* Mesa 3-D graphics library
* Version: 6.5
*
- * Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2006 Brian Paul 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"),
#include "glapitable.h"
#include "glthread.h"
#include "math/m_matrix.h" /* GLmatrix */
+#include "bitset.h"
/**
VERT_ATTRIB_COLOR0 = 3,
VERT_ATTRIB_COLOR1 = 4,
VERT_ATTRIB_FOG = 5,
- VERT_ATTRIB_SIX = 6,
- VERT_ATTRIB_SEVEN = 7,
+ VERT_ATTRIB_COLOR_INDEX = 6,
+ VERT_ATTRIB_EDGEFLAG = 7,
VERT_ATTRIB_TEX0 = 8,
VERT_ATTRIB_TEX1 = 9,
VERT_ATTRIB_TEX2 = 10,
VERT_ATTRIB_GENERIC1 = 17,
VERT_ATTRIB_GENERIC2 = 18,
VERT_ATTRIB_GENERIC3 = 19,
- VERT_ATTRIB_MAX = 16 /* XXX not counting generic attribs yet */
+ VERT_ATTRIB_GENERIC4 = 20,
+ VERT_ATTRIB_GENERIC5 = 21,
+ VERT_ATTRIB_GENERIC6 = 22,
+ VERT_ATTRIB_GENERIC7 = 23,
+ VERT_ATTRIB_GENERIC8 = 24,
+ VERT_ATTRIB_GENERIC9 = 25,
+ VERT_ATTRIB_GENERIC10 = 26,
+ VERT_ATTRIB_GENERIC11 = 27,
+ VERT_ATTRIB_GENERIC12 = 28,
+ VERT_ATTRIB_GENERIC13 = 29,
+ VERT_ATTRIB_GENERIC14 = 30,
+ VERT_ATTRIB_GENERIC15 = 31,
+ VERT_ATTRIB_MAX = 32
};
/**
* These are used in bitfields in many places.
*/
/*@{*/
-#define VERT_BIT_POS (1 << VERT_ATTRIB_POS)
-#define VERT_BIT_WEIGHT (1 << VERT_ATTRIB_WEIGHT)
-#define VERT_BIT_NORMAL (1 << VERT_ATTRIB_NORMAL)
-#define VERT_BIT_COLOR0 (1 << VERT_ATTRIB_COLOR0)
-#define VERT_BIT_COLOR1 (1 << VERT_ATTRIB_COLOR1)
-#define VERT_BIT_FOG (1 << VERT_ATTRIB_FOG)
-#define VERT_BIT_SIX (1 << VERT_ATTRIB_SIX)
-#define VERT_BIT_SEVEN (1 << VERT_ATTRIB_SEVEN)
-#define VERT_BIT_TEX0 (1 << VERT_ATTRIB_TEX0)
-#define VERT_BIT_TEX1 (1 << VERT_ATTRIB_TEX1)
-#define VERT_BIT_TEX2 (1 << VERT_ATTRIB_TEX2)
-#define VERT_BIT_TEX3 (1 << VERT_ATTRIB_TEX3)
-#define VERT_BIT_TEX4 (1 << VERT_ATTRIB_TEX4)
-#define VERT_BIT_TEX5 (1 << VERT_ATTRIB_TEX5)
-#define VERT_BIT_TEX6 (1 << VERT_ATTRIB_TEX6)
-#define VERT_BIT_TEX7 (1 << VERT_ATTRIB_TEX7)
-#define VERT_BIT_GENERIC0 (1 << VERT_ATTRIB_GENERIC0)
-#define VERT_BIT_GENERIC1 (1 << VERT_ATTRIB_GENERIC1)
-#define VERT_BIT_GENERIC2 (1 << VERT_ATTRIB_GENERIC2)
-#define VERT_BIT_GENERIC3 (1 << VERT_ATTRIB_GENERIC3)
+#define VERT_BIT_POS (1 << VERT_ATTRIB_POS)
+#define VERT_BIT_WEIGHT (1 << VERT_ATTRIB_WEIGHT)
+#define VERT_BIT_NORMAL (1 << VERT_ATTRIB_NORMAL)
+#define VERT_BIT_COLOR0 (1 << VERT_ATTRIB_COLOR0)
+#define VERT_BIT_COLOR1 (1 << VERT_ATTRIB_COLOR1)
+#define VERT_BIT_FOG (1 << VERT_ATTRIB_FOG)
+#define VERT_BIT_COLOR_INDEX (1 << VERT_ATTRIB_COLOR_INDEX)
+#define VERT_BIT_EDGEFLAG (1 << VERT_ATTRIB_EDGEFLAG)
+#define VERT_BIT_TEX0 (1 << VERT_ATTRIB_TEX0)
+#define VERT_BIT_TEX1 (1 << VERT_ATTRIB_TEX1)
+#define VERT_BIT_TEX2 (1 << VERT_ATTRIB_TEX2)
+#define VERT_BIT_TEX3 (1 << VERT_ATTRIB_TEX3)
+#define VERT_BIT_TEX4 (1 << VERT_ATTRIB_TEX4)
+#define VERT_BIT_TEX5 (1 << VERT_ATTRIB_TEX5)
+#define VERT_BIT_TEX6 (1 << VERT_ATTRIB_TEX6)
+#define VERT_BIT_TEX7 (1 << VERT_ATTRIB_TEX7)
+#define VERT_BIT_GENERIC0 (1 << VERT_ATTRIB_GENERIC0)
+#define VERT_BIT_GENERIC1 (1 << VERT_ATTRIB_GENERIC1)
+#define VERT_BIT_GENERIC2 (1 << VERT_ATTRIB_GENERIC2)
+#define VERT_BIT_GENERIC3 (1 << VERT_ATTRIB_GENERIC3)
+#define VERT_BIT_GENERIC4 (1 << VERT_ATTRIB_GENERIC4)
+#define VERT_BIT_GENERIC5 (1 << VERT_ATTRIB_GENERIC5)
+#define VERT_BIT_GENERIC6 (1 << VERT_ATTRIB_GENERIC6)
+#define VERT_BIT_GENERIC7 (1 << VERT_ATTRIB_GENERIC7)
+#define VERT_BIT_GENERIC8 (1 << VERT_ATTRIB_GENERIC8)
+#define VERT_BIT_GENERIC9 (1 << VERT_ATTRIB_GENERIC9)
+#define VERT_BIT_GENERIC10 (1 << VERT_ATTRIB_GENERIC10)
+#define VERT_BIT_GENERIC11 (1 << VERT_ATTRIB_GENERIC11)
+#define VERT_BIT_GENERIC12 (1 << VERT_ATTRIB_GENERIC12)
+#define VERT_BIT_GENERIC13 (1 << VERT_ATTRIB_GENERIC13)
+#define VERT_BIT_GENERIC14 (1 << VERT_ATTRIB_GENERIC14)
+#define VERT_BIT_GENERIC15 (1 << VERT_ATTRIB_GENERIC15)
#define VERT_BIT_TEX(u) (1 << (VERT_ATTRIB_TEX0 + (u)))
#define VERT_BIT_GENERIC(g) (1 << (VERT_ATTRIB_GENERIC0 + (g)))
/*@}*/
+/**
+ * GLSL allows shader writers to allocate vertex result attributes (varyings) in
+ * single float component granularity. This is in contrast to vertex / fragment
+ * programs, where result attributes (actually texcoords) were allocated
+ * in 4-component vectors of floats granularity.
