/** Set a single bit */
#define BITFIELD64_BIT(b) ((GLbitfield64)1 << (b))
+/** Set all bits up to excluding bit b */
+#define BITFIELD64_MASK(b) \
+ ((b) == 64 ? (~(GLbitfield64)0) : BITFIELD64_BIT(b) - 1)
+/** Set count bits starting from bit b */
+#define BITFIELD64_RANGE(b, count) \
+ (BITFIELD64_MASK((b) + (count)) & ~BITFIELD64_MASK(b))
/**
VERT_ATTRIB_COLOR1 = 4,
VERT_ATTRIB_FOG = 5,
VERT_ATTRIB_COLOR_INDEX = 6,
- VERT_ATTRIB_POINT_SIZE = 6, /*alias*/
VERT_ATTRIB_EDGEFLAG = 7,
VERT_ATTRIB_TEX0 = 8,
VERT_ATTRIB_TEX1 = 9,
VERT_ATTRIB_TEX5 = 13,
VERT_ATTRIB_TEX6 = 14,
VERT_ATTRIB_TEX7 = 15,
- VERT_ATTRIB_GENERIC0 = 16,
- VERT_ATTRIB_GENERIC1 = 17,
- VERT_ATTRIB_GENERIC2 = 18,
- VERT_ATTRIB_GENERIC3 = 19,
- VERT_ATTRIB_GENERIC4 = 20,
- VERT_ATTRIB_GENERIC5 = 21,
- VERT_ATTRIB_GENERIC6 = 22,
- VERT_ATTRIB_GENERIC7 = 23,
- VERT_ATTRIB_GENERIC8 = 24,
- VERT_ATTRIB_GENERIC9 = 25,
- VERT_ATTRIB_GENERIC10 = 26,
- VERT_ATTRIB_GENERIC11 = 27,
- VERT_ATTRIB_GENERIC12 = 28,
- VERT_ATTRIB_GENERIC13 = 29,
- VERT_ATTRIB_GENERIC14 = 30,
- VERT_ATTRIB_GENERIC15 = 31,
- VERT_ATTRIB_MAX = 32
+ VERT_ATTRIB_POINT_SIZE = 16,
+ VERT_ATTRIB_GENERIC0 = 17,
+ VERT_ATTRIB_GENERIC1 = 18,
+ VERT_ATTRIB_GENERIC2 = 19,
+ VERT_ATTRIB_GENERIC3 = 20,
+ VERT_ATTRIB_GENERIC4 = 21,
+ VERT_ATTRIB_GENERIC5 = 22,
+ VERT_ATTRIB_GENERIC6 = 23,
+ VERT_ATTRIB_GENERIC7 = 24,
+ VERT_ATTRIB_GENERIC8 = 25,
+ VERT_ATTRIB_GENERIC9 = 26,
+ VERT_ATTRIB_GENERIC10 = 27,
+ VERT_ATTRIB_GENERIC11 = 28,
+ VERT_ATTRIB_GENERIC12 = 29,
+ VERT_ATTRIB_GENERIC13 = 30,
+ VERT_ATTRIB_GENERIC14 = 31,
+ VERT_ATTRIB_GENERIC15 = 32,
+ VERT_ATTRIB_MAX = 33
} gl_vert_attrib;
+/**
+ * Symbolic constats to help iterating over
+ * specific blocks of vertex attributes.
+ *
+ * VERT_ATTRIB_FF
+ * includes all fixed function attributes as well as
+ * the aliased GL_NV_vertex_program shader attributes.
+ * VERT_ATTRIB_TEX
+ * include the classic texture coordinate attributes.
+ * Is a subset of VERT_ATTRIB_FF.
+ * VERT_ATTRIB_GENERIC_NV
+ * include the NV shader attributes.
+ * Is a subset of VERT_ATTRIB_FF.
+ * VERT_ATTRIB_GENERIC
+ * include the OpenGL 2.0+ GLSL generic shader attributes.
+ * These alias the generic GL_ARB_vertex_shader attributes.
