author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 17:34:42 +0300 | |
branch | RCL_3 |
changeset 9 | 3ac8bf5c5014 |
parent 0 | 15bf7259bb7c |
child 18 | 1801340c26a2 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Class canvas renderering target |
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* |
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*/ |
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|
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|
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|
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#include "huivg10canvasrenderbuffer.h" |
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#include "HuiVg10RenderPlugin.h" |
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#include "uiacceltk/HuiUtil.h" |
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#include "uiacceltk/HuiEnv.h" |
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#include "HuiVg10RenderPlugin.h" |
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#include "uiacceltk/HuiDisplay.h" |
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//#define HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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CHuiVg10CanvasRenderBuffer::CHuiVg10CanvasRenderBuffer() |
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{ |
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} |
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CHuiVg10CanvasRenderBuffer::~CHuiVg10CanvasRenderBuffer() |
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{ |
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UnInitialize(); |
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} |
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void CHuiVg10CanvasRenderBuffer::UnInitialize() |
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{ |
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CHuiVg10RenderPlugin& renderer = CHuiStatic::Vg10Renderer(); |
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UnBind(); |
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if (iGc) |
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{ |
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delete iGc; |
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iGc = 0; |
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} |
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if (iRotatedImage) |
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{ |
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vgDestroyImage(iRotatedImage); |
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iRotatedImage = VG_INVALID_HANDLE; |
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} |
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if (iImage) |
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{ |
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vgDestroyImage(iImage); |
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iImage = VG_INVALID_HANDLE; |
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} |
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if (iSurface) |
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{ |
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eglDestroySurface(renderer.EglDisplay(), iSurface); |
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iSurface = 0; |
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} |
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if (iContext) |
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{ |
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eglDestroyContext(renderer.EglDisplay(), iContext); |
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iContext = 0; |
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} |
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iInitialized = EFalse; |
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} |
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void CHuiVg10CanvasRenderBuffer::InitializeL(const TSize& aSize) |
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{ |
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if (iSize == aSize && iImage && iContext && iSurface) |
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{ |
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// Already initalized |
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return; |
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} |
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CHuiVg10RenderPlugin& renderer = CHuiStatic::Vg10Renderer(); |
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// Just in case... |
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UnInitialize(); |
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PushEGLContext(); |
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#ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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TTime startTime; |
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startTime.UniversalTime(); |
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#endif |
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iSize = aSize; |
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#ifndef __WINS__ // Should possibly query the supported mode instead? |
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VGImageFormat imageInternalFormat = VG_sARGB_8888_PRE; |
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#else |
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VGImageFormat imageInternalFormat = VG_sARGB_8888; |
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#endif |
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iImage = vgCreateImage(imageInternalFormat, iSize.iWidth, iSize.iHeight, |
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VG_IMAGE_QUALITY_NONANTIALIASED); |
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108 |
|
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if (iImage == VG_INVALID_HANDLE) |
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{ |
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PopEGLContext(); |
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112 |
|
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VGErrorCode err = vgGetError(); |
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RDebug::Print(_L("CHuiVg10CanvasRenderBuffer::InitializeL() - vgCreateImage failed: VgError -- %04x"), err); |
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User::Leave(KErrGeneral); |
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} |
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117 |
|
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const TInt BITS_PER_CHANNEL = 8; |
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119 |
|
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// Choose an EGL config |
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const EGLint attrs[] = |
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{ |
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EGL_SURFACE_TYPE, EGL_PBUFFER_BIT | EGL_VG_ALPHA_FORMAT_PRE_BIT, |
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EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT, |
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EGL_RED_SIZE, BITS_PER_CHANNEL, |
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EGL_GREEN_SIZE, BITS_PER_CHANNEL, |
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EGL_BLUE_SIZE, BITS_PER_CHANNEL, |
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EGL_ALPHA_SIZE, BITS_PER_CHANNEL, |
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EGL_NONE |
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}; |
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TInt configCount = renderer.EglChooseConfig(attrs); |
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ASSERT(configCount > 0); |
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133 |
|
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if (configCount <= 0) |
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{ |
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PopEGLContext(); |
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137 |