+ * For performance reasons, it would be optimal to stick with this scheme on a scalar
+ * processor. Varyings will likely be allocated as 3-component vectors, so statistically
+ * we win 2 floats.
+ * The constant VARYINGS_PER_VECTOR tells us how much of float components we pack into
+ * one result vector. For scalar processor it would be 1, for vector processor - 4.
+ *
+ * NOTE: Currently we pack varyings into vertex attributes.
+ */
+#define VARYINGS_PER_VECTOR 2
+#define VARYING_EMIT_STYLE EMIT_2F
+#define MAX_VARYING_VECTORS ((MAX_VARYING_FLOATS + VARYINGS_PER_VECTOR - 1) / VARYINGS_PER_VECTOR)
+
/**
* Indexes for vertex program result attributes
*/
#define VERT_RESULT_PSIZ 12
#define VERT_RESULT_BFC0 13
#define VERT_RESULT_BFC1 14
-#define VERT_RESULT_MAX 15
+#define VERT_RESULT_EDGE 15
+#define VERT_RESULT_MAX 16
/*@}*/
#define BUFFER_BIT_COLOR6 (1 << BUFFER_COLOR6)
#define BUFFER_BIT_COLOR7 (1 << BUFFER_COLOR7)
+/**
+ * Mask of all the color buffer bits (but not accum).
+ */
+#define BUFFER_BITS_COLOR (BUFFER_BIT_FRONT_LEFT | \
+ BUFFER_BIT_BACK_LEFT | \
+ 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 | \
+ BUFFER_BIT_COLOR3 | \
+ BUFFER_BIT_COLOR4 | \
+ BUFFER_BIT_COLOR5 | \
+ BUFFER_BIT_COLOR6 | \
+ BUFFER_BIT_COLOR7)
+
+
+
/**
* Data structure for color tables
{
GLenum InternalFormat; /**< The user-specified format */
GLenum _BaseFormat; /**< GL_ALPHA, GL_RGBA, GL_RGB, etc */
- GLuint Size; /**< number of entries (rows) in table */
- GLvoid *Table; /**< points to data of <Type> */
- GLenum Type; /**< GL_UNSIGNED_BYTE or GL_FLOAT */
+ GLuint Size; /**< number of entries in table */
+ GLfloat *TableF; /**< Color table, floating point values */
+ GLubyte *TableUB; /**< Color table, ubyte values */
GLubyte RedSize;
GLubyte GreenSize;
GLubyte BlueSize;
GLfloat EyeDirection[4]; /**< spotlight dir in eye coordinates */
GLfloat SpotExponent;
GLfloat SpotCutoff; /**< in degrees */
+ GLfloat _CosCutoffNeg; /**< = cos(SpotCutoff) */
GLfloat _CosCutoff; /**< = MAX(0, cos(SpotCutoff)) */
GLfloat ConstantAttenuation;
GLfloat LinearAttenuation;
/*@}*/
GLboolean DitherFlag; /**< Dither enable flag */
+
+ GLenum ClampFragmentColor; /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */
+ GLenum ClampReadColor; /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */
};
struct gl_current_attrib
{
/**
- * \name Values valid only when FLUSH_VERTICES has been called.
+ * \name Current vertex attributes.
+ * \note Values are valid only after FLUSH_VERTICES has been called.
+ * \note Index and Edgeflag current values are stored as floats in the
+ * SIX and SEVEN attribute slots.
*/
/*@{*/
- GLfloat Attrib[VERT_ATTRIB_MAX][4]; /**< Current vertex attributes
- * indexed by VERT_ATTRIB_* */
- GLfloat Index; /**< Current color index */
- GLboolean EdgeFlag; /**< Current edge flag */
+ GLfloat Attrib[VERT_ATTRIB_MAX][4]; /**< Position, color, texcoords, etc */
/*@}*/
/**
- * \name Values are always valid.
- *
- * \note BTW, note how similar this set of attributes is to the SWvertex
- * data type in the software rasterizer...
+ * \name Current raster position attributes (always valid).
+ * \note This set of attributes is very similar to the SWvertex struct.