+ */
+#define VERT_ATTRIB_FF(i) (VERT_ATTRIB_POS + (i))
+#define VERT_ATTRIB_FF_MAX VERT_ATTRIB_GENERIC0
+
+#define VERT_ATTRIB_TEX(i) (VERT_ATTRIB_TEX0 + (i))
+#define VERT_ATTRIB_TEX_MAX MAX_TEXTURE_COORD_UNITS
+
+#define VERT_ATTRIB_GENERIC_NV(i) (VERT_ATTRIB_POS + (i))
+#define VERT_ATTRIB_GENERIC_NV_MAX MAX_VERTEX_GENERIC_ATTRIBS
+
+#define VERT_ATTRIB_GENERIC(i) (VERT_ATTRIB_GENERIC0 + (i))
+#define VERT_ATTRIB_GENERIC_MAX MAX_VERTEX_GENERIC_ATTRIBS
+
/**
* Bitflags for vertex attributes.
* These are used in bitfields in many places.
*/
/*@{*/
-#define VERT_BIT_POS (1 << VERT_ATTRIB_POS)
-#define VERT_BIT_WEIGHT (1 << VERT_ATTRIB_WEIGHT)
-#define VERT_BIT_NORMAL (1 << VERT_ATTRIB_NORMAL)
-#define VERT_BIT_COLOR0 (1 << VERT_ATTRIB_COLOR0)
-#define VERT_BIT_COLOR1 (1 << VERT_ATTRIB_COLOR1)
-#define VERT_BIT_FOG (1 << VERT_ATTRIB_FOG)
-#define VERT_BIT_COLOR_INDEX (1 << VERT_ATTRIB_COLOR_INDEX)
-#define VERT_BIT_EDGEFLAG (1 << VERT_ATTRIB_EDGEFLAG)
-#define VERT_BIT_TEX0 (1 << VERT_ATTRIB_TEX0)
-#define VERT_BIT_TEX1 (1 << VERT_ATTRIB_TEX1)
-#define VERT_BIT_TEX2 (1 << VERT_ATTRIB_TEX2)
-#define VERT_BIT_TEX3 (1 << VERT_ATTRIB_TEX3)
-#define VERT_BIT_TEX4 (1 << VERT_ATTRIB_TEX4)
-#define VERT_BIT_TEX5 (1 << VERT_ATTRIB_TEX5)
-#define VERT_BIT_TEX6 (1 << VERT_ATTRIB_TEX6)
-#define VERT_BIT_TEX7 (1 << VERT_ATTRIB_TEX7)
-#define VERT_BIT_GENERIC0 (1 << VERT_ATTRIB_GENERIC0)
-#define VERT_BIT_GENERIC1 (1 << VERT_ATTRIB_GENERIC1)
-#define VERT_BIT_GENERIC2 (1 << VERT_ATTRIB_GENERIC2)
-#define VERT_BIT_GENERIC3 (1 << VERT_ATTRIB_GENERIC3)
-#define VERT_BIT_GENERIC4 (1 << VERT_ATTRIB_GENERIC4)
-#define VERT_BIT_GENERIC5 (1 << VERT_ATTRIB_GENERIC5)
-#define VERT_BIT_GENERIC6 (1 << VERT_ATTRIB_GENERIC6)
-#define VERT_BIT_GENERIC7 (1 << VERT_ATTRIB_GENERIC7)
-#define VERT_BIT_GENERIC8 (1 << VERT_ATTRIB_GENERIC8)
-#define VERT_BIT_GENERIC9 (1 << VERT_ATTRIB_GENERIC9)
-#define VERT_BIT_GENERIC10 (1 << VERT_ATTRIB_GENERIC10)
-#define VERT_BIT_GENERIC11 (1 << VERT_ATTRIB_GENERIC11)
-#define VERT_BIT_GENERIC12 (1 << VERT_ATTRIB_GENERIC12)
-#define VERT_BIT_GENERIC13 (1 << VERT_ATTRIB_GENERIC13)
-#define VERT_BIT_GENERIC14 (1 << VERT_ATTRIB_GENERIC14)
-#define VERT_BIT_GENERIC15 (1 << VERT_ATTRIB_GENERIC15)
-
-#define VERT_BIT_TEX(u) (1 << (VERT_ATTRIB_TEX0 + (u)))
-#define VERT_BIT_GENERIC(g) (1 << (VERT_ATTRIB_GENERIC0 + (g)))
+#define VERT_BIT_POS BITFIELD64_BIT(VERT_ATTRIB_POS)
