forked from enlightenment/efl
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/* mask pixel x mask --> dst */
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#ifdef BUILD_C
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static void
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_op_mask_p_mas_dp(DATA32 *s, DATA8 *m, DATA32 c __UNUSED__, DATA32 *d, int l) {
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DATA32 *e = d + l;
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while (d < e) {
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l = *m;
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switch(l)
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{
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case 0:
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break;
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case 255:
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*d = MUL_SYM(*s >> 24, *d);
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break;
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default:
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l = 256 - (((256 - (*s >> 24)) * l) >> 8);
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*d = MUL_256(l, *d);
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break;
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}
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m++; s++; d++;
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}
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}
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#define _op_mask_pas_mas_dp _op_mask_p_mas_dp
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#define _op_mask_p_mas_dpan _op_mask_p_mas_dp
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#define _op_mask_pas_mas_dpan _op_mask_pas_mas_dp
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static void
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init_mask_pixel_mask_span_funcs_c(void)
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{
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op_mask_span_funcs[SP][SM_AS][SC_N][DP][CPU_C] = _op_mask_p_mas_dp;
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op_mask_span_funcs[SP_AS][SM_AS][SC_N][DP][CPU_C] = _op_mask_pas_mas_dp;
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op_mask_span_funcs[SP][SM_AS][SC_N][DP_AN][CPU_C] = _op_mask_p_mas_dpan;
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op_mask_span_funcs[SP_AS][SM_AS][SC_N][DP_AN][CPU_C] = _op_mask_pas_mas_dpan;
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}
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#endif
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#ifdef BUILD_C
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static void
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_op_mask_pt_p_mas_dp(DATA32 s, DATA8 m, DATA32 c __UNUSED__, DATA32 *d) {
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s = 256 - (((256 - (s >> 24)) * m) >> 8);
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*d = MUL_256(s, *d);
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}
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#define _op_mask_pt_pas_mas_dp _op_mask_pt_p_mas_dp
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#define _op_mask_pt_p_mas_dpan _op_mask_pt_p_mas_dp
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#define _op_mask_pt_pas_mas_dpan _op_mask_pt_pas_mas_dp
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static void
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init_mask_pixel_mask_pt_funcs_c(void)
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{
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op_mask_pt_funcs[SP][SM_AS][SC_N][DP][CPU_C] = _op_mask_pt_p_mas_dp;
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op_mask_pt_funcs[SP_AS][SM_AS][SC_N][DP][CPU_C] = _op_mask_pt_pas_mas_dp;
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op_mask_pt_funcs[SP][SM_AS][SC_N][DP_AN][CPU_C] = _op_mask_pt_p_mas_dpan;
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op_mask_pt_funcs[SP_AS][SM_AS][SC_N][DP_AN][CPU_C] = _op_mask_pt_pas_mas_dpan;
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}
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#endif
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