/**
* State descriptor for a single array of vertex data.
*/
-struct array_state {
+struct array_state
+{
/**
* Pointer to the application supplied data.
*/
- const void * data;
-
+ const void *data;
+
/**
* Enum representing the type of the application supplied data.
*/
- GLenum data_type;
+ GLenum data_type;
/**
* Stride value supplied by the application. This value is not used
* internally. It is only kept so that it can be queried by the
* application using glGet*v.
*/
- GLsizei user_stride;
+ GLsizei user_stride;
/**
* Calculated size, in bytes, of a single element in the array. This
* is calculated based on \c count and the size of the data type
* represented by \c data_type.
*/
- GLsizei element_size;
+ GLsizei element_size;
/**
* Actual byte-stride from one element to the next. This value will
* be equal to either \c user_stride or \c element_stride.
*/
- GLsizei true_stride;
+ GLsizei true_stride;
/**
* Number of data values in each element.
*/
- GLint count;
+ GLint count;
/**
* "Normalized" data is on the range [0,1] (unsigned) or [-1,1] (signed).
* This is used for mapping integral types to floating point types.
*/
- GLboolean normalized;
+ GLboolean normalized;
/**
* Pre-calculated GLX protocol command header.
*/
- uint32_t header[2];
-
+ uint32_t header[2];
+
/**
* Size of the header data. For simple data, like glColorPointerfv,
* this is 4. For complex data that requires either a count (e.g.,
* glWeightfvARB), an index (e.g., glVertexAttrib1fvARB), or a
* selector enum (e.g., glMultiTexCoord2fv) this is 8.
*/
- unsigned header_size;
-
+ unsigned header_size;
+
/**
* Set to \c GL_TRUE if this array is enabled. Otherwise, it is set
* to \c GL_FALSE.
*/
- GLboolean enabled;
+ GLboolean enabled;
/**
* For multi-arrayed data (e.g., texture coordinates, generic vertex
* program attributes, etc.), this specifies which array this is.
*/
- unsigned index;
-
+ unsigned index;
+
/**
* Per-array-type key. For most arrays, this will be the GL enum for
* that array (e.g., GL_VERTEX_ARRAY for vertex data, GL_NORMAL_ARRAY
* for normal data, GL_TEXTURE_COORD_ARRAY for texture coordinate data,
* etc.).
*/
- GLenum key;
+ GLenum key;
/**
* If this array can be used with the "classic" \c glDrawArrays protocol,
* this is set to \c GL_TRUE. Otherwise, it is set to \c GL_FALSE.
*/
- GLboolean old_DrawArrays_possible;
+ GLboolean old_DrawArrays_possible;
};
* Array state that is pushed / poped by \c glPushClientAttrib and
* \c glPopClientAttrib.
*/
-struct array_stack_state {
+struct array_stack_state
+{
/**
* Pointer to the application supplied data.
*/
- const void * data;
-
+ const void *data;
+
/**
* Enum representing the type of the application supplied data.
*/
- GLenum data_type;
+ GLenum data_type;
/**
* Stride value supplied by the application. This value is not used
* internally. It is only kept so that it can be queried by the
* application using glGet*v.
*/
- GLsizei user_stride;
+ GLsizei user_stride;
/**
* Number of data values in each element.
*/
- GLint count;
+ GLint count;
/**
* Per-array-type key. For most arrays, this will be the GL enum for
* for normal data, GL_TEXTURE_COORD_ARRAY for texture coordinate data,
* etc.).
*/
- GLenum key;
+ GLenum key;
/**
* For multi-arrayed data (e.g., texture coordinates, generic vertex
* program attributes, etc.), this specifies which array this is.
*/
- unsigned index;
+ unsigned index;
/**
* Set to \c GL_TRUE if this array is enabled. Otherwise, it is set
* to \c GL_FALSE.
*/
- GLboolean enabled;
+ GLboolean enabled;
};
/**
* Collection of all the vertex array state.
