struct gl_context;
struct st_context;
struct gl_uniform_storage;
+struct prog_instruction;
+struct gl_program_parameter_list;
/*@}*/
#define PRIM_UNKNOWN (GL_POLYGON+3)
-/**
- * Shader stages. Note that these will become 5 with tessellation.
- * These MUST have the same values as gallium's PIPE_SHADER_*
- */
-typedef enum
-{
- MESA_SHADER_VERTEX = 0,
- MESA_SHADER_FRAGMENT = 1,
- MESA_SHADER_GEOMETRY = 2,
- MESA_SHADER_TYPES = 3
-} gl_shader_type;
-
-
/**
* Indexes for vertex program attributes.
/*@}*/
-#define EXP_TABLE_SIZE 512 /**< Specular exponent lookup table sizes */
-#define SHINE_TABLE_SIZE 256 /**< Material shininess lookup table sizes */
-
-/**
- * Material shininess lookup table.
- */
-struct gl_shine_tab
-{
- struct gl_shine_tab *next, *prev;
- GLfloat tab[SHINE_TABLE_SIZE+1];
- GLfloat shininess;
- GLuint refcount;
-};
-
-
/**
* Light source state.
*/
GLfloat SpotDirection[4]; /**< spotlight direction in eye coordinates */
GLfloat SpotExponent;
GLfloat SpotCutoff; /**< in degrees */
- GLfloat _CosCutoffNeg; /**< = cos(SpotCutoff) */
GLfloat _CosCutoff; /**< = MAX(0, cos(SpotCutoff)) */
GLfloat ConstantAttenuation;
GLfloat LinearAttenuation;
GLfloat _NormSpotDirection[4]; /**< normalized spotlight direction */
GLfloat _VP_inf_spot_attenuation;
- GLfloat _SpotExpTable[EXP_TABLE_SIZE][2]; /**< to replace a pow() call */
GLfloat _MatAmbient[2][3]; /**< material ambient * light ambient */
GLfloat _MatDiffuse[2][3]; /**< material diffuse * light diffuse */
GLfloat _MatSpecular[2][3]; /**< material spec * light specular */
GLenum DstA; /**< Alpha blend dest term */
GLenum EquationRGB; /**< GL_ADD, GL_SUBTRACT, etc. */
GLenum EquationA; /**< GL_ADD, GL_SUBTRACT, etc. */
+ /**
+ * Set if any blend factor uses SRC1. Computed at the time blend factors
+ * get set.
+ */
+ GLboolean _UsesDualSrc;
} Blend[MAX_DRAW_BUFFERS];
/** Are the blend func terms currently different for each buffer/target? */
GLboolean _BlendFuncPerBuffer;
};
-/**
- * \brief Layout qualifiers for gl_FragDepth.
- *
- * Extension AMD_conservative_depth allows gl_FragDepth to be redeclared with
- * a layout qualifier.
- *
- * \see enum ir_depth_layout
- */
-enum gl_frag_depth_layout {
- FRAG_DEPTH_LAYOUT_NONE, /**< No layout is specified. */
- FRAG_DEPTH_LAYOUT_ANY,
- FRAG_DEPTH_LAYOUT_GREATER,
- FRAG_DEPTH_LAYOUT_LESS,
- FRAG_DEPTH_LAYOUT_UNCHANGED
-};
-
-
/**
* Hint attribute group (GL_HINT_BIT).
*
/*@{*/
GLboolean _NeedEyeCoords;
GLboolean _NeedVertices; /**< Use fast shader? */
- GLbitfield _Flags; /**< LIGHT_* flags, see above */
GLfloat _BaseColor[2][3];
/*@}*/
};
{
GLint Size;
GLfloat Map[MAX_PIXEL_MAP_TABLE];
- GLubyte Map8[MAX_PIXEL_MAP_TABLE]; /**< converted to 8-bit color */
};
GLenum Swizzle[4]; /**< GL_EXT_texture_swizzle */
GLuint _Swizzle; /**< same as Swizzle, but SWIZZLE_* format */
GLboolean GenerateMipmap; /**< GL_SGIS_generate_mipmap */
- GLboolean _Complete; /**< Is texture object complete? */
+ GLboolean _BaseComplete; /**< Is the base texture level valid? */
+ GLboolean _MipmapComplete; /**< Is the whole mipmap valid? */
+ GLboolean _IsIntegerFormat; /**< Does the texture store integer values? */
GLboolean _RenderToTexture; /**< Any rendering to this texture? */
GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
GLboolean Immutable; /**< GL_ARB_texture_storage */
/** GL_ARB_texture_buffer_object */
struct gl_buffer_object *BufferObject;
GLenum BufferObjectFormat;
+ /** Equivalent Mesa format for BufferObjectFormat. */
+ gl_format _BufferObjectFormat;
/** GL_OES_EGL_image_external */
GLint RequiredTextureImageUnits;
/** Mask of VERT_BIT_* values indicating which arrays are enabled */
GLbitfield64 _Enabled;
+ /** Mask of VERT_BIT_* values indicating changed/dirty arrays */
+ GLbitfield64 NewArrays;
+
/**
* Min of all enabled arrays' _MaxElement. When arrays reside inside VBOs
* we can determine the max legal (in bounds) glDrawElements array index.
