static mrb_value surface_get_capabilities(mrb_state *mrb, mrb_value self)
{
IDirectFBSurface* surface = mrb_directfb_surface(mrb, self);
if (surface != NULL) {
DFBSurfaceCapabilities caps;
DFBResult ret = surface->GetCapabilities(surface, &caps);
if (!ret) {
return mrb_fixnum_value(caps);
}
}
return mrb_nil_value();
}
SDL_Renderer *
DirectFB_CreateRenderer(SDL_Window * window, Uint32 flags)
{
IDirectFBSurface *winsurf = get_dfb_surface(window);
SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
SDL_Renderer *renderer = NULL;
DirectFB_RenderData *data = NULL;
DFBSurfaceCapabilities scaps;
SDL_DFB_ALLOC_CLEAR(renderer, sizeof(*renderer));
SDL_DFB_ALLOC_CLEAR(data, sizeof(*data));
renderer->WindowEvent = DirectFB_WindowEvent;
renderer->CreateTexture = DirectFB_CreateTexture;
renderer->SetTextureAlphaMod = DirectFB_SetTextureAlphaMod;
renderer->SetTextureColorMod = DirectFB_SetTextureColorMod;
renderer->SetTextureBlendMode = DirectFB_SetTextureBlendMode;
renderer->UpdateTexture = DirectFB_UpdateTexture;
renderer->LockTexture = DirectFB_LockTexture;
renderer->RenderClear = DirectFB_RenderClear;
renderer->UnlockTexture = DirectFB_UnlockTexture;
renderer->RenderDrawPoints = DirectFB_RenderDrawPoints;
renderer->RenderDrawLines = DirectFB_RenderDrawLines;
/* SetDrawColor - no needed */
renderer->RenderFillRects = DirectFB_RenderFillRects;
renderer->RenderCopy = DirectFB_RenderCopy;
renderer->RenderPresent = DirectFB_RenderPresent;
/* FIXME: Yet to be tested */
renderer->RenderReadPixels = DirectFB_RenderReadPixels;
/* renderer->RenderWritePixels = DirectFB_RenderWritePixels; */
renderer->DestroyTexture = DirectFB_DestroyTexture;
renderer->DestroyRenderer = DirectFB_DestroyRenderer;
renderer->UpdateViewport = DirectFB_UpdateViewport;
renderer->UpdateClipRect = DirectFB_UpdateClipRect;
renderer->SetRenderTarget = DirectFB_SetRenderTarget;
#if 0
renderer->QueryTexturePixels = DirectFB_QueryTexturePixels;
renderer->SetTexturePalette = DirectFB_SetTexturePalette;
renderer->GetTexturePalette = DirectFB_GetTexturePalette;
renderer->SetTextureScaleMode = DirectFB_SetTextureScaleMode;
renderer->DirtyTexture = DirectFB_DirtyTexture;
renderer->SetDrawBlendMode = DirectFB_SetDrawBlendMode;
renderer->RenderDrawRects = DirectFB_RenderDrawRects;
#endif
renderer->info = DirectFB_RenderDriver.info;
renderer->window = window; /* SDL window */
renderer->driverdata = data;
renderer->info.flags =
SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE;
data->window = window;
data->target = winsurf;
data->flipflags = DSFLIP_PIPELINE | DSFLIP_BLIT;
if (flags & SDL_RENDERER_PRESENTVSYNC) {
data->flipflags |= DSFLIP_WAITFORSYNC | DSFLIP_ONSYNC;
renderer->info.flags |= SDL_RENDERER_PRESENTVSYNC;
} else
data->flipflags |= DSFLIP_ONSYNC;
SDL_DFB_CHECKERR(winsurf->GetCapabilities(winsurf, &scaps));
#if 0
if (scaps & DSCAPS_DOUBLE)
renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2;
else if (scaps & DSCAPS_TRIPLE)
renderer->info.flags |= SDL_RENDERER_PRESENTFLIP3;
else
renderer->info.flags |= SDL_RENDERER_SINGLEBUFFER;
#endif
DirectFB_SetSupportedPixelFormats(&renderer->info);
#if 0
/* Set up a palette watch on the display palette */
if (display-> palette) {
SDL_AddPaletteWatch(display->palette, DisplayPaletteChanged, data);
}
#endif
return renderer;
error:
SDL_DFB_FREE(renderer);
SDL_DFB_FREE(data);
return NULL;
}
int testing_singlecore() {
