C++ (Cpp) _mesa_glsl_link_shaderの例

コード例 #1

ファイル: shaderapi.c プロジェクト: UIKit0/mesa

/**
 * Link a program's shaders.
 */
static void
link_program(struct gl_context *ctx, GLuint program)
{
   struct gl_shader_program *shProg;
   struct gl_transform_feedback_object *obj =
      ctx->TransformFeedback.CurrentObject;

   shProg = _mesa_lookup_shader_program_err(ctx, program, "glLinkProgram");
   if (!shProg)
      return;

   if (obj->Active
       && (shProg == ctx->Shader.CurrentVertexProgram
	   || shProg == ctx->Shader.CurrentGeometryProgram
	   || shProg == ctx->Shader.CurrentFragmentProgram)) {
      _mesa_error(ctx, GL_INVALID_OPERATION,
                  "glLinkProgram(transform feedback active)");
      return;
   }

   FLUSH_VERTICES(ctx, _NEW_PROGRAM);

   _mesa_glsl_link_shader(ctx, shProg);

   if (shProg->LinkStatus == GL_FALSE && 
       (ctx->Shader.Flags & GLSL_REPORT_ERRORS)) {
      _mesa_debug(ctx, "Error linking program %u:\n%s\n",
                  shProg->Name, shProg->InfoLog);
   }

   /* debug code */
   if (0) {
      GLuint i;

      printf("Link %u shaders in program %u: %s\n",
                   shProg->NumShaders, shProg->Name,
                   shProg->LinkStatus ? "Success" : "Failed");

      for (i = 0; i < shProg->NumShaders; i++) {
         printf(" shader %u, type 0x%x\n",
                      shProg->Shaders[i]->Name,
                      shProg->Shaders[i]->Type);
      }
   }
}

コード例 #2

ファイル: shaderapi.c プロジェクト: MaikuMori/mesa

/**
 * Link a program's shaders.
 */
static void
link_program(struct gl_context *ctx, GLuint program)
{
   struct gl_shader_program *shProg;

   shProg = _mesa_lookup_shader_program_err(ctx, program, "glLinkProgram");
   if (!shProg)
      return;

   /* From the ARB_transform_feedback2 specification:
    * "The error INVALID_OPERATION is generated by LinkProgram if <program> is
    *  the name of a program being used by one or more transform feedback
    *  objects, even if the objects are not currently bound or are paused."
    */
   if (_mesa_transform_feedback_is_using_program(ctx, shProg)) {
      _mesa_error(ctx, GL_INVALID_OPERATION,
                  "glLinkProgram(transform feedback is using the program)");
      return;
   }

   FLUSH_VERTICES(ctx, _NEW_PROGRAM);

   _mesa_glsl_link_shader(ctx, shProg);

   if (shProg->LinkStatus == GL_FALSE && 
       (ctx->Shader.Flags & GLSL_REPORT_ERRORS)) {
      _mesa_debug(ctx, "Error linking program %u:\n%s\n",
                  shProg->Name, shProg->InfoLog);
   }

   /* debug code */
   if (0) {
      GLuint i;

      printf("Link %u shaders in program %u: %s\n",
                   shProg->NumShaders, shProg->Name,
                   shProg->LinkStatus ? "Success" : "Failed");

      for (i = 0; i < shProg->NumShaders; i++) {
         printf(" shader %u, type 0x%x\n",
                      shProg->Shaders[i]->Name,
                      shProg->Shaders[i]->Type);
      }
   }
}