|
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RDebug::Print(_L("CHuiVg10CanvasRenderBuffer::InitializeL() - no EGL config found !")); |
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User::Leave(KErrGeneral); |
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} |
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141 |
|
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EGLConfig config = renderer.EglConfig(0); |
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143 |
|
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// Create a context |
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iContext = eglCreateContext(renderer.EglDisplay(), config, |
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renderer.EglSharedContext(), NULL); |
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147 |
|
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if(!iContext) |
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149 |
{ |
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PopEGLContext(); |
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151 |
|
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EGLint err = eglGetError(); |
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RDebug::Print(_L("CHuiVg10CanvasRenderBuffer::InitializeL() - EGLContext creation failed: EglError -- %04x"), err); |
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User::Leave(KErrGeneral); |
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} |
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156 |
|
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// Create a pbuffer surface |
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iSurface = eglCreatePbufferFromClientBuffer(renderer.EglDisplay(), EGL_OPENVG_IMAGE, |
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iImage, config, NULL); |
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if(!iSurface) |
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161 |
{ |
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PopEGLContext(); |
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163 |
|
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EGLint err = eglGetError(); |
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RDebug::Print(_L("CHuiVg10CanvasRenderBuffer::InitializeL() - EGLSurface creation failed: EglError -- %04x"), err); |
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User::Leave(KErrGeneral); |
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} |
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168 |
|
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// Initialize the context (TODO: We perhaps do not really need to do this by creating Cg |
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iGc = renderer.CreateGcL(); |
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Bind(); |
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iGc->InitState(); |
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173 |
|
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VGfloat color[] = |
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175 |
{ |
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0.f, 0.f, 0.f, 0.f |
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}; |
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vgSetfv(VG_CLEAR_COLOR, sizeof(color) / sizeof(VGfloat), color); |
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vgClear(0, 0, iSize.iWidth, iSize.iHeight); |
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UnBind(); |
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181 |
|
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// Let renderer know that we have been fiddlling with OpenVg state directly |
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// "iGc->InitState" confuses scissoring setting, so lets notify it. |
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renderer.AddRestoreStateFlags(EHuiVg10GcStateFlagDirtyScissor); |
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renderer.AddRestoreStateFlags(EHuiVg10GcStateFlagDirtyBlendMode); |
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186 |
|
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#ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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TTime endTime; |
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endTime.UniversalTime(); |
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TInt timeInMs = endTime.MicroSecondsFrom( startTime ).Int64()/1000; |
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RDebug::Print(_L("> CHuiVg10CanvasRenderBuffer::InitializeL took %i ms"), timeInMs); |
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#endif |
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193 |
|
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iInitialized = ETrue; |
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195 |
|
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PopEGLContext(); |
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197 |
} |
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198 |
|
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void CHuiVg10CanvasRenderBuffer::Bind() |
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200 |
{ |
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201 |
// Make sure it is safe to call even if "UnBind" has not been called or this function |
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// has already been called. |
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if (!iSurface || !iContext || iSavedContext || iSavedDrawSurface || iSavedReadSurface) |
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204 |
{ |
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return; |
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206 |
} |
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207 |
|
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208 |
// Save current context and surfaces |
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iSavedContext = eglGetCurrentContext(); |
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210 |
iSavedDrawSurface = eglGetCurrentSurface(EGL_DRAW); |
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iSavedReadSurface = eglGetCurrentSurface(EGL_READ); |
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|
212 |
|
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// Bind our own surface |
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CHuiVg10RenderPlugin& renderer = CHuiStatic::Vg10Renderer(); |
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|
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eglMakeCurrent(renderer.EglDisplay(), iSurface, iSurface, iContext); |
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} |
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|
217 |
|
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void CHuiVg10CanvasRenderBuffer::UnBind() |
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{ |
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// Make sure it is safe to call even if "Bind" has not been called or this |
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// function has already been called. |
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if (!iSavedDrawSurface || !iSavedReadSurface || !iSavedContext) |
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{ |
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return; |
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} |
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|
226 |
|
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// Restore original surface & context |
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CHuiVg10RenderPlugin& renderer = CHuiStatic::Vg10Renderer(); |
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|
229 |
|
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// Todo: Should check whether the saved surface was UI surface |
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// and call CHuiVg10RenderSurface::MakeCurrent() for that instead |
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CHuiEnv* env = CHuiEnv::Static(); |