*/
/*@{*/
- GLfloat RasterPos[4]; /**< Current raster position */
- GLfloat RasterDistance; /**< Current raster distance */
- GLfloat RasterColor[4]; /**< Current raster color */
- GLfloat RasterSecondaryColor[4]; /**< Current raster secondary color */
- GLfloat RasterIndex; /**< Current raster index */
- GLfloat RasterTexCoords[MAX_TEXTURE_UNITS][4];/**< Current raster texcoords */
- GLboolean RasterPosValid; /**< Raster pos valid flag */
+ GLfloat RasterPos[4];
+ GLfloat RasterDistance;
+ GLfloat RasterColor[4];
+ GLfloat RasterSecondaryColor[4];
+ GLfloat RasterIndex;
+ GLfloat RasterTexCoords[MAX_TEXTURE_COORD_UNITS][4];
+ GLboolean RasterPosValid;
/*@}*/
};
GLuint TexGen[MAX_TEXTURE_COORD_UNITS];
/* SGI_texture_color_table */
GLboolean TextureColorTable[MAX_TEXTURE_IMAGE_UNITS];
- /* GL_NV_vertex_program */
+ /* GL_ARB_vertex_program / GL_NV_vertex_program */
GLboolean VertexProgram;
GLboolean VertexProgramPointSize;
GLboolean VertexProgramTwoSide;
GLenum Mode; /**< Fog mode */
GLboolean ColorSumEnabled;
GLenum FogCoordinateSource; /**< GL_EXT_fog_coord */
+ GLfloat _Scale; /**< (End == Start) ? 1.0 : 1.0 / (End - Start) */
};
GLenum ColorMaterialMode; /**< GL_AMBIENT, GL_DIFFUSE, etc */
GLbitfield ColorMaterialBitmask; /**< bitmask formed from Face and Mode */
GLboolean ColorMaterialEnabled;
+ GLenum ClampVertexColor;
struct gl_light EnabledList; /**< List sentinel */
/** GL_EXT_histogram */
GLboolean HistogramEnabled;
GLboolean MinMaxEnabled;
- /** GL_SGIS_pixel_texture */
- GLboolean PixelTextureEnabled;
- GLenum FragmentRgbSource;
- GLenum FragmentAlphaSource;
/** GL_SGI_color_matrix */
GLfloat PostColorMatrixScale[4]; /**< RGBA */
GLfloat PostColorMatrixBias[4]; /**< RGBA */
GLfloat MinSize, MaxSize; /**< GL_EXT_point_parameters */
GLfloat Threshold; /**< GL_EXT_point_parameters */
GLboolean _Attenuated; /**< True if Params != [1, 0, 0] */
- GLboolean PointSprite; /**< GL_NV_point_sprite / GL_NV_point_sprite */
- GLboolean CoordReplace[MAX_TEXTURE_UNITS]; /**< GL_NV/ARB_point_sprite */
+ GLboolean PointSprite; /**< GL_NV/ARB_point_sprite */
+ GLboolean CoordReplace[MAX_TEXTURE_COORD_UNITS]; /**< GL_ARB_point_sprite */
GLenum SpriteRMode; /**< GL_NV_point_sprite (only!) */
GLenum SpriteOrigin; /**< GL_ARB_point_sprite */
};
GLint col, GLint row, GLint img,
const void *texel);
+
/**
- * TexImage store function. This is called by the glTex[Sub]Image
- * functions and is responsible for converting the user-specified texture
- * image into a specific (hardware) image format.
+ * This macro defines the (many) parameters to the texstore functions.
+ * \param dims either 1 or 2 or 3
+ * \param baseInternalFormat user-specified base internal format
+ * \param dstFormat destination Mesa texture format
+ * \param dstAddr destination image address
+ * \param dstX/Y/Zoffset destination x/y/z offset (ala TexSubImage), in texels
+ * \param dstRowStride destination image row stride, in bytes
+ * \param dstImageOffsets offset of each 2D slice within 3D texture, in texels
+ * \param srcWidth/Height/Depth source image size, in pixels
+ * \param srcFormat incoming image format
+ * \param srcType incoming image data type
+ * \param srcAddr source image address
+ * \param srcPacking source image packing parameters
*/
-typedef GLboolean (*StoreTexImageFunc)(GLcontext *ctx, GLuint dims,
- GLenum baseInternalFormat,
- const struct gl_texture_format *dstFormat,
- GLvoid *dstAddr,
- GLint dstXoffset, GLint dstYoffset, GLint dstZoffset,
- GLint dstRowStride, GLint dstImageStride,
- GLint srcWidth, GLint srcHeight, GLint srcDepth,
- GLenum srcFormat, GLenum srcType,
- const GLvoid *srcAddr,
- const struct gl_pixelstore_attrib *srcPacking);
+#define TEXSTORE_PARAMS \
+ GLcontext *ctx, GLuint dims, \
+ GLenum baseInternalFormat, \
+ const struct gl_texture_format *dstFormat, \
+ GLvoid *dstAddr, \
+ GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, \
+ GLint dstRowStride, const GLuint *dstImageOffsets, \
+ GLint srcWidth, GLint srcHeight, GLint srcDepth, \
+ GLenum srcFormat, GLenum srcType, \
+ const GLvoid *srcAddr, \
+ const struct gl_pixelstore_attrib *srcPacking
+
+
+/**
+ * Texture image storage function.
+ */
+typedef GLboolean (*StoreTexImageFunc)(TEXSTORE_PARAMS);
/**
};
+#define MAX_3D_TEXTURE_SIZE (1 << (MAX_3D_TEXTURE_LEVELS - 1))
+
/**
* Texture image state. Describes the dimensions of a texture image,
* the texel format and pointers to Texel Fetch functions.
