static void
_del_gl(Evas_Object *obj)
{
GLData *gld = evas_object_data_get(obj, "gld");
if (!gld)
{
printf("Unable to get GLData. \n");
return;
}
Evas_GL_API *gl = gld->glapi;
gl->glDeleteShader(gld->vtx_shader);
gl->glDeleteShader(gld->fgmt_shader);
gl->glDeleteProgram(gld->program);
gl->glDeleteBuffers(1, &gld->gear1->vbo);
gl->glDeleteBuffers(1, &gld->gear2->vbo);
gl->glDeleteBuffers(1, &gld->gear3->vbo);
free_gear(gld->gear1);
free_gear(gld->gear2);
free_gear(gld->gear3);
evas_object_data_del((Evas_Object*)obj, "..gld");
free(gld);
}
//--------------------------------//
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;
}