GLboolean PrimitiveRestart;
GLuint RestartIndex;
- GLbitfield64 NewState; /**< mask of VERT_BIT_* values */
- GLboolean RebindArrays; /**< whether the VBO module should rebind arrays */
-
/* GL_ARB_vertex_buffer_object */
struct gl_buffer_object *ArrayBufferObj;
+
+ /**
+ * Vertex arrays as consumed by a driver.
+ * The array pointer is set up only by the VBO module. */
+ const struct gl_client_array **_DrawArrays; /**< 0..VERT_ATTRIB_MAX-1 */
};
};
+struct gl_transform_feedback_varying_info
+{
+ char *Name;
+ GLenum Type;
+ GLint Size;
+};
+
+
+/**
+ * Per-output info vertex shaders for transform feedback.
+ */
+struct gl_transform_feedback_output
+{
+ unsigned OutputRegister;
+ unsigned OutputBuffer;
+ unsigned NumComponents;
+
+ /** offset (in DWORDs) of this output within the interleaved structure */
+ unsigned DstOffset;
+
+ /**
+ * Offset into the output register of the data to output. For example,
+ * if NumComponents is 2 and ComponentOffset is 1, then the data to
+ * offset is in the y and z components of the output register.
+ */
+ unsigned ComponentOffset;
+};
+
+
+/** Post-link transform feedback info. */
+struct gl_transform_feedback_info
+{
+ unsigned NumOutputs;
+
+ /**
+ * Number of transform feedback buffers in use by this program.
+ */
+ unsigned NumBuffers;
+
+ struct gl_transform_feedback_output *Outputs;
+
+ /** Transform feedback varyings used for the linking of this shader program.
+ *
+ * Use for glGetTransformFeedbackVarying().
+ */
+ struct gl_transform_feedback_varying_info *Varyings;
+ GLint NumVarying;
+
+ /**
+ * Total number of components stored in each buffer. This may be used by
+ * hardware back-ends to determine the correct stride when interleaving
+ * multiple transform feedback outputs in the same buffer.
+ */
+ unsigned BufferStride[MAX_FEEDBACK_ATTRIBS];
+};
+
+
+/**
+ * Transform feedback object state
+ */
+struct gl_transform_feedback_object
+{
+ GLuint Name; /**< AKA the object ID */
+ GLint RefCount;
+ GLboolean Active; /**< Is transform feedback enabled? */
+ GLboolean Paused; /**< Is transform feedback paused? */
+ GLboolean EndedAnytime; /**< Has EndTransformFeedback been called
+ at least once? */
+
+ /** The feedback buffers */
+ GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
+ struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];
+
+ /** 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];
+};
+
+
+/**
+ * Context state for transform feedback.
+ */
+struct gl_transform_feedback_state
+{
+ GLenum Mode; /**< GL_POINTS, GL_LINES or GL_TRIANGLES */
+
+ /** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */
+ struct gl_buffer_object *CurrentBuffer;
+
+ /** The table of all transform feedback objects */
+ struct _mesa_HashTable *Objects;
+
+ /** The current xform-fb object (GL_TRANSFORM_FEEDBACK_BINDING) */
+ struct gl_transform_feedback_object *CurrentObject;
+
+ /** The default xform-fb object (Name==0) */
+ struct gl_transform_feedback_object *DefaultObject;
+};
+
+
/**
* Names of the various vertex/fragment program register files, etc.