IDirectFB *dfb = NULL;
IDirectFBSurface *surface = NULL;
DFBSurfaceDescription dsc;
DFBSurfaceCapabilities caps;
int width, height;
DFBSurfacePixelFormat p_format;
int i;
DFBCHECK(DirectFBInit(NULL, NULL));
DFBCHECK(DirectFBCreate(&dfb));
push_release(dfb, dfb->Release);
DFBCHECK(dfb->SetCooperativeLevel (dfb, DFSCL_FULLSCREEN));
dsc.flags = DSDESC_CAPS;
dsc.caps = DSCAPS_PRIMARY | DSCAPS_FLIPPING;
DFBCHECK (dfb->CreateSurface( dfb, &dsc, &surface ));
push_release(surface, surface->Release);
DFBCHECK(surface->GetCapabilities(surface, &caps));
if (caps & DSCAPS_PRIMARY) {
printf("Surface Primary\n");
}
if (caps & DSCAPS_SYSTEMONLY) {
printf("Surface SystemOnly\n");
}
if (caps & DSCAPS_VIDEOONLY) {
printf("Surface VideoOnly\n");
}
if (caps & DSCAPS_DOUBLE) {
printf("Surface Double buffered\n");
}
if (caps & DSCAPS_SUBSURFACE) {
printf("Surface is a sub surface\n");
}
if (caps & DSCAPS_INTERLACED) {
printf("Surface is Interlaced\n");
}
if (caps & DSCAPS_SEPARATED) {
printf("Surface is separated\n");
}
if (caps & DSCAPS_STATIC_ALLOC) {
printf("Surface is static alloc\n");
}
if (caps & DSCAPS_TRIPLE) {
printf("Surface is triple buffered\n");
}
if (caps & DSCAPS_PREMULTIPLIED) {
printf("Surface stores premiltiplied alpha\n");
}
if (caps & DSCAPS_DEPTH) {
printf("Surface has a depth buffer\n");
}
DFBCHECK(surface->GetSize(surface, &width, &height));
printf("Surface size: %dx%d\n", width, height);
DFBCHECK(surface->GetPixelFormat(surface, &p_format));
for(i = 0; pformat_names[i].format; i++) {
if (pformat_names[i].format == p_format) {
printf("Surface pixelformat: %s\n", pformat_names[i].name);
}
}
release_all();
return 0;
}
int get_display_layer_surface() {
int i;
IDirectFB *dfb = NULL;
IDirectFBSurface *surface = NULL;
DFBSurfaceCapabilities caps;
IDirectFBDisplayLayer *layer = NULL;
int width, height;
DFBSurfacePixelFormat p_format;
DFBCHECK(DirectFBInit(NULL, NULL));
DFBCHECK(DirectFBCreate(&dfb));
push_release(dfb, dfb->Release);
DFBCHECK(dfb->GetDisplayLayer(dfb, DLID_PRIMARY, &layer));
push_release(layer, layer->Release);
DFBCHECK(layer->SetCooperativeLevel(layer, DLSCL_EXCLUSIVE));
DFBCHECK(layer->GetSurface(layer, &surface));
push_release(surface, surface->Release);
DFBCHECK(surface->GetCapabilities(surface, &caps));
if (caps & DSCAPS_PRIMARY) {
printf("Surface Primary\n");
}
if (caps & DSCAPS_SYSTEMONLY) {
printf("Surface SystemOnly\n");
}
if (caps & DSCAPS_VIDEOONLY) {
printf("Surface VideoOnly\n");
}
if (caps & DSCAPS_DOUBLE) {
printf("Surface Double buffered\n");
}
if (caps & DSCAPS_SUBSURFACE) {
printf("Surface is a sub surface\n");
}
if (caps & DSCAPS_INTERLACED) {
printf("Surface is Interlaced\n");
}
if (caps & DSCAPS_SEPARATED) {
printf("Surface is separated\n");
}
if (caps & DSCAPS_STATIC_ALLOC) {
printf("Surface is static alloc\n");
}
if (caps & DSCAPS_TRIPLE) {
printf("Surface is triple buffered\n");
}
if (caps & DSCAPS_PREMULTIPLIED) {
printf("Surface stores premiltiplied alpha\n");
}
if (caps & DSCAPS_DEPTH) {
printf("Surface has a depth buffer\n");
}
DFBCHECK(surface->GetSize(surface, &width, &height));
printf("Surface size: %dx%d\n", width, height);
DFBCHECK(surface->GetPixelFormat(surface, &p_format));
for(i = 0; pformat_names[i].format; i++) {
if (pformat_names[i].format == p_format) {
printf("Surface pixelformat: %s\n", pformat_names[i].name);
}
}
release_all();
return 0;
}