C++ (Cpp) IDirect3DDevice9_GetRenderTargetData Examples

Example #1

File: SDL_render_d3d.c Project: zester/Mezzanine

static int
D3D_RenderReadPixels(SDL_Renderer * renderer, const SDL_Rect * rect,
                     Uint32 format, void * pixels, int pitch)
{
    D3D_RenderData *data = (D3D_RenderData *) renderer->driverdata;
    D3DSURFACE_DESC desc;
    LPDIRECT3DSURFACE9 backBuffer;
    LPDIRECT3DSURFACE9 surface;
    RECT d3drect;
    D3DLOCKED_RECT locked;
    HRESULT result;

    result = IDirect3DDevice9_GetBackBuffer(data->device, 0, 0, D3DBACKBUFFER_TYPE_MONO, &backBuffer);
    if (FAILED(result)) {
        return D3D_SetError("GetBackBuffer()", result);
    }

    result = IDirect3DSurface9_GetDesc(backBuffer, &desc);
    if (FAILED(result)) {
        IDirect3DSurface9_Release(backBuffer);
        return D3D_SetError("GetDesc()", result);
    }

    result = IDirect3DDevice9_CreateOffscreenPlainSurface(data->device, desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &surface, NULL);
    if (FAILED(result)) {
        IDirect3DSurface9_Release(backBuffer);
        return D3D_SetError("CreateOffscreenPlainSurface()", result);
    }

    result = IDirect3DDevice9_GetRenderTargetData(data->device, backBuffer, surface);
    if (FAILED(result)) {
        IDirect3DSurface9_Release(surface);
        IDirect3DSurface9_Release(backBuffer);
        return D3D_SetError("GetRenderTargetData()", result);
    }

    d3drect.left = rect->x;
    d3drect.right = rect->x + rect->w;
    d3drect.top = rect->y;
    d3drect.bottom = rect->y + rect->h;

    result = IDirect3DSurface9_LockRect(surface, &locked, &d3drect, D3DLOCK_READONLY);
    if (FAILED(result)) {
        IDirect3DSurface9_Release(surface);
        IDirect3DSurface9_Release(backBuffer);
        return D3D_SetError("LockRect()", result);
    }

    SDL_ConvertPixels(rect->w, rect->h,
                      D3DFMTToPixelFormat(desc.Format), locked.pBits, locked.Pitch,
                      format, pixels, pitch);

    IDirect3DSurface9_UnlockRect(surface);

    IDirect3DSurface9_Release(surface);
    IDirect3DSurface9_Release(backBuffer);

    return 0;
}

Example #2

File: d3d9.cpp Project: sayurin/KanHQ

HRESULT STDMETHODCALLTYPE IDirect3DDevice9_EndScene_Hook(IDirect3DDevice9* This) {
	static unsigned count = 0;
	auto ticks = []() {
		LARGE_INTEGER value;
		QueryPerformanceCounter(&value);
		return KSCONVERT_PERFORMANCE_TIME(frequency, value);
	}();
	static auto start = [This, &ticks]() {
		IDirect3DSurface9* renderTarget;
		IDirect3DDevice9_GetRenderTarget(This, 0, &renderTarget);
		IDirect3DSurface9_GetDesc(renderTarget, &desc);
		IDirect3DSurface9_Release(renderTarget);

		// quick hack, first 'ticks - start' is 1.
		return ticks++;
	}();
	fps = static_cast<unsigned>(static_cast<ULONGLONG>(++count) * NANOSECONDS / (ticks - start));

	FramePtr frame = Frame;
	if (frame) {
		IDirect3DSurface9* offsecreen;
		check(TEXT("CreateOffscreenPlainSurface"), IDirect3DDevice9_CreateOffscreenPlainSurface(This, desc.Width, desc.Height, desc.Format, D3DPOOL_SYSTEMMEM, &offsecreen, nullptr));
		{
			IDirect3DSurface9* target;
			check(TEXT("GetRenderTarget"), IDirect3DDevice9_GetRenderTarget(This, 0, &target));
#if 0
			if (desc.MultiSampleType != D3DMULTISAMPLE_NONE) {
				IDirect3DSurface9* resolved;
				check(TEXT("CreateRenderTarget"), IDirect3DDevice9_CreateRenderTarget(This, desc.Width, desc.Height, desc.Format, D3DMULTISAMPLE_NONE, 0, false, &resolved, nullptr));
				check(TEXT("StretchRect"), IDirect3DDevice9_StretchRect(This, target, nullptr, resolved, nullptr, D3DTEXF_NONE));
				IDirect3DSurface9_Release(target);
				target = resolved;
			}
#endif
			check(TEXT("GetRenderTargetData"), IDirect3DDevice9_GetRenderTargetData(This, target, offsecreen));
			IDirect3DSurface9_Release(target);
		}
		frame(ticks, offsecreen);
		IDirect3DSurface9_Release(offsecreen);
	}
	return IDirect3DDevice9_EndScene_Orig(This);
}

Example #3

File: d3d9intf.c Project: cyberkni/276in1JAMMA

static HRESULT device_get_render_target_data(device *dev, surface *rendertarget, surface *destsurface)
{
	IDirect3DDevice9 *device = (IDirect3DDevice9 *)dev;
	return IDirect3DDevice9_GetRenderTargetData(device, (IDirect3DSurface9 *)rendertarget, (IDirect3DSurface9 *)destsurface);
}