diff options
Diffstat (limited to 'mesalib/src/mesa/main/config.h')
| -rw-r--r-- | mesalib/src/mesa/main/config.h | 716 |
1 files changed, 358 insertions, 358 deletions
diff --git a/mesalib/src/mesa/main/config.h b/mesalib/src/mesa/main/config.h index a12f7f4f3..91aef90b7 100644 --- a/mesalib/src/mesa/main/config.h +++ b/mesalib/src/mesa/main/config.h @@ -1,358 +1,358 @@ -/*
- * Mesa 3-D graphics library
- * Version: 7.5
- *
- * 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"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * 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
-
-
-/**
- * \name OpenGL implementation limits
- */
-/*@{*/
-
-/** Maximum modelview matrix stack depth */
-#define MAX_MODELVIEW_STACK_DEPTH 32
-
-/** Maximum projection matrix stack depth */
-#define MAX_PROJECTION_STACK_DEPTH 32
-
-/** Maximum texture matrix stack depth */
-#define MAX_TEXTURE_STACK_DEPTH 10
-
-/** Maximum color matrix stack depth */
-#define MAX_COLOR_STACK_DEPTH 4
-
-/** Maximum attribute stack depth */
-#define MAX_ATTRIB_STACK_DEPTH 16
-
-/** Maximum client attribute stack depth */
-#define MAX_CLIENT_ATTRIB_STACK_DEPTH 16
-
-/** Maximum recursion depth of display list calls */
-#define MAX_LIST_NESTING 64
-
-/** Maximum number of lights */
-#define MAX_LIGHTS 8
-
-/** Maximum user-defined clipping planes */
-#define MAX_CLIP_PLANES 6
-
-/** Maximum pixel map lookup table size */
-#define MAX_PIXEL_MAP_TABLE 256
-
-/** Maximum number of auxillary color buffers */
-#define MAX_AUX_BUFFERS 1
-
-/** Maximum order (degree) of curves */
-#ifdef AMIGA
-# define MAX_EVAL_ORDER 12
-#else
-# define MAX_EVAL_ORDER 30
-#endif
-
-/** Maximum Name stack depth */
-#define MAX_NAME_STACK_DEPTH 64
-
-/** Minimum point size */
-#define MIN_POINT_SIZE 1.0
-/** Maximum point size */
-#define MAX_POINT_SIZE 60.0
-/** Point size granularity */
-#define POINT_SIZE_GRANULARITY 0.1
-
-/** Minimum line width */
-#define MIN_LINE_WIDTH 1.0
-/** Maximum line width */
-#define MAX_LINE_WIDTH 10.0
-/** Line width granularity */
-#define LINE_WIDTH_GRANULARITY 0.1
-
-/** Max texture palette / color table size */
-#define MAX_COLOR_TABLE_SIZE 256
-
-/** Max memory to allow for a single texture image (in megabytes) */
-#define MAX_TEXTURE_MBYTES 1024
-
-/** Number of 1D/2D texture mipmap levels */
-#define MAX_TEXTURE_LEVELS 15
-
-/** Number of 3D texture mipmap levels */
-#define MAX_3D_TEXTURE_LEVELS 15
-
-/** Number of cube texture mipmap levels - GL_ARB_texture_cube_map */
-#define MAX_CUBE_TEXTURE_LEVELS 15
-
-/** Maximum rectangular texture size - GL_NV_texture_rectangle */
-#define MAX_TEXTURE_RECT_SIZE 16384
-
-/** Maximum number of layers in a 1D or 2D array texture - GL_MESA_texture_array */
-#define MAX_ARRAY_TEXTURE_LAYERS 64
-
-/**
- * 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
-
-/**
- * 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_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.