GLuint Width; /**< = 2^WidthLog2 + 2*Border */
GLuint Height; /**< = 2^HeightLog2 + 2*Border */
GLuint Depth; /**< = 2^DepthLog2 + 2*Border */
- GLuint RowStride; /**< == Width unless IsClientData and padded */
GLuint Width2; /**< = Width - 2*Border */
GLuint Height2; /**< = Height - 2*Border */
GLuint Depth2; /**< = Depth - 2*Border */
GLfloat WidthScale; /**< used for mipmap LOD computation */
GLfloat HeightScale; /**< used for mipmap LOD computation */
GLfloat DepthScale; /**< used for mipmap LOD computation */
- GLvoid *Data; /**< Image data, accessed via FetchTexel() */
GLboolean IsClientData; /**< Data owned by client? */
GLboolean _IsPowerOfTwo; /**< Are all dimensions powers of two? */
GLboolean IsCompressed; /**< GL_ARB_texture_compression */
GLuint CompressedSize; /**< GL_ARB_texture_compression */
+ GLuint RowStride; /**< == Width unless IsClientData and padded */
+ GLuint *ImageOffsets; /**< if 3D texture: array [Depth] of offsets to
+ each 2D slice in 'Data', in texels */
+ GLvoid *Data; /**< Image data, accessed via FetchTexel() */
+
/**
* \name For device driver:
*/
GLboolean ColorTableEnabled;
};
-struct texenvprog_cache {
+struct texenvprog_cache_item {
GLuint hash;
void *key;
- void *data;
- struct texenvprog_cache *next;
+ struct gl_fragment_program *data;
+ struct texenvprog_cache_item *next;
+};
+
+struct texenvprog_cache {
+ struct texenvprog_cache_item **items;
+ GLuint size, n_items;
+ GLcontext *ctx;
};
/**
struct gl_color_table Palette;
/** Cached texenv fragment programs */
- struct texenvprog_cache *env_fp_cache;
+ struct texenvprog_cache env_fp_cache;
};
};
-#define CA_CLIENT_DATA 0x1 /**< Data not allocated by mesa */
-
/**
* Client vertex array attributes
GLsizei Stride; /**< user-specified stride */
GLsizei StrideB; /**< actual stride in bytes */
const GLubyte *Ptr; /**< Points to array data */
- GLbitfield Enabled; /**< one of the _NEW_ARRAY_ bits */
+ GLboolean Enabled; /**< Enabled flag is a boolean */
GLboolean Normalized; /**< GL_ARB_vertex_program */
/**< GL_ARB_vertex_buffer_object */
struct gl_buffer_object *BufferObj;
GLuint _MaxElement;
-
- GLbitfield Flags;
};
/**
- * Vertex array state
+ * Collection of vertex arrays. Defined by the GL_APPLE_vertex_array_object
+ * extension, but a nice encapsulation in any case.
*/
-struct gl_array_attrib
+struct gl_array_object
{
- struct gl_client_array Vertex; /**< client data descriptors */
+ /** Name of the array object as received from glGenVertexArrayAPPLE. */
+ GLuint Name;
+
+ /** Conventional vertex arrays */
+ /*@{*/
+ struct gl_client_array Vertex;
struct gl_client_array Normal;
struct gl_client_array Color;
struct gl_client_array SecondaryColor;
struct gl_client_array FogCoord;
struct gl_client_array Index;
- struct gl_client_array TexCoord[MAX_TEXTURE_COORD_UNITS];
struct gl_client_array EdgeFlag;
+ struct gl_client_array TexCoord[MAX_TEXTURE_COORD_UNITS];
+ /*@}*/
+
+ /** Generic arrays for vertex programs/shaders */
+ struct gl_client_array VertexAttrib[VERT_ATTRIB_MAX];
- struct gl_client_array VertexAttrib[VERT_ATTRIB_MAX]; /**< GL_NV_vertex_program */
+ /** Mask of _NEW_ARRAY_* values indicating which arrays are enabled */
+ GLbitfield _Enabled;
+};
+
+
+/**
+ * Vertex array state
+ */
+struct gl_array_attrib
+{
+ struct gl_array_object *ArrayObj;
+ struct gl_array_object *DefaultArrayObj;
GLint ActiveTexture; /**< Client Active Texture */
GLuint LockFirst; /**< GL_EXT_compiled_vertex_array */
GLuint LockCount; /**< GL_EXT_compiled_vertex_array */
- GLbitfield _Enabled; /**< _NEW_ARRAY_* - bit set if array enabled */
- GLbitfield NewState; /**< _NEW_ARRAY_* */
+ GLbitfield NewState; /**< mask of _NEW_ARRAY_* values */
#if FEATURE_ARB_vertex_buffer_object
struct gl_buffer_object *NullBufferObj;
};
-/**
- * NV_fragment_program runtime state
- */
-struct fp_machine
-{
- GLfloat Temporaries[MAX_NV_FRAGMENT_PROGRAM_TEMPS][4];
- GLfloat Inputs[MAX_NV_FRAGMENT_PROGRAM_INPUTS][4];
- GLfloat Outputs[MAX_NV_FRAGMENT_PROGRAM_OUTPUTS][4];
- GLuint CondCodes[4];
-};
-
-/**
- * ATI_fragment_shader runtime state
- */
-#define ATI_FS_INPUT_PRIMARY 0
-#define ATI_FS_INPUT_SECONDARY 1
-
-/* 6 register sets - 2 inputs (primary, secondary) */
-struct atifs_machine
-{
- GLfloat Registers[6][4];
- GLfloat PrevPassRegisters[6][4];
- GLfloat Inputs[2][4];
- GLuint pass;
-};
-
-
/**
* Names of the various vertex/fragment program register files, etc.
* NOTE: first four tokens must fit into 2 bits (see t_vb_arbprogram.c)
PROGRAM_CONSTANT = 7,
PROGRAM_WRITE_ONLY = 8,
PROGRAM_ADDRESS = 9,
- PROGRAM_UNDEFINED = 15 /* invalid value */
+ PROGRAM_UNDEFINED = 10, /* invalid value */
+ PROGRAM_FILE_MAX
};
/** Vertex and fragment instructions */
struct prog_instruction;
-struct atifs_instruction;
-struct atifs_setupinst;
-struct program_parameter_list;
+struct gl_program_parameter_list;
/**
* Base class for any kind of program object
*/
-struct program
+struct gl_program
{
GLuint Id;
GLubyte *String; /**< Null-terminated program text */
GLenum Target;
GLenum Format; /**< String encoding format */
GLboolean Resident;
+
+ struct prog_instruction *Instructions;
+
+ GLbitfield InputsRead; /* Bitmask of which input regs are read */
+ GLbitfield OutputsWritten; /* Bitmask of which output regs are written to */
+
+ /** Named parameters, constants, etc. from program text */
+ struct gl_program_parameter_list *Parameters;
+ /** Numbered local parameters */
GLfloat LocalParams[MAX_PROGRAM_LOCAL_PARAMS][4];
- GLuint NumInstructions; /* GL_ARB_vertex/fragment_program */
+
+ /** Logical counts */
+ /*@{*/
+ GLuint NumInstructions;
GLuint NumTemporaries;
GLuint NumParameters;
GLuint NumAttributes;
GLuint NumAddressRegs;
- /* native, h/w counts */
+ /*@}*/
+ /** Native, actual h/w counts */
+ /*@{*/
GLuint NumNativeInstructions;
GLuint NumNativeTemporaries;
GLuint NumNativeParameters;
GLuint NumNativeAttributes;
GLuint NumNativeAddressRegs;
+ /*@}*/
};
/** Vertex program object */
-struct vertex_program
+struct gl_vertex_program
{
- struct program Base; /* base class */
- struct prog_instruction *Instructions; /* Compiled instructions */
- GLboolean IsNVProgram; /* GL_NV_vertex_program ? */
- GLboolean IsPositionInvariant; /* GL_NV_vertex_program1_1 */
- GLbitfield InputsRead; /* Bitmask of which input regs are read */
- GLbitfield OutputsWritten; /* Bitmask of which output regs are written to */
- struct program_parameter_list *Parameters; /**< array [NumParameters] */
- void *TnlData; /* should probably use Base.DriverData */
+ struct gl_program Base; /**< base class */
+ GLboolean IsNVProgram; /**< is this a GL_NV_vertex_program program? */
+ GLboolean IsPositionInvariant;
+ void *TnlData; /**< should probably use Base.DriverData */
};
/** Fragment program object */
-struct fragment_program
+struct gl_fragment_program
{
- struct program Base; /**< base class */
- struct prog_instruction *Instructions; /**< Compiled instructions */
- GLbitfield InputsRead; /**< Bitmask of which input regs are read */
- GLbitfield OutputsWritten; /**< Bitmask of which output regs are written to */
- GLbitfield TexturesUsed[MAX_TEXTURE_IMAGE_UNITS]; /**< TEXTURE_x_INDEX bitmask */
+ struct gl_program Base; /**< base class */
+ GLbitfield TexturesUsed[MAX_TEXTURE_IMAGE_UNITS]; /**< TEXTURE_x_BIT bitmask */
GLuint NumAluInstructions; /**< GL_ARB_fragment_program */
GLuint NumTexInstructions;
GLuint NumTexIndirections;
GLuint NumNativeTexInstructions;
GLuint NumNativeTexIndirections;
GLenum FogOption;
- struct program_parameter_list *Parameters; /**< array [NumParameters] */
GLboolean UsesKill;
-
-#ifdef USE_TCC
- char c_str[4096]; /* experimental... */
- int c_strlen;
-#endif
};
-struct ati_fragment_shader
-{
- struct program Base;
- struct atifs_instruction *Instructions[2];
- struct atifs_setupinst *SetupInst[2];
- GLfloat Constants[8][4];
- GLuint localConstDef;
- GLubyte numArithInstr[2];
- GLubyte regsAssigned[2];
- GLubyte NumPasses;
- GLubyte cur_pass;
- GLubyte last_optype;
- GLboolean interpinp1;
- GLboolean isValid;
- GLuint swizzlerq;
-};
/**
* State common to vertex and fragment programs.
*/
struct gl_program_state
{
- GLint ErrorPos; /* GL_PROGRAM_ERROR_POSITION_NV */
- const char *ErrorString; /* GL_PROGRAM_ERROR_STRING_NV */
+ GLint ErrorPos; /* GL_PROGRAM_ERROR_POSITION_ARB/NV */
+ const char *ErrorString; /* GL_PROGRAM_ERROR_STRING_ARB/NV */
};
/**
- * State vars for GL_ARB/GL_NV_vertex_program
+ * Context state for vertex programs.
*/
struct gl_vertex_program_state
{
- GLboolean Enabled; /**< GL_VERTEX_PROGRAM_NV */
- GLboolean _Enabled; /**< Really enabled? */
- GLboolean PointSizeEnabled; /**< GL_VERTEX_PROGRAM_POINT_SIZE_NV */
- GLboolean TwoSideEnabled; /**< GL_VERTEX_PROGRAM_TWO_SIDE_NV */
- struct vertex_program *Current; /**< ptr to currently bound program */
- struct vertex_program *_Current; /**< ptr to currently bound
- program, including internal
- (t_vp_build.c) programs */
+ GLboolean Enabled; /**< GL_VERTEX_PROGRAM_ARB/NV */
+ GLboolean _Enabled; /**< Enabled and valid program? */
+ GLboolean PointSizeEnabled; /**< GL_VERTEX_PROGRAM_POINT_SIZE_ARB/NV */
+ GLboolean TwoSideEnabled; /**< GL_VERTEX_PROGRAM_TWO_SIDE_ARB/NV */
+ struct gl_vertex_program *Current; /**< ptr to currently bound program */
+ const struct gl_vertex_program *_Current; /**< ptr to currently bound
+ program, including internal
+ (t_vp_build.c) programs */
+ GLfloat Parameters[MAX_NV_VERTEX_PROGRAM_PARAMS][4]; /**< Env params */
+
+ /* For GL_NV_vertex_program only: */
GLenum TrackMatrix[MAX_NV_VERTEX_PROGRAM_PARAMS / 4];
GLenum TrackMatrixTransform[MAX_NV_VERTEX_PROGRAM_PARAMS / 4];
- GLfloat Parameters[MAX_NV_VERTEX_PROGRAM_PARAMS][4]; /* Env params */
- /* Only used during program execution (may be moved someday): */
- GLfloat Temporaries[MAX_NV_VERTEX_PROGRAM_TEMPS][4];
- GLfloat Inputs[MAX_NV_VERTEX_PROGRAM_INPUTS][4];
- GLuint InputsSize[MAX_NV_VERTEX_PROGRAM_INPUTS];
- GLfloat Outputs[MAX_NV_VERTEX_PROGRAM_OUTPUTS][4];
- GLint AddressReg[4];
-
#if FEATURE_MESA_program_debug
GLprogramcallbackMESA Callback;
GLvoid *CallbackData;
/**
- * State for GL_ARB/NV_fragment_program
+ * Context state for fragment programs.
