/*
* Mesa 3-D graphics library
- * Version: 7.5
+ * Version: 7.7
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
* Copyright (C) 2009 VMware, Inc. All Rights Reserved.
#endif
+/**
+ * \name 64-bit extension of GLbitfield.
+ */
+/*@{*/
+typedef GLuint64 GLbitfield64;
+
+#define BITFIELD64_ONE 1ULL
+#define BITFIELD64_ALLONES ~0ULL
+
+/** Set a single bit */
+#define BITFIELD64_BIT(b) (BITFIELD64_ONE << (b))
+
+/** Set a mask of the least significant \c b bits */
+#define BITFIELD64_MASK(b) (((b) >= 64) ? BITFIELD64_ALLONES : \
+ (BITFIELD64_BIT(b) - 1))
+
+/**
+ * Set all bits from l (low bit) to h (high bit), inclusive.
+ *
+ * \note \C BITFIELD_64_RANGE(0, 63) return 64 set bits.
+ */
+#define BITFIELD64_RANGE(l, h) (BITFIELD64_MASK((h) + 1) & ~BITFIELD64_MASK(l))
+/*@}*/
+
+
/**
* \name Some forward type declarations
*/
/*@{*/
struct _mesa_HashTable;
struct gl_attrib_node;
+struct gl_list_extensions;
struct gl_meta_state;
struct gl_pixelstore_attrib;
struct gl_program_cache;
VERT_RESULT_BFC0 = 13,
VERT_RESULT_BFC1 = 14,
VERT_RESULT_EDGE = 15,
- VERT_RESULT_VAR0 = 16 /**< shader varying */,
+ VERT_RESULT_VAR0 = 16, /**< shader varying */
VERT_RESULT_MAX = (VERT_RESULT_VAR0 + MAX_VARYING)
} gl_vert_result;
GLclampf ClearColor[4]; /**< Color to use for glClear */
GLuint IndexMask; /**< Color index write mask */
- GLubyte ColorMask[4]; /**< Each flag is 0xff or 0x0 */
+ GLubyte ColorMask[MAX_DRAW_BUFFERS][4];/**< Each flag is 0xff or 0x0 */
GLenum DrawBuffer[MAX_DRAW_BUFFERS]; /**< Which buffer to draw into */
* \name Blending
*/
/*@{*/
- GLboolean BlendEnabled; /**< Blending enabled flag */
+ GLbitfield BlendEnabled; /**< Per-buffer blend enable flags */
GLenum BlendSrcRGB; /**< Blending source operator */
GLenum BlendDstRGB; /**< Blending destination operator */
GLenum BlendSrcA; /**< GL_INGR_blend_func_separate */
GLfloat RasterDistance;
GLfloat RasterColor[4];
GLfloat RasterSecondaryColor[4];
- GLfloat RasterIndex;
- GLfloat RasterTexCoords[MAX_TEXTURE_UNITS][4];
+ GLfloat RasterTexCoords[MAX_TEXTURE_COORD_UNITS][4];
GLboolean RasterPosValid;
/*@}*/
};
};
-/**
- * Used by device drivers to hook new commands into display lists.
- */
-struct gl_list_instruction
-{
- GLuint Size;
- void (*Execute)( GLcontext *ctx, void *data );
- void (*Destroy)( GLcontext *ctx, void *data );
- void (*Print)( GLcontext *ctx, void *data );
-};
-
-#define MAX_DLIST_EXT_OPCODES 16
-
-/**
- * Used by device drivers to hook new commands into display lists.
- */
-struct gl_list_extensions
-{
- struct gl_list_instruction Opcode[MAX_DLIST_EXT_OPCODES];
- GLuint NumOpcodes;
-};
-
-
/**
* Multisample attribute group (GL_MULTISAMPLE_BIT).
