C++ (Cpp) _mesa_fetch_state示例

示例#1

文件： program.c 项目： basecq/q2dos

/**
 * Loop over all the parameters in a parameter list.  If the parameter
 * is a GL state reference, look up the current value of that state
 * variable and put it into the parameter's Value[4] array.
 * This would be called at glBegin time when using a fragment program.
 */
void
_mesa_load_state_parameters(GLcontext *ctx,
                            struct program_parameter_list *paramList)
{
   GLuint i;

   if (!paramList)
      return;

   for (i = 0; i < paramList->NumParameters; i++) {
      if (paramList->Parameters[i].Type == STATE) {
         _mesa_fetch_state(ctx, paramList->Parameters[i].StateIndexes,
                           paramList->Parameters[i].Values);
      }
   }
}

示例#2

文件： prog_statevars.c 项目： austriancoder/mesa-1

/**
 * Loop over all the parameters in a parameter list.  If the parameter
 * is a GL state reference, look up the current value of that state
 * variable and put it into the parameter's Value[4] array.
 * Other parameter types never change or are explicitly set by the user
 * with glUniform() or glProgramParameter(), etc.
 * This would be called at glBegin time.
 */
void
_mesa_load_state_parameters(struct gl_context *ctx,
                            struct gl_program_parameter_list *paramList)
{
   GLuint i;

   if (!paramList)
      return;

   for (i = 0; i < paramList->NumParameters; i++) {
      if (paramList->Parameters[i].Type == PROGRAM_STATE_VAR) {
         _mesa_fetch_state(ctx,
			   paramList->Parameters[i].StateIndexes,
                           &paramList->ParameterValues[i][0].f);
      }
   }
}

示例#3

文件： prog_statevars.c 项目： AchironOS/chromium.src

/**
 * Loop over all the parameters in a parameter list.  If the parameter
 * is a GL state reference, look up the current value of that state
 * variable and put it into the parameter's Value[4] array.
 * This would be called at glBegin time when using a fragment program.
 */
void
_mesa_load_state_parameters(GLcontext *ctx,
                            struct gl_program_parameter_list *paramList)
{
   GLuint i;

   if (!paramList)
      return;

   /*assert(ctx->Driver.NeedFlush == 0);*/

   for (i = 0; i < paramList->NumParameters; i++) {
      if (paramList->Parameters[i].Type == PROGRAM_STATE_VAR) {
         _mesa_fetch_state(ctx,
			   (gl_state_index *) paramList->Parameters[i].StateIndexes,
                           paramList->ParameterValues[i]);
      }
   }
}