C++ (Cpp) Evas_GL_API::glGetShaderInfoLog 예제들

예제 #1

파일: test_glview_simple.c 프로젝트: TizenChameleon/uifw-elementary

//--------------------------------//
static GLuint
load_shader( GLData *gld, GLenum type, const char *shader_src )
{
   Evas_GL_API *gl = gld->glapi;
   GLuint shader;
   GLint compiled;

   // Create the shader object
   shader = gl->glCreateShader(type);
   if (shader==0)
      return 0;

   // Load/Compile shader source
   gl->glShaderSource(shader, 1, &shader_src, NULL);
   gl->glCompileShader(shader);
   gl->glGetShaderiv(shader, GL_COMPILE_STATUS, &compiled);

   if (!compiled)
     {
        GLint info_len = 0;
        gl->glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &info_len);
        if (info_len > 1)
          {
             char* info_log = malloc(sizeof(char) * info_len);

             gl->glGetShaderInfoLog(shader, info_len, NULL, info_log);
             printf("Error compiling shader:\n%s\n======\n%s\n======\n", info_log, shader_src );
             free(info_log);
          }
        gl->glDeleteShader(shader);
        return 0;
     }

   return shader;
}

예제 #2

파일: test_glview.c 프로젝트: maikodaraine/EnlightenmentUbuntu

static void
gears_init(GLData *gld)
{
   Evas_GL_API *gl = gld->glapi;

   const char *p;
   char msg[512];

   gl->glEnable(GL_CULL_FACE);
   gl->glEnable(GL_DEPTH_TEST);

   p = vertex_shader;
   gld->vtx_shader = gl->glCreateShader(GL_VERTEX_SHADER);
   gl->glShaderSource(gld->vtx_shader, 1, &p, NULL);
   gl->glCompileShader(gld->vtx_shader);
   gl->glGetShaderInfoLog(gld->vtx_shader, sizeof msg, NULL, msg);
   printf("vertex shader info: %s\n", msg);

   p = fragment_shader;
   gld->fgmt_shader = gl->glCreateShader(GL_FRAGMENT_SHADER);
   gl->glShaderSource(gld->fgmt_shader, 1, &p, NULL);
   gl->glCompileShader(gld->fgmt_shader);
   gl->glGetShaderInfoLog(gld->fgmt_shader, sizeof msg, NULL, msg);
   printf("fragment shader info: %s\n", msg);

   gld->program = gl->glCreateProgram();
   gl->glAttachShader(gld->program, gld->vtx_shader);
   gl->glAttachShader(gld->program, gld->fgmt_shader);
   gl->glBindAttribLocation(gld->program, 0, "position");
   gl->glBindAttribLocation(gld->program, 1, "normal");

   gl->glLinkProgram(gld->program);
   gl->glGetProgramInfoLog(gld->program, sizeof msg, NULL, msg);
   printf("info: %s\n", msg);

   gl->glUseProgram(gld->program);
   gld->proj_location  = gl->glGetUniformLocation(gld->program, "proj");
   gld->light_location = gl->glGetUniformLocation(gld->program, "light");
   gld->color_location = gl->glGetUniformLocation(gld->program, "color");

   /* make the gears */
   gld->gear1 = make_gear(gld, 1.0, 4.0, 1.0, 20, 0.7);
   gld->gear2 = make_gear(gld, 0.5, 2.0, 2.0, 10, 0.7);
   gld->gear3 = make_gear(gld, 1.3, 2.0, 0.5, 10, 0.7);
}