*/
GLfloat Threshold; /**< GL_EXT_point_parameters */
GLboolean _Attenuated; /**< True if Params != [1, 0, 0] */
GLboolean PointSprite; /**< GL_NV/ARB_point_sprite */
- GLboolean CoordReplace[MAX_TEXTURE_UNITS]; /**< GL_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 */
};
const void *texel);
-/**
- * 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
- */
-#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);
-
-
-/**
- * Texture format record
- */
-struct gl_texture_format
-{
- GLint MesaFormat; /**< One of the MESA_FORMAT_* values */
-
- GLenum BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_ALPHA,
- * GL_LUMINANCE, GL_LUMINANCE_ALPHA,
- * GL_INTENSITY, GL_COLOR_INDEX or
- * GL_DEPTH_COMPONENT.
- */
- GLenum DataType; /**< GL_FLOAT or GL_UNSIGNED_NORMALIZED_ARB */
-
- /**
- * Bits per texel component. These are just rough approximations
- * for compressed texture formats.
- */
- /*@{*/
- GLubyte RedBits;
- GLubyte GreenBits;
- GLubyte BlueBits;
- GLubyte AlphaBits;
- GLubyte LuminanceBits;
- GLubyte IntensityBits;
- GLubyte IndexBits;
- GLubyte DepthBits;
- GLubyte StencilBits; /**< GL_EXT_packed_depth_stencil */
- /*@}*/
-
- GLuint TexelBytes; /**< Bytes per texel, 0 if compressed format */
-
- StoreTexImageFunc StoreImage;
-
- /**
- * \name Texel fetch function pointers
- */
- /*@{*/
- FetchTexelFuncC FetchTexel1D;
- FetchTexelFuncC FetchTexel2D;
- FetchTexelFuncC FetchTexel3D;
- FetchTexelFuncF FetchTexel1Df;
- FetchTexelFuncF FetchTexel2Df;
- FetchTexelFuncF FetchTexel3Df;
- /*@}*/
-
- StoreTexelFunc StoreTexel;
-};
-
-
/**
* Texture image state. Describes the dimensions of a texture image,
* the texel format and pointers to Texel Fetch functions.
*/
struct gl_texture_image
{
+ GLint InternalFormat; /**< Internal format as given by the user */
GLenum _BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_ALPHA,
* GL_LUMINANCE, GL_LUMINANCE_ALPHA,
* GL_INTENSITY, GL_COLOR_INDEX,
* GL_DEPTH_COMPONENT or GL_DEPTH_STENCIL_EXT
* only. Used for choosing TexEnv arithmetic.
*/
- GLint InternalFormat; /**< Internal format as given by the user */
+ GLuint TexFormat; /**< The actual format: MESA_FORMAT_x */
+
GLuint Border; /**< 0 or 1 */
GLuint Width; /**< = 2^WidthLog2 + 2*Border */
GLuint Height; /**< = 2^HeightLog2 + 2*Border */
GLboolean IsClientData; /**< Data owned by client? */
GLboolean _IsPowerOfTwo; /**< Are all dimensions powers of two? */
- const struct gl_texture_format *TexFormat;
-
struct gl_texture_object *TexObject; /**< Pointer back to parent object */
FetchTexelFuncC FetchTexelc; /**< GLchan texel fetch function pointer */
FetchTexelFuncF FetchTexelf; /**< Float texel fetch function pointer */
- GLboolean IsCompressed; /**< GL_ARB_texture_compression */
- GLuint CompressedSize; /**< GL_ARB_texture_compression */
-
GLuint RowStride; /**< Padded width in units of texels */
GLuint *ImageOffsets; /**< if 3D texture: array [Depth] of offsets to
each 2D slice in 'Data', in texels */
GLuint Name; /**< the user-visible texture object ID */
GLenum Target; /**< GL_TEXTURE_1D, GL_TEXTURE_2D, etc. */
GLfloat Priority; /**< in [0,1] */
- GLfloat BorderColor[4]; /**< unclamped */
+ union {
+ GLfloat f[4];
+ GLuint ui[4];
+ GLint i[4];
+ } BorderColor; /**< Interpreted according to texture format */
GLenum WrapS; /**< S-axis texture image wrap mode */
GLenum WrapT; /**< T-axis texture image wrap mode */
GLenum WrapR; /**< R-axis texture image wrap mode */
GLboolean GenerateMipmap; /**< GL_SGIS_generate_mipmap */
GLboolean _Complete; /**< Is texture object complete? */
GLboolean _RenderToTexture; /**< Any rendering to this texture? */
+ GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
/** Actual texture images, indexed by [cube face] and [mipmap level] */