+#define VERT_BIT_WEIGHT BITFIELD64_BIT(VERT_ATTRIB_WEIGHT)
+#define VERT_BIT_NORMAL BITFIELD64_BIT(VERT_ATTRIB_NORMAL)
+#define VERT_BIT_COLOR0 BITFIELD64_BIT(VERT_ATTRIB_COLOR0)
+#define VERT_BIT_COLOR1 BITFIELD64_BIT(VERT_ATTRIB_COLOR1)
+#define VERT_BIT_FOG BITFIELD64_BIT(VERT_ATTRIB_FOG)
+#define VERT_BIT_COLOR_INDEX BITFIELD64_BIT(VERT_ATTRIB_COLOR_INDEX)
+#define VERT_BIT_EDGEFLAG BITFIELD64_BIT(VERT_ATTRIB_EDGEFLAG)
+#define VERT_BIT_TEX0 BITFIELD64_BIT(VERT_ATTRIB_TEX0)
+#define VERT_BIT_TEX1 BITFIELD64_BIT(VERT_ATTRIB_TEX1)
+#define VERT_BIT_TEX2 BITFIELD64_BIT(VERT_ATTRIB_TEX2)
+#define VERT_BIT_TEX3 BITFIELD64_BIT(VERT_ATTRIB_TEX3)
+#define VERT_BIT_TEX4 BITFIELD64_BIT(VERT_ATTRIB_TEX4)
+#define VERT_BIT_TEX5 BITFIELD64_BIT(VERT_ATTRIB_TEX5)
+#define VERT_BIT_TEX6 BITFIELD64_BIT(VERT_ATTRIB_TEX6)
+#define VERT_BIT_TEX7 BITFIELD64_BIT(VERT_ATTRIB_TEX7)
+#define VERT_BIT_POINT_SIZE BITFIELD64_BIT(VERT_ATTRIB_POINT_SIZE)
+#define VERT_BIT_GENERIC0 BITFIELD64_BIT(VERT_ATTRIB_GENERIC0)
+
+#define VERT_BIT(i) BITFIELD64_BIT(i)
+#define VERT_BIT_ALL BITFIELD64_RANGE(0, VERT_ATTRIB_MAX)
+
+#define VERT_BIT_FF(i) VERT_BIT(i)
+#define VERT_BIT_FF_ALL BITFIELD64_RANGE(0, VERT_ATTRIB_FF_MAX)
+#define VERT_BIT_TEX(i) VERT_BIT(VERT_ATTRIB_TEX(i))
+#define VERT_BIT_TEX_ALL \
+ BITFIELD64_RANGE(VERT_ATTRIB_TEX(0), VERT_ATTRIB_TEX_MAX)
+#define VERT_BIT_FF_NVALIAS \
+ BITFIELD64_RANGE(VERT_ATTRIB_POS, VERT_ATTRIB_TEX(VERT_ATTRIB_TEX_MAX))
+
+#define VERT_BIT_GENERIC_NV(i) VERT_BIT(VERT_ATTRIB_GENERIC_NV(i))
+#define VERT_BIT_GENERIC_NV_ALL \
+ BITFIELD64_RANGE(VERT_ATTRIB_GENERIC_NV(0), VERT_ATTRIB_GENERIC_NV_MAX)
+
+#define VERT_BIT_GENERIC(i) VERT_BIT(VERT_ATTRIB_GENERIC(i))
+#define VERT_BIT_GENERIC_ALL \
+ BITFIELD64_RANGE(VERT_ATTRIB_GENERIC(0), VERT_ATTRIB_GENERIC_MAX)
/*@}*/
GLfloat _MatAmbient[2][3]; /**< material ambient * light ambient */
GLfloat _MatDiffuse[2][3]; /**< material diffuse * light diffuse */
GLfloat _MatSpecular[2][3]; /**< material spec * light specular */
- GLfloat _dli; /**< CI diffuse light intensity */
- GLfloat _sli; /**< CI specular light intensity */
/*@}*/
};
/** GL_OES_EGL_image_external */
GLint RequiredTextureImageUnits;
-
- /**
- * \name For device driver.
- * Note: instead of attaching driver data to this pointer, it's preferable
- * to instead use this struct as a base class for your own texture object
- * class. Driver->NewTextureObject() can be used to implement the
- * allocation.
