diff options
Diffstat (limited to 'src/mesa/main/mtypes.h')
| -rw-r--r-- | src/mesa/main/mtypes.h | 693 |
1 files changed, 264 insertions, 429 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index be982afe39..5293009454 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1,9 +1,9 @@ /* * Mesa 3-D graphics library - * Version: 7.3 + * Version: 7.5 * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. - * Copyright (C) 1999-2008 VMware, Inc. All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009 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"), @@ -30,22 +30,16 @@ * Please try to mark derived values with a leading underscore ('_'). */ -#ifndef TYPES_H -#define TYPES_H +#ifndef MTYPES_H +#define MTYPES_H -#include "glheader.h" -#include <GL/internal/glcore.h> /* __GLcontextModes (GLvisual) */ -#include "config.h" /* Hardwired parameters */ +#include "main/glheader.h" +#include "main/config.h" +#include "main/compiler.h" +#include "main/mfeatures.h" #include "glapi/glapi.h" #include "math/m_matrix.h" /* GLmatrix */ -#include "bitset.h" - - -/** - * Special, internal token - */ -#define GL_SHADER_PROGRAM_MESA 0x9999 /** @@ -84,49 +78,17 @@ /** - * Fixed point data type. - */ -typedef int GLfixed; -/* - * Fixed point arithmetic macros - */ -#ifndef FIXED_FRAC_BITS -#define FIXED_FRAC_BITS 11 -#endif - -#define FIXED_SHIFT FIXED_FRAC_BITS -#define FIXED_ONE (1 << FIXED_SHIFT) -#define FIXED_HALF (1 << (FIXED_SHIFT-1)) -#define FIXED_FRAC_MASK (FIXED_ONE - 1) -#define FIXED_INT_MASK (~FIXED_FRAC_MASK) -#define FIXED_EPSILON 1 -#define FIXED_SCALE ((float) FIXED_ONE) -#define FIXED_DBL_SCALE ((double) FIXED_ONE) -#define FloatToFixed(X) (IROUND((X) * FIXED_SCALE)) -#define FixedToDouble(X) ((X) * (1.0 / FIXED_DBL_SCALE)) -#define IntToFixed(I) ((I) << FIXED_SHIFT) -#define FixedToInt(X) ((X) >> FIXED_SHIFT) -#define FixedToUns(X) (((unsigned int)(X)) >> FIXED_SHIFT) -#define FixedCeil(X) (((X) + FIXED_ONE - FIXED_EPSILON) & FIXED_INT_MASK) -#define FixedFloor(X) ((X) & FIXED_INT_MASK) -#define FixedToFloat(X) ((X) * (1.0F / FIXED_SCALE)) -#define PosFloatToFixed(X) FloatToFixed(X) -#define SignedFloatToFixed(X) FloatToFixed(X) - - - -/** * \name Some forward type declarations */ /*@{*/ struct _mesa_HashTable; +struct gl_attrib_node; struct gl_pixelstore_attrib; struct gl_program_cache; struct gl_texture_format; struct gl_texture_image; struct gl_texture_object; struct st_context; -struct pipe_surface; typedef struct __GLcontextRec GLcontext; typedef struct __GLcontextModesRec GLvisual; typedef struct gl_framebuffer GLframebuffer; @@ -141,7 +103,7 @@ typedef struct gl_framebuffer GLframebuffer; * In GL_ARB_vertex_shader / OpenGL 2.0 the aliasing is disallowed (the * generic attributes are distinct/separate). */ -enum +typedef enum { VERT_ATTRIB_POS = 0, VERT_ATTRIB_WEIGHT = 1, @@ -177,7 +139,7 @@ enum VERT_ATTRIB_GENERIC14 = 30, VERT_ATTRIB_GENERIC15 = 31, VERT_ATTRIB_MAX = 32 -}; +} gl_vert_attrib; /** * Bitflags for vertex attributes. @@ -225,32 +187,33 @@ enum /** * Indexes for vertex program result attributes */ -/*@{*/ -#define VERT_RESULT_HPOS 0 -#define VERT_RESULT_COL0 1 -#define VERT_RESULT_COL1 2 -#define VERT_RESULT_FOGC 3 -#define VERT_RESULT_TEX0 4 -#define VERT_RESULT_TEX1 5 -#define VERT_RESULT_TEX2 6 -#define VERT_RESULT_TEX3 7 -#define VERT_RESULT_TEX4 8 -#define VERT_RESULT_TEX5 9 -#define VERT_RESULT_TEX6 10 -#define VERT_RESULT_TEX7 11 -#define VERT_RESULT_PSIZ 12 -#define VERT_RESULT_BFC0 13 -#define VERT_RESULT_BFC1 14 -#define VERT_RESULT_EDGE 15 -#define VERT_RESULT_VAR0 16 /**< shader varying */ -#define VERT_RESULT_MAX (VERT_RESULT_VAR0 + MAX_VARYING) -/*@}*/ +typedef enum +{ + VERT_RESULT_HPOS = 0, + VERT_RESULT_COL0 = 1, + VERT_RESULT_COL1 = 2, + VERT_RESULT_FOGC = 3, + VERT_RESULT_TEX0 = 4, + VERT_RESULT_TEX1 = 5, + VERT_RESULT_TEX2 = 6, + VERT_RESULT_TEX3 = 7, + VERT_RESULT_TEX4 = 8, + VERT_RESULT_TEX5 = 9, + VERT_RESULT_TEX6 = 10, + VERT_RESULT_TEX7 = 11, + VERT_RESULT_PSIZ = 12, + VERT_RESULT_BFC0 = 13, + VERT_RESULT_BFC1 = 14, + VERT_RESULT_EDGE = 15, + VERT_RESULT_VAR0 = 16 /**< shader varying */, + VERT_RESULT_MAX = (VERT_RESULT_VAR0 + MAX_VARYING) +} gl_vert_result; /** * Indexes for fragment program input attributes. */ -enum +typedef enum { FRAG_ATTRIB_WPOS = 0, FRAG_ATTRIB_COL0 = 1, @@ -266,7 +229,7 @@ enum FRAG_ATTRIB_TEX7 = 11, FRAG_ATTRIB_VAR0 = 12, /**< shader varying */ FRAG_ATTRIB_MAX = (FRAG_ATTRIB_VAR0 + MAX_VARYING) -}; +} gl_frag_attrib; /** * Bitflags for fragment program input attributes. @@ -303,41 +266,41 @@ enum /** * Fragment program results */ -enum +typedef enum { - FRAG_RESULT_COLR = 0, - FRAG_RESULT_COLH = 1, - FRAG_RESULT_DEPR = 2, - FRAG_RESULT_DATA0 = 3, + FRAG_RESULT_DEPTH = 0, + FRAG_RESULT_COLOR = 1, + FRAG_RESULT_DATA0 = 2, FRAG_RESULT_MAX = (FRAG_RESULT_DATA0 + MAX_DRAW_BUFFERS) -}; +} gl_frag_result; /** * Indexes for all renderbuffers */ -enum { - BUFFER_FRONT_LEFT = 0, /* the four standard color buffers */ - BUFFER_BACK_LEFT = 1, - BUFFER_FRONT_RIGHT = 2, - BUFFER_BACK_RIGHT = 3, - BUFFER_AUX0 = 4, /* optional aux buffer */ - BUFFER_AUX1 = 5, - BUFFER_AUX2 = 6, - BUFFER_AUX3 = 7, - BUFFER_DEPTH = 8, - BUFFER_STENCIL = 9, - BUFFER_ACCUM = 10, - BUFFER_COLOR0 = 11, /* generic renderbuffers */ - BUFFER_COLOR1 = 12, - BUFFER_COLOR2 = 13, - BUFFER_COLOR3 = 14, - BUFFER_COLOR4 = 15, - BUFFER_COLOR5 = 16, - BUFFER_COLOR6 = 17, - BUFFER_COLOR7 = 18, - BUFFER_COUNT = 19 -}; +typedef enum +{ + /* the four standard color buffers */ + BUFFER_FRONT_LEFT, + BUFFER_BACK_LEFT, + BUFFER_FRONT_RIGHT, + BUFFER_BACK_RIGHT, + BUFFER_DEPTH, + BUFFER_STENCIL, + BUFFER_ACCUM, + /* optional aux buffer */ + BUFFER_AUX0, + /* generic renderbuffers */ + BUFFER_COLOR0, + BUFFER_COLOR1, + BUFFER_COLOR2, + BUFFER_COLOR3, + BUFFER_COLOR4, + BUFFER_COLOR5, + BUFFER_COLOR6, + BUFFER_COLOR7, + BUFFER_COUNT +} gl_buffer_index; /** * Bit flags for all renderbuffers @@ -370,9 +333,6 @@ enum { BUFFER_BIT_FRONT_RIGHT | \ BUFFER_BIT_BACK_RIGHT | \ BUFFER_BIT_AUX0 | \ - BUFFER_BIT_AUX1 | \ - BUFFER_BIT_AUX2 | \ - BUFFER_BIT_AUX3 | \ BUFFER_BIT_COLOR0 | \ BUFFER_BIT_COLOR1 | \ BUFFER_BIT_COLOR2 | \ @@ -384,12 +344,13 @@ enum { /** The pixel transfer path has three color tables: */ -/*@{*/ -#define COLORTABLE_PRECONVOLUTION 0 -#define COLORTABLE_POSTCONVOLUTION 1 -#define COLORTABLE_POSTCOLORMATRIX 2 -#define COLORTABLE_MAX 3 -/*@}*/ +typedef enum +{ + COLORTABLE_PRECONVOLUTION, + COLORTABLE_POSTCONVOLUTION, + COLORTABLE_POSTCOLORMATRIX, + COLORTABLE_MAX +} gl_colortable_index; /** @@ -626,9 +587,7 @@ struct gl_current_attrib * \note Index and Edgeflag current values are stored as floats in the * SIX and SEVEN attribute slots. */ - /*@{*/ GLfloat Attrib[VERT_ATTRIB_MAX][4]; /**< Position, color, texcoords, etc */ - /*@}*/ /** * \name Current raster position attributes (always valid). @@ -661,84 +620,6 @@ struct gl_depthbuffer_attrib /** - * glEnable()/glDisable() attribute group (GL_ENABLE_BIT). - */ -struct gl_enable_attrib -{ - GLboolean AlphaTest; - GLboolean AutoNormal; - GLboolean Blend; - GLbitfield ClipPlanes; - GLboolean ColorMaterial; - GLboolean ColorTable[COLORTABLE_MAX]; - GLboolean Convolution1D; - GLboolean Convolution2D; - GLboolean Separable2D; - GLboolean CullFace; - GLboolean DepthTest; - GLboolean Dither; - GLboolean Fog; - GLboolean Histogram; - GLboolean Light[MAX_LIGHTS]; - GLboolean Lighting; - GLboolean LineSmooth; - GLboolean LineStipple; - GLboolean IndexLogicOp; - GLboolean ColorLogicOp; - GLboolean Map1Color4; - GLboolean Map1Index; - GLboolean Map1Normal; - GLboolean Map1TextureCoord1; - GLboolean Map1TextureCoord2; - GLboolean Map1TextureCoord3; - GLboolean Map1TextureCoord4; - GLboolean Map1Vertex3; - GLboolean Map1Vertex4; - GLboolean Map1Attrib[16]; /* GL_NV_vertex_program */ - GLboolean Map2Color4; - GLboolean Map2Index; - GLboolean Map2Normal; - GLboolean Map2TextureCoord1; - GLboolean Map2TextureCoord2; - GLboolean Map2TextureCoord3; - GLboolean Map2TextureCoord4; - GLboolean Map2Vertex3; - GLboolean Map2Vertex4; - GLboolean Map2Attrib[16]; /* GL_NV_vertex_program */ - GLboolean MinMax; - GLboolean Normalize; - GLboolean PixelTexture; - GLboolean PointSmooth; - GLboolean PolygonOffsetPoint; - GLboolean PolygonOffsetLine; - GLboolean PolygonOffsetFill; - GLboolean PolygonSmooth; - GLboolean PolygonStipple; - GLboolean RescaleNormals; - GLboolean Scissor; - GLboolean Stencil; - GLboolean StencilTwoSide; /* GL_EXT_stencil_two_side */ - GLboolean MultisampleEnabled; /* GL_ARB_multisample */ - GLboolean SampleAlphaToCoverage; /* GL_ARB_multisample */ - GLboolean SampleAlphaToOne; /* GL_ARB_multisample */ - GLboolean SampleCoverage; /* GL_ARB_multisample */ - GLboolean SampleCoverageInvert; /* GL_ARB_multisample */ - GLboolean RasterPositionUnclipped; /* GL_IBM_rasterpos_clip */ - GLuint Texture[MAX_TEXTURE_UNITS]; - GLuint TexGen[MAX_TEXTURE_UNITS]; - /* SGI_texture_color_table */ - GLboolean TextureColorTable[MAX_TEXTURE_UNITS]; - /* GL_ARB_vertex_program / GL_NV_vertex_program */ - GLboolean VertexProgram; - GLboolean VertexProgramPointSize; - GLboolean VertexProgramTwoSide; - /* GL_ARB_point_sprite / GL_NV_point_sprite */ - GLboolean PointSprite; - GLboolean FragmentShaderATI; -}; - - -/** * Evaluator attribute group (GL_EVAL_BIT). */ struct gl_eval_attrib @@ -825,11 +706,11 @@ struct gl_hint_attrib */ struct gl_histogram_attrib { - GLuint Width; /**< number of table entries */ - GLint Format; /**< GL_ALPHA, GL_RGB, etc */ - GLuint Count[HISTOGRAM_TABLE_SIZE][4]; /**< the histogram */ - GLboolean Sink; /**< terminate image transfer? */ - GLubyte RedSize; /**< Bits per counter */ + GLuint Width; /**< number of table entries */ + GLint Format; /**< GL_ALPHA, GL_RGB, etc */ + GLuint Count[HISTOGRAM_TABLE_SIZE][4]; /**< the histogram */ + GLboolean Sink; /**< terminate image transfer? */ + GLubyte RedSize; /**< Bits per counter */ GLubyte GreenSize; GLubyte BlueSize; GLubyte AlphaSize; @@ -1008,13 +889,15 @@ struct gl_pixel_attrib /*--- Begin Pixel Transfer State ---*/ /* Fields are in the order in which they're applied... */ - /* Scale & Bias (index shift, offset) */ + /** Scale & Bias (index shift, offset) */ + /*@{*/ GLfloat RedBias, RedScale; GLfloat GreenBias, GreenScale; GLfloat BlueBias, BlueScale; GLfloat AlphaBias, AlphaScale; GLfloat DepthBias, DepthScale; GLint IndexShift, IndexOffset; + /*@}*/ /* Pixel Maps */ /* Note: actual pixel maps are not part of this attrib group */ @@ -1030,7 +913,7 @@ struct gl_pixel_attrib GLboolean Convolution1DEnabled; GLboolean Convolution2DEnabled; GLboolean Separable2DEnabled; - GLfloat ConvolutionBorderColor[3][4]; + GLfloat ConvolutionBorderColor[3][4]; /**< RGBA */ GLenum ConvolutionBorderMode[3]; GLfloat ConvolutionFilterScale[3][4]; /**< RGBA */ GLfloat ConvolutionFilterBias[3][4]; /**< RGBA */ @@ -1049,12 +932,12 @@ struct gl_pixel_attrib /*--- End Pixel Transfer State ---*/ - /* Pixel Zoom */ + /** glPixelZoom */ GLfloat ZoomX, ZoomY; /** GL_SGI_texture_color_table */ - GLfloat TextureColorTableScale[4]; - GLfloat TextureColorTableBias[4]; + GLfloat TextureColorTableScale[4]; /**< RGBA */ + GLfloat TextureColorTableBias[4]; /**< RGBA */ }; @@ -1129,8 +1012,9 @@ struct gl_stencil_attrib GLboolean Enabled; /**< Enabled flag */ GLboolean TestTwoSide; /**< GL_EXT_stencil_two_side */ GLubyte ActiveFace; /**< GL_EXT_stencil_two_side (0 or 2) */ + GLboolean _Enabled; /**< Enabled and stencil buffer present */ GLboolean _TestTwoSide; - GLubyte _BackFace; + GLubyte _BackFace; /**< Current back stencil state (1 or 2) */ GLenum Function[3]; /**< Stencil function */ GLenum FailFunc[3]; /**< Fail function */ GLenum ZPassFunc[3]; /**< Depth buffer pass function */ @@ -1142,34 +1026,36 @@ struct gl_stencil_attrib }; -/** 1D, 2D, 3D, CUBE, RECT, 1D_ARRAY, and 2D_ARRAY targets */ -#define NUM_TEXTURE_TARGETS 7 - /** - * An index for each type of texture object + * An index for each type of texture object. These correspond to the GL + * target target enums, such as GL_TEXTURE_2D, GL_TEXTURE_CUBE_MAP, etc. + * Note: the order is from highest priority to lowest priority. */ -/*@{*/ -#define TEXTURE_1D_INDEX 0 -#define TEXTURE_2D_INDEX 1 -#define TEXTURE_3D_INDEX 2 -#define TEXTURE_CUBE_INDEX 3 -#define TEXTURE_RECT_INDEX 4 -#define TEXTURE_1D_ARRAY_INDEX 5 -#define TEXTURE_2D_ARRAY_INDEX 6 -/*@}*/ +typedef enum +{ + TEXTURE_2D_ARRAY_INDEX, + TEXTURE_1D_ARRAY_INDEX, + TEXTURE_CUBE_INDEX, + TEXTURE_3D_INDEX, + TEXTURE_RECT_INDEX, + TEXTURE_2D_INDEX, + TEXTURE_1D_INDEX, + NUM_TEXTURE_TARGETS +} gl_texture_index; + /** * Bit flags for each type of texture object * Used for Texture.Unit[]._ReallyEnabled flags. */ /*@{*/ -#define TEXTURE_1D_BIT (1 << TEXTURE_1D_INDEX) -#define TEXTURE_2D_BIT (1 << TEXTURE_2D_INDEX) -#define TEXTURE_3D_BIT (1 << TEXTURE_3D_INDEX) +#define TEXTURE_2D_ARRAY_BIT (1 << TEXTURE_2D_ARRAY_INDEX) +#define TEXTURE_1D_ARRAY_BIT (1 << TEXTURE_1D_ARRAY_INDEX) #define TEXTURE_CUBE_BIT (1 << TEXTURE_CUBE_INDEX) +#define TEXTURE_3D_BIT (1 << TEXTURE_3D_INDEX) #define TEXTURE_RECT_BIT (1 << TEXTURE_RECT_INDEX) -#define TEXTURE_1D_ARRAY_BIT (1 << TEXTURE_1D_ARRAY_INDEX) -#define TEXTURE_2D_ARRAY_BIT (1 << TEXTURE_2D_ARRAY_INDEX) +#define TEXTURE_2D_BIT (1 << TEXTURE_2D_INDEX) +#define TEXTURE_1D_BIT (1 << TEXTURE_1D_INDEX) /*@}*/ @@ -1204,27 +1090,12 @@ struct gl_stencil_attrib /*@}*/ -/* A selection of state flags to make driver and module's lives easier. */ -#define ENABLE_TEXGEN0 0x1 -#define ENABLE_TEXGEN1 0x2 -#define ENABLE_TEXGEN2 0x4 -#define ENABLE_TEXGEN3 0x8 -#define ENABLE_TEXGEN4 0x10 -#define ENABLE_TEXGEN5 0x20 -#define ENABLE_TEXGEN6 0x40 -#define ENABLE_TEXGEN7 0x80 -#define ENABLE_TEXMAT0 0x1 /* Ie. not the identity matrix */ -#define ENABLE_TEXMAT1 0x2 -#define ENABLE_TEXMAT2 0x4 -#define ENABLE_TEXMAT3 0x8 -#define ENABLE_TEXMAT4 0x10 -#define ENABLE_TEXMAT5 0x20 -#define ENABLE_TEXMAT6 0x40 -#define ENABLE_TEXMAT7 0x80 +/** Tex-gen enabled for texture unit? */ +#define ENABLE_TEXGEN(unit) (1 << (unit)) -#define ENABLE_TEXGEN(i) (ENABLE_TEXGEN0 << (i)) -#define ENABLE_TEXMAT(i) (ENABLE_TEXMAT0 << (i)) +/** Non-identity texture matrix for texture unit? */ +#define ENABLE_TEXMAT(unit) (1 << (unit)) /** @@ -1400,15 +1271,16 @@ struct gl_texture_image /** * Indexes for cube map faces. */ -/*@{*/ -#define FACE_POS_X 0 -#define FACE_NEG_X 1 -#define FACE_POS_Y 2 -#define FACE_NEG_Y 3 -#define FACE_POS_Z 4 -#define FACE_NEG_Z 5 -#define MAX_FACES 6 -/*@}*/ +typedef enum +{ + FACE_POS_X = 0, + FACE_NEG_X = 1, + FACE_POS_Y = 2, + FACE_NEG_Y = 3, + FACE_POS_Z = 4, + FACE_NEG_Z = 5, + MAX_FACES = 6 +} gl_face_index; /** @@ -1439,10 +1311,6 @@ struct gl_texture_object GLenum CompareMode; /**< GL_ARB_shadow */ GLenum CompareFunc; /**< GL_ARB_shadow */ GLfloat CompareFailValue; /**< GL_ARB_shadow_ambient */ - GLenum _Function; /**< Comparison function derived from - * \c CompareOperator, \c CompareMode, and - * \c CompareFunc. - */ GLenum DepthMode; /**< GL_ARB_depth_texture */ GLint _MaxLevel; /**< actual max mipmap level (q in the spec) */ GLfloat _MaxLambda; /**< = _MaxLevel - BaseLevel (q - b in spec) */ @@ -1490,6 +1358,18 @@ struct gl_tex_env_combine_state /** + * Texture coord generation state. + */ +struct gl_texgen +{ + GLenum Mode; /**< GL_EYE_LINEAR, GL_SPHERE_MAP, etc */ + GLbitfield _ModeBit; /**< TEXGEN_x bit corresponding to Mode */ + GLfloat ObjectPlane[4]; + GLfloat EyePlane[4]; +}; + + +/** * Texture unit state. Contains enable flags, texture environment/function/ * combiners, texgen state, pointers to current texture objects and * post-filter color tables. @@ -1501,29 +1381,17 @@ struct gl_texture_unit GLenum EnvMode; /**< GL_MODULATE, GL_DECAL, GL_BLEND, etc. */ GLfloat EnvColor[4]; + + struct gl_texgen GenS; + struct gl_texgen GenT; + struct gl_texgen GenR; + struct gl_texgen GenQ; GLbitfield TexGenEnabled; /**< Bitwise-OR of [STRQ]_BIT values */ - /** \name Tex coord generation mode - * Either GL_OBJECT_LINEAR, GL_EYE_LINEAR or GL_SPHERE_MAP. */ - /*@{*/ - GLenum GenModeS; - GLenum GenModeT; - GLenum GenModeR; - GLenum GenModeQ; - /*@}*/ - GLbitfield _GenBitS; - GLbitfield _GenBitT; - GLbitfield _GenBitR; - GLbitfield _GenBitQ; - GLbitfield _GenFlags; /**< bitwise or of _GenBit[STRQ] */ - GLfloat ObjectPlaneS[4]; - GLfloat ObjectPlaneT[4]; - GLfloat ObjectPlaneR[4]; - GLfloat ObjectPlaneQ[4]; - GLfloat EyePlaneS[4]; - GLfloat EyePlaneT[4]; - GLfloat EyePlaneR[4]; - GLfloat EyePlaneQ[4]; + GLbitfield _GenFlags; /**< Bitwise-OR of Gen[STRQ]._ModeBit */ + GLfloat LodBias; /**< for biasing mipmap levels */ + GLenum BumpTarget; + GLfloat RotMatrix[4]; /* 2x2 matrix */ /** * \name GL_EXT_texture_env_combine @@ -1542,15 +1410,11 @@ struct gl_texture_unit */ struct gl_tex_env_combine_state *_CurrentCombine; - struct gl_texture_object *Current1D; - struct gl_texture_object *Current2D; - struct gl_texture_object *Current3D; - struct gl_texture_object *CurrentCubeMap; /**< GL_ARB_texture_cube_map */ - struct gl_texture_object *CurrentRect; /**< GL_NV_texture_rectangle */ - struct gl_texture_object *Current1DArray; /**< GL_MESA_texture_array */ - struct gl_texture_object *Current2DArray; /**< GL_MESA_texture_array */ + /** Current texture object pointers */ + struct gl_texture_object *CurrentTex[NUM_TEXTURE_TARGETS]; - struct