diff options
Diffstat (limited to 'src/mesa/main/config.h')
| -rw-r--r-- | src/mesa/main/config.h | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h index 34ab77d13ed..9d0cd18e05f 100644 --- a/src/mesa/main/config.h +++ b/src/mesa/main/config.h @@ -1,13 +1,9 @@ -/** - * \file config.h - * Tunable configuration parameters. - */ - /* * Mesa 3-D graphics library - * Version: 7.1 + * Version: 7.3 * * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * Copyright (C) 2008 VMware, Inc. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -27,6 +23,10 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/** + * \file config.h + * Tunable configuration parameters. + */ #ifndef MESA_CONFIG_H_INCLUDED #define MESA_CONFIG_H_INCLUDED @@ -101,41 +101,42 @@ #define MAX_COLOR_TABLE_SIZE 256 /** Number of 1D/2D texture mipmap levels */ -#define MAX_TEXTURE_LEVELS 12 +#define MAX_TEXTURE_LEVELS 13 /** Number of 3D texture mipmap levels */ #define MAX_3D_TEXTURE_LEVELS 9 /** Number of cube texture mipmap levels - GL_ARB_texture_cube_map */ -#define MAX_CUBE_TEXTURE_LEVELS 12 +#define MAX_CUBE_TEXTURE_LEVELS 13 /** Maximum rectangular texture size - GL_NV_texture_rectangle */ -#define MAX_TEXTURE_RECT_SIZE 2048 +#define MAX_TEXTURE_RECT_SIZE 4096 /** Maximum number of layers in a 1D or 2D array texture - GL_MESA_texture_array */ #define MAX_ARRAY_TEXTURE_LAYERS 64 -/** Number of texture units - GL_ARB_multitexture - * This needs to be the larger of MAX_TEXTURE_COORD_UNITS and - * MAX_TEXTURE_IMAGE_UNITS seen below, since MAX_TEXTURE_UNITS is used - * to dimension some arrays that store both coord and image data. -*/ -#define MAX_TEXTURE_UNITS 8 - -/*@}*/ +/** + * Max number of texture coordinate units. This mainly just applies to + * the fixed-function vertex code. This will be difficult to raise above + * eight because of various vertex attribute bitvectors. + */ +#define MAX_TEXTURE_COORD_UNITS 8 +/** + * Max number of texture image units. Also determines number of texture + * samplers in shaders. + */ +#define MAX_TEXTURE_IMAGE_UNITS 16 /** - * \name Separate numbers of texture coordinates and texture image units. - * - * These values will eventually replace most instances of MAX_TEXTURE_UNITS. - * We should always have MAX_TEXTURE_COORD_UNITS <= MAX_TEXTURE_IMAGE_UNITS. - * And, GL_MAX_TEXTURE_UNITS <= MAX_TEXTURE_COORD_UNITS. + * Larger of MAX_TEXTURE_COORD_UNITS and MAX_TEXTURE_IMAGE_UNITS. + * This value is only used for dimensioning arrays. + * Either MAX_TEXTURE_COORD_UNITS or MAX_TEXTURE_IMAGE_UNITS (or the + * corresponding ctx->Const.MaxTextureCoord/ImageUnits fields) should be + * used almost everywhere else. */ -/*@{*/ -#define MAX_TEXTURE_COORD_UNITS 8 -#define MAX_TEXTURE_IMAGE_UNITS 8 -/*@}*/ +#define MAX_TEXTURE_UNITS ((MAX_TEXTURE_COORD_UNITS > MAX_TEXTURE_IMAGE_UNITS) ? MAX_TEXTURE_COORD_UNITS : MAX_TEXTURE_IMAGE_UNITS) + /** * Maximum viewport/image width. Must accomodate all texture sizes too. @@ -165,7 +166,7 @@ #define MAX_TEXTURE_MAX_ANISOTROPY 16.0 /** For GL_EXT_texture_lod_bias (typically MAX_TEXTURE_LEVELS - 1) */ -#define MAX_TEXTURE_LOD_BIAS 11.0 +#define MAX_TEXTURE_LOD_BIAS 12.0 /** For GL_ARB_vertex_program */ /*@{*/ @@ -181,16 +182,16 @@ /** For any program target/extension */ /*@{*/ #define MAX_PROGRAM_INSTRUCTIONS (16 * 1024) -#define MAX_PROGRAM_LOCAL_PARAMS 128 /* KW: power of two */ +#define MAX_PROGRAM_LOCAL_PARAMS 256 /**< per-program constants (power of two) */ #define MAX_PROGRAM_ENV_PARAMS 128 #define MAX_PROGRAM_MATRICES 8 #define MAX_PROGRAM_MATRIX_STACK_DEPTH 4 #define MAX_PROGRAM_CALL_DEPTH 8 #define MAX_PROGRAM_TEMPS 128 #define MAX_PROGRAM_ADDRESS_REGS 2 -#define MAX_UNIFORMS 128 /**< number of float components */ +#define MAX_UNIFORMS 256 /**< number of vec4 uniforms */ #define MAX_VARYING 8 /**< number of float[4] vectors */ -#define MAX_SAMPLERS 8 +#define MAX_SAMPLERS MAX_TEXTURE_IMAGE_UNITS #define MAX_PROGRAM_INPUTS 32 #define MAX_PROGRAM_OUTPUTS 32 /*@}*/ @@ -218,8 +219,8 @@ /** For GL_ARB_vertex_shader */ /*@{*/ #define MAX_VERTEX_ATTRIBS 16 -#define MAX_VERTEX_TEXTURE_IMAGE_UNITS 0 -#define MAX_COMBINED_TEXTURE_IMAGE_UNITS (MAX_TEXTURE_IMAGE_UNITS + MAX_VERTEX_TEXTURE_IMAGE_UNITS) +#define MAX_VERTEX_TEXTURE_IMAGE_UNITS MAX_TEXTURE_IMAGE_UNITS +#define MAX_COMBINED_TEXTURE_IMAGE_UNITS MAX_TEXTURE_IMAGE_UNITS /*@}*/ |