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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5564 | serge | 1 | #ifndef U_DUAL_BLEND_H |
| 2 | #define U_DUAL_BLEND_H |
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| 3 | |||
| 4 | #include "pipe/p_state.h" |
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| 5 | |||
| 6 | static INLINE boolean util_blend_factor_is_dual_src(int factor) |
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| 7 | { |
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| 8 | return (factor == PIPE_BLENDFACTOR_SRC1_COLOR) || |
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| 9 | (factor == PIPE_BLENDFACTOR_SRC1_ALPHA) || |
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| 10 | (factor == PIPE_BLENDFACTOR_INV_SRC1_COLOR) || |
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| 11 | (factor == PIPE_BLENDFACTOR_INV_SRC1_ALPHA); |
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| 12 | } |
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| 13 | |||
| 14 | static INLINE boolean util_blend_state_is_dual(const struct pipe_blend_state *blend, |
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| 15 | int index) |
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| 16 | { |
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| 17 | if (util_blend_factor_is_dual_src(blend->rt[index].rgb_src_factor) || |
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| 18 | util_blend_factor_is_dual_src(blend->rt[index].alpha_src_factor) || |
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| 19 | util_blend_factor_is_dual_src(blend->rt[index].rgb_dst_factor) || |
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| 20 | util_blend_factor_is_dual_src(blend->rt[index].alpha_dst_factor)) |
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| 21 | return true; |
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| 22 | return false; |
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| 23 | } |
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| 24 | |||
| 25 | |||
| 26 | #endif |