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if (env && env->iSwapObserver) |
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234 |
{ |
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env->iSwapObserver->ReleaseWindowServer(); |
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} |
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|
237 |
|
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eglMakeCurrent(renderer.EglDisplay(), iSavedDrawSurface, iSavedReadSurface, |
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|
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iSavedContext); |
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|
240 |
|
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|
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if (env && env->iSwapObserver) |
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|
242 |
{ |
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|
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env->iSwapObserver->ReleaseWindowServer(EFalse); |
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|
244 |
} |
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|
245 |
|
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|
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iSavedDrawSurface = 0; |
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|
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iSavedReadSurface = 0; |
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iSavedContext = 0; |
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} |
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|
250 |
|
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VGImage CHuiVg10CanvasRenderBuffer::Image() const |
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252 |
{ |
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return iImage; |
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} |
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|
255 |
|
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|
256 |
|
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257 |
void CHuiVg10CanvasRenderBuffer::PushEGLContext() |
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258 |
{ |
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CHuiVg10RenderPlugin& renderer = CHuiStatic::Vg10Renderer(); |
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iPreviousEGLState.iContext= eglGetCurrentContext(); |
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TEGLState& state = renderer.GetUploadState(); |
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262 |
if (state.iContext == KErrNotFound) |
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|
263 |
{ |
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TEGLState& state = renderer.GetUploadState(); |
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|
265 |
// the first context used for uploading will be used for all texture uploads |
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|
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state.iContext = iPreviousEGLState.iContext; |
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|
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state.iDrawSurface = eglGetCurrentSurface(EGL_DRAW); |
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|
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state.iReadSurface = eglGetCurrentSurface(EGL_READ); |
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|
269 |
state.iDisplay = eglGetCurrentDisplay(); |
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|
270 |
} |
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|
271 |
else |
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|
272 |
{ |
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Revision: 201003
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|
273 |
// change context only if necessary |
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if (iPreviousEGLState.iContext != state.iContext) |
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|
275 |
{ |
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|
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iPreviousEGLState.iDrawSurface = eglGetCurrentSurface(EGL_DRAW); |
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|
277 |
iPreviousEGLState.iReadSurface = eglGetCurrentSurface(EGL_READ); |
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|
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iPreviousEGLState.iDisplay = eglGetCurrentDisplay(); |
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|
279 |
eglMakeCurrent(state.iDisplay, state.iDrawSurface, state.iReadSurface, state.iContext); |
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|
280 |
} |
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|
281 |
} |
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|
282 |
} |
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|
283 |
|
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|
284 |
void CHuiVg10CanvasRenderBuffer::PopEGLContext() |
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|
285 |
{ |
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|
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CHuiVg10RenderPlugin& renderer = CHuiStatic::Vg10Renderer(); |
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|
287 |
if (iPreviousEGLState.iContext != renderer.GetUploadState().iContext) |
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|
288 |
{ |
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Revision: 201003
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|
289 |
eglMakeCurrent(iPreviousEGLState.iDisplay, iPreviousEGLState.iDrawSurface, iPreviousEGLState.iReadSurface,iPreviousEGLState.iContext); |
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|
290 |
} |
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Revision: 201003
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|
291 |
} |
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|
292 |
|
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|
293 |
void CHuiVg10CanvasRenderBuffer::Copy(const CHuiCanvasRenderBuffer& aSourceBuffer) |
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|
294 |
{ |
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Revision: 201003
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|
295 |
if (iSize != aSourceBuffer.Size()) |
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|
296 |
{ |
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Revision: 201003
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|
297 |
return; |
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Revision: 201003
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|
298 |
} |
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Revision: 201003
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|
299 |
|
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Revision: 201003
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|
300 |
CHuiVg10CanvasRenderBuffer* sourcebuffer = (CHuiVg10CanvasRenderBuffer*) &aSourceBuffer; |
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Revision: 201003
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|
301 |
vgCopyImage(iImage, 0, 0, |
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Revision: 201003
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|
302 |
sourcebuffer->Image(), 0, 0, |
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Revision: 201003
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|
303 |
iSize.iWidth, iSize.iHeight, VG_FALSE); |
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Revision: 201003
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|
304 |
} |
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Revision: 201003
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parents:
diff
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|
305 |
|
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Revision: 201003
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|
306 |
void CHuiVg10CanvasRenderBuffer::Copy(TPoint aPoint) |
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Revision: 201003
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|
