xserver and mesa git update 28-12-2010

1 files changed, 358 insertions, 338 deletions

diff --git a/mesalib/src/mesa/main/config.h b/mesalib/src/mesa/main/config.h
index 0f2d1a8f8..a12f7f4f3 100644
--- a/mesalib/src/mesa/main/config.h
+++ b/mesalib/src/mesa/main/config.h
@@ -1,338 +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
-
-/** Number of 1D/2D texture mipmap levels */
-#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 13
-
-/** Maximum rectangular texture size - GL_NV_texture_rectangle */
-#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
-
-/**
- * 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 4096
-#endif
-/** Maximum viewport/image height */
-#ifndef MAX_HEIGHT
-#   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 12.0
-
-/** 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       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 */