gl_texture_object *_Current; /**< Points to really enabled tex obj */ + /** Points to highest priority, complete and enabled texture object */ + struct gl_texture_object *_Current; /** GL_SGI_texture_color_table */ /*@{*/ @@ -1561,24 +1425,12 @@ struct gl_texture_unit }; - /** * Texture attribute group (GL_TEXTURE_BIT). */ struct gl_texture_attrib { - /** - * name multitexture - */ - /**@{*/ - GLuint CurrentUnit; /**< Active texture unit [0, MaxTextureImageUnits-1] */ - GLbitfield _EnabledUnits; /**< one bit set for each really-enabled unit */ - GLbitfield _EnabledCoordUnits; /**< one bit per enabled coordinate unit */ - GLbitfield _GenFlags; /**< for texgen */ - GLbitfield _TexGenEnabled; - GLbitfield _TexMatEnabled; - /**@}*/ - + GLuint CurrentUnit; /**< GL_ACTIVE_TEXTURE */ struct gl_texture_unit Unit[MAX_TEXTURE_UNITS]; struct gl_texture_object *ProxyTex[NUM_TEXTURE_TARGETS]; @@ -1586,6 +1438,21 @@ struct gl_texture_attrib /** GL_EXT_shared_texture_palette */ GLboolean SharedPalette; struct gl_color_table Palette; + + /** Texture units/samplers used by vertex or fragment texturing */ + GLbitfield _EnabledUnits; + + /** Texture coord units/sets used for fragment texturing */ + GLbitfield _EnabledCoordUnits; + + /** Texture coord units that have texgen enabled */ + GLbitfield _TexGenEnabled; + + /** Texture coord units that have non-identity matrices */ + GLbitfield _TexMatEnabled; + + /** Bitwise-OR of all Texture.Unit[i]._GenFlags */ + GLbitfield _GenFlags; }; @@ -1621,17 +1488,6 @@ struct gl_viewport_attrib /** - * Node for the attribute stack. - */ -struct gl_attrib_node -{ - GLbitfield kind; - void *data; - struct gl_attrib_node *next; -}; - - -/** * GL_ARB_vertex/pixel_buffer_object buffer object */ struct gl_buffer_object @@ -1641,13 +1497,14 @@ struct gl_buffer_object GLenum Usage; GLenum Access; GLvoid *Pointer; /**< Only valid while buffer is mapped */ + GLintptr Offset; /**< mapped offset */ + GLsizeiptr Length; /**< mapped length */ GLsizeiptrARB Size; /**< Size of storage in bytes */ GLubyte *Data; /**< Location of storage either in RAM or VRAM. */ GLboolean OnCard; /**< Is buffer in VRAM? (hardware drivers) */ }; - /** * Client pixel packing/unpacking attributes */ @@ -1657,8 +1514,8 @@ struct gl_pixelstore_attrib GLint RowLength; GLint SkipPixels; GLint SkipRows; - GLint ImageHeight; /**< for GL_EXT_texture3D */ - GLint SkipImages; /**< for GL_EXT_texture3D */ + GLint ImageHeight; + GLint SkipImages; GLboolean SwapBytes; GLboolean LsbFirst; GLboolean ClientStorage; /**< GL_APPLE_client_storage */ @@ -1667,7 +1524,6 @@ struct gl_pixelstore_attrib }; - /** * Client vertex array attributes */ @@ -1747,7 +1603,7 @@ struct gl_array_attrib struct gl_feedback { GLenum Type; - GLbitfield _Mask; /* FB_* bits */ + GLbitfield _Mask; /**< FB_* bits */ GLfloat *Buffer; GLuint BufferSize; GLuint Count; @@ -1845,24 +1701,24 @@ struct gl_evaluators * be "uniform" variables since they can only be set outside glBegin/End. * They're also all stored in the same Parameters array. */ -enum register_file -{ - PROGRAM_TEMPORARY = 0, /**< machine->Temporary[] */ - PROGRAM_LOCAL_PARAM = 1, /**< gl_program->LocalParams[] */ - PROGRAM_ENV_PARAM = 2, /**< gl_program->Parameters[] */ - PROGRAM_STATE_VAR = 3, /**< gl_program->Parameters[] */ - PROGRAM_INPUT = 4, /**< machine->Inputs[] */ - PROGRAM_OUTPUT = 5, /**< machine->Outputs[] */ - PROGRAM_NAMED_PARAM = 6, /**< gl_program->Parameters[] */ - PROGRAM_CONSTANT = 7, /**< gl_program->Parameters[] */ - PROGRAM_UNIFORM = 8, /**< gl_program->Parameters[] */ - PROGRAM_VARYING = 9, /**< machine->Inputs[]/Outputs[] */ - PROGRAM_WRITE_ONLY = 10, /**< A dummy, write-only register */ - PROGRAM_ADDRESS = 11, /**< machine->AddressReg */ - PROGRAM_SAMPLER = 12, /**< for shader samplers, compile-time only */ - PROGRAM_UNDEFINED = 13, /**< Invalid value */ +typedef enum +{ + PROGRAM_TEMPORARY, /**< machine->Temporary[] */ + PROGRAM_INPUT, /**< machine->Inputs[] */ + PROGRAM_OUTPUT, /**< machine->Outputs[] */ + PROGRAM_VARYING, /**< machine->Inputs[]/Outputs[] */ + PROGRAM_LOCAL_PARAM, /**< gl_program->LocalParams[] */ + PROGRAM_ENV_PARAM, /**< gl_program->Parameters[] */ + PROGRAM_STATE_VAR, /**< gl_program->Parameters[] */ + PROGRAM_NAMED_PARAM, /**< gl_program->Parameters[] */ + PROGRAM_CONSTANT, /**< gl_program->Parameters[] */ + PROGRAM_UNIFORM, /**< gl_program->Parameters[] */ + PROGRAM_WRITE_ONLY, /**< A dummy, write-only register */ + PROGRAM_ADDRESS, /**< machine->AddressReg */ + PROGRAM_SAMPLER, /**< for shader samplers, compile-time only */ + PROGRAM_UNDEFINED, /**< Invalid/TBD value */ PROGRAM_FILE_MAX -}; +} gl_register_file; /** Vertex and fragment instructions */ @@ -1971,14 +1827,14 @@ struct gl_program_state */ struct gl_vertex_program_state { - GLboolean Enabled; /**< User-set GL_VERTEX_PROGRAM_ARB/NV flag */ - GLboolean _Enabled; /**< Enabled and _valid_ user program? */ - GLboolean PointSizeEnabled; /**< GL_VERTEX_PROGRAM_POINT_SIZE_ARB/NV */ - GLboolean TwoSideEnabled; /**< GL_VERTEX_PROGRAM_TWO_SIDE_ARB/NV */ + GLboolean Enabled; /**< User-set GL_VERTEX_PROGRAM_ARB/NV flag */ + GLboolean _Enabled; /**< Enabled and _valid_ user program? */ + GLboolean PointSizeEnabled; /**< GL_VERTEX_PROGRAM_POINT_SIZE_ARB/NV */ + GLboolean TwoSideEnabled; /**< GL_VERTEX_PROGRAM_TWO_SIDE_ARB/NV */ struct gl_vertex_program *Current; /**< User-bound vertex program */ - /** Currently enabled and valid vertex program (including internal programs, - * user-defined vertex programs and GLSL vertex shaders). + /** Currently enabled and valid vertex program (including internal + * programs, user-defined vertex programs and GLSL vertex shaders). * This is the program we must use when rendering. */ struct gl_vertex_program *_Current; @@ -1998,13 +1854,6 @@ struct gl_vertex_program_state /** Cache of fixed-function programs */ struct gl_program_cache *Cache; -#if FEATURE_MESA_program_debug - GLprogramcallbackMESA Callback; - GLvoid *CallbackData; - GLboolean CallbackEnabled; - GLuint CurrentPosition; -#endif - GLboolean _Overriden; }; @@ -2018,8 +1867,8 @@ struct gl_fragment_program_state GLboolean _Enabled; /**< Enabled and _valid_ user program? */ struct gl_fragment_program *Current; /**< User-bound fragment program */ - /** Currently enabled and valid fragment program (including internal programs, - * user-defined fragment programs and GLSL fragment shaders). + /** Currently enabled and valid fragment program (including internal + * programs, user-defined fragment programs and GLSL fragment shaders). * This is the program we must use when rendering. */ struct gl_fragment_program *_Current; @@ -2034,13 +1883,6 @@ struct gl_fragment_program_state /** Cache of fixed-function programs */ struct gl_program_cache *Cache; - -#if FEATURE_MESA_program_debug - GLprogramcallbackMESA Callback; - GLvoid *CallbackData; - GLboolean CallbackEnabled; - GLuint CurrentPosition; -#endif }; @@ -2114,6 +1956,8 @@ struct gl_query_state /** Set by #pragma directives */ struct gl_sl_pragmas { + GLboolean IgnoreOptimize; /**< ignore #pragma optimize(on/off) ? */ + GLboolean IgnoreDebug; /**< ignore #pragma debug(on/off) ? */ GLboolean Optimize; /**< defaults on */ GLboolean Debug; /**< defaults off */ }; @@ -2184,6 +2028,7 @@ struct gl_shader_state GLboolean EmitComments; /**< Annotated instructions */ void *MemPool; GLbitfield Flags; /**< Mask of GLSL_x flags */ + struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */ }; @@ -2197,18 +2042,8 @@ struct gl_shared_state struct _mesa_HashTable *DisplayList; /**< Display lists hash table */ struct _mesa_HashTable *TexObjects; /**< Texture objects hash table */ - /** - * \name Default texture objects (shared by all multi-texture units) - */ - /*@{*/ - struct gl_texture_object *Default1D; - struct gl_texture_object *Default2D; - struct gl_texture_object *Default3D; - struct gl_texture_object *DefaultCubeMap; - struct gl_texture_object *DefaultRect; - struct gl_texture_object *Default1DArray; - struct gl_texture_object *Default2DArray; - /*@}*/ + /** Default texture objects (shared by all texture units) */ + struct gl_texture_object *DefaultTex[NUM_TEXTURE_TARGETS]; /** * \name Thread safety and statechange notification for texture @@ -2372,9 +2207,8 @@ struct gl_renderbuffer /** - * A renderbuffer attachment point points to either a texture object - * (and specifies a mipmap level, cube face or 3D texture slice) or - * points to a renderbuffer. + * A renderbuffer attachment points to either a texture object (and specifies + * a mipmap level, cube face or 3D texture slice) or points to a renderbuffer. */ struct