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Revert "Support hidpi in Cairo GAL canvas; performance improvements."
This reverts commit 8e90063258.
Fixes https://gitlab.com/kicad/code/kicad/-/issues/19150
This commit is contained in:
Alex Shvartzkop
parent
e4ac4e1d34
commit
55ca13e7cf
common
include/gal
@ -2,7 +2,7 @@
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2013-2017 CERN
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* Copyright (C) 2013-2024, 2024 KiCad Developers, see AUTHORS.txt for contributors.
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* Copyright (C) 2013-2023, 2024 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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@ -277,10 +277,20 @@ bool EDA_DRAW_PANEL_GAL::DoRePaint()
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m_gal->SetGridColor( settings->GetGridColor() );
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m_gal->SetCursorColor( settings->GetCursorColor() );
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m_gal->ClearScreen();
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// TODO: find why ClearScreen() must be called here in opengl mode
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// and only if m_view->IsDirty() in Cairo mode to avoid display artifacts
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// when moving the mouse cursor
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if( m_backend == GAL_TYPE_OPENGL )
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m_gal->ClearScreen();
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if( m_view->IsDirty() )
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{
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if( m_backend != GAL_TYPE_OPENGL // Already called in opengl
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&& m_view->IsTargetDirty( KIGFX::TARGET_NONCACHED ) )
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{
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m_gal->ClearScreen();
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}
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m_view->ClearTargets();
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// Grid has to be redrawn only when the NONCACHED target is redrawn
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@ -2,7 +2,7 @@
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2012 Torsten Hueter, torstenhtr <at> gmx.de
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* Copyright (C) 2012-2024 Kicad Developers, see AUTHORS.txt for contributors.
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* Copyright (C) 2012-2023 Kicad Developers, see AUTHORS.txt for contributors.
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* Copyright (C) 2017-2018 CERN
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*
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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@ -29,7 +29,6 @@
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#include <wx/image.h>
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#include <wx/log.h>
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#include <wx/rawbmp.h>
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#include <gal/cairo/cairo_gal.h>
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#include <gal/cairo/cairo_compositor.h>
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@ -583,9 +582,6 @@ void CAIRO_GAL_BASE::DrawBitmap( const BITMAP_BASE& aBitmap, double alphaBlend )
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void CAIRO_GAL_BASE::ResizeScreen( int aWidth, int aHeight )
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{
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m_screenSize = VECTOR2I( aWidth, aHeight );
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m_bitmapSize = VECTOR2I( std::ceil( m_screenSize.x * getScalingFactor() ),
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std::ceil( m_screenSize.y * getScalingFactor() ) );
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}
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@ -597,9 +593,9 @@ void CAIRO_GAL_BASE::Flush()
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void CAIRO_GAL_BASE::ClearScreen()
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{
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cairo_set_source_rgb( m_context, m_clearColor.r, m_clearColor.g, m_clearColor.b );
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cairo_rectangle( m_context, 0.0, 0.0, m_bitmapSize.x, m_bitmapSize.y );
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cairo_fill( m_context );
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cairo_set_source_rgb( m_currentContext, m_clearColor.r, m_clearColor.g, m_clearColor.b );
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cairo_rectangle( m_currentContext, 0.0, 0.0, m_screenSize.x, m_screenSize.y );
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cairo_fill( m_currentContext );
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}
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@ -1024,15 +1020,15 @@ void CAIRO_GAL_BASE::resetContext()
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m_imageSurfaces.clear();
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ClearScreen();
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// Compute the world <-> screen transformations
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ComputeWorldScreenMatrix();
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double sf = getScalingFactor();
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cairo_matrix_init( &m_cairoWorldScreenMatrix,
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m_worldScreenMatrix.m_data[0][0] * sf, m_worldScreenMatrix.m_data[1][0] * sf,
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m_worldScreenMatrix.m_data[0][1] * sf, m_worldScreenMatrix.m_data[1][1] * sf,
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m_worldScreenMatrix.m_data[0][2] * sf, m_worldScreenMatrix.m_data[1][2] * sf );
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cairo_matrix_init( &m_cairoWorldScreenMatrix, m_worldScreenMatrix.m_data[0][0],
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m_worldScreenMatrix.m_data[1][0], m_worldScreenMatrix.m_data[0][1],
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m_worldScreenMatrix.m_data[1][1], m_worldScreenMatrix.m_data[0][2],
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m_worldScreenMatrix.m_data[1][2] );
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// we work in screen-space coordinates and do the transforms outside.
