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 enum pipe_texture_target {
 119    PIPE_TEXTURE_1D   = 0,
 120    PIPE_TEXTURE_2D   = 1,
 121    PIPE_TEXTURE_3D   = 2,
 122    PIPE_TEXTURE_CUBE = 3
 123 };
 124
 125 #define PIPE_TEX_FACE_POS_X 0
 126 #define PIPE_TEX_FACE_NEG_X 1
 127 #define PIPE_TEX_FACE_POS_Y 2
 128 #define PIPE_TEX_FACE_NEG_Y 3
 129 #define PIPE_TEX_FACE_POS_Z 4
 130 #define PIPE_TEX_FACE_NEG_Z 5
 131
 132 #define PIPE_TEX_WRAP_REPEAT                   0
 133 #define PIPE_TEX_WRAP_CLAMP                    1
 134 #define PIPE_TEX_WRAP_CLAMP_TO_EDGE            2
 135 #define PIPE_TEX_WRAP_CLAMP_TO_BORDER          3
 136 #define PIPE_TEX_WRAP_MIRROR_REPEAT            4
 137 #define PIPE_TEX_WRAP_MIRROR_CLAMP             5
 138 #define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE     6
 139 #define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER   7
 140
 141 /* Between mipmaps, ie mipfilter
 142  */
 143 #define PIPE_TEX_MIPFILTER_NEAREST  0
 144 #define PIPE_TEX_MIPFILTER_LINEAR   1
 145 #define PIPE_TEX_MIPFILTER_NONE     2
 146
 147 /* Within a mipmap, ie min/mag filter
 148  */
 149 #define PIPE_TEX_FILTER_NEAREST      0
 150 #define PIPE_TEX_FILTER_LINEAR       1
 151 //#define PIPE_TEX_FILTER_ANISO        2
 152
 153
 154 #define PIPE_TEX_COMPARE_NONE          0
 155 #define PIPE_TEX_COMPARE_R_TO_TEXTURE  1
 156
 157 #define PIPE_TEX_FACE_POS_X   0
 158 #define PIPE_TEX_FACE_NEG_X   1
 159 #define PIPE_TEX_FACE_POS_Y   2
 160 #define PIPE_TEX_FACE_NEG_Y   3
 161 #define PIPE_TEX_FACE_POS_Z   4
 162 #define PIPE_TEX_FACE_NEG_Z   5
 163 #define PIPE_TEX_FACE_MAX     6
 164
 165 /**
 166  * Surfaces, textures, etc. (others may be added)
 167  */
 168 #define PIPE_TEXTURE        1
 169 #define PIPE_SURFACE        2  /**< user-created surfaces */
 170
 171
 172 /**
 173  * Surface status
 174  */
 175 #define PIPE_SURFACE_STATUS_UNDEFINED  0
 176 #define PIPE_SURFACE_STATUS_DEFINED    1
 177 #define PIPE_SURFACE_STATUS_CLEAR      2
 178
 179
 180 /**
 181  * Buffer usage flags
 182  */
 183 #define PIPE_BUFFER_USAGE_CPU_READ  (1 << 0)
 184 #define PIPE_BUFFER_USAGE_CPU_WRITE (1 << 1)
 185 #define PIPE_BUFFER_USAGE_GPU_READ  (1 << 2)
 186 #define PIPE_BUFFER_USAGE_GPU_WRITE (1 << 3)
 187 #define PIPE_BUFFER_USAGE_PIXEL     (1 << 4)
 188 #define PIPE_BUFFER_USAGE_VERTEX    (1 << 5)
 189 #define PIPE_BUFFER_USAGE_INDEX     (1 << 6)
 190 #define PIPE_BUFFER_USAGE_CONSTANT  (1 << 7)
 191 /** Pipe driver custam usage flags should be greater or equal to this value */
 192 #define PIPE_BUFFER_USAGE_CUSTOM    (1 << 16)
 193
 194
 195 /**
 196  * Flush types:
 197  */
 198 #define PIPE_FLUSH_RENDER_CACHE   0x1
 199 #define PIPE_FLUSH_TEXTURE_CACHE  0x2
 200 #define PIPE_FLUSH_WAIT           0x4
 201
 202
 203 /**
 204  * Shaders
 205  */
 206 #define PIPE_SHADER_VERTEX   0
 207 #define PIPE_SHADER_FRAGMENT 1
 208 #define PIPE_SHADER_TYPES    2
 209
 210
 211 /**
 212  * Primitive types:
 213  */
 214 #define PIPE_PRIM_POINTS          0
 215 #define PIPE_PRIM_LINES           1
 216 #define PIPE_PRIM_LINE_LOOP       2
 217 #define PIPE_PRIM_LINE_STRIP      3
 218 #define PIPE_PRIM_TRIANGLES       4
 219 #define PIPE_PRIM_TRIANGLE_STRIP  5
 220 #define PIPE_PRIM_TRIANGLE_FAN    6
 221 #define PIPE_PRIM_QUADS           7
 222 #define PIPE_PRIM_QUAD_STRIP      8
 223 #define PIPE_PRIM_POLYGON         9
 224
 225
 226 /**
 227  * Query object types
 228  */
 229 #define PIPE_QUERY_OCCLUSION_COUNTER     0
 230 #define PIPE_QUERY_PRIMITIVES_GENERATED  1
 231 #define PIPE_QUERY_PRIMITIVES_EMITTED    2
 232 #define PIPE_QUERY_TYPES                 3
 233
 234
 235 /**
 236  * Point sprite coord modes
 237  */
 238 #define PIPE_SPRITE_COORD_NONE       0
 239 #define PIPE_SPRITE_COORD_UPPER_LEFT 1
 240 #define PIPE_SPRITE_COORD_LOWER_LEFT 2
 241
 242
 243 /**
 244  * Implementation capabilities/limits
 245  * Passed to pipe->get_param()
 246  * XXX this will need some fine tuning...
 247  */
 248 #define PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS 1
 249 #define PIPE_CAP_NPOT_TEXTURES           2
 250 #define PIPE_CAP_TWO_SIDED_STENCIL       3
 251 #define PIPE_CAP_GLSL                    4  /* XXX need something better */
 252 #define PIPE_CAP_S3TC                    5
 253 #define PIPE_CAP_ANISOTROPIC_FILTER      6
 254 #define PIPE_CAP_POINT_SPRITE            7
 255 #define PIPE_CAP_MAX_RENDER_TARGETS      8
 256 #define PIPE_CAP_OCCLUSION_QUERY         9
 257 #define PIPE_CAP_TEXTURE_SHADOW_MAP      10
 258 #define PIPE_CAP_MAX_TEXTURE_2D_LEVELS   11
 259 #define PIPE_CAP_MAX_TEXTURE_3D_LEVELS   12
 260 #define PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS 13
 261 #define PIPE_CAP_MAX_LINE_WIDTH          14
 262 #define PIPE_CAP_MAX_LINE_WIDTH_AA       15
 263 #define PIPE_CAP_MAX_POINT_WIDTH         16
 264 #define PIPE_CAP_MAX_POINT_WIDTH_AA      17
 265 #define PIPE_CAP_MAX_TEXTURE_ANISOTROPY  18
 266 #define PIPE_CAP_MAX_TEXTURE_LOD_BIAS    19
 267
 268
 269 #endif