C++ (Cpp) vbo_save_NotifyBegin Examples

Example #1

static void GLAPIENTRY
_save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count)
{
   GET_CURRENT_CONTEXT(ctx);
   struct vbo_save_context *save = &vbo_context(ctx)->save;
   GLint i;

   if (!_mesa_is_valid_prim_mode(ctx, mode)) {
      _mesa_compile_error(ctx, GL_INVALID_ENUM, "glDrawArrays(mode)");
      return;
   }
   if (count < 0) {
      _mesa_compile_error(ctx, GL_INVALID_VALUE, "glDrawArrays(count<0)");
      return;
   }

   if (save->out_of_memory)
      return;

   _ae_map_vbos(ctx);

   vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK
                              | VBO_SAVE_PRIM_NO_CURRENT_UPDATE));

   for (i = 0; i < count; i++)
      CALL_ArrayElement(GET_DISPATCH(), (start + i));
   CALL_End(GET_DISPATCH(), ());

   _ae_unmap_vbos(ctx);
}

Example #2

/* Could do better by copying the arrays and element list intact and
 * then emitting an indexed prim at runtime.
 */
static void GLAPIENTRY
_save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
                       const GLvoid * indices)
{
   GET_CURRENT_CONTEXT(ctx);
   struct vbo_save_context *save = &vbo_context(ctx)->save;
   struct gl_buffer_object *indexbuf = ctx->Array.VAO->IndexBufferObj;
   GLint i;

   if (!_mesa_is_valid_prim_mode(ctx, mode)) {
      _mesa_compile_error(ctx, GL_INVALID_ENUM, "glDrawElements(mode)");
      return;
   }
   if (count < 0) {
      _mesa_compile_error(ctx, GL_INVALID_VALUE, "glDrawElements(count<0)");
      return;
   }
   if (type != GL_UNSIGNED_BYTE &&
       type != GL_UNSIGNED_SHORT &&
       type != GL_UNSIGNED_INT) {
      _mesa_compile_error(ctx, GL_INVALID_VALUE, "glDrawElements(count<0)");
      return;
   }

   if (save->out_of_memory)
      return;

   _ae_map_vbos(ctx);

   if (_mesa_is_bufferobj(indexbuf))
      indices =
         ADD_POINTERS(indexbuf->Mappings[MAP_INTERNAL].Pointer, indices);

   vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK |
                              VBO_SAVE_PRIM_NO_CURRENT_UPDATE));

   switch (type) {
   case GL_UNSIGNED_BYTE:
      for (i = 0; i < count; i++)
         CALL_ArrayElement(GET_DISPATCH(), (((GLubyte *) indices)[i]));
      break;
   case GL_UNSIGNED_SHORT:
      for (i = 0; i < count; i++)
         CALL_ArrayElement(GET_DISPATCH(), (((GLushort *) indices)[i]));
      break;
   case GL_UNSIGNED_INT:
      for (i = 0; i < count; i++)
         CALL_ArrayElement(GET_DISPATCH(), (((GLuint *) indices)[i]));
      break;
   default:
      _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(type)");
      break;
   }

   CALL_End(GET_DISPATCH(), ());

   _ae_unmap_vbos(ctx);
}

Example #3

File: vbo_save_api.c Project: Multi2Sim/m2s-bench-parsec-3.0-src

/* Unlike the functions above, these are to be hooked into the vtxfmt
 * maintained in ctx->ListState, active when the list is known or
 * suspected to be outside any begin/end primitive.
 */
static void GLAPIENTRY _save_OBE_Rectf( GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 )
{
   GET_CURRENT_CONTEXT(ctx);
   vbo_save_NotifyBegin( ctx, GL_QUADS | VBO_SAVE_PRIM_WEAK );
   CALL_Vertex2f(GET_DISPATCH(), ( x1, y1 ));
   CALL_Vertex2f(GET_DISPATCH(), ( x2, y1 ));
   CALL_Vertex2f(GET_DISPATCH(), ( x2, y2 ));
   CALL_Vertex2f(GET_DISPATCH(), ( x1, y2 ));
   CALL_End(GET_DISPATCH(), ());
}

Example #4

/* Could do better by copying the arrays and element list intact and
 * then emitting an indexed prim at runtime.
 */
static void GLAPIENTRY
_save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
                       const GLvoid * indices)
{
   GET_CURRENT_CONTEXT(ctx);
   struct vbo_save_context *save = &vbo_context(ctx)->save;
   GLint i;

   if (!_mesa_validate_DrawElements(ctx, mode, count, type, indices, 0))
      return;

   if (save->out_of_memory)
      return;

   _ae_map_vbos(ctx);

   if (_mesa_is_bufferobj(ctx->Array.ArrayObj->ElementArrayBufferObj))
      indices =
         ADD_POINTERS(ctx->Array.ArrayObj->ElementArrayBufferObj->Pointer, indices);

   vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK |
                              VBO_SAVE_PRIM_NO_CURRENT_UPDATE));

   switch (type) {
   case GL_UNSIGNED_BYTE:
      for (i = 0; i < count; i++)
         CALL_ArrayElement(GET_DISPATCH(), (((GLubyte *) indices)[i]));
      break;
   case GL_UNSIGNED_SHORT:
      for (i = 0; i < count; i++)
         CALL_ArrayElement(GET_DISPATCH(), (((GLushort *) indices)[i]));
      break;
   case GL_UNSIGNED_INT:
      for (i = 0; i < count; i++)
         CALL_ArrayElement(GET_DISPATCH(), (((GLuint *) indices)[i]));
      break;
   default:
      _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(type)");
      break;
   }

   CALL_End(GET_DISPATCH(), ());

   _ae_unmap_vbos(ctx);
}

Example #5

File: vbo_save_api.c Project: Multi2Sim/m2s-bench-parsec-3.0-src

static void GLAPIENTRY _save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count)
{
   GET_CURRENT_CONTEXT(ctx);
   GLint i;

   if (!_mesa_validate_DrawArrays( ctx, mode, start, count ))
      return;

   _ae_map_vbos( ctx );

   vbo_save_NotifyBegin( ctx, mode | VBO_SAVE_PRIM_WEAK );

   for (i = 0; i < count; i++)
       CALL_ArrayElement(GET_DISPATCH(), (start + i));
   CALL_End(GET_DISPATCH(), ());

   _ae_unmap_vbos( ctx );
}

Example #6

static void GLAPIENTRY
_save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count)
{
   GET_CURRENT_CONTEXT(ctx);
   struct vbo_save_context *save = &vbo_context(ctx)->save;
   GLint i;

   if (!_mesa_validate_DrawArrays(ctx, mode, start, count))
      return;

   if (save->out_of_memory)
      return;

   _ae_map_vbos(ctx);

   vbo_save_NotifyBegin(ctx, (mode | VBO_SAVE_PRIM_WEAK
                              | VBO_SAVE_PRIM_NO_CURRENT_UPDATE));

   for (i = 0; i < count; i++)
      CALL_ArrayElement(GET_DISPATCH(), (start + i));
   CALL_End(GET_DISPATCH(), ());

   _ae_unmap_vbos(ctx);
}