*/
-struct array_state_vector {
+struct array_state_vector
+{
/**
* Number of arrays tracked by \c ::arrays.
*/
- size_t num_arrays;
+ size_t num_arrays;
/**
* Array of vertex array state. This array contains all of the valid
* EXT_fog_coord, there won't be a GL_FOG_COORD_ARRAY entry in this
* array.
*/
- struct array_state * arrays;
+ struct array_state *arrays;
/**
* Number of currently enabled client-side arrays. The value of this
* field is only valid if \c array_info_cache_valid is true.
*/
- size_t enabled_client_array_count;
+ size_t enabled_client_array_count;
/**
* \name ARRAY_INFO cache.
* \c array_info_cache_buffer_size. \c array_info_cache_base stores a
* pointer to the true start of the buffer (i.e., what malloc returned).
*/
- /*@{*/
- size_t array_info_cache_size;
- size_t array_info_cache_buffer_size;
- void * array_info_cache;
- void * array_info_cache_base;
- /*@}*/
+ /*@{ */
+ size_t array_info_cache_size;
+ size_t array_info_cache_buffer_size;
+ void *array_info_cache;
+ void *array_info_cache_base;
+ /*@} */
/**
* modifying the array settings for an enabled array and enabling /
* disabling an array.
*/
- GLboolean array_info_cache_valid;
+ GLboolean array_info_cache_valid;
/**
* Is it possible to use the GL 1.1 / EXT_vertex_arrays protocol? Use
* opcodes for \c glDrawArrays. For servers that advertise one or the
* other, there should be a way to select which opcode to use.
*/
- GLboolean old_DrawArrays_possible;
+ GLboolean old_DrawArrays_possible;
/**
* Is it possible to use the new GL X.X / ARB_vertex_buffer_object
* This protocol has not yet been defined by the ARB, but is currently a
* work in progress. This field is a place-holder.
*/
- GLboolean new_DrawArrays_possible;
+ GLboolean new_DrawArrays_possible;
/**
* Active texture unit set by \c glClientActiveTexture.
*
* \sa __glXGetActiveTextureUnit
*/
- unsigned active_texture_unit;
-
+ unsigned active_texture_unit;
+
/**
* Number of supported texture units. Even if ARB_multitexture /
* GL 1.3 are not supported, this will be at least 1. When multitexture
* instead (if GL 2.0 / ARB_fragment_shader / ARB_fragment_program /
* NV_fragment_program are supported).
*/
- unsigned num_texture_units;
+ unsigned num_texture_units;
/**
* Number of generic vertex program attribs. If GL_ARB_vertex_program
* queries by calling \c glGetProgramiv with \c GL_VERTEX_PROGRAM_ARB
* and \c GL_MAX_PROGRAM_ATTRIBS_ARB.
*/
- unsigned num_vertex_program_attribs;
+ unsigned num_vertex_program_attribs;
/**
* \n Methods for implementing various GL functions.
* \todo
* Write code to plug these functions directly into the dispatch table.
*/
- /*@{*/
- void (*DrawArrays)( GLenum, GLint, GLsizei );
- void (*DrawElements)( GLenum mode, GLsizei count, GLenum type,
- const GLvoid *indices );
- /*@}*/
-
- struct array_stack_state * stack;
- unsigned active_texture_unit_stack[ __GL_CLIENT_ATTRIB_STACK_DEPTH ];
- unsigned stack_index;
+ /*@{ */
+ void (*DrawArrays) (GLenum, GLint, GLsizei);
+ void (*DrawElements) (GLenum mode, GLsizei count, GLenum type,
+ const GLvoid * indices);
+ /*@} */
+
+ struct array_stack_state *stack;
+ unsigned active_texture_unit_stack[__GL_CLIENT_ATTRIB_STACK_DEPTH];
+ unsigned stack_index;
};
#endif /* _INDIRECT_VA_PRIVATE_ */
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