/** * @file lv_draw_vglite_blend.h * */ /** * MIT License * * Copyright 2020-2023 NXP * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice (including the next paragraph) * shall be included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef LV_DRAW_VGLITE_BLEND_H #define LV_DRAW_VGLITE_BLEND_H #ifdef __cplusplus extern "C" { #endif /********************* * INCLUDES *********************/ #include "../../../lv_conf_internal.h" #if LV_USE_GPU_NXP_VG_LITE #include "lv_vglite_utils.h" /********************* * DEFINES *********************/ /** * Enable BLIT quality degradation workaround for RT595, * recommended for screen's dimension > 352 pixels. */ #define RT595_BLIT_WRKRND_ENABLED 1 /* Internal compound symbol */ #if (defined(CPU_MIMXRT595SFFOB) || defined(CPU_MIMXRT595SFFOB_cm33) || \ defined(CPU_MIMXRT595SFFOC) || defined(CPU_MIMXRT595SFFOC_cm33)) && \ RT595_BLIT_WRKRND_ENABLED #define VG_LITE_BLIT_SPLIT_ENABLED 1 #else #define VG_LITE_BLIT_SPLIT_ENABLED 0 #endif /********************** * TYPEDEFS **********************/ /********************** * GLOBAL PROTOTYPES **********************/ /** * Fill area, with optional opacity. * * @param[in] dest_area Area with relative coordinates of destination buffer * @param[in] color Color * @param[in] opa Opacity (255 = full, 128 = 50% background/50% color, 0 = no fill) * * @retval LV_RES_OK Fill completed * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) */ lv_res_t lv_gpu_nxp_vglite_fill(const lv_area_t * dest_area, lv_color_t color, lv_opa_t opa); #if VG_LITE_BLIT_SPLIT_ENABLED /** * BLock Image Transfer - copy rectangular image from src_buf to dst_buf with effects. * By default, image is copied directly, with optional opacity. * * @param[in/out] dest_buf Destination buffer * @param[in] dest_area Area with relative coordinates of destination buffer * @param[in] dest_stride Stride of destination buffer in pixels * @param[in] src_buf Source buffer * @param[in] src_area Source area with relative coordinates of source buffer * @param[in] src_stride Stride of source buffer in pixels * @param[in] opa Opacity * * @retval LV_RES_OK Transfer complete * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) */ lv_res_t lv_gpu_nxp_vglite_blit_split(lv_color_t * dest_buf, lv_area_t * dest_area, lv_coord_t dest_stride, const lv_color_t * src_buf, lv_area_t * src_area, lv_coord_t src_stride, lv_opa_t opa); #else /** * BLock Image Transfer - copy rectangular image from src_buf to dst_buf with effects. * By default, image is copied directly, with optional opacity. * * @param[in] dest_stride Stride of destination buffer in pixels * @param[in] src_buf Source buffer * @param[in] src_area Source area with relative coordinates of source buffer * @param[in] src_stride Stride of source buffer in pixels * @param[in] opa Opacity * * @retval LV_RES_OK Transfer complete * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) */ lv_res_t lv_gpu_nxp_vglite_blit(const lv_area_t * dest_area, const lv_color_t * src_buf, const lv_area_t * src_area, lv_coord_t src_stride, lv_opa_t opa); /** * BLock Image Transfer - copy rectangular image from src_buf to dst_buf with transformation. * By default, image is copied directly, with optional opacity. * * @param[in] dest_area Area with relative coordinates of destination buffer * @param[in] clip_area Clip area with relative coordinates of destination buffer * @param[in] src_buf Source buffer * @param[in] src_area Source area with relative coordinates of source buffer * @param[in] src_stride Stride of source buffer in pixels * @param[in] dsc Image descriptor * * @retval LV_RES_OK Transfer complete * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) */ lv_res_t lv_gpu_nxp_vglite_blit_transform(const lv_area_t * dest_area, const lv_area_t * clip_area, const lv_color_t * src_buf, const lv_area_t * src_area, lv_coord_t src_stride, const lv_draw_img_dsc_t * dsc); #endif /*VG_LITE_BLIT_SPLIT_ENABLED*/ /** * BLock Image Transfer - simple copy of rectangular image from source to destination. * * @param[in] dest_buf Destination buffer * @param[in] dest_area Area with relative coordinates of destination buffer * @param[in] dest_stride Stride of destination buffer in pixels * @param[in] src_buf Source buffer * @param[in] src_area Source area with relative coordinates of source buffer * @param[in] src_stride Stride of source buffer in pixels * * @retval LV_RES_OK Transfer complete * @retval LV_RES_INV Error occurred (\see LV_GPU_NXP_VG_LITE_LOG_ERRORS) */ 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, const lv_color_t * src_buf, const lv_area_t * src_area, lv_coord_t src_stride); /********************** * MACROS **********************/ #endif /*LV_USE_GPU_NXP_VG_LITE*/ #ifdef __cplusplus } /*extern "C"*/ #endif #endif /*LV_DRAW_VGLITE_BLEND_H*/