- */
-
-#ifndef MAX_WIDTH
-# define MAX_WIDTH 16384
-#endif
-/** Maximum viewport/image height */
-#ifndef MAX_HEIGHT
-# define MAX_HEIGHT 16384
-#endif
-
-/* XXX: hack to prevent stack overflow on windows until all temporary arrays
- * [MAX_WIDTH] are allocated from the heap */
-#ifdef WIN32
-#undef MAX_TEXTURE_LEVELS
-#undef MAX_3D_TEXTURE_LEVELS
-#undef MAX_CUBE_TEXTURE_LEVELS
-#undef MAX_TEXTURE_RECT_SIZE
-#undef MAX_WIDTH
-#undef MAX_HEIGHT
-#define MAX_TEXTURE_LEVELS 13
-#define MAX_3D_TEXTURE_LEVELS 9
-#define MAX_CUBE_TEXTURE_LEVELS 13
-#define MAX_TEXTURE_RECT_SIZE 4096
-#define MAX_WIDTH 4096
-#define MAX_HEIGHT 4096
-#endif
-
-/** Maxmimum size for CVA. May be overridden by the drivers. */
-#define MAX_ARRAY_LOCK_SIZE 3000
-
-/** Subpixel precision for antialiasing, window coordinate snapping */
-#define SUB_PIXEL_BITS 4
-
-/** Size of histogram tables */
-#define HISTOGRAM_TABLE_SIZE 256
-
-/** Max convolution filter width */
-#define MAX_CONVOLUTION_WIDTH 9
-/** Max convolution filter height */
-#define MAX_CONVOLUTION_HEIGHT 9
-
-/** For GL_ARB_texture_compression */
-#define MAX_COMPRESSED_TEXTURE_FORMATS 25
-
-/** For GL_EXT_texture_filter_anisotropic */
-#define MAX_TEXTURE_MAX_ANISOTROPY 16.0
-
-/** For GL_EXT_texture_lod_bias (typically MAX_TEXTURE_LEVELS - 1) */
-#define MAX_TEXTURE_LOD_BIAS 14.0
-
-/** For any program target/extension */
-/*@{*/
-#define MAX_PROGRAM_INSTRUCTIONS (16 * 1024)
-
-/**
- * Per-program constants (power of two)
- *
- * \c MAX_PROGRAM_LOCAL_PARAMS and \c MAX_UNIFORMS are just the assembly shader
- * and GLSL shader names for the same thing. They should \b always have the
- * same value. Each refers to the number of vec4 values supplied as
- * per-program parameters.
- */
-/*@{*/
-#define MAX_PROGRAM_LOCAL_PARAMS 1024
-#define MAX_UNIFORMS 1024
-/*@}*/
-
-/**
- * Per-context constants (power of two)
- *
- * \note
- * This value should always be less than or equal to \c MAX_PROGRAM_LOCAL_PARAMS
- * and \c MAX_VERTEX_PROGRAM_PARAMS. Otherwise some applications will make
- * incorrect assumptions.
