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Viewing changes to src/gallium/auxiliary/util/u_dual_blend.h

  • Committer: mmach
  • Date: 2022-09-22 19:56:13 UTC
  • Revision ID: netbit73@gmail.com-20220922195613-wtik9mmy20tmor0i
2022-09-22 21:17:09

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src/gallium/auxiliary/util/u_dual_blend.h
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#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