C++ (Cpp) _mesa_program_resource_location_indexの例

コード例 #1

ファイル: program_resource.c プロジェクト: xranby/mesa

/**
 * Returns output index for dual source blending.
 */
GLint GLAPIENTRY
_mesa_GetProgramResourceLocationIndex(GLuint program, GLenum programInterface,
                                      const GLchar *name)
{
   GET_CURRENT_CONTEXT(ctx);

   if (MESA_VERBOSE & VERBOSE_API) {
      _mesa_debug(ctx, "glGetProgramResourceLocationIndex(%u, %s, %s)\n",
                  program, _mesa_enum_to_string(programInterface), name);
   }

   struct gl_shader_program *shProg =
      lookup_linked_program(program, "glGetProgramResourceLocationIndex");

   if (!shProg || !name)
      return -1;

   /* From the GL_ARB_program_interface_query spec:
    *
    * "For GetProgramResourceLocationIndex, <programInterface> must be
    * PROGRAM_OUTPUT."
    */
   if (programInterface != GL_PROGRAM_OUTPUT) {
      _mesa_error(ctx, GL_INVALID_ENUM,
                  "glGetProgramResourceLocationIndex(%s)",
                  _mesa_enum_to_string(programInterface));
      return -1;
   }

   return _mesa_program_resource_location_index(shProg, GL_PROGRAM_OUTPUT,
                                                name);
}

コード例 #2

ファイル: shader_query.cpp プロジェクト: BNieuwenhuizen/mesa

GLint GLAPIENTRY
_mesa_GetFragDataIndex(GLuint program, const GLchar *name)
{
   GET_CURRENT_CONTEXT(ctx);
   struct gl_shader_program *const shProg =
      _mesa_lookup_shader_program_err(ctx, program, "glGetFragDataIndex");

   if (!shProg) {
      return -1;
   }

   if (!shProg->LinkStatus) {
      _mesa_error(ctx, GL_INVALID_OPERATION,
                  "glGetFragDataIndex(program not linked)");
      return -1;
   }

   if (!name)
      return -1;

   if (strncmp(name, "gl_", 3) == 0) {
      _mesa_error(ctx, GL_INVALID_OPERATION,
                  "glGetFragDataIndex(illegal name)");
      return -1;
   }

   /* Not having a fragment shader is not an error.
    */
   if (shProg->_LinkedShaders[MESA_SHADER_FRAGMENT] == NULL)
      return -1;

   return _mesa_program_resource_location_index(shProg, GL_PROGRAM_OUTPUT,
                                                name);
}

コード例 #3

ファイル: program_resource.c プロジェクト: ashmew2/kolibriosSVN

/**
 * Returns output index for dual source blending.
 */
GLint GLAPIENTRY
_mesa_GetProgramResourceLocationIndex(GLuint program, GLenum programInterface,
                                      const GLchar *name)
{
   GET_CURRENT_CONTEXT(ctx);
   struct gl_shader_program *shProg =
      lookup_linked_program(program, "glGetProgramResourceLocationIndex");

   if (!shProg || !name || invalid_array_element_syntax(name))
      return -1;

   /* From the GL_ARB_program_interface_query spec:
    *
    * "For GetProgramResourceLocationIndex, <programInterface> must be
    * PROGRAM_OUTPUT."
    */
   if (programInterface != GL_PROGRAM_OUTPUT) {
      _mesa_error(ctx, GL_INVALID_ENUM,
                  "glGetProgramResourceLocationIndex(%s)",
                  _mesa_lookup_enum_by_nr(programInterface));
      return -1;
   }

   return _mesa_program_resource_location_index(shProg, GL_PROGRAM_OUTPUT,
                                                name);
}