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diff --git a/components/gui/include/rtgui/blit.h b/components/gui/include/rtgui/blit.h
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--- a/components/gui/include/rtgui/blit.h
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-/*
- * File : blit.h
- * This file is part of RT-Thread GUI Engine
- * COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Change Logs:
- * Date Author Notes
- * 2013-10-04 Bernard porting SDL software render to RT-Thread GUI
- */
-
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2013 Sam Lantinga <[email protected]>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-
-#ifndef __RTGUI_BLIT_H__
-#define __RTGUI_BLIT_H__
-
-#include <rtgui/rtgui.h>
-#include <rtgui/dc.h>
-
-/* Assemble R-G-B values into a specified pixel format and store them */
-#define RGB565_FROM_RGB(Pixel, r, g, b) \
-{ \
- Pixel = ((r>>3)<<11)|((g>>2)<<5)|(b>>3); \
-}
-#define BGR565_FROM_RGB(Pixel, r, g, b) \
-{ \
- Pixel = ((b>>3)<<11)|((g>>2)<<5)|(r>>3); \
-}
-#define RGB555_FROM_RGB(Pixel, r, g, b) \
-{ \
- Pixel = ((r>>3)<<10)|((g>>3)<<5)|(b>>3); \
-}
-#define RGB888_FROM_RGB(Pixel, r, g, b) \
-{ \
- Pixel = (r<<16)|(g<<8)|b; \
-}
-#define ARGB8888_FROM_RGBA(Pixel, r, g, b, a) \
-{ \
- Pixel = (a<<24)|(r<<16)|(g<<8)|b; \
-}
-#define RGBA8888_FROM_RGBA(Pixel, r, g, b, a) \
-{ \
- Pixel = (r<<24)|(g<<16)|(b<<8)|a; \
-}
-#define ABGR8888_FROM_RGBA(Pixel, r, g, b, a) \
-{ \
- Pixel = (a<<24)|(b<<16)|(g<<8)|r; \
-}
-#define BGRA8888_FROM_RGBA(Pixel, r, g, b, a) \
-{ \
- Pixel = (b<<24)|(g<<16)|(r<<8)|a; \
-}
-#define ARGB2101010_FROM_RGBA(Pixel, r, g, b, a) \
-{ \
- r = r ? ((r << 2) | 0x3) : 0; \
- g = g ? ((g << 2) | 0x3) : 0; \
- b = b ? ((b << 2) | 0x3) : 0; \
- a = (a * 3) / 255; \
- Pixel = (a<<30)|(r<<20)|(g<<10)|b; \
-}
-
-/* Load pixel of the specified format from a buffer and get its R-G-B values */
-#define RGB_FROM_RGB565(Pixel, r, g, b) \
- { \
- r = rtgui_blit_expand_byte[3][((Pixel&0xF800)>>11)]; \
- g = rtgui_blit_expand_byte[2][((Pixel&0x07E0)>>5)]; \
- b = rtgui_blit_expand_byte[3][(Pixel&0x001F)]; \
-}
-#define RGB_FROM_BGR565(Pixel, r, g, b) \
- { \
- b = rtgui_blit_expand_byte[3][((Pixel&0xF800)>>11)]; \
- g = rtgui_blit_expand_byte[2][((Pixel&0x07E0)>>5)]; \
- r = rtgui_blit_expand_byte[3][(Pixel&0x001F)]; \
-}
-#define RGB_FROM_RGB555(Pixel, r, g, b) \
-{ \
- r = rtgui_blit_expand_byte[3][((Pixel&0x7C00)>>10)]; \
- g = rtgui_blit_expand_byte[3][((Pixel&0x03E0)>>5)]; \
- b = rtgui_blit_expand_byte[3][(Pixel&0x001F)]; \
-}
-#define RGB_FROM_RGB888(Pixel, r, g, b) \
-{ \
- r = ((Pixel&0xFF0000)>>16); \
