src/mesa/pipe/p_defines.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef PIPE_DEFINES_H
  29 #define PIPE_DEFINES_H
  30
  31 #include "p_format.h"
  32
  33 #define PIPE_BLENDFACTOR_ONE                 0x1
  34 #define PIPE_BLENDFACTOR_SRC_COLOR           0x2
  35 #define PIPE_BLENDFACTOR_SRC_ALPHA           0x3
  36 #define PIPE_BLENDFACTOR_DST_ALPHA           0x4
  37 #define PIPE_BLENDFACTOR_DST_COLOR           0x5
  38 #define PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE  0x6
  39 #define PIPE_BLENDFACTOR_CONST_COLOR         0x7
  40 #define PIPE_BLENDFACTOR_CONST_ALPHA         0x8
  41 #define PIPE_BLENDFACTOR_SRC1_COLOR          0x9
  42 #define PIPE_BLENDFACTOR_SRC1_ALPHA          0x0A
  43 #define PIPE_BLENDFACTOR_ZERO                0x11
  44 #define PIPE_BLENDFACTOR_INV_SRC_COLOR       0x12
  45 #define PIPE_BLENDFACTOR_INV_SRC_ALPHA       0x13
  46 #define PIPE_BLENDFACTOR_INV_DST_ALPHA       0x14
  47 #define PIPE_BLENDFACTOR_INV_DST_COLOR       0x15
  48 #define PIPE_BLENDFACTOR_INV_CONST_COLOR     0x17
  49 #define PIPE_BLENDFACTOR_INV_CONST_ALPHA     0x18
  50 #define PIPE_BLENDFACTOR_INV_SRC1_COLOR      0x19
  51 #define PIPE_BLENDFACTOR_INV_SRC1_ALPHA      0x1A
  52
  53 #define PIPE_BLEND_ADD               0
  54 #define PIPE_BLEND_SUBTRACT          1
  55 #define PIPE_BLEND_REVERSE_SUBTRACT  2
  56 #define PIPE_BLEND_MIN               3
  57 #define PIPE_BLEND_MAX               4
  58
  59 #define PIPE_LOGICOP_CLEAR            0
  60 #define PIPE_LOGICOP_NOR              1
  61 #define PIPE_LOGICOP_AND_INVERTED     2
  62 #define PIPE_LOGICOP_COPY_INVERTED    3
  63 #define PIPE_LOGICOP_AND_REVERSE      4
  64 #define PIPE_LOGICOP_INVERT           5
  65 #define PIPE_LOGICOP_XOR              6
  66 #define PIPE_LOGICOP_NAND             7
  67 #define PIPE_LOGICOP_AND              8
  68 #define PIPE_LOGICOP_EQUIV            9
  69 #define PIPE_LOGICOP_NOOP             10
  70 #define PIPE_LOGICOP_OR_INVERTED      11
  71 #define PIPE_LOGICOP_COPY             12
  72 #define PIPE_LOGICOP_OR_REVERSE       13
  73 #define PIPE_LOGICOP_OR               14
  74 #define PIPE_LOGICOP_SET              15
  75
  76 #define PIPE_MASK_R  0x1
  77 #define PIPE_MASK_G  0x2
  78 #define PIPE_MASK_B  0x4
  79 #define PIPE_MASK_A  0x8
  80 #define PIPE_MASK_RGBA 0xf
  81
  82
  83 /**
  84  * Inequality functions.  Used for depth test, stencil compare, alpha
  85  * test, shadow compare, etc.
  86  */
  87 #define PIPE_FUNC_NEVER    0
  88 #define PIPE_FUNC_LESS     1
  89 #define PIPE_FUNC_EQUAL    2
  90 #define PIPE_FUNC_LEQUAL   3
  91 #define PIPE_FUNC_GREATER  4
  92 #define PIPE_FUNC_NOTEQUAL 5
  93 #define PIPE_FUNC_GEQUAL   6
  94 #define PIPE_FUNC_ALWAYS   7
  95
  96 /** Polygon fill mode */
  97 #define PIPE_POLYGON_MODE_FILL  0
  98 #define PIPE_POLYGON_MODE_LINE  1
  99 #define PIPE_POLYGON_MODE_POINT 2
 100
 101 /** Polygon front/back window, also for culling */
 102 #define PIPE_WINDING_NONE 0
 103 #define PIPE_WINDING_CW   1
 104 #define PIPE_WINDING_CCW  2
 105 #define PIPE_WINDING_BOTH (PIPE_WINDING_CW | PIPE_WINDING_CCW)
 106
 107 /** Stencil ops */
 108 #define PIPE_STENCIL_OP_KEEP       0
 109 #define PIPE_STENCIL_OP_ZERO       1
 110 #define PIPE_STENCIL_OP_REPLACE    2
 111 #define PIPE_STENCIL_OP_INCR       3
 112 #define PIPE_STENCIL_OP_DECR       4
 113 #define PIPE_STENCIL_OP_INCR_WRAP  5
 114 #define PIPE_STENCIL_OP_DECR_WRAP  6
 115 #define PIPE_STENCIL_OP_INVERT     7
 116
 117 /** Texture types */
 118 #define PIPE_TEXTURE_1D   0
 119 #define PIPE_TEXTURE_2D   1
 120 #define PIPE_TEXTURE_3D   2
 121 #define PIPE_TEXTURE_CUBE 3
 122
 123 #define PIPE_TEX_FACE_POS_X 0
 124 #define PIPE_TEX_FACE_NEG_X 1
 125 #define PIPE_TEX_FACE_POS_Y 2
 126 #define PIPE_TEX_FACE_NEG_Y 3
 127 #define PIPE_TEX_FACE_POS_Z 4
 128 #define PIPE_TEX_FACE_NEG_Z 5
 129
 130 #define PIPE_TEX_WRAP_REPEAT                   0
