Searched refs:back_alpha (Results 1 – 4 of 4) sorted by relevance
265 FX_BYTE back_alpha = *dest_scan; in _CompositeRow_Argb2Mask() local266 if (!back_alpha) { in _CompositeRow_Argb2Mask()269 *dest_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255; in _CompositeRow_Argb2Mask()282 FX_BYTE back_alpha = *dest_scan; in _CompositeRow_Rgba2Mask() local283 if (!back_alpha) { in _CompositeRow_Rgba2Mask()286 *dest_scan = back_alpha + src_alpha - back_alpha * src_alpha / 255; in _CompositeRow_Rgba2Mask()315 FX_BYTE back_alpha = *dst_alpha_scan; in _CompositeRow_Argb2Graya() local316 if (back_alpha == 0) { in _CompositeRow_Argb2Graya()344 *dst_alpha_scan = FXDIB_ALPHA_UNION(back_alpha, src_alpha); in _CompositeRow_Argb2Graya()363 FX_BYTE back_alpha = *dst_alpha_scan; in _CompositeRow_Argb2Graya() local[all …]
473 FX_BYTE back_alpha = dest_scan[3]; in DrawNormalText() local474 if (back_alpha == 0) { in DrawNormalText()485 … FX_BYTE dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255; in DrawNormalText()520 FX_BYTE back_alpha = dest_scan[3]; in DrawNormalText() local521 if (back_alpha == 0) { in DrawNormalText()524 … FX_BYTE dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255; in DrawNormalText()558 FX_BYTE back_alpha = dest_scan[3]; in DrawNormalText() local559 if (back_alpha == 0) { in DrawNormalText()570 … FX_BYTE dest_alpha = back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255; in DrawNormalText()605 FX_BYTE back_alpha = dest_scan[3]; in DrawNormalText() local[all …]
2307 unsigned int step, i, val, trans = 256/*ignore*/, back_alpha = 0; in png_image_read_colormap() local2324 back_alpha = output_encoding == P_LINEAR ? 65535 : 255; in png_image_read_colormap()2354 back_alpha, output_encoding); in png_image_read_colormap()2396 unsigned int back_alpha; in png_image_read_colormap() local2399 back_alpha = 0; in png_image_read_colormap()2440 back_alpha = output_encoding == P_LINEAR ? 65535 : 255; in png_image_read_colormap()2458 back_alpha, output_encoding); in png_image_read_colormap()
1253 FX_BYTE back_alpha = dest_scan[3]; in RgbByteOrderCompositeRect() local1254 if (back_alpha == 0) { in RgbByteOrderCompositeRect()1259 FX_BYTE dest_alpha = back_alpha + src_alpha - back_alpha * src_alpha / 255; in RgbByteOrderCompositeRect()