- */
- void *DriverData; /**< Arbitrary device driver data */
};
GLint RefCount;
_glthread_Mutex Mutex;
- GLboolean VBOonly; /**< require all arrays to live in VBOs? */
-
- /** 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 FogCoord;
- struct gl_client_array Index;
- struct gl_client_array EdgeFlag;
- struct gl_client_array TexCoord[MAX_TEXTURE_COORD_UNITS];
- struct gl_client_array PointSize;
- /*@}*/
/**
- * 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.
+ * Does the VAO use ARB semantics or Apple semantics?
+ *
+ * There are several ways in which ARB_vertex_array_object and
+ * APPLE_vertex_array_object VAOs have differing semantics. At the very
+ * least,
+ *
+ * - ARB VAOs require that all array data be sourced from vertex buffer
+ * objects, but Apple VAOs do not.
+ *
+ * - ARB VAOs require that names come from GenVertexArrays.
+ *
+ * This flag notes which behavior governs this VAO.
*/
- struct gl_client_array VertexAttrib[MAX_VERTEX_GENERIC_ATTRIBS];
+ GLboolean ARBsemantics;
- /** Mask of _NEW_ARRAY_* values indicating which arrays are enabled */
- GLbitfield _Enabled;
+ /** Vertex attribute arrays */
+ struct gl_client_array VertexAttrib[VERT_ATTRIB_MAX];
+
+ /** Mask of VERT_BIT_* values indicating which arrays are enabled */
+ GLbitfield64 _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_buffer_object *ElementArrayBufferObj;
};
GLboolean PrimitiveRestart;
GLuint RestartIndex;
- GLbitfield NewState; /**< mask of _NEW_ARRAY_* values */
+ 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;
- struct gl_buffer_object *ElementArrayBufferObj;
};
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;
+};
+
/** Post-link transform feedback info. */
struct gl_transform_feedback_info {
unsigned NumOutputs;
- struct {
- unsigned OutputRegister;
- unsigned OutputBuffer;
- unsigned NumComponents;
- } Outputs[MAX_PROGRAM_OUTPUTS];
+ /**
+ * 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];
};
/**
struct prog_instruction *Instructions;
- GLbitfield InputsRead; /**< Bitmask of which input regs are read */
+ GLbitfield64 InputsRead; /**< Bitmask of which input regs are read */
GLbitfield64 OutputsWritten; /**< Bitmask of which output regs are written */
GLbitfield SystemValuesRead; /**< Bitmask of SYSTEM_VALUE_x inputs used */
GLbitfield InputFlags[MAX_PROGRAM_INPUTS]; /**< PROG_PARAM_BIT_x flags */
/** Map from sampler unit to texture unit (set by glUniform1i()) */
GLubyte SamplerUnits[MAX_SAMPLERS];
- /** Which texture target is being sampled (TEXTURE_1D/2D/3D/etc_INDEX) */
- gl_texture_index SamplerTargets[MAX_SAMPLERS];
/** Bitmask of which register files are read/written with indirect
* addressing. Mask of (1 << PROGRAM_x) bits.
unsigned Version; /**< GLSL version used for linking */
- unsigned num_samplers; /**< Number of samplers used by this shader.
- * This field is only set post-linking.
- */
+ /**
+ * \name Sampler tracking
+ *
+ * \note Each of these fields is only set post-linking.
+ */
+ /*@{*/
+ unsigned num_samplers; /**< Number of samplers used by this shader. */
+ GLbitfield active_samplers; /**< Bitfield of which samplers are used */
+ GLbitfield shadow_samplers; /**< Samplers used for shadow sampling. */
+ /*@}*/
+
/**
* Number of uniform components used by this shader.
*
*/
struct string_to_uint_map *FragDataBindings;
- /** Transform feedback varyings */
+ /**
+ * Transform feedback varyings last specified by
+ * glTransformFeedbackVaryings().
+ *
+ * For the current set of transform feeedback varyings used for transform
+ * feedback output, see LinkedTransformFeedback.
