1 /* 2 * Copyright (C) 2016 Rob Clark <robclark (at) freedesktop.org> 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 * 23 * Authors: 24 * Rob Clark <robclark (at) freedesktop.org> 25 */ 26 27 #ifndef FD5_BLEND_H_ 28 #define FD5_BLEND_H_ 29 30 #include "pipe/p_state.h" 31 #include "pipe/p_context.h" 32 33 #include "freedreno_util.h" 34 35 struct fd5_blend_stateobj { 36 struct pipe_blend_state base; 37 38 struct { 39 uint32_t control; 40 uint32_t buf_info; 41 /* Blend control bits for color if there is an alpha channel */ 42 uint32_t blend_control_rgb; 43 /* Blend control bits for color if there is no alpha channel */ 44 uint32_t blend_control_no_alpha_rgb; 45 /* Blend control bits for alpha channel */ 46 uint32_t blend_control_alpha; 47 } rb_mrt[A5XX_MAX_RENDER_TARGETS]; 48 uint32_t rb_blend_cntl; 49 }; 50 51 static inline struct fd5_blend_stateobj * 52 fd5_blend_stateobj(struct pipe_blend_state *blend) 53 { 54 return (struct fd5_blend_stateobj *)blend; 55 } 56 57 void * fd5_blend_state_create(struct pipe_context *pctx, 58 const struct pipe_blend_state *cso); 59 60 #endif /* FD5_BLEND_H_ */ 61