 131 #define PIPE_TEX_WRAP_CLAMP                    1
 132 #define PIPE_TEX_WRAP_CLAMP_TO_EDGE            2
 133 #define PIPE_TEX_WRAP_CLAMP_TO_BORDER          3
 134 #define PIPE_TEX_WRAP_MIRROR_REPEAT            4
 135 #define PIPE_TEX_WRAP_MIRROR_CLAMP             5
 136 #define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE     6
 137 #define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER   7
 138
 139 /* Between mipmaps, ie mipfilter
 140  */
 141 #define PIPE_TEX_MIPFILTER_NEAREST  0
 142 #define PIPE_TEX_MIPFILTER_LINEAR   1
 143 #define PIPE_TEX_MIPFILTER_NONE     2
 144
 145 /* Within a mipmap, ie min/mag filter
 146  */
 147 #define PIPE_TEX_FILTER_NEAREST      0
 148 #define PIPE_TEX_FILTER_LINEAR       1
 149 //#define PIPE_TEX_FILTER_ANISO        2
 150
 151
 152 #define PIPE_TEX_COMPARE_NONE          0
 153 #define PIPE_TEX_COMPARE_R_TO_TEXTURE  1
 154
 155 #define PIPE_TEX_FACE_POS_X   0
 156 #define PIPE_TEX_FACE_NEG_X   1
 157 #define PIPE_TEX_FACE_POS_Y   2
 158 #define PIPE_TEX_FACE_NEG_Y   3
 159 #define PIPE_TEX_FACE_POS_Z   4
 160 #define PIPE_TEX_FACE_NEG_Z   5
 161 #define PIPE_TEX_FACE_MAX     6
 162
 163 /**
 164  * Surface flags
 165  */
 166 #define PIPE_SURFACE_FLAG_TEXTURE 0x1
 167 #define PIPE_SURFACE_FLAG_RENDER  0x2
 168
 169
 170 /**
 171  * Buffer access flags
 172  */
 173 #define PIPE_BUFFER_FLAG_READ    0x1
 174 #define PIPE_BUFFER_FLAG_WRITE   0x2
 175
 176
 177 /**
 178  * Buffer usage flags
 179  */
 180 #define PIPE_BUFFER_USAGE_PIXEL    (1 << 0)
 181 #define PIPE_BUFFER_USAGE_VERTEX   (1 << 1)
 182 #define PIPE_BUFFER_USAGE_INDEX    (1 << 2)
 183 #define PIPE_BUFFER_USAGE_CONSTANT (1 << 3)
 184 /** Pipe driver custam usage flags should be greater or equal to this value */
 185 #define PIPE_BUFFER_USAGE_CUSTOM   (1 << 16)
 186
 187 /**
 188  * Flush types:
 189  */
 190 #define PIPE_FLUSH_RENDER_CACHE  0x1
 191 #define PIPE_FLUSH_TEXTURE_CACHE  0x2
 192
 193
 194 /**
 195  * Shaders
 196  */
 197 #define PIPE_SHADER_VERTEX   0
 198 #define PIPE_SHADER_FRAGMENT 1
 199 #define PIPE_SHADER_TYPES    2
 200
 201
 202 /**
 203  * Primitive types:
 204  */
 205 #define PIPE_PRIM_POINTS          0
 206 #define PIPE_PRIM_LINES           1
 207 #define PIPE_PRIM_LINE_LOOP       2
 208 #define PIPE_PRIM_LINE_STRIP      3
 209 #define PIPE_PRIM_TRIANGLES       4
 210 #define PIPE_PRIM_TRIANGLE_STRIP  5
 211 #define PIPE_PRIM_TRIANGLE_FAN    6
 212 #define PIPE_PRIM_QUADS           7
 213 #define PIPE_PRIM_QUAD_STRIP      8
 214 #define PIPE_PRIM_POLYGON         9
 215
 216
 217 /**
 218  * Query object types
 219  */
 220 #define PIPE_QUERY_OCCLUSION_COUNTER     0
 221 #define PIPE_QUERY_PRIMITIVES_GENERATED  1
 222 #define PIPE_QUERY_PRIMITIVES_EMITTED    2
 223 #define PIPE_QUERY_TYPES                 3
 224
 225
 226 /**
 227  * Point sprite coord modes
 228  */
 229 #define PIPE_SPRITE_COORD_NONE       0
 230 #define PIPE_SPRITE_COORD_UPPER_LEFT 1
 231 #define PIPE_SPRITE_COORD_LOWER_LEFT 2
 232
 233
 234 /**
 235  * Implementation capabilities/limits
 236  * Passed to pipe->get_param()
 237  * XXX this will need some fine tuning...
 238  */
 239 #define PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS 1
 240 #define PIPE_CAP_NPOT_TEXTURES           2
 241 #define PIPE_CAP_TWO_SIDED_STENCIL       3
 242 #define PIPE_CAP_GLSL                    4  /* XXX need something better */
 243 #define PIPE_CAP_S3TC                    5
 244 #define PIPE_CAP_ANISOTROPIC_FILTER      6
 245 #define PIPE_CAP_POINT_SPRITE            7
 246 #define PIPE_CAP_MAX_RENDER_TARGETS      8
 247 #define PIPE_CAP_OCCLUSION_QUERY         9
 248 #define PIPE_CAP_TEXTURE_SHADOW_MAP      10
 249 #define PIPE_CAP_MAX_TEXTURE_2D_LEVELS   11
 250 #define PIPE_CAP_MAX_TEXTURE_3D_LEVELS   12
 251 #define PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS 13
 252
 253 #endif