struct gl_texture_image *Image[MAX_FACES][MAX_TEXTURE_LEVELS];
struct gl_texture_attrib
{
GLuint CurrentUnit; /**< GL_ACTIVE_TEXTURE */
- struct gl_texture_unit Unit[MAX_TEXTURE_UNITS];
+ struct gl_texture_unit Unit[MAX_COMBINED_TEXTURE_IMAGE_UNITS];
struct gl_texture_object *ProxyTex[NUM_TEXTURE_TARGETS];
GLboolean Normalize; /**< Normalize all normals? */
GLboolean RescaleNormals; /**< GL_EXT_rescale_normal */
GLboolean RasterPositionUnclipped; /**< GL_IBM_rasterpos_clip */
+ GLboolean DepthClamp; /**< GL_ARB_depth_clamp */
GLboolean CullVertexFlag; /**< True if GL_CULL_VERTEX_EXT is enabled */
GLfloat CullEyePos[4];
*/
struct gl_buffer_object
{
+ _glthread_Mutex Mutex;
GLint RefCount;
GLuint Name;
GLenum Usage; /**< GL_STREAM_DRAW_ARB, GL_STREAM_READ_ARB, etc. */
GLsizeiptr Length; /**< Mapped length */
/*@}*/
GLboolean Written; /**< Ever written to? (for debugging) */
+ GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
};
struct prog_instruction *Instructions;
GLbitfield InputsRead; /**< Bitmask of which input regs are read */
- GLbitfield OutputsWritten; /**< Bitmask of which output regs are written to */
+ GLbitfield64 OutputsWritten; /**< Bitmask of which output regs are written */
GLbitfield InputFlags[MAX_PROGRAM_INPUTS]; /**< PROG_PARAM_BIT_x flags */
GLbitfield OutputFlags[MAX_PROGRAM_OUTPUTS]; /**< PROG_PARAM_BIT_x flags */
GLbitfield TexturesUsed[MAX_TEXTURE_UNITS]; /**< TEXTURE_x_BIT bitmask */
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 */
};
struct gl_program Base; /**< base class */
GLenum FogOption;
GLboolean UsesKill; /**< shader uses KIL instruction */
+ GLboolean OriginUpperLeft;
+ GLboolean PixelCenterInteger;
};
struct atifs_instruction *Instructions[2];
struct atifs_setupinst *SetupInst[2];
GLfloat Constants[8][4];
- GLbitfield LocalConstDef; /** Indicates which constants have been set */
+ GLbitfield LocalConstDef; /**< Indicates which constants have been set */
GLubyte numArithInstr[2];
GLubyte regsAssigned[2];
- GLubyte NumPasses; /** 1 or 2 */
+ GLubyte NumPasses; /**< 1 or 2 */
GLubyte cur_pass;
GLubyte last_optype;
GLboolean interpinp1;
struct gl_ati_fragment_shader_state
{
GLboolean Enabled;
- GLboolean _Enabled; /** enabled and valid shader? */
+ GLboolean _Enabled; /**< enabled and valid shader? */
GLboolean Compiling;
GLfloat GlobalConstants[8][4];
struct ati_fragment_shader *Current;
struct _mesa_HashTable *QueryObjects;
struct gl_query_object *CurrentOcclusionObject; /* GL_ARB_occlusion_query */
struct gl_query_object *CurrentTimerObject; /* GL_EXT_timer_query */
+
+ /** GL_NV_conditional_render */
+ struct gl_query_object *CondRenderQuery;
+
+ /** GL_EXT_transform_feedback */
+ struct gl_query_object *PrimitivesGenerated;
+ struct gl_query_object *PrimitivesWritten;
+
+ GLenum CondRenderMode;
};
/** User-defined attribute bindings (glBindAttribLocation) */
struct gl_program_parameter_list *Attributes;
+ /** Transform feedback varyings */
+ struct {
+ GLenum BufferMode;
+ GLuint NumVarying;
+ GLchar **VaryingNames; /**< Array [NumVarying] of char * */
+ } TransformFeedback;
+
/* post-link info: */
struct gl_vertex_program *VertexProgram; /**< Linked vertex program */
struct gl_fragment_program *FragmentProgram; /**< Linked fragment prog */
#define GLSL_OPT 0x4 /**< Force optimizations (override pragmas) */
#define GLSL_NO_OPT 0x8 /**< Force no optimizations (override pragmas) */
#define GLSL_UNIFORMS 0x10 /**< Print glUniform calls */
+#define GLSL_NOP_VERT 0x20 /**< Force no-op vertex shaders */
+#define GLSL_NOP_FRAG 0x40 /**< Force no-op fragment shaders */
+#define GLSL_USE_PROG 0x80 /**< Log glUseProgram calls */
/**
};
+/**
+ * Context state for transform feedback.