gl_renderbuffer_attachment { @@ -2406,14 +2240,24 @@ struct gl_renderbuffer_attachment */ struct gl_framebuffer { - _glthread_Mutex Mutex; /**< for thread safety */ - GLuint Name; /* if zero, this is a window system framebuffer */ + _glthread_Mutex Mutex; /**< for thread safety */ + /** + * If zero, this is a window system framebuffer. If non-zero, this + * is a FBO framebuffer; note that for some devices (i.e. those with + * a natural pixel coordinate system for FBOs that differs from the + * OpenGL/Mesa coordinate system), this means that the viewport, + * polygon face orientation, and polygon stipple will have to be inverted. + */ + GLuint Name; + GLint RefCount; GLboolean DeletePending; - GLvisual Visual; /**< The framebuffer's visual. - Immutable if this is a window system buffer. - Computed from attachments if user-made FBO. */ + /** + * The framebuffer's visual. Immutable if this is a window system buffer. + * Computed from attachments if user-made FBO. + */ + GLvisual Visual; GLboolean Initialized; @@ -2432,9 +2276,10 @@ struct gl_framebuffer GLfloat _MRD; /**< minimum resolvable difference in Z values */ /*@}*/ - GLenum _Status; /* One of the GL_FRAMEBUFFER_(IN)COMPLETE_* tokens */ + /** One of the GL_FRAMEBUFFER_(IN)COMPLETE_* tokens */ + GLenum _Status; - /* Array of all renderbuffer attachments, indexed by BUFFER_* tokens. */ + /** Array of all renderbuffer attachments, indexed by BUFFER_* tokens. */ struct gl_renderbuffer_attachment Attachment[BUFFER_COUNT]; /* In unextended OpenGL these vars are part of the GL_COLOR_BUFFER @@ -2496,52 +2341,60 @@ struct gl_program_constants */ struct gl_constants { - GLint MaxTextureLevels; /**< Maximum number of allowed mipmap levels. */ - GLint Max3DTextureLevels; /**< Maximum number of allowed mipmap levels for 3D texture targets. */ - GLint MaxCubeTextureLevels; /**< Maximum number of allowed mipmap levels for GL_ARB_texture_cube_map */ - GLint MaxArrayTextureLayers; /**< Maximum number of layers in an array texture. */ - GLint MaxTextureRectSize; /* GL_NV_texture_rectangle */ + GLint MaxTextureLevels; /**< Max mipmap levels. */ + GLint Max3DTextureLevels; /**< Max mipmap levels for 3D textures */ + GLint MaxCubeTextureLevels; /**< Max mipmap levels for cube textures */ + GLint MaxArrayTextureLayers; /**< Max layers in array textures */ + GLint MaxTextureRectSize; /**< Max rectangle texture size, in pixes */ GLuint MaxTextureCoordUnits; GLuint MaxTextureImageUnits; - GLuint MaxTextureUnits; /**< = MIN(CoordUnits, ImageUnits) */ - GLfloat MaxTextureMaxAnisotropy; /**< GL_EXT_texture_filter_anisotropic */ - GLfloat MaxTextureLodBias; /**< GL_EXT_texture_lod_bias */ + GLuint MaxVertexTextureImageUnits; + GLuint MaxTextureUnits; /**< = MIN(CoordUnits, ImageUnits) */ + GLfloat MaxTextureMaxAnisotropy; /**< GL_EXT_texture_filter_anisotropic */ + GLfloat MaxTextureLodBias; /**< GL_EXT_texture_lod_bias */ + GLuint MaxArrayLockSize; + GLint SubPixelBits; - GLfloat MinPointSize, MaxPointSize; /* aliased */ - GLfloat MinPointSizeAA, MaxPointSizeAA; /* antialiased */ + + GLfloat MinPointSize, MaxPointSize; /**< aliased */ + GLfloat MinPointSizeAA, MaxPointSizeAA; /**< antialiased */ GLfloat PointSizeGranularity; - GLfloat MinLineWidth, MaxLineWidth; /* aliased */ - GLfloat MinLineWidthAA, MaxLineWidthAA; /* antialiased */ + GLfloat MinLineWidth, MaxLineWidth; /**< aliased */ + GLfloat MinLineWidthAA, MaxLineWidthAA; /**< antialiased */ GLfloat LineWidthGranularity; + GLuint MaxColorTableSize; GLuint MaxConvolutionWidth; GLuint MaxConvolutionHeight; + GLuint MaxClipPlanes; GLuint MaxLights; - GLfloat MaxShininess; /* GL_NV_light_max_exponent */ - GLfloat MaxSpotExponent; /* GL_NV_light_max_exponent */ + GLfloat MaxShininess; /**< GL_NV_light_max_exponent */ + GLfloat MaxSpotExponent; /**< GL_NV_light_max_exponent */ + GLuint MaxViewportWidth, MaxViewportHeight; - struct gl_program_constants VertexProgram; /* GL_ARB_vertex_program */ - struct gl_program_constants FragmentProgram; /* GL_ARB_fragment_program */ - /* shared by vertex and fragment program: */ + + struct gl_program_constants VertexProgram; /**< GL_ARB_vertex_program */ + struct gl_program_constants FragmentProgram; /**< GL_ARB_fragment_program */ GLuint MaxProgramMatrices; GLuint MaxProgramMatrixStackDepth; - /* vertex array / buffer