*
};
-/** Vertex and fragment instructions */
-struct prog_instruction;
-struct gl_program_parameter_list;
-struct gl_uniform_list;
-
-struct gl_transform_feedback_varying_info {
- char *Name;
- GLenum Type;
- GLint Size;
-};
-
-struct gl_transform_feedback_output {
- unsigned OutputRegister;
- unsigned OutputBuffer;
- unsigned NumComponents;
-
- /** offset (in DWORDs) of this output within the interleaved structure */
- unsigned DstOffset;
-
- /**
- * Offset into the output register of the data to output. For example,
- * if NumComponents is 2 and ComponentOffset is 1, then the data to
- * offset is in the y and z components of the output register.
- */
- unsigned ComponentOffset;
+/**
+ * \brief Layout qualifiers for gl_FragDepth.
+ *
+ * Extension AMD_conservative_depth allows gl_FragDepth to be redeclared with
+ * a layout qualifier.
+ *
+ * \see enum ir_depth_layout
+ */
+enum gl_frag_depth_layout
+{
+ FRAG_DEPTH_LAYOUT_NONE, /**< No layout is specified. */
+ FRAG_DEPTH_LAYOUT_ANY,
+ FRAG_DEPTH_LAYOUT_GREATER,
+ FRAG_DEPTH_LAYOUT_LESS,
+ FRAG_DEPTH_LAYOUT_UNCHANGED
};
-/** Post-link transform feedback info. */
-struct gl_transform_feedback_info {
- unsigned NumOutputs;
-
- /**
- * Number of transform feedback buffers in use by this program.
- */
- unsigned NumBuffers;
-
- struct gl_transform_feedback_output *Outputs;
-
- /** Transform feedback varyings used for the linking of this shader program.
- *
- * Use for glGetTransformFeedbackVarying().
- */
- struct gl_transform_feedback_varying_info *Varyings;
- GLint NumVarying;
-
- /**
- * Total number of components stored in each buffer. This may be used by
- * hardware back-ends to determine the correct stride when interleaving
- * multiple transform feedback outputs in the same buffer.
- */
- unsigned BufferStride[MAX_FEEDBACK_ATTRIBS];
-};
/**
* Base class for any kind of program object
};
-/**
- * Occlusion/timer query object.
- */
-struct gl_query_object
-{
- GLenum Target; /**< The query target, when active */
- GLuint Id; /**< hash table ID/name */
- 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;
- 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;
-
- /** GL_ARB_timer_query */
- struct gl_query_object *TimeElapsed;
-
- GLenum CondRenderMode;
-};
-
-
-/** Sync object state */
-struct gl_sync_object {
- struct simple_node link;
- GLenum Type; /**< GL_SYNC_FENCE */
- GLuint Name; /**< Fence name */
- GLint RefCount; /**< Reference count */
- GLboolean DeletePending; /**< Object was deleted while there were still
- * live references (e.g., sync not yet finished)
- */
- GLenum SyncCondition;
- GLbitfield Flags; /**< Flags passed to glFenceSync */
- GLuint StatusFlag:1; /**< Has the sync object been signaled? */
-};
-
-
/** Set by #pragma directives */
struct gl_sl_pragmas
{
};
+/**
+ * Shader stages. Note that these will become 5 with tessellation.
+ * These MUST have the same values as gallium's PIPE_SHADER_*
+ */
+typedef enum
+{
+ MESA_SHADER_VERTEX = 0,
+ MESA_SHADER_FRAGMENT = 1,
+ MESA_SHADER_GEOMETRY = 2,
+ MESA_SHADER_TYPES = 3
+} gl_shader_type;
+
+
/**
* A GLSL program object.
* Basically a linked collection of vertex and fragment shaders.
* and they are \b not the values returned by \c glGetFragDataLocation.
*/
struct string_to_uint_map *FragDataBindings;
+ struct string_to_uint_map *FragDataIndexBindings;
/**
* Transform feedback varyings last specified by
#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 */
+#define GLSL_REPORT_ERRORS 0x100 /**< Print compilation errors */
/**
GLbitfield Flags; /**< Mask of GLSL_x flags */
};
+
/**
* Compiler options for a single GLSL shaders type
*/
struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */
};
+
/**
- * Transform feedback object state
+ * Occlusion/timer query object.