*/
struct gl_fragment_program_state
{
- GLboolean Enabled; /* GL_VERTEX_PROGRAM_NV */
- GLboolean _Enabled; /* Really enabled? */
- GLboolean _Active; /* Really really enabled? */
- struct fragment_program *Current; /* ptr to currently bound program */
- struct fragment_program *_Current; /* ptr to currently active program
- (including internal programs) */
- struct fp_machine Machine; /* machine state */
- GLfloat Parameters[MAX_NV_FRAGMENT_PROGRAM_PARAMS][4]; /* Env params */
+ GLboolean Enabled; /**< User-set fragment program enable flag */
+ GLboolean _Enabled; /**< Fragment program enabled and valid? */
+ GLboolean _Active; /**< Is a user program or internal program active? */
+ struct gl_fragment_program *Current; /**< User-bound program */
+ const struct gl_fragment_program *_Current; /**< currently active program
+ (including internal programs) */
+ GLfloat Parameters[MAX_NV_FRAGMENT_PROGRAM_PARAMS][4]; /**< Env params */
#if FEATURE_MESA_program_debug
GLprogramcallbackMESA Callback;
/**
- * State for GL_ATI_fragment_shader
+ * ATI_fragment_shader runtime state
+ */
+#define ATI_FS_INPUT_PRIMARY 0
+#define ATI_FS_INPUT_SECONDARY 1
+
+struct atifs_instruction;
+struct atifs_setupinst;
+
+/**
+ * ATI fragment shader
+ */
+struct ati_fragment_shader
+{
+ GLuint Id;
+ GLint RefCount;
+ struct atifs_instruction *Instructions[2];
+ struct atifs_setupinst *SetupInst[2];
+ GLfloat Constants[8][4];
+ GLbitfield LocalConstDef; /** Indicates which constants have been set */
+ GLubyte numArithInstr[2];
+ GLubyte regsAssigned[2];
+ GLubyte NumPasses; /** 1 or 2 */
+ GLubyte cur_pass;
+ GLubyte last_optype;
+ GLboolean interpinp1;
+ GLboolean isValid;
+ GLuint swizzlerq;
+};
+
+/**
+ * Context state for GL_ATI_fragment_shader
*/
struct gl_ati_fragment_shader_state
{
GLboolean Enabled;
- GLboolean _Enabled;
+ GLboolean _Enabled; /** enabled and valid shader? */
GLboolean Compiling;
- GLfloat globalConstants[8][4];
- struct atifs_machine Machine; /* machine state */
+ GLfloat GlobalConstants[8][4];
struct ati_fragment_shader *Current;
};
+/**
+ * Occlusion/timer query object.
+ */
struct gl_query_object
{
GLuint Id;
- GLuint Result; /* the counter */
+ GLuint64EXT Result; /* the counter */
GLboolean Active; /* inside Begin/EndQuery */
GLboolean Ready; /* result is ready */
};
+/**
+ * Context state for query objects.
+ */
struct gl_query_state
{
struct _mesa_HashTable *QueryObjects;
/**
- ** XXX do these gl2 structs really neeed to be here?
- **/
-
-/**
- * gl2 unique interface identifier.
- * Each gl2 interface has its own interface id used for object queries.
+ * Context state for vertex/fragment shaders.
*/
-enum gl2_uiid
-{
- UIID_UNKNOWN, /* supported by all objects */
- UIID_GENERIC, /* generic object */
- UIID_CONTAINER, /* contains generic objects */
- UIID_SHADER, /* shader object */
- UIID_FRAGMENT_SHADER, /* fragment shader */
- UIID_VERTEX_SHADER, /* vertex shader */
- UIID_PROGRAM, /* program object */
- UIID_3DLABS_SHHANDLE /* encapsulates 3dlabs' ShHandle */
-};
-
-struct gl2_unknown_intf
-{
- GLvoid (* AddRef) (struct gl2_unknown_intf **);
- GLvoid (* Release) (struct gl2_unknown_intf **);
- struct gl2_unknown_intf **(* QueryInterface) (struct gl2_unknown_intf **, enum gl2_uiid uiid);
-};
-
-struct gl2_generic_intf
-{
- struct gl2_unknown_intf _unknown;
- GLvoid (* Delete) (struct gl2_generic_intf **);
- GLenum (* GetType) (struct gl2_generic_intf **);
- GLhandleARB (* GetName) (struct gl2_generic_intf **);
- GLboolean (* GetDeleteStatus) (struct gl2_generic_intf **);
- const GLcharARB *(* GetInfoLog) (struct gl2_generic_intf **);
-};
-
-struct gl2_container_intf
-{
- struct gl2_generic_intf _generic;
- GLboolean (* Attach) (struct gl2_container_intf **, struct gl2_generic_intf **);
- GLboolean (* Detach) (struct gl2_container_intf **, struct gl2_generic_intf **);
- GLsizei (* GetAttachedCount) (struct gl2_container_intf **);
- struct gl2_generic_intf **(* GetAttached) (struct gl2_container_intf **, GLuint);
-};
-
-struct gl2_shader_intf
-{
- struct gl2_generic_intf _generic;
- GLenum (* GetSubType) (struct gl2_shader_intf **);
- GLboolean (* GetCompileStatus) (struct gl2_shader_intf **);
- GLvoid (* SetSource) (struct gl2_shader_intf **, GLcharARB *, GLint *, GLsizei);
- const GLcharARB *(* GetSource) (struct gl2_shader_intf **);
- GLvoid (* Compile) (struct gl2_shader_intf **);
-};
-
-struct gl2_program_intf
-{
- struct gl2_container_intf _container;
- GLboolean (* GetLinkStatus) (struct gl2_program_intf **);
- GLboolean (* GetValidateStatus) (struct gl2_program_intf **);
- GLvoid (* Link) (struct gl2_program_intf **);
- GLvoid (* Validate) (struct gl2_program_intf **);
-};
-
-struct gl2_fragment_shader_intf
-{
- struct gl2_shader_intf _shader;
-};
-
-struct gl2_vertex_shader_intf
-{
- struct gl2_shader_intf _shader;
-};
-
-struct gl2_3dlabs_shhandle_intf
-{
- struct gl2_unknown_intf _unknown;
- GLvoid *(* GetShHandle) (struct gl2_3dlabs_shhandle_intf **);
-};
-
struct gl_shader_objects_state
{
- struct gl2_program_intf **current_program;
+ struct gl2_program_intf **CurrentProgram;
+ GLboolean _VertexShaderPresent;
+ GLboolean _FragmentShaderPresent;
};
struct gl_texture_object *DefaultRect;
/*@}*/
+ /**
+ * \name Thread safety and statechange notification for texture
+ * objects.
