1 /* 2 * Copyright 2010 Marek Olk <maraeo (at) gmail.com 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 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 */ 23 #ifndef R600_RESOURCE_H 24 #define R600_RESOURCE_H 25 26 #include "r600.h" 27 28 /* flag to indicate a resource is to be used as a transfer so should not be tiled */ 29 #define R600_RESOURCE_FLAG_TRANSFER PIPE_RESOURCE_FLAG_DRV_PRIV 30 #define R600_RESOURCE_FLAG_FLUSHED_DEPTH (PIPE_RESOURCE_FLAG_DRV_PRIV << 1) 31 #define R600_RESOURCE_FLAG_FORCE_TILING (PIPE_RESOURCE_FLAG_DRV_PRIV << 2) 32 33 struct r600_transfer { 34 struct pipe_transfer transfer; 35 struct r600_resource *staging; 36 unsigned offset; 37 }; 38 39 struct compute_memory_item; 40 41 struct r600_resource_global { 42 struct r600_resource base; 43 struct compute_memory_item *chunk; 44 }; 45 46 struct r600_texture { 47 struct r600_resource resource; 48 49 unsigned array_mode[PIPE_MAX_TEXTURE_LEVELS]; 50 unsigned pitch_override; 51 unsigned size; 52 unsigned tile_type; 53 bool is_depth; 54 bool is_rat; 55 unsigned dirty_level_mask; /* each bit says if that mipmap is compressed */ 56 struct r600_texture *flushed_depth_texture; 57 boolean is_flushing_texture; 58 struct radeon_surface surface; 59 60 /* FMASK and CMASK can only be used with MSAA textures for now. 61 * MSAA textures cannot have mipmaps. */ 62 unsigned fmask_offset, fmask_size, fmask_bank_height; 63 unsigned cmask_offset, cmask_size, cmask_slice_tile_max; 64 }; 65 66 #define R600_TEX_IS_TILED(tex, level) ((tex)->array_mode[level] != V_038000_ARRAY_LINEAR_GENERAL && (tex)->array_mode[level] != V_038000_ARRAY_LINEAR_ALIGNED) 67 68 struct r600_fmask_info { 69 unsigned size; 70 unsigned alignment; 71 unsigned bank_height; 72 }; 73 74 struct r600_cmask_info { 75 unsigned size; 76 unsigned alignment; 77 unsigned slice_tile_max; 78 }; 79 80 struct r600_surface { 81 struct pipe_surface base; 82 83 bool color_initialized; 84 bool depth_initialized; 85 86 /* Misc. color flags. */ 87 bool alphatest_bypass; 88 bool export_16bpc; 89 90 /* Color registers. */ 91 unsigned cb_color_info; 92 unsigned cb_color_base; 93 unsigned cb_color_view; 94 unsigned cb_color_size; /* R600 only */ 95 unsigned cb_color_dim; /* EG only */ 96 unsigned cb_color_pitch; /* EG only */ 97 unsigned cb_color_slice; /* EG only */ 98 unsigned cb_color_attrib; /* EG only */ 99 unsigned cb_color_fmask; /* CB_COLORn_FMASK (EG) or CB_COLORn_FRAG (r600) */ 100 unsigned cb_color_fmask_slice; /* EG only */ 101 unsigned cb_color_cmask; /* CB_COLORn_CMASK (EG) or CB_COLORn_TILE (r600) */ 102 unsigned cb_color_cmask_slice; /* EG only */ 103 unsigned cb_color_mask; /* R600 only */ 104 struct r600_resource *cb_buffer_fmask; /* Used for FMASK relocations. R600 only */ 105 struct r600_resource *cb_buffer_cmask; /* Used for CMASK relocations. R600 only */ 106 107 /* DB registers. */ 108 unsigned db_depth_info; /* DB_Z_INFO (EG) or DB_DEPTH_INFO (r600) */ 109 unsigned db_depth_base; /* DB_Z_READ/WRITE_BASE (EG) or DB_DEPTH_BASE (r600) */ 110 unsigned db_depth_view; 111 unsigned db_depth_size; 112 unsigned db_depth_slice; /* EG only */ 113 unsigned db_stencil_base; /* EG only */ 114 unsigned db_stencil_info; /* EG only */ 115 unsigned db_prefetch_limit; /* R600 only */ 116 }; 117 118 void r600_resource_destroy(struct pipe_screen *screen, struct pipe_resource *res); 119 void r600_init_screen_resource_functions(struct pipe_screen *screen); 120 121 /* r600_texture */ 122 void r600_texture_get_fmask_info(struct r600_screen *rscreen, 123 struct r600_texture *rtex, 124 unsigned nr_samples, 125 struct r600_fmask_info *out); 126 void r600_texture_get_cmask_info(struct r600_screen *rscreen, 127 struct r600_texture *rtex, 128 struct r600_cmask_info *out); 129 struct pipe_resource *r600_texture_create(struct pipe_screen *screen, 130 const struct pipe_resource *templ); 131 struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen, 132 const struct pipe_resource *base, 133 struct winsys_handle *whandle); 134 135 static INLINE struct r600_resource *r600_resource(struct pipe_resource *r) 136 { 137 return (struct r600_resource*)r; 138 } 139 140 bool r600_init_flushed_depth_texture(struct pipe_context *ctx, 141 struct pipe_resource *texture, 142 struct r600_texture **staging); 143 144 /* r600_texture.c texture transfer functions. */ 145 struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx, 146 struct pipe_resource *texture, 147 unsigned level, 148 unsigned usage, 149 const struct pipe_box *box); 150 void r600_texture_transfer_destroy(struct pipe_context *ctx, 151 struct pipe_transfer *trans); 152 void* r600_texture_transfer_map(struct pipe_context *ctx, 153 struct pipe_transfer* transfer); 154 void r600_texture_transfer_unmap(struct pipe_context *ctx, 155 struct pipe_transfer* transfer); 156 157 #endif 158