*/
-struct gl_transform_feedback_object
+struct gl_query_object
{
- GLuint Name; /**< AKA the object ID */
- GLint RefCount;
- GLboolean Active; /**< Is transform feedback enabled? */
- GLboolean Paused; /**< Is transform feedback paused? */
- GLboolean EndedAnytime; /**< Has EndTransformFeedback been called
- at least once? */
-
- /** The feedback buffers */
- GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
- struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];
-
- /** 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];
+ GLenum Target; /**< The query target, when active */
+ GLuint Id; /**< hash table ID/name */
+ GLuint64EXT Result; /**< the counter */
+ GLboolean Active; /**< inside Begin/EndQuery */
+ GLboolean Ready; /**< result is ready? */
};
/**
- * Context state for transform feedback.
+ * Context state for query objects.
*/
-struct gl_transform_feedback
+struct gl_query_state
{
- GLenum Mode; /**< GL_POINTS, GL_LINES or GL_TRIANGLES */
+ struct _mesa_HashTable *QueryObjects;
+ struct gl_query_object *CurrentOcclusionObject; /* GL_ARB_occlusion_query */
+ struct gl_query_object *CurrentTimerObject; /* GL_EXT_timer_query */
- /** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */
- struct gl_buffer_object *CurrentBuffer;
+ /** GL_NV_conditional_render */
+ struct gl_query_object *CondRenderQuery;
- /** The table of all transform feedback objects */
- struct _mesa_HashTable *Objects;
+ /** GL_EXT_transform_feedback */
+ struct gl_query_object *PrimitivesGenerated;
+ struct gl_query_object *PrimitivesWritten;
- /** The current xform-fb object (GL_TRANSFORM_FEEDBACK_BINDING) */
- struct gl_transform_feedback_object *CurrentObject;
+ /** GL_ARB_timer_query */
+ struct gl_query_object *TimeElapsed;
- /** The default xform-fb object (Name==0) */
- struct gl_transform_feedback_object *DefaultObject;
+ GLenum CondRenderMode;
};
+/** Sync object state */
+struct gl_sync_object
+{
+ struct simple_node link;
+ GLenum Type; /**< GL_SYNC_FENCE */
+ GLuint Name; /**< Fence name */
+ GLint RefCount; /**< Reference count */
+ GLboolean DeletePending; /**< Object was deleted while there were still
+ * live references (e.g., sync not yet finished)
+ */
+ GLenum SyncCondition;
+ GLbitfield Flags; /**< Flags passed to glFenceSync */
+ GLuint StatusFlag:1; /**< Has the sync object been signaled? */
+};
+
/**
* State which can be shared by multiple contexts:
struct gl_texture_object *DefaultTex[NUM_TEXTURE_TARGETS];
/** Fallback texture used when a bound texture is incomplete */
- struct gl_texture_object *FallbackTex;
+ struct gl_texture_object *FallbackTex[NUM_TEXTURE_TARGETS];
/**
* \name Thread safety and statechange notification for texture
/** GL_ARB_sampler_objects */
struct _mesa_HashTable *SamplerObjects;
-
- void *DriverData; /**< Device driver shared state */
};
/* ES 2.0 and GL_ARB_ES2_compatibility */
struct gl_precision LowFloat, MediumFloat, HighFloat;
struct gl_precision LowInt, MediumInt, HighInt;
+ /* GL_ARB_uniform_buffer_object */
+ GLuint MaxUniformBlocks;
+ GLuint MaxCombinedUniformComponents;
};
GLuint MaxVertexVaryingComponents; /**< Between vert and geom shader */
GLuint MaxGeometryVaryingComponents; /**< Between geom and frag shader */
+ /** @{
+ * GL_ARB_uniform_buffer_object
+ */
+ GLuint MaxCombinedUniformBlocks;
+ GLuint MaxUniformBufferBindings;
+ GLuint MaxUniformBlockSize;
+ GLuint UniformBufferOffsetAlignment;
+ /** @} */
+
/** GL_ARB_geometry_shader4 */
GLuint MaxGeometryOutputVertices;
GLuint MaxGeometryTotalOutputComponents;
/* GL_ARB_robustness */
GLenum ResetStrategy;
+ /* GL_ARB_blend_func_extended */
+ GLuint MaxDualSourceDrawBuffers;
+
/**
* Whether the implementation strips out and ignores texture borders.
*
*/
GLboolean GLSLSkipStrictMaxVaryingLimitCheck;
GLboolean GLSLSkipStrictMaxUniformLimitCheck;
+
+ /**
+ * Force software support for primitive restart in the VBO module.