- */
-#define MAX_PROGRAM_ENV_PARAMS 256
-
-#define MAX_PROGRAM_MATRICES 8
-#define MAX_PROGRAM_MATRIX_STACK_DEPTH 4
-#define MAX_PROGRAM_CALL_DEPTH 8
-#define MAX_PROGRAM_TEMPS 256
-#define MAX_PROGRAM_ADDRESS_REGS 2
-#define MAX_VARYING 16 /**< number of float[4] vectors */
-#define MAX_SAMPLERS MAX_TEXTURE_IMAGE_UNITS
-#define MAX_PROGRAM_INPUTS 32
-#define MAX_PROGRAM_OUTPUTS 64
-/*@}*/
-
-/** For GL_ARB_vertex_program */
-/*@{*/
-#define MAX_VERTEX_PROGRAM_ADDRESS_REGS 1
-#define MAX_VERTEX_PROGRAM_PARAMS MAX_UNIFORMS
-/*@}*/
-
-/** For GL_ARB_fragment_program */
-/*@{*/
-#define MAX_FRAGMENT_PROGRAM_ADDRESS_REGS 0
-/*@}*/
-
-/** For GL_NV_vertex_program */
-/*@{*/
-#define MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS 128
-#define MAX_NV_VERTEX_PROGRAM_TEMPS 12
-#define MAX_NV_VERTEX_PROGRAM_PARAMS 96
-#define MAX_NV_VERTEX_PROGRAM_INPUTS 16
-#define MAX_NV_VERTEX_PROGRAM_OUTPUTS 15
-/*@}*/
-
-/** For GL_NV_fragment_program */
-/*@{*/
-#define MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS 1024 /* 72 for GL_ARB_f_p */
-#define MAX_NV_FRAGMENT_PROGRAM_TEMPS 96
-#define MAX_NV_FRAGMENT_PROGRAM_PARAMS 64
-#define MAX_NV_FRAGMENT_PROGRAM_INPUTS 12
-#define MAX_NV_FRAGMENT_PROGRAM_OUTPUTS 3
-#define MAX_NV_FRAGMENT_PROGRAM_WRITE_ONLYS 2
-/*@}*/
-
-
-/** For GL_ARB_vertex_shader */
-/*@{*/
-#define MAX_VERTEX_GENERIC_ATTRIBS 16
-#define MAX_VERTEX_TEXTURE_IMAGE_UNITS MAX_TEXTURE_IMAGE_UNITS
-#define MAX_COMBINED_TEXTURE_IMAGE_UNITS (MAX_VERTEX_TEXTURE_IMAGE_UNITS + \
- MAX_TEXTURE_IMAGE_UNITS)
-/*@}*/
-
-
-/** For GL_ARB_draw_buffers */
-/*@{*/
-#define MAX_DRAW_BUFFERS 8
-/*@}*/
-
-
-/** For GL_EXT_framebuffer_object */
-/*@{*/
-#define MAX_COLOR_ATTACHMENTS 8
-/*@}*/
-
-/** For GL_ATI_envmap_bump - support bump mapping on first 8 units */
-#define SUPPORTED_ATI_BUMP_UNITS 0xff
-
-/** For GL_EXT_transform_feedback */
-#define MAX_FEEDBACK_ATTRIBS 32
-
-/** For GL_ARB_geometry_shader4 */
-/*@{*/
-#define MAX_GEOMETRY_TEXTURE_IMAGE_UNITS 8
-#define MAX_GEOMETRY_VARYING_COMPONENTS 32
-#define MAX_VERTEX_VARYING_COMPONENTS 32
-#define MAX_GEOMETRY_UNIFORM_COMPONENTS 512
-#define MAX_GEOMETRY_OUTPUT_VERTICES 256
-#define MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS 1024
-/*@}*/
-
-
-/**
- * \name Mesa-specific parameters
- */
-/*@{*/
-
-
-/**
- * If non-zero use GLdouble for walking triangle edges, for better accuracy.
- */
-#define TRIANGLE_WALK_DOUBLE 0
-
-
-/**
- * Bits per depth buffer value (max is 32).
- */
-#ifndef DEFAULT_SOFTWARE_DEPTH_BITS
-#define DEFAULT_SOFTWARE_DEPTH_BITS 16
-#endif
-/** Depth buffer data type */
-#if DEFAULT_SOFTWARE_DEPTH_BITS <= 16
-#define DEFAULT_SOFTWARE_DEPTH_TYPE GLushort
-#else
-#define DEFAULT_SOFTWARE_DEPTH_TYPE GLuint
-#endif
-
-
-/**
- * Bits per stencil value: 8
- */
-#define STENCIL_BITS 8
-
-
-/**
- * Bits per color channel: 8, 16 or 32
- */
-#ifndef CHAN_BITS
-#define CHAN_BITS 8
-#endif
-
-
-/*
- * Color channel component order
- *
- * \note Changes will almost certainly cause problems at this time.
