Add opengl canvas implementation.

Adds opengl canvas implementation - display-list-based, all rendering done as textured geometry. Needs shader support. Currently compiles and works on Linux, Mac should be ~easy to add, win32 eventually. Change-Id: Ibf3eb88d6a36a91b2960a3a6320d708160e4fc14
2012-01-31 01:07:48 +01:00
parent 21ec9beae2
commit e52f1bd7b3
29 changed files with 4657 additions and 1 deletions
--- a/canvas/source/opengl/ogl_bitmapcanvashelper.cxx
+++ b/canvas/source/opengl/ogl_bitmapcanvashelper.cxx
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "ogl_bitmapcanvashelper.hxx"
+
+#include <canvas/debug.hxx>
+#include <canvas/canvastools.hxx>
+#include <tools/diagnose_ex.h>
+
+
+using namespace ::com::sun::star;
+
+namespace oglcanvas
+{
+    BitmapCanvasHelper::BitmapCanvasHelper()
+    {}
+
+    void BitmapCanvasHelper::disposing()
+    {
+        CanvasHelper::disposing();
+    }
+
+    void BitmapCanvasHelper::init( rendering::XGraphicDevice&     rDevice,
+                                   SpriteDeviceHelper&            rDeviceHelper,
+                                   const geometry::IntegerSize2D& rSize )
+    {
+        maSize = rSize;
+        CanvasHelper::init(rDevice,rDeviceHelper);
+    }
+
+    void BitmapCanvasHelper::copyRect( const rendering::XCanvas*                            /*pCanvas*/,
+                                       const uno::Reference< rendering::XBitmapCanvas >&    /*sourceCanvas*/,
+                                       const geometry::RealRectangle2D&                     /*sourceRect*/,
+                                       const rendering::ViewState&                          /*sourceViewState*/,
+                                       const rendering::RenderState&                        /*sourceRenderState*/,
+                                       const geometry::RealRectangle2D&                     /*destRect*/,
+                                       const rendering::ViewState&                          /*destViewState*/,
+                                       const rendering::RenderState&                        /*destRenderState*/ )
+    {
+        // TODO(F2): copyRect NYI
+    }
+
+    geometry::IntegerSize2D BitmapCanvasHelper::getSize()
+    {
+        return maSize;
+    }
+
+    uno::Reference< rendering::XBitmap > BitmapCanvasHelper::getScaledBitmap( const geometry::RealSize2D& /*newSize*/,
+                                                                              sal_Bool                    /*beFast*/ )
+    {
+        // TODO(F1):
+        return uno::Reference< rendering::XBitmap >();
+    }
+
+    uno::Sequence< sal_Int8 > BitmapCanvasHelper::getData( rendering::IntegerBitmapLayout&     /*bitmapLayout*/,
+                                                           const geometry::IntegerRectangle2D& /*rect*/ )
+    {
+        // TODO(F2): NYI - and improbable to ever be
+        return uno::Sequence< sal_Int8 >();
+    }
+
+    void BitmapCanvasHelper::setData( const uno::Sequence< sal_Int8 >&      /*data*/,
+                                      const rendering::IntegerBitmapLayout& /*bitmapLayout*/,
+                                      const geometry::IntegerRectangle2D&   /*rect*/ )
+    {
+        // TODO(F2): NYI - and improbable to ever be
+    }
+
+    void BitmapCanvasHelper::setPixel( const uno::Sequence< sal_Int8 >&       /*color*/,
+                                       const rendering::IntegerBitmapLayout&  /*bitmapLayout*/,
+                                       const geometry::IntegerPoint2D&        /*pos*/ )
+    {
+        // TODO(F2): NYI - and improbable to ever be
+    }
+
+    uno::Sequence< sal_Int8 > BitmapCanvasHelper::getPixel( rendering::IntegerBitmapLayout&   /*bitmapLayout*/,
+                                                            const geometry::IntegerPoint2D&   /*pos*/ )
+    {
+        // TODO(F2): NYI - and improbable to ever be
+        return uno::Sequence< sal_Int8 >();
+    }
+
+    rendering::IntegerBitmapLayout BitmapCanvasHelper::getMemoryLayout()
+    {
+        return ::canvas::tools::getStdMemoryLayout(getSize());
+    }
+
+    bool BitmapCanvasHelper::hasAlpha() const
+    {
+        return true;
+    }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */