GLfloat Diffuse[4]; /**< diffuse color */
GLfloat Specular[4]; /**< specular color */
GLfloat EyePosition[4]; /**< position in eye coordinates */
- GLfloat EyeDirection[4]; /**< spotlight dir in eye coordinates */
+ GLfloat SpotDirection[4]; /**< spotlight direction in eye coordinates */
GLfloat SpotExponent;
GLfloat SpotCutoff; /**< in degrees */
GLfloat _CosCutoffNeg; /**< = cos(SpotCutoff) */
GLfloat _Position[4]; /**< position in eye/obj coordinates */
GLfloat _VP_inf_norm[3]; /**< Norm direction to infinite light */
GLfloat _h_inf_norm[3]; /**< Norm( _VP_inf_norm + <0,0,1> ) */
- GLfloat _NormDirection[4]; /**< normalized spotlight direction */
+ GLfloat _NormSpotDirection[4]; /**< normalized spotlight direction */
GLfloat _VP_inf_spot_attenuation;
GLfloat _SpotExpTable[EXP_TABLE_SIZE][2]; /**< to replace a pow() call */
GLboolean Enabled; /**< Lighting enabled flag */
GLenum ShadeModel; /**< GL_FLAT or GL_SMOOTH */
+ GLenum ProvokingVertex; /**< GL_EXT_provoking_vertex */
GLenum ColorMaterialFace; /**< GL_FRONT, BACK or FRONT_AND_BACK */
GLenum ColorMaterialMode; /**< GL_AMBIENT, GL_DIFFUSE, etc */
GLbitfield ColorMaterialBitmask; /**< bitmask formed from Face and Mode */
/**
* 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.
+ * texture target enums, such as GL_TEXTURE_2D, GL_TEXTURE_CUBE_MAP, etc.
* Note: the order is from highest priority to lowest priority.
*/
typedef enum
GLenum Target; /**< GL_TEXTURE_1D, GL_TEXTURE_2D, etc. */
GLfloat Priority; /**< in [0,1] */
GLfloat BorderColor[4]; /**< unclamped */
- GLchan _BorderChan[4]; /**< clamped, as GLchan */
GLenum WrapS; /**< S-axis texture image wrap mode */
GLenum WrapT; /**< T-axis texture image wrap mode */
GLenum WrapR; /**< R-axis texture image wrap mode */
};
+/** Up to four combiner sources are possible with GL_NV_texture_env_combine4 */
+#define MAX_COMBINER_TERMS 4
+
+
/**
* Texture combine environment state.
- * Up to four combiner sources are possible with GL_NV_texture_env_combine4.
*/
struct gl_tex_env_combine_state
{
GLenum ModeRGB; /**< GL_REPLACE, GL_DECAL, GL_ADD, etc. */
GLenum ModeA; /**< GL_REPLACE, GL_DECAL, GL_ADD, etc. */
- GLenum SourceRGB[4]; /**< GL_PRIMARY_COLOR, GL_TEXTURE, etc. */
- GLenum SourceA[4]; /**< GL_PRIMARY_COLOR, GL_TEXTURE, etc. */
- GLenum OperandRGB[4]; /**< SRC_COLOR, ONE_MINUS_SRC_COLOR, etc */
- GLenum OperandA[4]; /**< SRC_ALPHA, ONE_MINUS_SRC_ALPHA, etc */
+ /** Source terms: GL_PRIMARY_COLOR, GL_TEXTURE, etc */
+ GLenum SourceRGB[MAX_COMBINER_TERMS];
+ GLenum SourceA[MAX_COMBINER_TERMS];
+ /** Source operands: GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR, etc */
+ GLenum OperandRGB[MAX_COMBINER_TERMS];
+ GLenum OperandA[MAX_COMBINER_TERMS];
GLuint ScaleShiftRGB; /**< 0, 1 or 2 */
GLuint ScaleShiftA; /**< 0, 1 or 2 */
GLuint _NumArgsRGB; /**< Number of inputs used for the RGB combiner */
{
GLint RefCount;
GLuint Name;
- 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) */
+ GLenum Usage; /**< GL_STREAM_DRAW_ARB, GL_STREAM_READ_ARB, etc. */
+ GLsizeiptrARB Size; /**< Size of buffer storage in bytes */
+ GLubyte *Data; /**< Location of storage either in RAM or VRAM. */
+ /** Fields describing a mapped buffer */
+ /*@{*/
+ GLbitfield AccessFlags; /**< Mask of GL_MAP_x_BIT flags */
+ GLvoid *Pointer; /**< User-space address of mapping */
+ GLintptr Offset; /**< Mapped offset */
