1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ 2 3 /* 4 * Copyright (C) 2014 Rob Clark <robclark (at) freedesktop.org> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the next 14 * paragraph) shall be included in all copies or substantial portions of the 15 * Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23 * SOFTWARE. 24 * 25 * Authors: 26 * Rob Clark <robclark (at) freedesktop.org> 27 */ 28 29 #ifndef FD4_BLEND_H_ 30 #define FD4_BLEND_H_ 31 32 #include "pipe/p_state.h" 33 #include "pipe/p_context.h" 34 35 #include "freedreno_util.h" 36 37 struct fd4_blend_stateobj { 38 struct pipe_blend_state base; 39 struct { 40 uint32_t control; 41 uint32_t buf_info; 42 /* Blend control bits for color if there is an alpha channel */ 43 uint32_t blend_control_rgb; 44 /* Blend control bits for color if there is no alpha channel */ 45 uint32_t blend_control_no_alpha_rgb; 46 /* Blend control bits for alpha channel */ 47 uint32_t blend_control_alpha; 48 } rb_mrt[A4XX_MAX_RENDER_TARGETS]; 49 uint32_t rb_fs_output; 50 }; 51 52 static inline struct fd4_blend_stateobj * 53 fd4_blend_stateobj(struct pipe_blend_state *blend) 54 { 55 return (struct fd4_blend_stateobj *)blend; 56 } 57 58 void * fd4_blend_state_create(struct pipe_context *pctx, 59 const struct pipe_blend_state *cso); 60 61 #endif /* FD4_BLEND_H_ */ 62