+ */
+struct gl_transform_feedback
+{
+ GLboolean Active; /**< Is transform feedback enabled? */
+ GLenum Mode; /**< GL_POINTS, GL_LINES or GL_TRIANGLES */
+ /** Start of feedback data in dest buffer */
+ GLintptr Offset[MAX_FEEDBACK_ATTRIBS];
+ /** Max data to put into dest buffer (in bytes) */
+ GLsizeiptr Size[MAX_FEEDBACK_ATTRIBS];
+ GLboolean RasterDiscard; /**< GL_RASTERIZER_DISCARD */
+
+ /** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */
+ struct gl_buffer_object *CurrentBuffer;
+
+ /** The feedback buffers */
+ GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
+ struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];
+};
+
+
+
/**
* State which can be shared by multiple contexts:
*/
GLuint Name;
GLint RefCount;
GLuint Width, Height;
+ GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
+
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 ColorEncoding; /**< GL_LINEAR or GL_SRGB */
- GLenum ComponentType; /**< GL_FLOAT, GL_INT, GL_UNSIGNED_INT,
- GL_UNSIGNED_NORMALIZED or GL_INDEX */
- GLubyte RedBits; /**< Bits of red per pixel */
- GLubyte GreenBits;
- GLubyte BlueBits;
- GLubyte AlphaBits;
- GLubyte IndexBits;
- GLubyte DepthBits;
- GLubyte StencilBits;
+ GLuint Format; /**< The actual format: MESA_FORMAT_x */
+
GLubyte NumSamples;
GLenum DataType; /**< Type of values passed to the Get/Put functions */
GLuint MaxTextureCoordUnits;
GLuint MaxTextureImageUnits;
GLuint MaxVertexTextureImageUnits;
+ GLuint MaxCombinedTextureImageUnits;
GLuint MaxTextureUnits; /**< = MIN(CoordUnits, ImageUnits) */
GLfloat MaxTextureMaxAnisotropy; /**< GL_EXT_texture_filter_anisotropic */
GLfloat MaxTextureLodBias; /**< GL_EXT_texture_lod_bias */
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 */
/**< GL_EXT_provoking_vertex */
GLboolean QuadsFollowProvokingVertexConvention;
+
+ /**< OpenGL version 3.x */
+ GLbitfield ContextFlags; /**< Ex: GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT */
+
+ /** GL_EXT_transform_feedback */
+ GLuint MaxTransformFeedbackSeparateAttribs;
+ GLuint MaxTransformFeedbackSeparateComponents;
+ GLuint MaxTransformFeedbackInterleavedComponents;
};
GLboolean dummy; /* don't remove this! */
GLboolean ARB_copy_buffer;
GLboolean ARB_depth_texture;
+ GLboolean ARB_depth_clamp;
GLboolean ARB_draw_buffers;
+ GLboolean ARB_draw_elements_base_vertex;
+ GLboolean ARB_fragment_coord_conventions;
GLboolean ARB_fragment_program;
GLboolean ARB_fragment_program_shadow;
GLboolean ARB_fragment_shader;
GLboolean ARB_framebuffer_object;
GLboolean ARB_half_float_pixel;
+ GLboolean ARB_half_float_vertex;
GLboolean ARB_imaging;
GLboolean ARB_map_buffer_range;
GLboolean ARB_multisample;
GLboolean EXT_compiled_vertex_array;
GLboolean EXT_copy_texture;
GLboolean EXT_depth_bounds_test;
+ GLboolean EXT_draw_buffers2;
