config.h

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/*
 * Mesa 3-D graphics library
 * 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"),
 * 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.
 */

#ifndef MESA_CONFIG_H_INCLUDED
#define MESA_CONFIG_H_INCLUDED


#include "main/mfeatures.h"



#define MAX_MODELVIEW_STACK_DEPTH 32

#define MAX_PROJECTION_STACK_DEPTH 32

#define MAX_TEXTURE_STACK_DEPTH 10

#define MAX_COLOR_STACK_DEPTH 4

#define MAX_ATTRIB_STACK_DEPTH 16

#define MAX_CLIENT_ATTRIB_STACK_DEPTH 16

#define MAX_LIST_NESTING 64

#define MAX_LIGHTS 8

#define MAX_CLIP_PLANES 6

#define MAX_PIXEL_MAP_TABLE 256

#define MAX_AUX_BUFFERS 4

#ifdef AMIGA
#   define MAX_EVAL_ORDER 12
#else
#   define MAX_EVAL_ORDER 30
#endif

#define MAX_NAME_STACK_DEPTH 64

#define MIN_POINT_SIZE 1.0

#define MAX_POINT_SIZE 60.0

#define POINT_SIZE_GRANULARITY 0.1

#define MIN_LINE_WIDTH 1.0

#define MAX_LINE_WIDTH 10.0

#define LINE_WIDTH_GRANULARITY 0.1

#define MAX_COLOR_TABLE_SIZE 256

#define MAX_TEXTURE_LEVELS 12

#define MAX_3D_TEXTURE_LEVELS 9

#define MAX_CUBE_TEXTURE_LEVELS 12

#define MAX_TEXTURE_RECT_SIZE 2048

#define MAX_ARRAY_TEXTURE_LAYERS 64

#define MAX_TEXTURE_COORD_UNITS 8

#define MAX_TEXTURE_IMAGE_UNITS 16

#define MAX_TEXTURE_UNITS ((MAX_TEXTURE_COORD_UNITS > MAX_TEXTURE_IMAGE_UNITS) ? MAX_TEXTURE_COORD_UNITS : MAX_TEXTURE_IMAGE_UNITS)


#define MAX_WIDTH 4096

#define MAX_HEIGHT 4096

#define MAX_ARRAY_LOCK_SIZE 3000

#define SUB_PIXEL_BITS 4

#define HISTOGRAM_TABLE_SIZE 256

#define MAX_CONVOLUTION_WIDTH 9

#define MAX_CONVOLUTION_HEIGHT 9

#define MAX_COMPRESSED_TEXTURE_FORMATS 25

#define MAX_TEXTURE_MAX_ANISOTROPY 16.0

#define MAX_TEXTURE_LOD_BIAS 11.0

#define MAX_VERTEX_PROGRAM_ADDRESS_REGS 1
#define MAX_VERTEX_PROGRAM_ATTRIBS     16

#define MAX_FRAGMENT_PROGRAM_ADDRESS_REGS 0
#define MAX_FRAGMENT_PROGRAM_ALU_INSTRUCTIONS 48
#define MAX_FRAGMENT_PROGRAM_TEX_INSTRUCTIONS 24
#define MAX_FRAGMENT_PROGRAM_TEX_INDIRECTIONS  4

#define MAX_PROGRAM_LOCAL_PARAMS 256 
#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 1024  
#define MAX_VARYING 8      
#define MAX_SAMPLERS MAX_TEXTURE_IMAGE_UNITS
#define MAX_PROGRAM_INPUTS 32
#define MAX_PROGRAM_OUTPUTS 32

#define MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS 128
#define MAX_NV_VERTEX_PROGRAM_TEMPS         12
#define MAX_NV_VERTEX_PROGRAM_PARAMS        MAX_PROGRAM_ENV_PARAMS
#define MAX_NV_VERTEX_PROGRAM_INPUTS        16
#define MAX_NV_VERTEX_PROGRAM_OUTPUTS       15

#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

#define MAX_VERTEX_ATTRIBS 16
#define MAX_VERTEX_TEXTURE_IMAGE_UNITS MAX_TEXTURE_IMAGE_UNITS
#define MAX_COMBINED_TEXTURE_IMAGE_UNITS MAX_TEXTURE_IMAGE_UNITS

#define MAX_DRAW_BUFFERS 4

#define MAX_COLOR_ATTACHMENTS 8



#define TRIANGLE_WALK_DOUBLE 0


#ifndef DEFAULT_SOFTWARE_DEPTH_BITS
#define DEFAULT_SOFTWARE_DEPTH_BITS 16
#endif

#if DEFAULT_SOFTWARE_DEPTH_BITS <= 16
#define DEFAULT_SOFTWARE_DEPTH_TYPE GLushort
#else
#define DEFAULT_SOFTWARE_DEPTH_TYPE GLuint
#endif


#define STENCIL_BITS 8


#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


#define MAX_CLIPPED_VERTICES ((2 * (6 + MAX_CLIP_PLANES))+1)


#endif /* MESA_CONFIG_H_INCLUDED */