+ */
struct {
GLenum BufferMode;
GLuint NumVarying;
/** Vertex shader state - copied into gl_vertex_program at link time */
struct {
GLboolean UsesClipDistance; /**< True if gl_ClipDistance is written to. */
+ GLuint ClipDistanceArraySize; /**< Size of the gl_ClipDistance array, or
+ 0 if not present. */
} Vert;
/* post-link info: */
/** Which texture target is being sampled (TEXTURE_1D/2D/3D/etc_INDEX) */
gl_texture_index SamplerTargets[MAX_SAMPLERS];
- struct gl_program_parameter_list *Varying;
GLboolean LinkStatus; /**< GL_LINK_STATUS */
GLboolean Validated;
GLboolean _Used; /**< Ever used for drawing? */
struct gl_shader_program *CurrentGeometryProgram;
struct gl_shader_program *CurrentFragmentProgram;
+ struct gl_shader_program *_CurrentFragmentProgram;
+
/**
* Program used by glUniform calls.
*
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];
{
GLenum Mode; /**< GL_POINTS, GL_LINES or GL_TRIANGLES */
- GLboolean RasterDiscard; /**< GL_RASTERIZER_DISCARD */
-
/** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */
struct gl_buffer_object *CurrentBuffer;
GLuint Name;
GLint RefCount;
GLuint Width, Height;
- GLint RowStride; /**< Padded width in units of pixels */
GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
GLboolean AttachedAnytime; /**< TRUE if it was attached to a framebuffer */
GL_STENCIL_INDEX. */
gl_format Format; /**< The actual renderbuffer memory format */
- GLenum DataType; /**< Type of values passed to the Get/Put functions */
- GLvoid *Data; /**< This may not be used by some kinds of RBs */
+ /* XXX the following fields are obsolete and wil go away */
+ GLvoid *Buffer; /**< Malloc'd memory for software buffers */
- /* Used to wrap one renderbuffer around another: */
- struct gl_renderbuffer *Wrapped;
+ /** The following fields are only valid while the buffer is mapped */
+ GLubyte *Map;
+ GLint RowStrideBytes;
/* Delete this renderbuffer */
void (*Delete)(struct gl_renderbuffer *rb);
GLboolean (*AllocStorage)(struct gl_context *ctx, struct gl_renderbuffer *rb,
GLenum internalFormat,
GLuint width, GLuint height);
-
- /* Lock/Unlock are called before/after calling the Get/Put functions.
- * Not sure this is the right place for these yet.
- void (*Lock)(struct gl_context *ctx, struct gl_renderbuffer *rb);
- void (*Unlock)(struct gl_context *ctx, struct gl_renderbuffer *rb);
- */
-
- /* Return a pointer to the element/pixel at (x,y).
- * Should return NULL if the buffer memory can't be directly addressed.
- */
- void *(*GetPointer)(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLint x, GLint y);
-
- /* Get/Read a row of values.
- * The values will be of format _BaseFormat and type DataType.
- */
- void (*GetRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, void *values);
-
- /* Get/Read values at arbitrary locations.
- * The values will be of format _BaseFormat and type DataType.
- */
- void (*GetValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], void *values);
-
- /* Put/Write a row of values.
- * The values will be of format _BaseFormat and type DataType.
- */
- void (*PutRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *values, const GLubyte *mask);
-
- /* Put/Write a row of RGB values. This is a special-case routine that's
- * only used for RGBA renderbuffers when the source data is GL_RGB. That's
- * a common case for glDrawPixels and some triangle routines.
- * The values will be of format GL_RGB and type DataType.
- */
- void (*PutRowRGB)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *values, const GLubyte *mask);
-
-
- /* Put/Write a row of identical values.
- * The values will be of format _BaseFormat and type DataType.
- */
- void (*PutMonoRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- GLint x, GLint y, const void *value, const GLubyte *mask);
-
- /* Put/Write values at arbitrary locations.
- * The values will be of format _BaseFormat and type DataType.
- */
- void (*PutValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
- const GLint x[], const GLint y[], const void *values,
- const GLubyte *mask);
- /* Put/Write identical values at arbitrary locations.
- * The values will be of format _BaseFormat and type DataType.
- */
- void (*PutMonoValues)(struct gl_context *ctx, struct gl_renderbuffer *rb,
- GLuint count, const GLint x[], const GLint y[],
- const void *value, const GLubyte *mask);
};
struct gl_renderbuffer *_ColorDrawBuffers[MAX_DRAW_BUFFERS];
struct gl_renderbuffer *_ColorReadBuffer;
- /** The Actual depth/stencil buffers to use. May be wrappers around the
- * depth/stencil buffers attached above. */
- struct gl_renderbuffer *_DepthBuffer;
- struct gl_renderbuffer *_StencilBuffer;
-
/** Delete this framebuffer */
void (*Delete)(struct gl_framebuffer *fb);
};
* Texture borders are deprecated in GL 3.0.