- */
-#define RCOMP 0
-#define GCOMP 1
-#define BCOMP 2
-#define ACOMP 3
-
-
-/**
- * Maximum number of temporary vertices required for clipping.
- *
- * Used in array_cache and tnl modules.
- */
-#define MAX_CLIPPED_VERTICES ((2 * (6 + MAX_CLIP_PLANES))+1)
-
-
-#endif /* MESA_CONFIG_H_INCLUDED */
+/* + * Mesa 3-D graphics library + * Version: 7.5 + * + * 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"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * 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 + + +/** + * \name OpenGL implementation limits + */ +/*@{*/ + +/** Maximum modelview matrix stack depth */ +#define MAX_MODELVIEW_STACK_DEPTH 32 + +/** Maximum projection matrix stack depth */ +#define MAX_PROJECTION_STACK_DEPTH 32 + +/** Maximum texture matrix stack depth */ +#define MAX_TEXTURE_STACK_DEPTH 10 + +/** Maximum color matrix stack depth */ +#define MAX_COLOR_STACK_DEPTH 4 + +/** Maximum attribute stack depth */ +#define MAX_ATTRIB_STACK_DEPTH 16 + +/** Maximum client attribute stack depth */ +#define MAX_CLIENT_ATTRIB_STACK_DEPTH 16 + +/** Maximum recursion depth of display list calls */ +#define MAX_LIST_NESTING 64 + +/** Maximum number of lights */ +#define MAX_LIGHTS 8 + +/** Maximum user-defined clipping planes */ +#define MAX_CLIP_PLANES 6 + +/** Maximum pixel map lookup table size */ +#define MAX_PIXEL_MAP_TABLE 256 + +/** Maximum number of auxillary color buffers */ +#define MAX_AUX_BUFFERS 1 + +/** Maximum order (degree) of curves */ +#ifdef AMIGA +# define MAX_EVAL_ORDER 12 +#else +# define MAX_EVAL_ORDER 30 +#endif + +/** Maximum Name stack depth */ +#define MAX_NAME_STACK_DEPTH 64 + +/** Minimum point size */ +#define MIN_POINT_SIZE 1.0 +/** Maximum point size */ +#define MAX_POINT_SIZE 60.0 +/** Point size granularity */ +#define POINT_SIZE_GRANULARITY 0.1 + +/** Minimum line width */ +#define MIN_LINE_WIDTH 1.0 +/** Maximum line width */ +#define MAX_LINE_WIDTH 10.0 +/** Line width granularity */ +#define LINE_WIDTH_GRANULARITY 0.1 + +/** Max texture palette / color table size */ +#define MAX_COLOR_TABLE_SIZE 256 + +/** Max memory to allow for a single texture image (in megabytes) */ +#define MAX_TEXTURE_MBYTES 1024 + +/** Number of 1D/2D texture mipmap levels */ +#define MAX_TEXTURE_LEVELS 15 + +/** Number of 3D texture mipmap levels */ +#define MAX_3D_TEXTURE_LEVELS 15 + +/** Number of cube texture mipmap levels - GL_ARB_texture_cube_map */ +#define MAX_CUBE_TEXTURE_LEVELS 15 + +/** Maximum rectangular texture size - GL_NV_texture_rectangle */ +#define MAX_TEXTURE_RECT_SIZE 16384 + +/** Maximum number of layers in a 1D or 2D array texture - GL_MESA_texture_array */ +#define MAX_ARRAY_TEXTURE_LAYERS 64 + +/** + * 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 + +/** + * 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_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. + */ + +#ifndef MAX_WIDTH +# define MAX_WIDTH 16384 +#endif +/** Maximum viewport/image height */ +#ifndef MAX_HEIGHT +# define MAX_HEIGHT 16384 +#endif + +/* XXX: hack to prevent stack overflow on windows until all temporary arrays + * [MAX_WIDTH] are allocated from the heap */ +#ifdef WIN32 +#undef MAX_TEXTURE_LEVELS +#undef MAX_3D_TEXTURE_LEVELS +#undef MAX_CUBE_TEXTURE_LEVELS +#undef MAX_TEXTURE_RECT_SIZE +#undef MAX_WIDTH +#undef MAX_HEIGHT +#define MAX_TEXTURE_LEVELS 13 +#define MAX_3D_TEXTURE_LEVELS 9 +#define MAX_CUBE_TEXTURE_LEVELS 13 +#define MAX_TEXTURE_RECT_SIZE 4096 +#define MAX_WIDTH 4096 +#define MAX_HEIGHT 4096 +#endif + +/** Maxmimum size for CVA. May be overridden by the drivers. */ +#define MAX_ARRAY_LOCK_SIZE 3000 + +/** Subpixel precision for antialiasing, window coordinate snapping */ +#define SUB_PIXEL_BITS 4 + +/** Size of histogram tables */ +#define HISTOGRAM_TABLE_SIZE 256 + +/** Max convolution filter width */ +#define MAX_CONVOLUTION_WIDTH 9 +/** Max convolution filter height */ +#define MAX_CONVOLUTION_HEIGHT 9 + +/** For GL_ARB_texture_compression */ +#define MAX_COMPRESSED_TEXTURE_FORMATS 25 + +/** For GL_EXT_texture_filter_anisotropic */ +#define MAX_TEXTURE_MAX_ANISOTROPY 16.0 + +/** For GL_EXT_texture_lod_bias (typically MAX_TEXTURE_LEVELS - 1) */ +#define MAX_TEXTURE_LOD_BIAS 14.0 + +/** For any program target/extension */ +/*@{*/ +#define MAX_PROGRAM_INSTRUCTIONS (16 * 1024) + +/** + * Per-program constants (power of two) + * + * \c MAX_PROGRAM_LOCAL_PARAMS and \c MAX_UNIFORMS are just the assembly shader + * and GLSL shader names for the same thing. They should \b always have the + * same value. Each refers to the number of vec4 values supplied as + * per-program parameters. + */ +/*@{*/ +#define MAX_PROGRAM_LOCAL_PARAMS 4096 +#define MAX_UNIFORMS 4096 +/*@}*/ + +/** + * Per-context constants (power of two) + * + * \note + * This value should always be less than or equal to \c MAX_PROGRAM_LOCAL_PARAMS + * and \c MAX_VERTEX_PROGRAM_PARAMS. Otherwise some applications will make + * incorrect assumptions. + */ +#define MAX_PROGRAM_ENV_PARAMS 256 + +#define MAX_PROGRAM_MATRICES 8 +#define MAX_PROGRAM_MATRIX_STACK_DEPTH 4 +#define MAX_PROGRAM_CALL_DEPTH 8 +#define MAX_PROGRAM_TEMPS 256 +#define MAX_PROGRAM_ADDRESS_REGS 2 +#define MAX_VARYING 16 /**< number of float[4] vectors */ +#define MAX_SAMPLERS MAX_TEXTURE_IMAGE_UNITS +#define MAX_PROGRAM_INPUTS 32 +#define MAX_PROGRAM_OUTPUTS 64 +/*@}*/ + +/** For GL_ARB_vertex_program */ +/*@{*/ +#define MAX_VERTEX_PROGRAM_ADDRESS_REGS 1 +#define MAX_VERTEX_PROGRAM_PARAMS MAX_UNIFORMS +/*@}*/ + +/** For GL_ARB_fragment_program */ +/*@{*/ +#define MAX_FRAGMENT_PROGRAM_ADDRESS_REGS 0 +/*@}*/ + +/** For GL_NV_vertex_program */ +/*@{*/ +#define MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS 128 +#define MAX_NV_VERTEX_PROGRAM_TEMPS 12 +#define MAX_NV_VERTEX_PROGRAM_PARAMS 96 +#define MAX_NV_VERTEX_PROGRAM_INPUTS 16 +#define MAX_NV_VERTEX_PROGRAM_OUTPUTS 15 +/*@}*/ + +/** For GL_NV_fragment_program */ +/*@{*/ +#define MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS 1024 /* 72 for GL_ARB_f_p */ +#define MAX_NV_FRAGMENT_PROGRAM_TEMPS 96 +#define MAX_NV_FRAGMENT_PROGRAM_PARAMS 64 +#define MAX_NV_FRAGMENT_PROGRAM_INPUTS 12 +#define MAX_NV_FRAGMENT_PROGRAM_OUTPUTS 3 +#define MAX_NV_FRAGMENT_PROGRAM_WRITE_ONLYS 2 +/*@}*/ + + +/** For GL_ARB_vertex_shader */ +/*@{*/ +#define MAX_VERTEX_GENERIC_ATTRIBS 16 +#define MAX_VERTEX_TEXTURE_IMAGE_UNITS MAX_TEXTURE_IMAGE_UNITS +#define MAX_COMBINED_TEXTURE_IMAGE_UNITS (MAX_VERTEX_TEXTURE_IMAGE_UNITS + \ + MAX_TEXTURE_IMAGE_UNITS) +/*@}*/ + + +/** For GL_ARB_draw_buffers */ +/*@{*/ +#define MAX_DRAW_BUFFERS 8 +/*@}*/ + + +/** For GL_EXT_framebuffer_object */ +/*@{*/ +#define MAX_COLOR_ATTACHMENTS 8 +/*@}*/ + +/** For GL_ATI_envmap_bump - support bump mapping on first 8 units */ +#define SUPPORTED_ATI_BUMP_UNITS 0xff + +/** For GL_EXT_transform_feedback */ +#define MAX_FEEDBACK_ATTRIBS 32 + +/** For GL_ARB_geometry_shader4 */ +/*@{*/ +#define MAX_GEOMETRY_TEXTURE_IMAGE_UNITS 8 +#define MAX_GEOMETRY_VARYING_COMPONENTS 32 +#define MAX_VERTEX_VARYING_COMPONENTS 32 +#define MAX_GEOMETRY_UNIFORM_COMPONENTS 512 +#define MAX_GEOMETRY_OUTPUT_VERTICES 256 +#define MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS 1024 +/*@}*/ + + +/** + * \name Mesa-specific parameters + */ +/*@{*/ + + +/** + * If non-zero use GLdouble for walking triangle edges, for better accuracy. + */ +#define TRIANGLE_WALK_DOUBLE 0 + + +/** + * Bits per depth buffer value (max is 32). + */ +#ifndef DEFAULT_SOFTWARE_DEPTH_BITS +#define DEFAULT_SOFTWARE_DEPTH_BITS 16 +#endif +/** Depth buffer data type */ +#if DEFAULT_SOFTWARE_DEPTH_BITS <= 16 +#define DEFAULT_SOFTWARE_DEPTH_TYPE GLushort +#else +#define DEFAULT_SOFTWARE_DEPTH_TYPE GLuint +#endif + + +/** + * Bits per stencil value: 8 + */ +#define STENCIL_BITS 8 + + +/** + * Bits per color channel: 8, 16 or 32 + */ +#ifndef CHAN_BITS +#define CHAN_BITS 8 +#endif + + +/* + * Color channel component order + * + * \note Changes will almost certainly cause problems at this time. + */ +#define RCOMP 0 +#define GCOMP 1 +#define BCOMP 2 +#define ACOMP 3 + + +/** + * Maximum number of temporary vertices required for clipping. + * + * Used in array_cache and tnl modules. + */ +#define MAX_CLIPPED_VERTICES ((2 * (6 + MAX_CLIP_PLANES))+1) + + +#endif /* MESA_CONFIG_H_INCLUDED */ |