- g = ((Pixel&0xFF00)>>8); \
- b = (Pixel&0xFF); \
-}
-
-#define RGBA_FROM_RGBA8888(Pixel, r, g, b, a) \
-{ \
- r = (Pixel>>24); \
- g = ((Pixel>>16)&0xFF); \
- b = ((Pixel>>8)&0xFF); \
- a = (Pixel&0xFF); \
-}
-#define RGBA_FROM_ARGB8888(Pixel, r, g, b, a) \
-{ \
- r = ((Pixel>>16)&0xFF); \
- g = ((Pixel>>8)&0xFF); \
- b = (Pixel&0xFF); \
- a = (Pixel>>24); \
-}
-#define RGBA_FROM_ABGR8888(Pixel, r, g, b, a) \
-{ \
- r = (Pixel&0xFF); \
- g = ((Pixel>>8)&0xFF); \
- b = ((Pixel>>16)&0xFF); \
- a = (Pixel>>24); \
-}
-#define RGBA_FROM_BGRA8888(Pixel, r, g, b, a) \
-{ \
- r = ((Pixel>>8)&0xFF); \
- g = ((Pixel>>16)&0xFF); \
- b = (Pixel>>24); \
- a = (Pixel&0xFF); \
-}
-#define RGBA_FROM_ARGB2101010(Pixel, r, g, b, a) \
-{ \
- r = ((Pixel>>22)&0xFF); \
- g = ((Pixel>>12)&0xFF); \
- b = ((Pixel>>2)&0xFF); \
- a = rtgui_blit_expand_byte[6][(Pixel>>30)]; \
-}
-
-/* 4-times unrolled loop */
-#define DUFFS_LOOP4(pixel_copy_increment, width) \
-{ int n = (width+3)/4; \
- switch (width & 3) { \
- case 0: do { pixel_copy_increment; \
- case 3: pixel_copy_increment; \
- case 2: pixel_copy_increment; \
- case 1: pixel_copy_increment; \
- } while (--n > 0); \
- } \
-}
-
-/* 8-times unrolled loop */
-#define DUFFS_LOOP8(pixel_copy_increment, width) \
-{ int n = (width+7)/8; \
- switch (width & 7) { \
- case 0: do { pixel_copy_increment; \
- case 7: pixel_copy_increment; \
- case 6: pixel_copy_increment; \
- case 5: pixel_copy_increment; \
- case 4: pixel_copy_increment; \
- case 3: pixel_copy_increment; \
- case 2: pixel_copy_increment; \
- case 1: pixel_copy_increment; \
- } while ( --n > 0 ); \
- } \
-}
-
-/* Use the 8-times version of the loop by default */
-#define DUFFS_LOOP(pixel_copy_increment, width) \
- DUFFS_LOOP8(pixel_copy_increment, width)
-
-struct rtgui_blit_info
-{
- rt_uint8_t *src;
- int src_w, src_h;
- int src_pitch;
- int src_skip;
-
- rt_uint8_t *dst;
- int dst_w, dst_h;
- int dst_pitch;
- int dst_skip;
-
- rt_uint8_t src_fmt;
- rt_uint8_t dst_fmt;
- rt_uint8_t r, g, b, a;
-};
-
-struct rtgui_image_info
-{
- rt_uint8_t *pixels;
- int src_pitch;
-
- rt_uint8_t src_fmt;
- rt_uint8_t a;
-};
-
-extern const rt_uint8_t* rtgui_blit_expand_byte[9];
-
-typedef void (*rtgui_blit_line_func)(rt_uint8_t *dst, rt_uint8_t *src, int line);
-rtgui_blit_line_func rtgui_blit_line_get(int dst_bpp, int src_bpp);
-rtgui_blit_line_func rtgui_blit_line_get_inv(int dst_bpp, int src_bpp);
-
-void rtgui_blit(struct rtgui_blit_info * info);
-void rtgui_image_info_blit(struct rtgui_image_info* image, struct rtgui_dc* dc, struct rtgui_rect *dc_rect);
-
-#endif
-
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 10:02:28 +0000