1 /* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (C) 2013 LunarG, Inc. 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 shall be included 14 * in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: 25 * Chia-I Wu <olv (at) lunarg.com> 26 */ 27 28 #ifndef ILO_BLITTER_H 29 #define ILO_BLITTER_H 30 31 #include "ilo_common.h" 32 #include "ilo_state.h" 33 34 enum ilo_blitter_uses { 35 ILO_BLITTER_USE_DSA = 1 << 0, 36 ILO_BLITTER_USE_CC = 1 << 1, 37 ILO_BLITTER_USE_VIEWPORT = 1 << 2, 38 ILO_BLITTER_USE_FB_DEPTH = 1 << 3, 39 ILO_BLITTER_USE_FB_STENCIL = 1 << 4, 40 }; 41 42 struct blitter_context; 43 struct pipe_resource; 44 struct pipe_surface; 45 struct ilo_context; 46 47 struct ilo_blitter { 48 struct ilo_context *ilo; 49 struct blitter_context *pipe_blitter; 50 51 /* 52 * A minimal context with the goal to send RECTLISTs down the pipeline. 53 */ 54 enum ilo_state_raster_earlyz_op earlyz_op; 55 bool earlyz_stencil_clear; 56 uint32_t uses; 57 58 bool initialized; 59 60 float vertices[3][2]; 61 struct gen6_3dprimitive_info draw_info; 62 63 uint32_t vf_data[4]; 64 struct ilo_state_vf vf; 65 66 struct ilo_state_vs vs; 67 struct ilo_state_hs hs; 68 struct ilo_state_ds ds; 69 struct ilo_state_gs gs; 70 71 struct ilo_state_sol sol; 72 73 struct ilo_state_viewport vp; 74 uint32_t vp_data[20]; 75 76 struct ilo_state_sbe sbe; 77 struct ilo_state_ps ps; 78 struct ilo_state_cc cc; 79 80 uint32_t depth_clear_value; 81 82 struct ilo_state_urb urb; 83 84 struct { 85 struct ilo_surface_cso dst; 86 unsigned width, height; 87 unsigned num_samples; 88 89 struct ilo_state_raster rs; 90 } fb; 91 }; 92 93 struct ilo_blitter * 94 ilo_blitter_create(struct ilo_context *ilo); 95 96 void 97 ilo_blitter_destroy(struct ilo_blitter *blitter); 98 99 bool 100 ilo_blitter_pipe_blit(struct ilo_blitter *blitter, 101 const struct pipe_blit_info *info); 102 103 bool 104 ilo_blitter_pipe_copy_resource(struct ilo_blitter *blitter, 105 struct pipe_resource *dst, unsigned dst_level, 106 unsigned dst_x, unsigned dst_y, unsigned dst_z, 107 struct pipe_resource *src, unsigned src_level, 108 const struct pipe_box *src_box); 109 110 bool 111 ilo_blitter_pipe_clear_rt(struct ilo_blitter *blitter, 112 struct pipe_surface *rt, 113 const union pipe_color_union *color, 114 unsigned x, unsigned y, 115 unsigned width, unsigned height); 116 117 bool 118 ilo_blitter_pipe_clear_zs(struct ilo_blitter *blitter, 119 struct pipe_surface *zs, 120 unsigned clear_flags, 121 double depth, unsigned stencil, 122 unsigned x, unsigned y, 123 unsigned width, unsigned height); 124 125 bool 126 ilo_blitter_pipe_clear_fb(struct ilo_blitter *blitter, 127 unsigned buffers, 128 const union pipe_color_union *color, 129 double depth, unsigned stencil); 130 131 bool 132 ilo_blitter_blt_copy_resource(struct ilo_blitter *blitter, 133 struct pipe_resource *dst, unsigned dst_level, 134 unsigned dst_x, unsigned dst_y, unsigned dst_z, 135 struct pipe_resource *src, unsigned src_level, 136 const struct pipe_box *src_box); 137 138 bool 139 ilo_blitter_blt_clear_rt(struct ilo_blitter *blitter, 140 struct pipe_surface *rt, 141 const union pipe_color_union *color, 142 unsigned x, unsigned y, 143 unsigned width, unsigned height); 144 145 bool 146 ilo_blitter_blt_clear_zs(struct ilo_blitter *blitter, 147 struct pipe_surface *zs, 148 unsigned clear_flags, 149 double depth, unsigned stencil, 150 unsigned x, unsigned y, 151 unsigned width, unsigned height); 152 153 bool 154 ilo_blitter_rectlist_clear_zs(struct ilo_blitter *blitter, 155 struct pipe_surface *zs, 156 unsigned clear_flags, 157 double depth, unsigned stencil); 158 159 void 160 ilo_blitter_rectlist_resolve_z(struct ilo_blitter *blitter, 161 struct pipe_resource *res, 162 unsigned level, unsigned slice); 163 164 void 165 ilo_blitter_rectlist_resolve_hiz(struct ilo_blitter *blitter, 166 struct pipe_resource *res, 167 unsigned level, unsigned slice); 168 169 #endif /* ILO_BLITTER_H */ 170
