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@@ -111,6 +111,7 @@
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#define S3C2410_LCDINT_FRSYNC (1<<1)
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+volatile rt_uint16_t _rt_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
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volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];
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void lcd_power_enable(int invpwren,int pwren)
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@@ -170,19 +171,34 @@ void LcdBkLtSet(rt_uint32_t HiRatio)
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void rt_hw_lcd_update(rtgui_rect_t *rect)
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{
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- /* nothing */
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+ rt_uint16_t *src_ptr, *dst_ptr;
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+ rt_uint32_t pitch, index;
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+
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+ pitch = 2 * (rect->x2 - rect->x1);
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+
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+ /* copy from framebuffer to physical framebuffer */
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+ src_ptr = &_rt_framebuffer[rect->x1][rect->y1];
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+ dst_ptr = &_rt_hw_framebuffer[rect->x1][rect->y1];
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+
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+ for (index = rect->y1; index < rect->y2; index ++)
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+ {
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+ memcpy(dst_ptr, src_ptr, pitch);
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+
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+ src_ptr += (rect->x2 - rect->x1);
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+ dst_ptr += (rect->x2 - rect->x1);
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+ }
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}
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rt_uint8_t * rt_hw_lcd_get_framebuffer(void)
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{
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- return (rt_uint8_t *)_rt_hw_framebuffer;
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+ return (rt_uint8_t *)_rt_framebuffer;
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}
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void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
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{
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if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT)
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{
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- _rt_hw_framebuffer[(y)][(x)] = rtgui_color_to_565p(*c);
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+ _rt_framebuffer[(y)][(x)] = rtgui_color_to_565p(*c);
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}
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}
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@@ -190,7 +206,7 @@ void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
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{
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if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT)
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{
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- *c = rtgui_color_from_565p(_rt_hw_framebuffer[(y)][(x)]);
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+ *c = rtgui_color_from_565p(_rt_framebuffer[(y)][(x)]);
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}
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return ;
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@@ -206,7 +222,7 @@ void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_
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for (idx = x1; idx < x2; idx ++)
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{
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- _rt_hw_framebuffer[y][idx] = color;
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+ _rt_framebuffer[y][idx] = color;
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}
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}
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@@ -220,13 +236,13 @@ void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t
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for (idy = y1; idy < y2; idy ++)
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{
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- _rt_hw_framebuffer[idy][x] = color;
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+ _rt_framebuffer[idy][x] = color;
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}
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}
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void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
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{
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- rt_memcpy((void*)&_rt_hw_framebuffer[y][x1], pixels, (x2 - x1) * 2);
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+ rt_memcpy((void*)&_rt_framebuffer[y][x1], pixels, (x2 - x1) * 2);
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}
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struct rtgui_graphic_driver _rtgui_lcd_driver =
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bernard.xiong