bool SkOSWindow::attachGL()
{
if (NULL == fAGLCtx) {
fAGLCtx = create_gl((WindowRef)fHWND);
if (NULL == fAGLCtx) {
return false;
}
}
GLboolean success = true;
int width, height;
success = aglSetWindowRef((AGLContext)fAGLCtx, (WindowRef)fHWND);
width = this->width();
height = this->height();
GLenum err = aglGetError();
if (err) {
SkDebugf("---- aglSetWindowRef %d %d %s [%d %d]\n", success, err,
aglErrorString(err), width, height);
}
if (success) {
glViewport(0, 0, width, height);
glClearColor(0, 0, 0, 0);
glClearStencil(0);
glClear(GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
}
return success;
}
SurfaceOpenGL::SurfaceOpenGL(const std::string& file, int x, int y, int w, int h, int use_alpha)
{
sdl_surface = sdl_surface_part_from_file(file,x,y,w,h,use_alpha);
create_gl(sdl_surface, &gl_texture);
w = sdl_surface->w;
h = sdl_surface->h;
}
SurfaceOpenGL::SurfaceOpenGL(const std::string& file, int use_alpha)
{
sdl_surface = sdl_surface_from_file(file, use_alpha);
create_gl(sdl_surface,&gl_texture);
w = sdl_surface->w;
h = sdl_surface->h;
}
SurfaceOpenGL::SurfaceOpenGL(SDL_Surface* surf, int use_alpha)
{
sdl_surface = sdl_surface_from_sdl_surface(surf, use_alpha);
create_gl(sdl_surface,&gl_texture);
w = sdl_surface->w;
h = sdl_surface->h;
}
/** Wygenerowanie textur openGL-a */
void RendererGL::init() {
create_gl( pBackground , &pBackground_GL );
create_gl( pAtlas, &pAtlas_GL );
create_gl( pMenuBackground , &pMenuBackground_GL );
}
