forked from enlightenment/efl
58 lines
2.4 KiB
C
58 lines
2.4 KiB
C
{
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DATA32 **ypoints;
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int *xpoints;
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int *xapoints, *xapp;
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int *yapoints, *yapp;
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DATA32 *buf, *src_data;
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RGBA_Gfx_Func func, func2 = NULL;
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src_data = src->image.data;
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/* some maximum region sizes to avoid insane calc point tables */
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SCALE_CALC_X_POINTS(xpoints, src_region_w, dst_region_w, dst_clip_x - dst_region_x, dst_clip_w);
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SCALE_CALC_Y_POINTS(ypoints, src_data, src_w, src_region_h, dst_region_h, dst_clip_y - dst_region_y, dst_clip_h);
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SCALE_CALC_A_POINTS(xapoints, src_region_w, dst_region_w, dst_clip_x - dst_region_x, dst_clip_w);
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SCALE_CALC_A_POINTS(yapoints, src_region_h, dst_region_h, dst_clip_y - dst_region_y, dst_clip_h);
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/* a scanline buffer */
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buf = alloca(dst_clip_w * sizeof(DATA32));
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if (!mask_ie)
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{
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if (mul_col != 0xffffffff)
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func = evas_common_gfx_func_composite_pixel_color_span_get(src->cache_entry.flags.alpha, src->cache_entry.flags.alpha_sparse, mul_col, dst->cache_entry.flags.alpha, dst_clip_w, render_op);
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else
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func = evas_common_gfx_func_composite_pixel_span_get(src->cache_entry.flags.alpha, src->cache_entry.flags.alpha_sparse, dst->cache_entry.flags.alpha, dst_clip_w, render_op);
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}
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else
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{
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if (mul_col != 0xffffffff)
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{
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func = evas_common_gfx_func_composite_pixel_mask_span_get(src->cache_entry.flags.alpha, src->cache_entry.flags.alpha_sparse, dst->cache_entry.flags.alpha, dst_clip_w, render_op);
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func2 = evas_common_gfx_func_composite_pixel_color_span_get(src->cache_entry.flags.alpha, src->cache_entry.flags.alpha_sparse, mul_col, dst->cache_entry.flags.alpha, dst_clip_w, EVAS_RENDER_COPY);
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}
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else
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func = evas_common_gfx_func_composite_pixel_mask_span_get(src->cache_entry.flags.alpha, src->cache_entry.flags.alpha_sparse, dst->cache_entry.flags.alpha, dst_clip_w, render_op);
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}
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/* scaling down vertically */
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if ((dst_region_w >= src_region_w) &&
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(dst_region_h < src_region_h))
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{
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#include "evas_scale_smooth_scaler_downy.c"
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}
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/* scaling down horizontally */
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else if ((dst_region_w < src_region_w) &&
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(dst_region_h >= src_region_h))
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{
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#include "evas_scale_smooth_scaler_downx.c"
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}
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/* scaling down both vertically & horizontally */
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else if ((dst_region_w < src_region_w) &&
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(dst_region_h < src_region_h))
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{
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#include "evas_scale_smooth_scaler_downx_downy.c"
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}
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}
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