src_stride Stride of source buffer in pixels 82 * @param[in] opa Opacity 83 * @param[in] angle Display rotation angle (90x) 84 */ 85 void lv_gpu_nxp_pxp_blit(lv_color_t * dest_buf, const lv_area_t * dest_area, lv_coord_t dest_stride, 86 const lv_color_t * src_buf, const lv_area_t * src_area, lv_coord_t src_stride, 87 lv_opa_t opa, lv_disp_rot_t angle); 88 89 /** 90 * BLock Image Transfer - copy rectangular image from src_buf to dst_buf with transformation. 91 * 92 * 93 * @param[in/out] dest_buf Destination buffer 94 * @param[in] dest_area Area with relative coordinates of destination buffer 95 * @param[in] dest_stride Stride of destination buffer in pixels 96 * @param[in] src_buf Source buffer 97 * @param[in] src_area Area with relative coordinates of source buffer 98 * @param[in] src_stride Stride of source buffer in pixels 99 * @param[in] dsc Image descriptor 100 * @param[in] cf Color format 101 */ 102 void lv_gpu_nxp_pxp_blit_transform(lv_color_t * dest_buf, lv_area_t * dest_area, lv_coord_t dest_stride, 103 const lv_color_t * src_buf, const lv_area_t * src_area, lv_coord_t src_stride, 104 const lv_draw_img_dsc_t * dsc, lv_img_cf_t cf); 105 106 /** 107 * BLock Image Transfer - copy rectangular image from src_buf to dst_buf, no transformation or blending. 108 * 109 * 110 * @param[in/out] dest_buf Destination buffer 111 * @param[in] dest_area Area with relative coordinates of destination buffer 112 * @param[in] dest_stride Stride of destination buffer in pixels 113 * @param[in] src_buf Source buffer 114 * @param[in] src_area Area with relative coordinates of source buffer 115 * @param[in] src_stride Stride of source buffer in pixels 116 */ 117 void lv_gpu_nxp_pxp_buffer_copy(lv_color_t * dest_buf, const lv_area_t * dest_area, lv_coord_t dest_stride, 118 const lv_color_t * src_buf, const lv_area_t * src_area, lv_coord_t src_stride); 119 120 /********************** 121 * MACROS 122 **********************/ 123 124 #endif /*LV_USE_GPU_NXP_PXP*/ 125 126 #ifdef __cplusplus 127 } /*extern "C"*/ 128 #endif 129 130 #endif /*LV_DRAW_PXP_BLEND_H*/ 131
