86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
#include "evas_common.h"
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#include "evas_convert_rgb_24.h"
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void
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evas_common_convert_rgba_to_24bpp_rgb_888(DATA32 *src, DATA8 *dst, int src_jump, int dst_jump, int w, int h, int dith_x EINA_UNUSED, int dith_y EINA_UNUSED, DATA8 *pal EINA_UNUSED)
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{
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DATA32 *src_ptr;
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DATA8 *dst_ptr;
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int x, y;
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dst_ptr = (DATA8 *)dst;
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src_ptr = (DATA32 *)src;
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for (y = 0; y < h; y++)
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{
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for (x = 0; x < w; x++)
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{
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dst_ptr[0] = R_VAL(src_ptr);
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dst_ptr[1] = G_VAL(src_ptr);
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dst_ptr[2] = B_VAL(src_ptr);
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src_ptr++;
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dst_ptr+=3;
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}
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src_ptr += src_jump;
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dst_ptr += dst_jump;
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}
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return;
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}
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void
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evas_common_convert_rgba_to_24bpp_rgb_666(DATA32 *src, DATA8 *dst, int src_jump, int dst_jump, int w, int h, int dith_x EINA_UNUSED, int dith_y EINA_UNUSED, DATA8 *pal EINA_UNUSED)
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{
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DATA32 *src_ptr;
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DATA8 *dst_ptr, *scratch_ptr;
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DATA32 scratch;
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int x, y;
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dst_ptr = (DATA8 *)dst;
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src_ptr = (DATA32 *)src;
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scratch_ptr = (DATA8 *)(&scratch);
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for (y = 0; y < h; y++)
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{
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for (x = 0; x < w; x++)
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{
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scratch =
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(((R_VAL(src_ptr) << 12) | (B_VAL(src_ptr) >> 2)) & 0x03f03f) |
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((G_VAL(src_ptr) << 4) & 0x000fc0);
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dst_ptr[0] = scratch_ptr[1];
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dst_ptr[1] = scratch_ptr[2];
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dst_ptr[2] = scratch_ptr[3];
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src_ptr++;
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dst_ptr+=3;
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}
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src_ptr += src_jump;
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dst_ptr += dst_jump;
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}
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return;
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}
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void
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evas_common_convert_rgba_to_24bpp_bgr_888(DATA32 *src, DATA8 *dst, int src_jump, int dst_jump, int w, int h, int dith_x EINA_UNUSED, int dith_y EINA_UNUSED, DATA8 *pal EINA_UNUSED)
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{
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DATA32 *src_ptr;
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DATA8 *dst_ptr;
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int x, y;
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dst_ptr = (DATA8 *)dst;
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src_ptr = (DATA32 *)src;
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for (y = 0; y < h; y++)
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{
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for (x = 0; x < w; x++)
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{
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dst_ptr[2] = R_VAL(src_ptr);
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dst_ptr[1] = G_VAL(src_ptr);
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dst_ptr[0] = B_VAL(src_ptr);
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src_ptr++;
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dst_ptr+=3;
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}
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src_ptr += src_jump;
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dst_ptr += dst_jump;
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}
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return;
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}
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