+ */
+ GLboolean PrimitiveRestartInSoftware;
};
GLboolean dummy_true; /* Set true by _mesa_init_extensions(). */
GLboolean dummy_false; /* Set false by _mesa_init_extensions(). */
GLboolean ARB_ES2_compatibility;
+ GLboolean ARB_base_instance;
GLboolean ARB_blend_func_extended;
GLboolean ARB_color_buffer_float;
GLboolean ARB_conservative_depth;
GLboolean ARB_point_sprite;
GLboolean ARB_sampler_objects;
GLboolean ARB_seamless_cube_map;
+ GLboolean ARB_shader_bit_encoding;
GLboolean ARB_shader_objects;
GLboolean ARB_shader_stencil_export;
GLboolean ARB_shader_texture_lod;
GLboolean NV_light_max_exponent;
GLboolean NV_point_sprite;
GLboolean NV_primitive_restart;
+ GLboolean NV_read_buffer;
GLboolean NV_texture_barrier;
GLboolean NV_texgen_reflection;
GLboolean NV_texture_env_combine4;
#define _NEW_BUFFER_OBJECT (1 << 28)
#define _NEW_FRAG_CLAMP (1 << 29)
#define _NEW_TRANSFORM_FEEDBACK (1 << 30) /**< gl_context::TransformFeedback */
+#define _NEW_VARYING_VP_INPUTS (1 << 31) /**< gl_context::varying_vp_inputs */
#define _NEW_ALL ~0
/**
* Set in the __struct gl_contextRec::_TriangleCaps bitfield.
*/
/*@{*/
-#define DD_FLATSHADE 0x1
-#define DD_SEPARATE_SPECULAR 0x2
-#define DD_TRI_CULL_FRONT_BACK 0x4 /* special case on some hw */
-#define DD_TRI_LIGHT_TWOSIDE 0x8
-#define DD_TRI_UNFILLED 0x10
-#define DD_TRI_SMOOTH 0x20
-#define DD_TRI_STIPPLE 0x40
-#define DD_TRI_OFFSET 0x80
-#define DD_LINE_SMOOTH 0x100
-#define DD_LINE_STIPPLE 0x200
-#define DD_POINT_SMOOTH 0x400
-#define DD_POINT_ATTEN 0x800
-#define DD_TRI_TWOSTENCIL 0x1000
-/*@}*/
-
-
-/**
- * \name Define the state changes under which each of these bits might change
- */
-/*@{*/
-#define _DD_NEW_FLATSHADE _NEW_LIGHT
-#define _DD_NEW_SEPARATE_SPECULAR (_NEW_LIGHT | _NEW_FOG | _NEW_PROGRAM)
-#define _DD_NEW_TRI_CULL_FRONT_BACK _NEW_POLYGON
-#define _DD_NEW_TRI_LIGHT_TWOSIDE _NEW_LIGHT
-#define _DD_NEW_TRI_UNFILLED _NEW_POLYGON
-#define _DD_NEW_TRI_SMOOTH _NEW_POLYGON
-#define _DD_NEW_TRI_STIPPLE _NEW_POLYGON
-#define _DD_NEW_TRI_OFFSET _NEW_POLYGON
-#define _DD_NEW_LINE_SMOOTH _NEW_LINE
-#define _DD_NEW_LINE_STIPPLE _NEW_LINE
-#define _DD_NEW_LINE_WIDTH _NEW_LINE
-#define _DD_NEW_POINT_SMOOTH _NEW_POINT
-#define _DD_NEW_POINT_SIZE _NEW_POINT
-#define _DD_NEW_POINT_ATTEN _NEW_POINT
+#define DD_SEPARATE_SPECULAR (1 << 0)
+#define DD_TRI_LIGHT_TWOSIDE (1 << 1)
+#define DD_TRI_UNFILLED (1 << 2)
+#define DD_TRI_SMOOTH (1 << 3)
+#define DD_TRI_STIPPLE (1 << 4)
+#define DD_TRI_OFFSET (1 << 5)
+#define DD_LINE_SMOOTH (1 << 6)
+#define DD_LINE_STIPPLE (1 << 7)
+#define DD_POINT_SMOOTH (1 << 8)
+#define DD_POINT_ATTEN (1 << 9)
/*@}*/
_NEW_POINT | \
_NEW_PROGRAM | \
_NEW_MODELVIEW)
+
+#define _MESA_NEW_SEPARATE_SPECULAR (_NEW_LIGHT | \
+ _NEW_FOG | \
+ _NEW_PROGRAM)
+
+
/*@}*/
} Current;
};
+/**
+ * An error, warning, or other piece of debug information for an application
+ * to consume via GL_ARB_debug_output.
