60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/* mask mask x color -> dst */
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static void
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_op_mask_mas_c_dp(DATA32 *s EINA_UNUSED, DATA8 *m, DATA32 c, DATA32 *d, int l) {
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DATA32 *e = d + l;
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c = 1 + (c >> 24);
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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_256(c, *d);
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break;
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default:
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l = 256 - (((257 - c) * 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++; d++;
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}
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}
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#define _op_mask_mas_caa_dp _op_mask_mas_c_dp
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#define _op_mask_mas_c_dpan _op_mask_mas_c_dp
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#define _op_mask_mas_caa_dpan _op_mask_mas_caa_dp
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static void
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init_mask_mask_color_span_funcs_c(void)
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{
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op_mask_span_funcs[SP_N][SM_AS][SC][DP][CPU_C] = _op_mask_mas_c_dp;
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op_mask_span_funcs[SP_N][SM_AS][SC_AA][DP][CPU_C] = _op_mask_mas_caa_dp;
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op_mask_span_funcs[SP_N][SM_AS][SC][DP_AN][CPU_C] = _op_mask_mas_c_dpan;
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op_mask_span_funcs[SP_N][SM_AS][SC_AA][DP_AN][CPU_C] = _op_mask_mas_caa_dpan;
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}
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static void
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_op_mask_pt_mas_c_dp(DATA32 s EINA_UNUSED, DATA8 m, DATA32 c, DATA32 *d) {
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c = 256 - (((256 - (c >> 24)) * m) >> 8);
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*d = MUL_256(c, *d);
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}
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#define _op_mask_pt_mas_caa_dp _op_mask_pt_mas_c_dp
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#define _op_mask_pt_mas_c_dpan _op_mask_pt_mas_c_dp
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#define _op_mask_pt_mas_caa_dpan _op_mask_pt_mas_caa_dp
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static void
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init_mask_mask_color_pt_funcs_c(void)
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{
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op_mask_pt_funcs[SP_N][SM_AS][SC][DP][CPU_C] = _op_mask_pt_mas_c_dp;
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op_mask_pt_funcs[SP_N][SM_AS][SC_AA][DP][CPU_C] = _op_mask_pt_mas_caa_dp;
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op_mask_pt_funcs[SP_N][SM_AS][SC][DP_AN][CPU_C] = _op_mask_pt_mas_c_dpan;
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op_mask_pt_funcs[SP_N][SM_AS][SC_AA][DP_AN][CPU_C] = _op_mask_pt_mas_caa_dpan;
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}
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