+ GLsizeiptr Length; /**< Mapped length */
+ /*@}*/
+ GLboolean Written; /**< Ever written to? (for debugging) */
};
const GLubyte *Ptr; /**< Points to array data */
GLboolean Enabled; /**< Enabled flag is a boolean */
GLboolean Normalized; /**< GL_ARB_vertex_program */
+ GLuint _ElementSize; /**< size of each element in bytes */
- /**< GL_ARB_vertex_buffer_object */
- struct gl_buffer_object *BufferObj;
- GLuint _MaxElement;
+ struct gl_buffer_object *BufferObj;/**< GL_ARB_vertex_buffer_object */
+ GLuint _MaxElement; /**< max element index into array buffer + 1 */
};
/** Name of the array object as received from glGenVertexArrayAPPLE. */
GLuint Name;
+ GLint RefCount;
+ _glthread_Mutex Mutex;
+
/** Conventional vertex arrays */
/*@{*/
struct gl_client_array Vertex;
+ struct gl_client_array Weight;
struct gl_client_array Normal;
struct gl_client_array Color;
struct gl_client_array SecondaryColor;
struct gl_client_array PointSize;
/*@}*/
- /** Generic arrays for vertex programs/shaders */
- struct gl_client_array VertexAttrib[VERT_ATTRIB_MAX];
+ /**
+ * Generic arrays for vertex programs/shaders.
+ * For NV vertex programs, these attributes alias and take priority
+ * over the conventional attribs above. For ARB vertex programs and
+ * GLSL vertex shaders, these attributes are separate.
+ */
+ struct gl_client_array VertexAttrib[MAX_VERTEX_GENERIC_ATTRIBS];
/** Mask of _NEW_ARRAY_* values indicating which arrays are enabled */
GLbitfield _Enabled;
+
+ /**
+ * Min of all enabled arrays' _MaxElement. When arrays reside inside VBOs
+ * we can determine the max legal (in bounds) glDrawElements array index.
+ */
+ GLuint _MaxElement;
};
*/
struct gl_array_attrib
{
+ /** Currently bound array object. See _mesa_BindVertexArrayAPPLE() */
struct gl_array_object *ArrayObj;
+
+ /** The default vertex array object */
struct gl_array_object *DefaultArrayObj;
GLint ActiveTexture; /**< Client Active Texture */
GLbitfield NewState; /**< mask of _NEW_ARRAY_* values */
#if FEATURE_ARB_vertex_buffer_object
- struct gl_buffer_object *NullBufferObj;
struct gl_buffer_object *ArrayBufferObj;
struct gl_buffer_object *ElementArrayBufferObj;
#endif
- GLuint _MaxElement; /* Min of all enabled array's maxes */
};
/** 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 */
};
GLboolean DeletePending;
GLboolean CompileStatus;
GLboolean Main; /**< shader defines main() */
+ GLboolean UnresolvedRefs;
const GLchar *Source; /**< Source code string */
struct gl_program *Program; /**< Post-compile assembly code */
GLchar *InfoLog;
struct gl_shader_program *CurrentProgram; /**< The user-bound program */
/** Driver-selectable options: */
GLboolean EmitHighLevelInstructions; /**< IF/ELSE/ENDIF vs. BRA, etc. */
+ GLboolean EmitContReturn; /**< Emit CONT/RET opcodes? */
GLboolean EmitCondCodes; /**< Use condition codes? */
GLboolean EmitComments; /**< Annotated instructions */
void *MemPool;
GLbitfield Flags; /**< Mask of GLSL_x flags */
+ struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */
};
/** Default texture objects (shared by all texture units) */
struct gl_texture_object *DefaultTex[NUM_TEXTURE_TARGETS];
+ /** Fallback texture used when a bound texture is incomplete */
+ struct gl_texture_object *FallbackTex;
+
/**
* \name Thread safety and statechange notification for texture
* objects.