+ */
+struct gl_debug_msg
+{
+ GLenum source;
+ GLenum type;
+ GLuint id;
+ GLenum severity;
+ GLsizei length;
+ GLcharARB *message;
+};
+
+typedef enum {
+ API_ERROR_UNKNOWN,
+ API_ERROR_COUNT
+} gl_api_error;
+
+typedef enum {
+ WINSYS_ERROR_UNKNOWN,
+ WINSYS_ERROR_COUNT
+} gl_winsys_error;
+
+typedef enum {
+ SHADER_ERROR_UNKNOWN,
+ SHADER_ERROR_COUNT
+} gl_shader_error;
+
+typedef enum {
+ OTHER_ERROR_UNKNOWN,
+ OTHER_ERROR_OUT_OF_MEMORY,
+ OTHER_ERROR_COUNT
+} gl_other_error;
+
+struct gl_client_namespace
+{
+ struct _mesa_HashTable *IDs;
+ unsigned ZeroID; /* a HashTable won't take zero, so store its state here */
+ struct simple_node Severity[3]; /* lists of IDs in the hash table */
+};
+
+struct gl_client_debug
+{
+ GLboolean Defaults[3][2][6]; /* severity, source, type */
+ struct gl_client_namespace Namespaces[2][6]; /* source, type */
+};
+
+struct gl_debug_state
+{
+ GLDEBUGPROCARB Callback;
+ GLvoid *CallbackData;
+ GLboolean SyncOutput;
+ GLboolean ApiErrors[API_ERROR_COUNT];
+ GLboolean WinsysErrors[WINSYS_ERROR_COUNT];
+ GLboolean ShaderErrors[SHADER_ERROR_COUNT];
+ GLboolean OtherErrors[OTHER_ERROR_COUNT];
+ struct gl_client_debug ClientIDs;
+ struct gl_debug_msg Log[MAX_DEBUG_LOGGED_MESSAGES];
+ GLint NumMessages;
+ GLint NextMsg;
+ GLint NextMsgLength; /* redundant, but copied here from Log[NextMsg].length
+ for the sake of the offsetof() code in get.c */
+};
/**
* Enum for the OpenGL APIs we know about and may support.
API_OPENGLES2
} gl_api;
+/**
+ * Driver-specific state flags.
+ *
+ * These are or'd with gl_context::NewDriverState to notify a driver about
+ * a state change. The driver sets the flags at context creation and
+ * the meaning of the bits set is opaque to core Mesa.
+ */
+struct gl_driver_flags
+{
+ GLbitfield NewArray; /**< Vertex array state */
+};
/**
* Mesa rendering context.
struct gl_query_state Query; /**< occlusion, timer queries */
- struct gl_transform_feedback TransformFeedback;
+ struct gl_transform_feedback_state TransformFeedback;
struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
+
+ /**
+ * Current GL_ARB_uniform_buffer_object binding referenced by
+ * GL_UNIFORM_BUFFER target for glBufferData, glMapBuffer, etc.
+ */
+ struct gl_buffer_object *UniformBuffer;
+
/*@}*/
struct gl_meta_state *Meta; /**< for "meta" operations */
const char *ErrorDebugFmtString;
GLuint ErrorDebugCount;
+ /* GL_ARB_debug_output */
+ struct gl_debug_state Debug;
+
GLenum RenderMode; /**< either GL_RENDER, GL_SELECT, GL_FEEDBACK */
GLbitfield NewState; /**< bitwise-or of _NEW_* flags */
+ GLbitfield NewDriverState;/**< bitwise-or of flags from DriverFlags */
+
+ struct gl_driver_flags DriverFlags;
GLboolean ViewportInitialized; /**< has viewport size been initialized? */
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 */
- /**@}*/
-
struct gl_list_extensions *ListExt; /**< driver dlist extensions */
/** \name For debugging/development only */
/** The MESA_DEBUG_FLAGS var is a bitmask of these flags */
enum _debug
{
- DEBUG_ALWAYS_FLUSH = 0x1
+ DEBUG_SILENT = (1 << 0),
+ DEBUG_ALWAYS_FLUSH = (1 << 1),
+ DEBUG_INCOMPLETE_TEXTURE = (1 << 2),
+ DEBUG_INCOMPLETE_FBO = (1 << 3)
};
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