1 /** 2 * @file lv_draw_vglite_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_VGLITE_BLEND_H 31 #define LV_DRAW_VGLITE_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_VG_LITE 44 #include "lv_vglite_utils.h" 45 46 /********************* 47 * DEFINES 48 *********************/ 49 50 /** 51 * Enable BLIT quality degradation workaround for RT595, 52 * recommended for screen's dimension > 352 pixels. 53 */ 54 #define RT595_BLIT_WRKRND_ENABLED 1 55 56 /* Internal compound symbol */ 57 #if (defined(CPU_MIMXRT595SFFOB) || defined(CPU_MIMXRT595SFFOB_cm33) || \ 58 defined(CPU_MIMXRT595SFFOC) || defined(CPU_MIMXRT595SFFOC_cm33)) && \ 59 RT595_BLIT_WRKRND_ENABLED 60 #define VG_LITE_BLIT_SPLIT_ENABLED 1 61 #else 62 #define VG_LITE_BLIT_SPLIT_ENABLED 0 63 #endif 64 65 /********************** 66 * TYPEDEFS 67 **********************/ 68 69 /********************** 70 * GLOBAL PROTOTYPES 71 **********************/ 72 73 /** 74 * Fill area, with optional opacity. 75 * 76 * @param[in] dest_area Area with relative coordinates of destination buffer 77 * @param[in] color Color 78 * @param[in] opa Opacity (255 = full, 128 = 50% background/50% color, 0 = no fill) 79 * 80 * @retval LV_RES_OK Fill completed 81 * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) 82 */ 83 lv_res_t lv_gpu_nxp_vglite_fill(const lv_area_t * dest_area, lv_color_t color, lv_opa_t opa); 84 85 #if VG_LITE_BLIT_SPLIT_ENABLED 86 /** 87 * BLock Image Transfer - copy rectangular image from src_buf to dst_buf with effects. 88 * By default, image is copied directly, with optional opacity. 89 * 90 * @param[in/out] dest_buf Destination buffer 91 * @param[in] dest_area Area with relative coordinates of destination buffer 92 * @param[in] dest_stride Stride of destination buffer in pixels 93 * @param[in] src_buf Source buffer 94 * @param[in] src_area Source area with relative coordinates of source buffer 95 * @param[in] src_stride Stride of source buffer in pixels 96 * @param[in] opa Opacity 97 * 98 * @retval LV_RES_OK Transfer complete 99 * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) 100 */ 101 lv_res_t lv_gpu_nxp_vglite_blit_split(lv_color_t * dest_buf, lv_area_t * dest_area, lv_coord_t dest_stride, 102 const lv_color_t * src_buf, lv_area_t * src_area, lv_coord_t src_stride, 103 lv_opa_t opa); 104 #else 105 /** 106 * BLock Image Transfer - copy rectangular image from src_buf to dst_buf with effects. 107 * By default, image is copied directly, with optional opacity. 108 * 109 * @param[in] dest_stride Stride of destination buffer in pixels 110 * @param[in] src_buf Source buffer 111 * @param[in] src_area Source area with relative coordinates of source buffer 112 * @param[in] src_stride Stride of source buffer in pixels 113 * @param[in] opa Opacity 114 * 115 * @retval LV_RES_OK Transfer complete 116 * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) 117 */ 118 lv_res_t lv_gpu_nxp_vglite_blit(const lv_area_t * dest_area, 119 const lv_color_t * src_buf, const lv_area_t * src_area, lv_coord_t src_stride, 120 lv_opa_t opa); 121 122 /** 123 * BLock Image Transfer - copy rectangular image from src_buf to dst_buf with transformation. 124 * By default, image is copied directly, with optional opacity. 125 * 126 * @param[in] dest_area Area with relative coordinates of destination buffer 127 * @param[in] clip_area Clip area with relative coordinates of destination buffer 128 * @param[in] src_buf Source buffer 129 * @param[in] src_area Source area with relative coordinates of source buffer 130 * @param[in] src_stride Stride of source buffer in pixels 131 * @param[in] dsc Image descriptor 132 * 133 * @retval LV_RES_OK Transfer complete 134 * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) 135 */ 136 lv_res_t lv_gpu_nxp_vglite_blit_transform(const lv_area_t * dest_area, const lv_area_t * clip_area, 137 const lv_color_t * src_buf, const lv_area_t * src_area, lv_coord_t src_stride, 138 const lv_draw_img_dsc_t * dsc); 139 140 #endif /*VG_LITE_BLIT_SPLIT_ENABLED*/ 141 142 /** 143 * BLock Image Transfer - simple copy of rectangular image from source to destination. 144 * 145 * @param[in] dest_buf Destination buffer 146 * @param[in] dest_area Area with relative coordinates of destination buffer 147 * @param[in] dest_stride Stride of destination buffer in pixels 148 * @param[in] src_buf Source buffer 149 * @param[in] src_area Source area with relative coordinates of source buffer 150 * @param[in] src_stride Stride of source buffer in pixels 151 * 152 * @retval LV_RES_OK Transfer complete 153 * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) 154 */ 155 lv_res_t lv_gpu_nxp_vglite_buffer_copy(lv_color_t * dest_buf, const lv_area_t * dest_area, lv_coord_t dest_stride, 156 const lv_color_t * src_buf, const lv_area_t * src_area, lv_coord_t src_stride); 157 158 /********************** 159 * MACROS 160 **********************/ 161 162 #endif /*LV_USE_GPU_NXP_VG_LITE*/ 163 164 #ifdef __cplusplus 165 } /*extern "C"*/ 166 #endif 167 168 #endif /*LV_DRAW_VGLITE_BLEND_H*/ 169