GLboolean EXT_draw_range_elements;
- GLboolean EXT_framebuffer_object;
GLboolean EXT_fog_coord;
GLboolean EXT_framebuffer_blit;
+ GLboolean EXT_framebuffer_multisample;
+ GLboolean EXT_framebuffer_object;
GLboolean EXT_gpu_program_parameters;
GLboolean EXT_histogram;
GLboolean EXT_multi_draw_arrays;
GLboolean EXT_texture;
GLboolean EXT_texture_object;
GLboolean EXT_texture3D;
+ GLboolean EXT_texture_array;
GLboolean EXT_texture_compression_s3tc;
GLboolean EXT_texture_env_add;
GLboolean EXT_texture_env_combine;
GLboolean EXT_texture_mirror_clamp;
GLboolean EXT_texture_sRGB;
GLboolean EXT_texture_swizzle;
+ GLboolean EXT_transform_feedback;
GLboolean EXT_timer_query;
GLboolean EXT_vertex_array;
GLboolean EXT_vertex_array_bgra;
GLboolean APPLE_client_storage;
GLboolean APPLE_packed_pixels;
GLboolean APPLE_vertex_array_object;
+ GLboolean APPLE_object_purgeable;
GLboolean ATI_envmap_bumpmap;
GLboolean ATI_texture_mirror_once;
GLboolean ATI_texture_env_combine3;
GLboolean MESA_texture_array;
GLboolean MESA_texture_signed_rgba;
GLboolean NV_blend_square;
+ GLboolean NV_conditional_render;
GLboolean NV_fragment_program;
+ GLboolean NV_fragment_program_option;
GLboolean NV_light_max_exponent;
GLboolean NV_point_sprite;
GLboolean NV_texgen_reflection;
GLboolean SGIS_texture_lod;
GLboolean TDFX_texture_compression_FXT1;
GLboolean S3_s3tc;
+#if FEATURE_OES_draw_texture
+ GLboolean OES_draw_texture;
+#endif /* FEATURE_OES_draw_texture */
/** The extension string */
const GLubyte *String;
+ /** Number of supported extensions */
+ GLuint Count;
};
/** Extension information */
struct gl_extensions Extensions;
+ /** Version info */
+ GLuint VersionMajor, VersionMinor;
+ char *VersionString;
+
/** \name State attribute stack (for glPush/PopAttrib) */
/*@{*/
GLuint AttribStackDepth;
struct gl_query_state Query; /**< occlusion, timer queries */
+ struct gl_transform_feedback TransformFeedback;
+
struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
/*@}*/
struct gl_shine_tab *_ShineTabList; /**< MRU list of inactive shine tables */
/**@}*/
- struct gl_list_extensions ListExt; /**< driver dlist extensions */
+ struct gl_list_extensions *ListExt; /**< driver dlist extensions */
/** \name For debugging/development only */
/*@{*/
#endif
+/** The MESA_VERBOSE var is a bitmask of these flags */
enum _verbose
{
VERBOSE_VARRAY = 0x0001,
VERBOSE_TEXTURE = 0x0002,
- VERBOSE_IMMEDIATE = 0x0004,
+ VERBOSE_MATERIAL = 0x0004,
VERBOSE_PIPELINE = 0x0008,
VERBOSE_DRIVER = 0x0010,
VERBOSE_STATE = 0x0020,
VERBOSE_LIGHTING = 0x0200,
VERBOSE_PRIMS = 0x0400,
VERBOSE_VERTS = 0x0800,
- VERBOSE_DISASSEM = 0x1000
+ VERBOSE_DISASSEM = 0x1000,
+ VERBOSE_DRAW = 0x2000,
+ VERBOSE_SWAPBUFFERS = 0x4000
};
+/** The MESA_DEBUG_FLAGS var is a bitmask of these flags */
enum _debug
{
DEBUG_ALWAYS_FLUSH = 0x1