+ *
+ * \todo Improve the granularity of locking.
+ */
+ /*@{*/
+ _glthread_Mutex TexMutex; /**< texobj thread safety */
+ GLuint TextureStateStamp; /**< state notification for shared tex */
+ /*@}*/
+
+
+
/**
* \name Vertex/fragment programs
*/
/*@{*/
struct _mesa_HashTable *Programs; /**< All vertex/fragment programs */
#if FEATURE_ARB_vertex_program
- struct program *DefaultVertexProgram;
+ struct gl_program *DefaultVertexProgram;
#endif
#if FEATURE_ARB_fragment_program
- struct program *DefaultFragmentProgram;
+ struct gl_program *DefaultFragmentProgram;
#endif
+ /*@}*/
+
#if FEATURE_ATI_fragment_shader
- struct program *DefaultFragmentShader;
+ struct _mesa_HashTable *ATIShaders;
+ struct ati_fragment_shader *DefaultFragmentShader;
#endif
- /*@}*/
#if FEATURE_ARB_vertex_buffer_object || FEATURE_ARB_pixel_buffer_object
struct _mesa_HashTable *BufferObjects;
#endif
+#if FEATURE_ARB_shader_objects
struct _mesa_HashTable *GL2Objects;
+#endif
#if FEATURE_EXT_framebuffer_object
struct _mesa_HashTable *RenderBuffers;
struct _mesa_HashTable *FrameBuffers;
#endif
+ /** Objects associated with the GL_APPLE_vertex_array_object extension. */
+ struct _mesa_HashTable *ArrayObjects;
+
void *DriverData; /**< Device driver shared state */
};
*/
struct gl_renderbuffer
{
+ _glthread_Mutex Mutex; /**< for thread safety */
+ GLuint ClassID; /**< Useful for drivers */
GLuint Name;
GLint RefCount;
GLuint Width, Height;
- GLenum InternalFormat; /* The user-specified value */
- GLenum _BaseFormat; /* Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or */
- /* GL_STENCIL_INDEX. */
- GLenum DataType; /* Type of values passed to the Get/Put functions */
- GLubyte RedBits; /**< Bits per image component */
+ GLenum InternalFormat; /**< The user-specified format */
+ GLenum _ActualFormat; /**< The driver-chosen format */
+ GLenum _BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or
+ GL_STENCIL_INDEX. */
+ GLenum DataType; /**< Type of values passed to the Get/Put functions */
+ GLubyte RedBits; /**< Bits of red per pixel */
GLubyte GreenBits;
GLubyte BlueBits;
GLubyte AlphaBits;
*/
struct gl_framebuffer
{
+ _glthread_Mutex Mutex; /**< for thread safety */
GLuint Name; /* if zero, this is a window system framebuffer */
GLint RefCount;
+ GLboolean DeletePending;
- GLvisual Visual; /**< The corresponding visual */
+ GLvisual Visual; /**< The framebuffer's visual.
+ Immutable if this is a window system buffer.