307 |
{ |
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Revision: 201003
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|
308 |
ReadBackground(aPoint); |
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|
309 |
} |
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Revision: 201003
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|
310 |
|
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Revision: 201003
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|
311 |
void CHuiVg10CanvasRenderBuffer::ReadBackground(TPoint aPosition) |
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|
312 |
{ |
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Revision: 201003
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|
313 |
CHuiDisplay& display = CHuiStatic::Env().PrimaryDisplay(); |
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Revision: 201003
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|
314 |
TBool rotatedDisplay = display.Orientation() == CHuiGc::EOrientationCCW90 || display.Orientation() == CHuiGc::EOrientationCW90; |
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diff
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|
315 |
TRect renderBufferLocation = TRect(aPosition, iSize); |
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Revision: 201003
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parents:
diff
changeset
|
316 |
|
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Revision: 201003
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parents:
diff
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|
317 |
TRect displayArea = display.VisibleArea(); |
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parents:
diff
changeset
|
318 |
|
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Revision: 201003
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parents:
diff
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|
319 |
TInt displayHeight = displayArea.Height(); |
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Revision: 201003
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parents:
diff
changeset
|
320 |
TInt displayWidth = displayArea.Width(); |
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Revision: 201003
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parents:
diff
changeset
|
321 |
|
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Revision: 201003
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parents:
diff
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|
322 |
TSize rotatedSize = iSize; |
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Revision: 201003
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parents:
diff
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|
323 |
TPoint rotatedPos = aPosition; |
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Revision: 201003
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parents:
diff
changeset
|
324 |
|
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
325 |
// Read pixels from surface |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
326 |
if (rotatedDisplay) |
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Revision: 201003
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parents:
diff
changeset
|
327 |
{ |
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Revision: 201003
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parents:
diff
changeset
|
328 |
if (iRotatedImage == VG_INVALID_HANDLE) |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
329 |
{ |
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Revision: 201003
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parents:
diff
changeset
|
330 |
PushEGLContext(); |
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Revision: 201003
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parents:
diff
changeset
|
331 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
332 |
#ifndef __WINS__ // Should possibly query the supported mode instead? |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
333 |
VGImageFormat imageInternalFormat = VG_sARGB_8888_PRE; |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
#else |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
335 |
VGImageFormat imageInternalFormat = VG_sARGB_8888; |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
336 |
#endif |
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Revision: 201003
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parents:
diff
changeset
|
337 |
|
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
338 |
TSize rotatedImageSize = TSize(iSize.iHeight, iSize.iWidth); |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
iRotatedImage = vgCreateImage(imageInternalFormat, rotatedImageSize.iWidth, rotatedImageSize.iHeight, |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
VG_IMAGE_QUALITY_NONANTIALIASED); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
341 |
|
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
342 |
PopEGLContext(); |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
} |
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Revision: 201003
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parents:
diff
changeset
|
344 |
|
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Revision: 201003
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parents:
diff
changeset
|
345 |
|
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
346 |
// If we have rotation on CHuiGc level, we must manually take that into account when |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
// accessing pixels directly |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
if(display.Orientation() == CHuiGc::EOrientationCCW90) |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
349 |
{ |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
// Rotate the buffer location relative to real surface coordinates |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
rotatedSize = TSize(iSize.iHeight, iSize.iWidth); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
rotatedPos = TPoint(displayHeight - aPosition.iY - iSize.iHeight, aPosition.iX); |
15bf7259bb7c
Revision: 201003
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parents:
diff
changeset
|
353 |
renderBufferLocation = TRect(rotatedPos, rotatedSize); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
355 |
else if(display.Orientation() == CHuiGc::EOrientationCW90) |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
{ |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
// Rotate the buffer location relative to real surface coordinates |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
rotatedSize = TSize(iSize.iHeight, iSize.iWidth); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
rotatedPos = TPoint(aPosition.iY, displayWidth - aPosition.iX - iSize.iWidth); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
renderBufferLocation = TRect(rotatedPos, rotatedSize); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
362 |
else |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
363 |
{ |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
// nothing |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
// If screen is rotated but surface is not in native orientation, this gets difficult |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
368 |
// because vgGetPixels is not affected by transformations. |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
// Swap h and w so that those are the "real" values from surface point of view. |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |
displayHeight = displayWidth; |
15bf7259bb7c
Revision: 201003
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parents:
diff
changeset
|
372 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
#ifdef HUIFX_TRACE |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
374 |
RDebug::Print(_L("CHuiFxVg10OffscreenRenderbuffer::PrepareForReuse - renderBufferLocation: %i,%i, %i,%i "), |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
375 |
renderBufferLocation.iTl.iX, |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
376 |
renderBufferLocation.iTl.iY, |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