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cairo_identity_matrix( m_context );
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@ -1340,10 +1336,8 @@ CAIRO_GAL::CAIRO_GAL( GAL_DISPLAY_OPTIONS& aDisplayOptions, wxWindow* aParent,
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m_currentTarget = TARGET_NONCACHED;
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SetTarget( TARGET_NONCACHED );
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SetBackgroundStyle( wxBG_STYLE_PAINT );
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m_bitmapBuffer = nullptr;
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m_wxBitmap = nullptr;
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m_wxOutput = nullptr;
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m_parentWindow = aParent;
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m_mouseListener = aMouseListener;
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@ -1382,6 +1376,10 @@ CAIRO_GAL::CAIRO_GAL( GAL_DISPLAY_OPTIONS& aDisplayOptions, wxWindow* aParent,
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Bind( wxEVT_GESTURE_PAN, &CAIRO_GAL::skipGestureEvent, this );
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SetSize( aParent->GetClientSize() );
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m_screenSize = ToVECTOR2I( aParent->GetClientSize() );
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// Allocate memory for pixel storage
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allocateBitmaps();
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m_isInitialized = false;
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}
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@ -1417,44 +1415,45 @@ void CAIRO_GAL::EndDrawing()
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// Now translate the raw context data from the format stored
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// by cairo into a format understood by wxImage.
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int height = m_bitmapSize.y;
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int height = m_screenSize.y;
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int stride = m_stride;
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unsigned char* srcRow = m_bitmapBuffer;
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wxNativePixelData dstData( *m_wxBitmap );
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wxNativePixelData::Iterator di( dstData );
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unsigned char* dst = m_wxOutput;
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for( int y = 0; y < height; y++ )
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{
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wxNativePixelData::Iterator rowStart = di;
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for( int x = 0; x < stride; x += 4, ++di )
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for( int x = 0; x < stride; x += 4 )
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{
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const unsigned char* src = srcRow + x;
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#if defined( __BYTE_ORDER__ ) && ( __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ )
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// XRGB
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di.Red() = src[1];
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di.Green() = src[2];
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di.Blue() = src[3];
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dst[0] = src[1];
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dst[1] = src[2];
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dst[2] = src[3];
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#else
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// BGRX
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di.Red() = src[2];
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di.Green() = src[1];
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di.Blue() = src[0];
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dst[0] = src[2];
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dst[1] = src[1];
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dst[2] = src[0];
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#endif
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dst += 3;
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}
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srcRow += stride;
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di = rowStart;
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di.OffsetY( dstData, 1 );
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}
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deinitSurface();
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wxImage img( m_wxBufferWidth, m_screenSize.y, m_wxOutput, true );
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wxBitmap bmp( img );
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wxMemoryDC mdc( bmp );
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wxClientDC clientDC( this );
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Refresh(); // Trigger repaint
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// Now it is the time to blit the mouse cursor
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blitCursor( mdc );
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clientDC.Blit( 0, 0, m_screenSize.x, m_screenSize.y, &mdc, 0, 0, wxCOPY );
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deinitSurface();
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}
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@ -1475,7 +1474,7 @@ void CAIRO_GAL::ResizeScreen( int aWidth, int aHeight )
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allocateBitmaps();
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if( m_validCompositor )
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m_compositor->Resize( m_bitmapSize.x, m_bitmapSize.y );
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m_compositor->Resize( aWidth, aHeight );
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m_validCompositor = false;
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@ -1566,7 +1565,7 @@ void CAIRO_GAL::initSurface()
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return;
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m_surface = cairo_image_surface_create_for_data( m_bitmapBuffer, GAL_FORMAT, m_wxBufferWidth,
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m_bitmapSize.y, m_stride );
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m_screenSize.y, m_stride );
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m_context = cairo_create( m_surface );
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@ -1597,18 +1596,17 @@ void CAIRO_GAL::deinitSurface()
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void CAIRO_GAL::allocateBitmaps()
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{
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m_wxBufferWidth = m_bitmapSize.x;
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m_wxBufferWidth = m_screenSize.x;
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// Create buffer, use the system independent Cairo context backend
