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 is_indirect:1;
  50    GLuint pad:20;
  51
  52    GLuint start;
  53    GLuint count;
  54    GLint basevertex;
  55    GLuint num_instances;
  56    GLuint base_instance;
  57    GLuint draw_id;
  58
  59    GLsizeiptr indirect_offset;
  60 };
  61
  62 /* Would like to call this a "vbo_index_buffer", but this would be
  63  * confusing as the indices are not neccessarily yet in a non-null
  64  * buffer object.
  65  */
  66 struct _mesa_index_buffer
  67 {
  68    GLuint count;
  69    unsigned index_size;
  70    struct gl_buffer_object *obj;
  71    const void *ptr;
  72 };
  73
  74
  75
  76 GLboolean
  77 _vbo_CreateContext(struct gl_context *ctx);
  78
  79 void
  80 _vbo_DestroyContext(struct gl_context *ctx);
  81
  82 void
  83 vbo_exec_invalidate_state(struct gl_context *ctx);
  84
  85 void
  86 _vbo_install_exec_vtxfmt(struct gl_context *ctx);
  87
  88 void
  89 vbo_initialize_exec_dispatch(const struct gl_context *ctx,
  90                              struct _glapi_table *exec);
  91
  92 void
  93 vbo_initialize_save_dispatch(const struct gl_context *ctx,
  94                              struct _glapi_table *exec);
  95
  96 void
  97 vbo_exec_FlushVertices(struct gl_context *ctx, GLuint flags);
  98
  99 void
 100 vbo_save_SaveFlushVertices(struct gl_context *ctx);
 101
 102 void
 103 vbo_save_NotifyBegin(struct gl_context *ctx, GLenum mode,
 104                      bool no_current_update);
 105
 106 void
 107 vbo_save_NewList(struct gl_context *ctx, GLuint list, GLenum mode);
 108
 109 void
 110 vbo_save_EndList(struct gl_context *ctx);
 111
 112 void
 113 vbo_save_BeginCallList(struct gl_context *ctx, struct gl_display_list *list);
 114
 115 void
 116 vbo_save_EndCallList(struct gl_context *ctx);
 117
 118
 119 void
 120 _vbo_draw_indirect(struct gl_context *ctx, GLuint mode,
 121                         struct gl_buffer_object *indirect_data,
 122                         GLsizeiptr indirect_offset, unsigned draw_count,
 123                         unsigned stride,
 124                         struct gl_buffer_object *indirect_draw_count_buffer,
 125                         GLsizeiptr indirect_draw_count_offset,
 126                         const struct _mesa_index_buffer *ib);
 127
 128
 129 void
 130 vbo_delete_minmax_cache(struct gl_buffer_object *bufferObj);
 131
 132 void
 133 vbo_get_minmax_indices(struct gl_context *ctx, const struct _mesa_prim *prim,
 134                        const struct _mesa_index_buffer *ib,
 135                        GLuint *min_index, GLuint *max_index, GLuint nr_prims);
 136
 137 void
 138 vbo_use_buffer_objects(struct gl_context *ctx);
 139
 140 void
 141 vbo_always_unmap_buffers(struct gl_context *ctx);
 142
 143 void
 144 vbo_sw_primitive_restart(struct gl_context *ctx,
 145                          const struct _mesa_prim *prim,
 146                          GLuint nr_prims,
 147                          const struct _mesa_index_buffer *ib,
 148                          struct gl_buffer_object *indirect);
 149
 150
 151 const struct gl_array_attributes*
 152 _vbo_current_attrib(const struct gl_context *ctx, gl_vert_attrib attr);
 153
 154
 155 const struct gl_vertex_buffer_binding*
 156 _vbo_current_binding(const struct gl_context *ctx);
 157
 158
 159 void GLAPIENTRY
 160 _es_Color4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
 161
 162 void GLAPIENTRY
 163 _es_Normal3f(GLfloat x, GLfloat y, GLfloat z);
 164
 165 void GLAPIENTRY
 166 _es_MultiTexCoord4f(GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q);
 167
 168 void GLAPIENTRY
 169 _es_Materialfv(GLenum face, GLenum pname, const GLfloat *params);
 170
 171 void GLAPIENTRY
 172 _es_Materialf(GLenum face, GLenum pname, GLfloat param);
 173
 174 void GLAPIENTRY
 175 _es_VertexAttrib4f(GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 176
 177 void GLAPIENTRY
 178 _es_VertexAttrib1f(GLuint indx, GLfloat x);
 179
 180 void GLAPIENTRY
 181 _es_VertexAttrib1fv(GLuint indx, const GLfloat* values);
 182
 183 void GLAPIENTRY
 184 _es_VertexAttrib2f(GLuint indx, GLfloat x, GLfloat y);
 185
 186 void GLAPIENTRY
 187 _es_VertexAttrib2fv(GLuint indx, const GLfloat* values);
 188
 189 void GLAPIENTRY
 190 _es_VertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z);
 191
 192 void GLAPIENTRY
 193 _es_VertexAttrib3fv(GLuint indx, const GLfloat* values);
 194
 195 void GLAPIENTRY
 196 _es_VertexAttrib4fv(GLuint indx, const GLfloat* values);
 197
 198 #ifdef __cplusplus
 199 } // extern "C"
 200 #endif
 201
 202 #endif