renderBufferLocation.iBr.iX, |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
renderBufferLocation.iBr.iY); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
379 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
380 |
TRect vgRect(TPoint(renderBufferLocation.iTl.iX, displayHeight - renderBufferLocation.iTl.iY - rotatedSize.iHeight), rotatedSize); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
381 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
382 |
RDebug::Print(_L("CHuiFxVg10OffscreenRenderbuffer::PrepareForReuse - vgRect: %i,%i, %i,%i "), |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
383 |
vgRect.iTl.iX, |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
384 |
vgRect.iTl.iY, |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
vgRect.iBr.iX, |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
vgRect.iBr.iY); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
#endif |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
// So...first get pixels from surface into rotated image |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
vgGetPixels(iRotatedImage, 0, 0, renderBufferLocation.iTl.iX, displayHeight - renderBufferLocation.iTl.iY - rotatedSize.iHeight, rotatedSize.iWidth, rotatedSize.iHeight); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
// Draw rotated image into real buffer image, first bind it as render target... |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
Bind(); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
// ...store some states... |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
const TInt VG_MATRIX_SIZE = 9; |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
VGfloat oldMatrix[VG_MATRIX_SIZE]; |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
vgGetMatrix(oldMatrix); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
// ...set some vg states... |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
vgLoadIdentity(); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
vgSeti(VG_BLEND_MODE, VG_BLEND_SRC); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
vgSeti(VG_IMAGE_MODE, VG_DRAW_IMAGE_NORMAL); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
vgSeti(VG_SCISSORING, VG_FALSE); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
TInt w = iSize.iWidth; |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
TInt h = iSize.iHeight; |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
// ...select right rotation... |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
if (display.Orientation() == CHuiGc::EOrientationCW90) |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
{ |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
// Rotate around origo and move back to displayarea |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
vgRotate(-90); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
vgTranslate(-h, 0); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
else if (display.Orientation() == CHuiGc::EOrientationCCW90) |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
{ |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
// Rotate around origo and move back to displayarea |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
vgRotate(90); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
vgTranslate(0, -w); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
else if (display.Orientation() == CHuiGc::EOrientation180) |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
{ |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
// Rotate around origo and move back to displayarea |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
vgRotate(180); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
vgTranslate(-w, -h); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
else |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
{ |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
// ...Draw... |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
if (iRotatedImage != VG_INVALID_HANDLE) |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
{ |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
vgDrawImage(iRotatedImage); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
// ..and restore default VG states |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
vgSeti(VG_SCISSORING, VG_TRUE); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
vgSeti(VG_BLEND_MODE, VG_BLEND_SRC_OVER); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
vgLoadMatrix(oldMatrix); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
|
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
// ...finally unbind image and we should have the content correctly. |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
UnBind(); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
else |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
{ |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
// Much easier if no rotation ! |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
vgGetPixels(iImage, 0, 0, renderBufferLocation.iTl.iX, displayHeight - renderBufferLocation.iTl.iY - rotatedSize.iHeight, rotatedSize.iWidth, rotatedSize.iHeight); |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
} |
15bf7259bb7c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
|
9
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
453 |
void CHuiVg10CanvasRenderBuffer::InitializeL(const TSize& aSize, TBool aForceClear) |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
454 |
{ |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
455 |
if (!IsInitialized()) |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
456 |
{ |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
457 |
InitializeL(aSize); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
458 |
} |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
459 |
else |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
460 |
{ |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
461 |
if (aForceClear) |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
462 |
{ |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
463 |
CHuiVg10RenderPlugin& renderer = CHuiStatic::Vg10Renderer(); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
464 |
|
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
465 |
// Reinitialize the context |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
466 |
PushEGLContext(); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
467 |
|
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
468 |
Bind(); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
469 |
iGc->InitState(); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
470 |
|
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
471 |
VGfloat color[] = |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
472 |
{ |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
473 |
0.f, 0.f, 0.f, 0.f |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
474 |
}; |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
475 |
vgSetfv(VG_CLEAR_COLOR, sizeof(color) / sizeof(VGfloat), color); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
476 |
vgClear(0, 0, iSize.iWidth, iSize.iHeight); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
477 |
UnBind(); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
478 |
|
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
479 |
// Let renderer know that we have been fiddlling with OpenVg state directly |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
480 |
// "iGc->InitState" confuses scissoring setting, so lets notify it. |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
481 |
renderer.AddRestoreStateFlags(EHuiVg10GcStateFlagDirtyScissor); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
482 |
renderer.AddRestoreStateFlags(EHuiVg10GcStateFlagDirtyBlendMode); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
483 |
|
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
484 |
PopEGLContext(); |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
485 |
} |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
486 |
} |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
487 |
} |
3ac8bf5c5014
Revision: 201016
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
488 |