src/mesa/vbo/vbo.h

   1 /*
   2  * mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 /**
  26  * \brief Public interface to the VBO module
  27  * \author Keith Whitwell
  28  */
  29
  30
  31 #ifndef _VBO_H
  32 #define _VBO_H
  33
  34 #include <stdbool.h>
  35 #include "main/glheader.h"
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 struct gl_context;
  42
  43 struct _mesa_prim
  44 {
  45    GLuint mode:8;    /**< GL_POINTS, GL_LINES, GL_QUAD_STRIP, etc */
  46    GLuint indexed:1;
  47    GLuint begin:1;
  48    GLuint end:1;
  49    GLuint weak:1;
  50    GLuint no_current_update:1;
  51    GLuint is_indirect:1;
  52    GLuint pad:18;
  53
  54    GLuint start;
  55    GLuint count;
  56    GLint basevertex;
  57    GLuint num_instances;
  58    GLuint base_instance;
  59    GLuint draw_id;
  60
  61    GLsizeiptr indirect_offset;
  62 };
  63
  64 /* Would like to call this a "vbo_index_buffer", but this would be
  65  * confusing as the indices are not neccessarily yet in a non-null
  66  * buffer object.
  67  */
  68 struct _mesa_index_buffer
  69 {
  70    GLuint count;
  71    unsigned index_size;
  72    struct gl_buffer_object *obj;
  73    const void *ptr;
  74 };
  75
  76
  77
  78 GLboolean
  79 _vbo_CreateContext(struct gl_context *ctx);
  80
  81 void
  82 _vbo_DestroyContext(struct gl_context *ctx);
  83
  84 void
  85 vbo_exec_invalidate_state(struct gl_context *ctx);
  86
  87 void
  88 _vbo_install_exec_vtxfmt(struct gl_context *ctx);
  89
  90 void
  91 vbo_initialize_exec_dispatch(const struct gl_context *ctx,
  92                              struct _glapi_table *exec);
  93
  94 void
  95 vbo_initialize_save_dispatch(const struct gl_context *ctx,
  96                              struct _glapi_table *exec);
  97
  98 void
  99 vbo_exec_FlushVertices(struct gl_context *ctx, GLuint flags);
 100
 101 void
 102 vbo_save_SaveFlushVertices(struct gl_context *ctx);
 103
 104 void
 105 vbo_save_NotifyBegin(struct gl_context *ctx, GLenum mode);
 106
 107 void
 108 vbo_save_NewList(struct gl_context *ctx, GLuint list, GLenum mode);
 109
 110 void
 111 vbo_save_EndList(struct gl_context *ctx);
 112
 113 void
 114 vbo_save_BeginCallList(struct gl_context *ctx, struct gl_display_list *list);
 115
 116 void
 117 vbo_save_EndCallList(struct gl_context *ctx);
 118
 119
 120 void
 121 _vbo_draw_indirect(struct gl_context *ctx, GLuint mode,
 122                         struct gl_buffer_object *indirect_data,
 123                         GLsizeiptr indirect_offset, unsigned draw_count,
 124                         unsigned stride,
 125                         struct gl_buffer_object *indirect_draw_count_buffer,
 126                         GLsizeiptr indirect_draw_count_offset,
 127                         const struct _mesa_index_buffer *ib);
 128
 129
 130 void
 131 vbo_delete_minmax_cache(struct gl_buffer_object *bufferObj);
 132
 133 void
 134 vbo_get_minmax_indices(struct gl_context *ctx, const struct _mesa_prim *prim,
 135                        const struct _mesa_index_buffer *ib,
 136                        GLuint *min_index, GLuint *max_index, GLuint nr_prims);
 137
 138 void
 139 vbo_use_buffer_objects(struct gl_context *ctx);
 140
 141 void
 142 vbo_always_unmap_buffers(struct gl_context *ctx);
 143
 144 void
 145 vbo_sw_primitive_restart(struct gl_context *ctx,
 146                          const struct _mesa_prim *prim,
 147                          GLuint nr_prims,
 148                          const struct _mesa_index_buffer *ib,
 149                          struct gl_buffer_object *indirect);
 150
 151
 152 const struct gl_array_attributes*
 153 _vbo_current_attrib(const struct gl_context *ctx, gl_vert_attrib attr);
 154
 155
 156 const struct gl_vertex_buffer_binding*
 157 _vbo_current_binding(const struct gl_context *ctx);
 158
 159
 160 void GLAPIENTRY
 161 _es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
 162
 163 void GLAPIENTRY
 164 _es_Normal3f(GLfloat x, GLfloat y, GLfloat z);
 165
 166 void GLAPIENTRY
 167 _es_MultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q);
 168
 169 void GLAPIENTRY
 170 _es_Materialfv(GLenum face, GLenum pname, const GLfloat *params);
 171
 172 void GLAPIENTRY
 173 _es_Materialf(GLenum face, GLenum pname, GLfloat param);
 174
 175 void GLAPIENTRY
 176 _es_VertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 177
 178 void GLAPIENTRY
 179 _es_VertexAttrib1f(GLuint indx, GLfloat x);
 180
 181 void GLAPIENTRY
 182 _es_VertexAttrib1fv(GLuint indx, const GLfloat* values);
 183
 184 void GLAPIENTRY
 185 _es_VertexAttrib2f(GLuint indx, GLfloat x, GLfloat y);
 186
 187 void GLAPIENTRY
 188 _es_VertexAttrib2fv(GLuint indx, const GLfloat* values);
 189
 190 void GLAPIENTRY
 191 _es_VertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z);
 192
 193 void GLAPIENTRY
 194 _es_VertexAttrib3fv(GLuint indx, const GLfloat* values);
 195
 196 void GLAPIENTRY
 197 _es_VertexAttrib4fv(GLuint indx, const GLfloat* values);
 198
 199 #ifdef __cplusplus
 200 } // extern "C"
 201 #endif
 202
 203 #endif