+ Computed from attachments if user-made FBO. */
GLboolean Initialized;
struct gl_renderbuffer *_ColorDrawBuffers[MAX_DRAW_BUFFERS][4];
struct gl_renderbuffer *_ColorReadBuffer;
+ /** The Actual depth/stencil buffers to use. May be wrappers around the
+ * depth/stencil buffers attached above. */
+ struct gl_renderbuffer *_DepthBuffer;
+ struct gl_renderbuffer *_StencilBuffer;
+
/** Delete this framebuffer */
void (*Delete)(struct gl_framebuffer *fb);
};
GLuint MaxNativeTemps;
GLuint MaxNativeAddressRegs; /* vertex program only, for now */
GLuint MaxNativeParameters;
+ /* For shaders */
+ GLuint MaxUniformComponents;
};
GLint MaxTextureRectSize; /* GL_NV_texture_rectangle */
GLuint MaxTextureCoordUnits;
GLuint MaxTextureImageUnits;
- GLuint MaxTextureUnits; /* = MAX(CoordUnits, ImageUnits) */
+ GLuint MaxTextureUnits; /* = MIN(CoordUnits, ImageUnits) */
GLfloat MaxTextureMaxAnisotropy; /* GL_EXT_texture_filter_anisotropic */
GLfloat MaxTextureLodBias; /* GL_EXT_texture_lod_bias */
GLuint MaxArrayLockSize;
/* GL_EXT_framebuffer_object */
GLuint MaxColorAttachments;
GLuint MaxRenderbufferSize;
+ /* GL_ARB_vertex_shader */
+ GLuint MaxVertexTextureImageUnits;
+ GLuint MaxVaryingFloats;
};
GLboolean ARB_point_sprite;
GLboolean ARB_shader_objects;
GLboolean ARB_shading_language_100;
+ GLboolean ARB_shading_language_120;
GLboolean ARB_shadow;
GLboolean ARB_texture_border_clamp;
GLboolean ARB_texture_compression;
GLboolean EXT_framebuffer_object;
GLboolean EXT_fog_coord;
GLboolean EXT_framebuffer_blit;
+ GLboolean EXT_gpu_program_parameters;
GLboolean EXT_histogram;
GLboolean EXT_multi_draw_arrays;
GLboolean EXT_paletted_texture;
GLboolean EXT_texture_filter_anisotropic;
GLboolean EXT_texture_lod_bias;
GLboolean EXT_texture_mirror_clamp;
+ GLboolean EXT_texture_sRGB;
GLboolean EXT_timer_query;
GLboolean EXT_vertex_array;
GLboolean EXT_vertex_array_set;
/* vendor extensions */
GLboolean APPLE_client_storage;
GLboolean APPLE_packed_pixels;
+ GLboolean APPLE_vertex_array_object;
GLboolean ATI_texture_mirror_once;
GLboolean ATI_texture_env_combine3;
GLboolean ATI_fragment_shader;
+ GLboolean ATI_separate_stencil;
GLboolean IBM_rasterpos_clip;
GLboolean IBM_multimode_draw_arrays;
GLboolean MESA_pack_invert;
GLboolean SGI_color_table;
GLboolean SGI_texture_color_table;
GLboolean SGIS_generate_mipmap;
- GLboolean SGIS_pixel_texture;
GLboolean SGIS_texture_edge_clamp;
GLboolean SGIS_texture_lod;
GLboolean SGIX_depth_texture;
- GLboolean SGIX_pixel_texture;
GLboolean SGIX_shadow;
GLboolean SGIX_shadow_ambient; /* or GL_ARB_shadow_ambient */
GLboolean TDFX_texture_compression_FXT1;
#define IMAGE_HISTOGRAM_BIT 0x200
#define IMAGE_MIN_MAX_BIT 0x400
#define IMAGE_CLAMP_BIT 0x800 /* extra */
+#define IMAGE_RED_TO_LUMINANCE 0x1000
/** Pixel Transfer ops up to convolution */
#define _NEW_ARRAY_COLOR0 VERT_BIT_COLOR0
#define _NEW_ARRAY_COLOR1 VERT_BIT_COLOR1
#define _NEW_ARRAY_FOGCOORD VERT_BIT_FOG
-#define _NEW_ARRAY_INDEX VERT_BIT_SIX
-#define _NEW_ARRAY_EDGEFLAG VERT_BIT_SEVEN
+#define _NEW_ARRAY_INDEX VERT_BIT_COLOR_INDEX
+#define _NEW_ARRAY_EDGEFLAG VERT_BIT_EDGEFLAG
#define _NEW_ARRAY_TEXCOORD_0 VERT_BIT_TEX0
#define _NEW_ARRAY_TEXCOORD_1 VERT_BIT_TEX1
#define _NEW_ARRAY_TEXCOORD_2 VERT_BIT_TEX2
#define _NEW_ARRAY_TEXCOORD_5 VERT_BIT_TEX5
#define _NEW_ARRAY_TEXCOORD_6 VERT_BIT_TEX6
#define _NEW_ARRAY_TEXCOORD_7 VERT_BIT_TEX7
-#define _NEW_ARRAY_ATTRIB_0 0x10000 /* start at bit 16 */
+#define _NEW_ARRAY_ATTRIB_0 VERT_BIT_GENERIC0 /* start at bit 16 */
#define _NEW_ARRAY_ALL 0xffffffff
#define _MESA_NEW_NEED_EYE_COORDS (_NEW_LIGHT | \
_NEW_TEXTURE | \
_NEW_POINT | \
+ _NEW_PROGRAM | \
_NEW_MODELVIEW)
#define _MESA_NEW_NEED_NORMALS (_NEW_LIGHT | \
struct gl_color_table ProxyPostColorMatrixColorTable;
struct gl_program_state Program; /**< for vertex or fragment progs */
- struct gl_vertex_program_state VertexProgram; /**< GL_NV_vertex_program */
- struct gl_fragment_program_state FragmentProgram; /**< GL_NV_fragment_program */
+ 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 fragment_program *_TexEnvProgram; /**< Texture state as fragment program */
- struct vertex_program *_TnlProgram; /**< Fixed func TNL state as vertex program */
+ struct gl_fragment_program *_TexEnvProgram; /**< Texture state as fragment program */
+ struct gl_vertex_program *_TnlProgram; /**< Fixed func TNL state as vertex program */
- GLboolean _MaintainTexEnvProgram;
GLboolean _MaintainTnlProgram;
+ GLboolean _MaintainTexEnvProgram;
+ GLboolean _UseTexEnvProgram;
struct gl_query_state Query; /**< GL_ARB_occlusion_query */
GLfloat _ModelViewInvScale;
GLboolean _NeedEyeCoords;
GLboolean _ForceEyeCoords;
- GLboolean _RotateMode;
GLenum _CurrentProgram; /* currently executing program */
+ 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 */
/**@}*/
* We don't have a better way to communicate this value from
* swrast_setup to swrast. */
- /** \name Color clamping (tentative part of GL_ARB_color_clamp_control) */
- /*@{*/
- GLboolean ClampFragmentColors;
- GLboolean ClampVertexColors;
- /*@}*/
-
/** \name For debugging/development only */
/*@{*/
GLboolean FirstTimeCurrent;
extern const char *_mesa_prim_name[GL_POLYGON+4];
-#ifdef MESA_DEBUG
+#ifdef DEBUG
extern int MESA_VERBOSE;
extern int MESA_DEBUG_FLAGS;
# define MESA_FUNCTION __FUNCTION__
projects / mesa.git / blobdiff