diff options
Diffstat (limited to 'branches/1.0/tinyDSHOW/src/DSDisplayOverlay.VMR9.cxx')
| -rw-r--r-- | branches/1.0/tinyDSHOW/src/DSDisplayOverlay.VMR9.cxx | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/branches/1.0/tinyDSHOW/src/DSDisplayOverlay.VMR9.cxx b/branches/1.0/tinyDSHOW/src/DSDisplayOverlay.VMR9.cxx deleted file mode 100644 index fd1e661..0000000 --- a/branches/1.0/tinyDSHOW/src/DSDisplayOverlay.VMR9.cxx +++ /dev/null @@ -1,211 +0,0 @@ -/*
-* Copyright (C) 2009-2010 Mamadou Diop.
-*
-* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
-*
-* This file is part of Open Source Doubango Framework.
-*
-* DOUBANGO is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* DOUBANGO is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with DOUBANGO.
-*
-*/
-#if defined(VMR9) || defined(VMR9_WINDOWLESS)
-
-#define DIRECT3D_VERSION 0x0900
-
-#include <internals/DSDisplayOverlay.h>
-#include <internals/DSDisplayGraph.h>
-#include <internals/DSUtils.h>
-
-using namespace std;
-
-#define FILENAME _T("Overlay.png")
-#define ALPHA_VALUE_START 0.8f
-#define ALPHA_VALUE_STOP 0.0f
-
-
-DSDisplayOverlay::DSDisplayOverlay()
-{
- this->window = NULL;
- this->direct3DDevice = NULL;
- this->direct3DSurface = NULL;
-
- this->direct3D = Direct3DCreate9(D3D_SDK_VERSION);
- if (!this->direct3D)
- {
- cout << "Cannot create Direct3D environment" << endl;
- return;
- }
-}
-
-DSDisplayOverlay::~DSDisplayOverlay()
-{
- SAFE_RELEASE(this->direct3D);
-}
-
-void DSDisplayOverlay::attach(HWND parent, DSDisplayGraph *graph)
-{
- HRESULT hr;
-
- // Gets the handle of the parent and the graph
- this->window = parent;
- this->displayGraph = graph;
-
- if (this->window)
- {
- D3DPRESENT_PARAMETERS d3dpp;
- ZeroMemory(&d3dpp, sizeof(D3DPRESENT_PARAMETERS));
- d3dpp.Windowed = TRUE;
- d3dpp.SwapEffect = D3DSWAPEFFECT_COPY;
-
- hr = this->direct3D->CreateDevice(
- D3DADAPTER_DEFAULT,
- D3DDEVTYPE_HAL,
- this->window,
- D3DCREATE_SOFTWARE_VERTEXPROCESSING,
- &d3dpp,
- &this->direct3DDevice);
- if (FAILED(hr))
- {
- cout << "Cannot create Direct3D device" << endl;
- return;
- }
-
- ZeroMemory(&this->overlayInfo, sizeof(D3DXIMAGE_INFO));
- hr = D3DXGetImageInfoFromFile(FILENAME, &this->overlayInfo);
- if (FAILED(hr))
- {
- cout << "Cannot stat overlay file" << endl;
- return;
- }
-
- hr = this->direct3DDevice->CreateOffscreenPlainSurface(
- this->overlayInfo.Width,
- this->overlayInfo.Height,
- D3DFMT_A8R8G8B8,
- D3DPOOL_SYSTEMMEM,
- &this->direct3DSurface,
- NULL);
- if (FAILED(hr))
- {
- cout << "Cannot create Direct3D surface" << endl;
- return;
- }
-
- D3DCOLOR alphaKey = 0xFF000000;
-
- hr = D3DXLoadSurfaceFromFile(this->direct3DSurface,
- NULL,
- NULL,
- FILENAME,
- NULL,
- D3DX_FILTER_NONE,
- alphaKey,
- &this->overlayInfo);
- if (FAILED(hr))
- {
- cout << "Cannot load overlay file" << endl;
- return;
- }
-
- D3DVIEWPORT9 viewport;
- ZeroMemory(&viewport, sizeof(D3DVIEWPORT9));
-
- hr= this->direct3DDevice->GetViewport(&viewport);
- if (FAILED(hr))
- {
- cout << "Cannot get view port" << endl;
- return;
- }
-
- ZeroMemory(&this->alphaBitmap, sizeof(VMR9AlphaBitmap));
- this->alphaBitmap.dwFlags = VMR9AlphaBitmap_EntireDDS;
- this->alphaBitmap.hdc = NULL;
- this->alphaBitmap.pDDS = this->direct3DSurface;
- // Source rectangle
- this->alphaBitmap.rSrc.left = 0;
- this->alphaBitmap.rSrc.top = 0;
- this->alphaBitmap.rSrc.right = this->overlayInfo.Width;
- this->alphaBitmap.rSrc.bottom = this->overlayInfo.Height;
- // Destination rectangle
- this->alphaBitmap.rDest.left = (viewport.Width - this->overlayInfo.Width) / 2.0;
- this->alphaBitmap.rDest.top = (viewport.Height - this->overlayInfo.Height) / 2.0;
- this->alphaBitmap.rDest.right = this->alphaBitmap.rDest.left + this->overlayInfo.Width;
- this->alphaBitmap.rDest.bottom = this->alphaBitmap.rDest.top + this->overlayInfo.Height;
- this->alphaBitmap.rDest.left /= viewport.Width;
- this->alphaBitmap.rDest.top /= viewport.Height;
- this->alphaBitmap.rDest.right /= viewport.Width;
- this->alphaBitmap.rDest.bottom /= viewport.Height;
- // Alpha value for start
- this->alphaBitmap.fAlpha = ALPHA_VALUE_START;
- }
-}
-
-void DSDisplayOverlay::detach()
-{
- SAFE_RELEASE(this->direct3DSurface);
- SAFE_RELEASE(this->direct3DDevice);
-
- this->displayGraph = NULL;
- this->window = NULL;
-}
-
-void DSDisplayOverlay::show(int value)
-{
- // Store the ticks to count down
- this->ticks = value;
-
- // Compute alpha value decrement
- this->alphaStep = (this->ticks > 0) ? ((ALPHA_VALUE_START - ALPHA_VALUE_STOP) / this->ticks) : 0;
- this->alphaBitmap.fAlpha = ALPHA_VALUE_START;
-
- this->internalUpdate();
-}
-
-void DSDisplayOverlay::update()
-{
- if (this->displayGraph && (this->ticks > 0))
- {
- this->ticks--;
-
- // Be sure alpha is in 0.0 .. 1.0 range.
- float value = this->alphaBitmap.fAlpha;
- value -= this->alphaStep;
- this->alphaBitmap.fAlpha = (value >= 0.0f) ? value : 0.0f;
-
- this->internalUpdate();
- }
-}
-
-void DSDisplayOverlay::internalUpdate()
-{
- HRESULT hr;
-
- if (this->ticks > 0)
- {
- this->alphaBitmap.dwFlags = VMR9AlphaBitmap_EntireDDS;
- }
- else
- {
- this->alphaBitmap.dwFlags = VMR9AlphaBitmap_Disable;
- }
-
- hr = this->displayGraph->getMixerBitmap()->SetAlphaBitmap(&this->alphaBitmap);
- if (FAILED(hr))
- {
- cout << "Failed to mix overylay (" << hr << ")" << endl;
- return;
- }
-}
-
-#endif
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