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sync with RTGUI c074ff2898b9e

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2222 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
chaos.proton@gmail.com
2012-07-20 12:37:56 +00:00
parent c2868be90d
commit 92a50c838d
78 changed files with 3650 additions and 2263 deletions
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66
components/rtgui/common/blit.c
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@@ -1,3 +1,9 @@
/*
* Change Logs:
* Date Author Notes
* 2012-01-24 onelife add one more blit table which exchanges the
* positions of R and B color components in output
*/
#include <rtgui/rtgui.h>
#include <rtgui/blit.h>
@@ -305,3 +311,63 @@ rtgui_blit_line_func rtgui_blit_line_get(int dst_bpp, int src_bpp)
return _blit_table[dst_bpp][src_bpp];
}
static void rtgui_blit_line_3_2_inv(rt_uint8_t* dst_ptr, rt_uint8_t* src_ptr, int line)
{
rt_uint16_t* dst;
dst = (rt_uint16_t*)dst_ptr;
line = line / 3;
while (line)
{
*dst = (((*src_ptr << 8) & 0x0000F800) |
((*(src_ptr + 1) << 3) & 0x000007E0) |
((*(src_ptr + 2) >> 3) & 0x0000001F));
src_ptr += 3;
dst ++;
line --;
}
return;
}
void rtgui_blit_line_2_2_inv(rt_uint8_t* dst_ptr, rt_uint8_t* src_ptr, int line)
{
rt_uint16_t *dst, *src;
dst = (rt_uint16_t *)dst_ptr;
src = (rt_uint16_t *)src_ptr;
line = line / 2;
while (line)
{
*dst = ((*src << 11) & 0xF800) | (*src & 0x07E0) | ((*src >> 11) & 0x001F);
src ++;
dst ++;
line --;
}
}
static const rtgui_blit_line_func _blit_table_inv[5][5] =
{
/* 0_0, 1_0, 2_0, 3_0, 4_0 */
{RT_NULL, RT_NULL, RT_NULL, RT_NULL, RT_NULL },
/* 0_1, 1_1, 2_1, 3_1, 4_1 */
{RT_NULL, rtgui_blit_line_direct, rtgui_blit_line_2_1, rtgui_blit_line_3_1, rtgui_blit_line_4_1 },
/* 0_2, 1_2, 2_2, 3_2, 4_2 */
{RT_NULL, rtgui_blit_line_1_2, rtgui_blit_line_2_2_inv, rtgui_blit_line_3_2_inv, rtgui_blit_line_4_2 },
/* 0_3, 1_3, 2_3, 3_3, 4_3 */
{RT_NULL, rtgui_blit_line_1_3, rtgui_blit_line_2_3, rtgui_blit_line_direct, rtgui_blit_line_4_3 },
/* 0_4, 1_4, 2_4, 3_4, 4_4 */
{RT_NULL, rtgui_blit_line_1_4, rtgui_blit_line_2_4, rtgui_blit_line_3_4, rtgui_blit_line_direct },
};
rtgui_blit_line_func rtgui_blit_line_get_inv(int dst_bpp, int src_bpp)
{
RT_ASSERT(dst_bpp>0 && dst_bpp < 5);
RT_ASSERT(src_bpp>0 && src_bpp < 5);
return _blit_table_inv[dst_bpp][src_bpp];
}