**/
GLboolean StripTextureBorder;
+
+ /**
+ * For drivers which can do a better job at eliminating unused varyings
+ * and uniforms than the GLSL compiler.
+ *
+ * XXX Remove these as soon as a better solution is available.
+ */
+ GLboolean GLSLSkipStrictMaxVaryingLimitCheck;
+ GLboolean GLSLSkipStrictMaxUniformLimitCheck;
};
GLboolean OES_EGL_image;
GLboolean OES_draw_texture;
GLboolean OES_EGL_image_external;
+ GLboolean OES_compressed_ETC1_RGB8_texture;
GLboolean extension_sentinel;
/** The extension string */
const GLubyte *String;
#define _NEW_PROGRAM_CONSTANTS (1 << 27)
#define _NEW_BUFFER_OBJECT (1 << 28)
#define _NEW_FRAG_CLAMP (1 << 29)
+#define _NEW_TRANSFORM_FEEDBACK (1 << 30) /**< gl_context::TransformFeedback */
#define _NEW_ALL ~0
-/*@}*/
-
/**
- * \name Bits to track array state changes
- *
- * Also used to summarize array enabled.
+ * We use _NEW_TRANSFORM for GL_RASTERIZER_DISCARD. This #define is for
+ * clarity.
*/
-/*@{*/
-#define _NEW_ARRAY_VERTEX VERT_BIT_POS
-#define _NEW_ARRAY_WEIGHT VERT_BIT_WEIGHT
-#define _NEW_ARRAY_NORMAL VERT_BIT_NORMAL
-#define _NEW_ARRAY_COLOR0 VERT_BIT_COLOR0
-#define _NEW_ARRAY_COLOR1 VERT_BIT_COLOR1
-#define _NEW_ARRAY_FOGCOORD VERT_BIT_FOG
-#define _NEW_ARRAY_INDEX VERT_BIT_COLOR_INDEX
-#define _NEW_ARRAY_EDGEFLAG VERT_BIT_EDGEFLAG
-#define _NEW_ARRAY_POINT_SIZE VERT_BIT_COLOR_INDEX /* aliased */
-#define _NEW_ARRAY_TEXCOORD_0 VERT_BIT_TEX0
-#define _NEW_ARRAY_TEXCOORD_1 VERT_BIT_TEX1
-#define _NEW_ARRAY_TEXCOORD_2 VERT_BIT_TEX2
-#define _NEW_ARRAY_TEXCOORD_3 VERT_BIT_TEX3
-#define _NEW_ARRAY_TEXCOORD_4 VERT_BIT_TEX4
-#define _NEW_ARRAY_TEXCOORD_5 VERT_BIT_TEX5
-#define _NEW_ARRAY_TEXCOORD_6 VERT_BIT_TEX6
-#define _NEW_ARRAY_TEXCOORD_7 VERT_BIT_TEX7
-#define _NEW_ARRAY_ATTRIB_0 VERT_BIT_GENERIC0 /* start at bit 16 */
-#define _NEW_ARRAY_ALL 0xffffffff
-
-
-#define _NEW_ARRAY_TEXCOORD(i) (_NEW_ARRAY_TEXCOORD_0 << (i))
-#define _NEW_ARRAY_ATTRIB(i) (_NEW_ARRAY_ATTRIB_0 << (i))
+#define _NEW_RASTERIZER_DISCARD _NEW_TRANSFORM
/*@}*/
-
/**
* \name A bunch of flags that we think might be useful to drivers.
*
GLboolean ViewportInitialized; /**< has viewport size been initialized? */
- GLbitfield varying_vp_inputs; /**< mask of VERT_BIT_* flags */
+ GLbitfield64 varying_vp_inputs; /**< mask of VERT_BIT_* flags */
/** \name Derived state */
/*@{*/
*/
GLboolean mvp_with_dp4;
+ GLboolean RasterDiscard; /**< GL_RASTERIZER_DISCARD */
+
/**
* \name Hooks for module contexts.
*
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