object bounds checking */ + + /** vertex array / buffer object bounds checking */ GLboolean CheckArrayBounds; - /* GL_ARB_draw_buffers */ - GLuint MaxDrawBuffers; - /* GL_OES_read_format */ - GLenum ColorReadFormat; - GLenum ColorReadType; - /* GL_EXT_framebuffer_object */ - GLuint MaxColorAttachments; - GLuint MaxRenderbufferSize; - /* GL_ARB_vertex_shader */ - GLuint MaxVertexTextureImageUnits; - GLuint MaxVarying; /**< Number of float[4] vectors */ - /* GL_ARB_framebuffer_object */ - GLuint MaxSamples; + + GLuint MaxDrawBuffers; /**< GL_ARB_draw_buffers */ + + GLenum ColorReadFormat; /**< GL_OES_read_format */ + GLenum ColorReadType; /**< GL_OES_read_format */ + + GLuint MaxColorAttachments; /**< GL_EXT_framebuffer_object */ + GLuint MaxRenderbufferSize; /**< GL_EXT_framebuffer_object */ + GLuint MaxSamples; /**< GL_ARB_framebuffer_object */ + + GLuint MaxVarying; /**< Number of float[4] varying parameters */ + + GLbitfield SupportedBumpUnits; /**> units supporting GL_ATI_envmap_bumpmap as targets */ }; @@ -2551,12 +2404,6 @@ struct gl_constants */ struct gl_extensions { - /** - * \name Flags to quickly test if certain extensions are available. - * - * Not every extension needs to have such a flag, but it's encouraged. - */ - /*@{*/ GLboolean dummy; /* don't remove this! */ GLboolean ARB_depth_texture; GLboolean ARB_draw_buffers; @@ -2644,6 +2491,7 @@ struct gl_extensions GLboolean APPLE_client_storage; GLboolean APPLE_packed_pixels; GLboolean APPLE_vertex_array_object; + GLboolean ATI_envmap_bumpmap; GLboolean ATI_texture_mirror_once; GLboolean ATI_texture_env_combine3; GLboolean ATI_fragment_shader; @@ -2652,7 +2500,6 @@ struct gl_extensions GLboolean IBM_multimode_draw_arrays; GLboolean MESA_pack_invert; GLboolean MESA_packed_depth_stencil; - GLboolean MESA_program_debug; GLboolean MESA_resize_buffers; GLboolean MESA_ycbcr_texture; GLboolean MESA_texture_array; @@ -2674,8 +2521,7 @@ struct gl_extensions GLboolean SGIS_texture_lod; GLboolean TDFX_texture_compression_FXT1; GLboolean S3_s3tc; - /*@}*/ - /* The extension string */ + /** The extension string */ const GLubyte *String; }; @@ -2695,7 +2541,6 @@ struct gl_matrix_stack /** * \name Bits for image transfer operations - * * \sa __GLcontextRec::ImageTransferState. */ /*@{*/ @@ -2710,7 +2555,7 @@ struct gl_matrix_stack #define IMAGE_POST_COLOR_MATRIX_COLOR_TABLE_BIT 0x100 #define IMAGE_HISTOGRAM_BIT 0x200 #define IMAGE_MIN_MAX_BIT 0x400 -#define IMAGE_CLAMP_BIT 0x800 /* extra */ +#define IMAGE_CLAMP_BIT 0x800 /** Pixel Transfer ops up to convolution */ @@ -3073,21 +2918,15 @@ struct __GLcontextRec struct gl_color_table ColorTable[COLORTABLE_MAX]; struct gl_color_table ProxyColorTable[COLORTABLE_MAX]; -#if 0 - struct gl_color_table PostConvolutionColorTable; - struct gl_color_table ProxyPostConvolutionColorTable; - struct gl_color_table PostColorMatrixColorTable; - struct gl_color_table ProxyPostColorMatrixColorTable; -#endif - struct gl_program_state Program; /**< for vertex or fragment progs */ - struct gl_vertex_program_state VertexProgram; /**< GL_ARB/NV_vertex_program */ - struct gl_fragment_program_state FragmentProgram; /**< GL_ARB/NV_vertex_program */ - struct gl_ati_fragment_shader_state ATIFragmentShader; /**< GL_ATI_fragment_shader */ - - struct gl_query_state Query; /**< GL_ARB_occlusion_query */ + struct gl_program_state Program; /**< general program state */ + struct gl_vertex_program_state VertexProgram; + struct gl_fragment_program_state FragmentProgram; + struct gl_ati_fragment_shader_state ATIFragmentShader; struct gl_shader_state Shader; /**< GLSL shader object state */ + + struct gl_query_state Query; /**< occlusion, timer queries */ /*@}*/ #if FEATURE_EXT_framebuffer_object @@ -3111,9 +2950,8 @@ struct __GLcontextRec GLfloat _ModelViewInvScale; GLboolean _NeedEyeCoords; GLboolean _ForceEyeCoords; - GLenum _CurrentProgram; /* currently executing program */ - GLuint TextureStateTimestamp; /* detect changes to shared state */ + GLuint TextureStateTimestamp; /**< detect changes to shared state */ struct gl_shine_tab *_ShineTable[2]; /**< Active shine tables */ struct gl_shine_tab *_ShineTabList; /**< MRU list of inactive shine tables */ @@ -3193,7 +3031,4 @@ enum _debug -#define Elements(x) sizeof(x)/sizeof(*(x)) - - -#endif /* TYPES_H */ +#endif /* MTYPES_H */ |