1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ 2 3 /* 4 * Copyright (C) 2012 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 FREEDRENO_TEXTURE_H_ 30 #define FREEDRENO_TEXTURE_H_ 31 32 #include "pipe/p_context.h" 33 34 void fd_sampler_states_bind(struct pipe_context *pctx, 35 enum pipe_shader_type shader, unsigned start, 36 unsigned nr, void **hwcso); 37 38 void fd_set_sampler_views(struct pipe_context *pctx, 39 enum pipe_shader_type shader, 40 unsigned start, unsigned nr, 41 struct pipe_sampler_view **views); 42 43 void fd_texture_init(struct pipe_context *pctx); 44 45 struct fd_texture_stateobj; 46 47 /* Both a3xx/a4xx share the same layout for the border-color buffer, 48 * which contains the pre-swizzled (based on texture format) border 49 * color value, with the following layout (per sampler): 50 * 51 * offset | description 52 * -------+------------- 53 * 0x00: | fp16[0] \ 54 * | fp16[1] |___ swizzled fp16 channel values for "small float" 55 * | fp16[2] | formats (<= 16 bits per component, !integer) 56 * | fp16[3] / 57 * 0x08: | padding 58 * 0x10: | int16[0] \ 59 * | int16[1] |___ swizzled int16 channels for "small integer" 60 * | int16[2] | formats (<= 16 bits per component, integer) 61 * | int16[3] / 62 * 0x18: | padding 63 * 0x20: | fp32[0] \ 64 * | fp32[1] |___ swizzled fp32 channel values for "large float" 65 * | fp32[2] | formats (> 16 bits per component, !integer) 66 * | fp32[3] / 67 * 0x30: | int32[0] \ 68 * | int32[1] |___ swizzled int32 channel values for "large int" 69 * | int32[2] | formats (> 16 bits per component, integer) 70 * | int32[3] / 71 */ 72 #define BORDERCOLOR_SIZE 0x40 73 void fd_setup_border_colors(struct fd_texture_stateobj *tex, void *ptr, 74 unsigned offset); 75 76 #endif /* FREEDRENO_TEXTURE_H_ */ 77