GLuint TextureStateStamp; /**< state notification for shared tex */
/*@}*/
+ /** Default buffer object for vertex arrays that aren't in VBOs */
+ struct gl_buffer_object *NullBufferObj;
/**
* \name Vertex/fragment programs
/**
* 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 both the viewport
- * and polygon face orientation will have to be inverted.
+ * 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;
GLuint MaxVarying; /**< Number of float[4] varying parameters */
GLbitfield SupportedBumpUnits; /**> units supporting GL_ATI_envmap_bumpmap as targets */
+
+ /**< GL_EXT_provoking_vertex */
+ GLboolean QuadsFollowProvokingVertexConvention;
};
struct gl_extensions
{
GLboolean dummy; /* don't remove this! */
+ GLboolean ARB_copy_buffer;
GLboolean ARB_depth_texture;
GLboolean ARB_draw_buffers;
GLboolean ARB_fragment_program;
GLboolean ARB_framebuffer_object;
GLboolean ARB_half_float_pixel;
GLboolean ARB_imaging;
+ GLboolean ARB_map_buffer_range;
GLboolean ARB_multisample;
GLboolean ARB_multitexture;
GLboolean ARB_occlusion_query;
GLboolean EXT_pixel_buffer_object;
GLboolean EXT_point_parameters;
GLboolean EXT_polygon_offset;
+ GLboolean EXT_provoking_vertex;
GLboolean EXT_rescale_normal;
GLboolean EXT_shadow_funcs;
GLboolean EXT_secondary_color;
GLboolean MESA_resize_buffers;
GLboolean MESA_ycbcr_texture;
GLboolean MESA_texture_array;
+ GLboolean MESA_texture_signed_rgba;
GLboolean NV_blend_square;
GLboolean NV_fragment_program;
GLboolean NV_light_max_exponent;
#define _NEW_TRACK_MATRIX 0x4000000 /**< __GLcontextRec::VertexProgram */
#define _NEW_PROGRAM 0x8000000 /**< __GLcontextRec::VertexProgram */
#define _NEW_CURRENT_ATTRIB 0x10000000 /**< __GLcontextRec::Current */
+#define _NEW_PROGRAM_CONSTANTS 0x20000000
+#define _NEW_BUFFER_OBJECT 0x40000000
#define _NEW_ALL ~0
/*@}*/
struct gl_shader_state Shader; /**< GLSL shader object state */
struct gl_query_state Query; /**< occlusion, timer queries */
+
+ struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
+ struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
/*@}*/
#if FEATURE_EXT_framebuffer_object
GLenum RenderMode; /**< either GL_RENDER, GL_SELECT, GL_FEEDBACK */
GLbitfield NewState; /**< bitwise-or of _NEW_* flags */
+ GLboolean ViewportInitialized; /**< has viewport size been initialized? */
+
GLbitfield varying_vp_inputs; /**< mask of VERT_BIT_* flags */
/** \name Derived state */
/** software compression/decompression supported or not */
GLboolean Mesa_DXTn;
+ /**
+ * Use dp4 (rather than mul/mad) instructions for position
+ * transformation?
+ */
+ GLboolean mvp_with_dp4;
+
/** Core tnl module support */
struct gl_tnl_module TnlModule;