#ifndef U_DUAL_BLEND_H
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#define U_DUAL_BLEND_H
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#include "pipe/p_state.h"
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static inline boolean util_blend_factor_is_dual_src(int factor)
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{
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return (factor == PIPE_BLENDFACTOR_SRC1_COLOR) ||
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(factor == PIPE_BLENDFACTOR_SRC1_ALPHA) ||
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(factor == PIPE_BLENDFACTOR_INV_SRC1_COLOR) ||
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(factor == PIPE_BLENDFACTOR_INV_SRC1_ALPHA);
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}
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static inline boolean util_blend_state_is_dual(const struct pipe_blend_state *blend,
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int index)
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{
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if (util_blend_factor_is_dual_src(blend->rt[index].rgb_src_factor) ||
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util_blend_factor_is_dual_src(blend->rt[index].alpha_src_factor) ||
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util_blend_factor_is_dual_src(blend->rt[index].rgb_dst_factor) ||
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util_blend_factor_is_dual_src(blend->rt[index].alpha_dst_factor))
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return true;
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return false;
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}
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#endif
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