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;
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 */
};
* 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 */
/**
/* 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_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? */
/** 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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