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;
/*@}*/
};
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 */
};
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];
*/
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 gl_program Base; /**< base class */
GLenum FogOption;
GLboolean UsesKill; /**< shader uses KIL instruction */
+ GLboolean OriginUpperLeft;
+ GLboolean PixelCenterInteger;
};
/** 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 */
};
+/**
+ * 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 _BaseFormat; /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or
/**< 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 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_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 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 */
/** 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 */
/*@}*/