mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
124 lines
4.5 KiB
C++
124 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Corporation code.
|
|
*
|
|
* The Initial Developer of the Original Code is Mozilla Foundation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2011
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Benoit Girard <bgirard@mozilla.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "LayerManagerD3D9.h"
|
|
#include "ShadowBufferD3D9.h"
|
|
|
|
#include "gfxWindowsSurface.h"
|
|
#include "gfxWindowsPlatform.h"
|
|
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
void
|
|
ShadowBufferD3D9::Upload(gfxASurface* aUpdate,
|
|
const nsIntRect& aVisibleRect)
|
|
{
|
|
|
|
gfxIntSize size = aUpdate->GetSize();
|
|
|
|
if (GetSize() != nsIntSize(size.width, size.height)) {
|
|
HRESULT hr = mLayer->device()->CreateTexture(size.width, size.height, 1,
|
|
D3DUSAGE_DYNAMIC,
|
|
D3DFMT_A8R8G8B8,
|
|
D3DPOOL_DEFAULT, getter_AddRefs(mTexture), NULL);
|
|
if (FAILED(hr)) {
|
|
mLayer->ReportFailure(NS_LITERAL_CSTRING("ShadowBufferD3D9::Upload(): Failed to create texture"),
|
|
hr);
|
|
return;
|
|
}
|
|
|
|
mTextureRect = aVisibleRect;
|
|
}
|
|
|
|
LockTextureRectD3D9 textureLock(mTexture);
|
|
if (!textureLock.HasLock()) {
|
|
NS_WARNING("Failed to lock ShadowBufferD3D9 texture.");
|
|
return;
|
|
}
|
|
|
|
D3DLOCKED_RECT r = textureLock.GetLockRect();
|
|
|
|
nsRefPtr<gfxImageSurface> imgSurface =
|
|
new gfxImageSurface((unsigned char *)r.pBits,
|
|
GetSize(),
|
|
r.Pitch,
|
|
gfxASurface::ImageFormatARGB32);
|
|
|
|
nsRefPtr<gfxContext> context = new gfxContext(imgSurface);
|
|
context->SetSource(aUpdate);
|
|
context->SetOperator(gfxContext::OPERATOR_SOURCE);
|
|
context->Paint();
|
|
|
|
imgSurface = NULL;
|
|
}
|
|
|
|
void
|
|
ShadowBufferD3D9::RenderTo(LayerManagerD3D9 *aD3DManager,
|
|
const nsIntRegion& aVisibleRegion)
|
|
{
|
|
mLayer->SetShaderTransformAndOpacity();
|
|
|
|
aD3DManager->SetShaderMode(DeviceManagerD3D9::RGBALAYER);
|
|
mLayer->device()->SetTexture(0, mTexture);
|
|
|
|
nsIntRegionRectIterator iter(aVisibleRegion);
|
|
|
|
const nsIntRect *iterRect;
|
|
while ((iterRect = iter.Next())) {
|
|
mLayer->device()->SetVertexShaderConstantF(CBvLayerQuad,
|
|
ShaderConstantRect(iterRect->x,
|
|
iterRect->y,
|
|
iterRect->width,
|
|
iterRect->height),
|
|
1);
|
|
|
|
mLayer->device()->SetVertexShaderConstantF(CBvTextureCoords,
|
|
ShaderConstantRect(
|
|
(float)(iterRect->x - mTextureRect.x) / (float)mTextureRect.width,
|
|
(float)(iterRect->y - mTextureRect.y) / (float)mTextureRect.height,
|
|
(float)iterRect->width / (float)mTextureRect.width,
|
|
(float)iterRect->height / (float)mTextureRect.height), 1);
|
|
|
|
mLayer->device()->DrawPrimitive(D3DPT_TRIANGLESTRIP, 0, 2);
|
|
}
|
|
}
|
|
|
|
} /* namespace layers */
|
|
} /* namespace mozilla */
|