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m_stride = cairo_format_stride_for_width( GAL_FORMAT, m_wxBufferWidth );
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m_bufferSize = m_stride * m_bitmapSize.y;
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m_bufferSize = m_stride * m_screenSize.y;
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wxASSERT( m_bitmapBuffer == nullptr );
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m_bitmapBuffer = new unsigned char[m_bufferSize];
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wxASSERT( m_wxBitmap == nullptr );
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m_wxBitmap = new wxBitmap( m_wxBufferWidth, m_bitmapSize.y, 24 );
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m_wxBitmap->SetScaleFactor( getScalingFactor() );
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wxASSERT( m_wxOutput == nullptr );
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m_wxOutput = new unsigned char[m_wxBufferWidth * 3 * m_screenSize.y];
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}
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@ -1617,8 +1615,8 @@ void CAIRO_GAL::deleteBitmaps()
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delete[] m_bitmapBuffer;
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m_bitmapBuffer = nullptr;
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delete m_wxBitmap;
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m_wxBitmap = nullptr;
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delete[] m_wxOutput;
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m_wxOutput = nullptr;
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}
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@ -1626,7 +1624,7 @@ void CAIRO_GAL::setCompositor()
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{
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// Recreate the compositor with the new Cairo context
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m_compositor.reset( new CAIRO_COMPOSITOR( &m_currentContext ) );
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m_compositor->Resize( m_bitmapSize.x, m_bitmapSize.y );
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m_compositor->Resize( m_screenSize.x, m_screenSize.y );
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m_compositor->SetAntialiasingMode( m_options.cairo_antialiasing_mode );
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// Prepare buffers
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@ -1640,22 +1638,7 @@ void CAIRO_GAL::setCompositor()
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void CAIRO_GAL::onPaint( wxPaintEvent& aEvent )
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{
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// We should have the rendered image in m_wxBitmap after EDA_DRAW_PANEL_GAL::onPaint
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if( !m_wxBitmap )
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{
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wxLogDebug( "CAIRO_GAL::onPaint null output bitmap buffer" );
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return;
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}
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{
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// Now it is the time to blit the mouse cursor
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wxMemoryDC mdc( *m_wxBitmap );
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blitCursor( mdc );
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}
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wxPaintDC paintDC( this );
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paintDC.DrawBitmap( *m_wxBitmap, 0, 0 );
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PostPaint( aEvent );
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}
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@ -1699,12 +1682,6 @@ bool CAIRO_GAL::updatedGalDisplayOptions( const GAL_DISPLAY_OPTIONS& aOptions )
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}
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double CAIRO_GAL::getScalingFactor()
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{
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return GetContentScaleFactor();
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};
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bool CAIRO_GAL::SetNativeCursorStyle( KICURSOR aCursor, bool aHiDPI )
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{
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// Store the current cursor type and get the wxCursor for it
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@ -2,7 +2,7 @@
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2012 Torsten Hueter, torstenhtr <at> gmx.de
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* Copyright (C) 2012-2024 KiCad Developers, see AUTHORS.txt for contributors.
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* Copyright (C) 2012-2021 KiCad Developers, see AUTHORS.txt for contributors.
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* Copyright (C) 2017-2018 CERN
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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*
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@ -252,9 +252,6 @@ protected:
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const VECTOR2D xform( double x, double y ); // rotation, scale and offset
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const VECTOR2D xform( const VECTOR2D& aP ); // rotation, scale and offset
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// Return the scaling factor for current window.
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virtual double getScalingFactor() { return 1.0; }
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/**
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* Transform according to the rotation from m_currentWorld2Screen transform matrix.
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*
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@ -455,8 +452,6 @@ public:
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/// @copydoc GAL::EndDrawing()
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void EndDrawing() override;
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protected:
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/// Prepare Cairo surfaces for drawing
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void initSurface();
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@ -504,9 +499,6 @@ protected:
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///< Cairo-specific update handlers
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bool updatedGalDisplayOptions( const GAL_DISPLAY_OPTIONS& aOptions ) override;
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///< For HiDPI support
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double getScalingFactor() override;
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protected:
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// Compositor related variables
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std::shared_ptr<CAIRO_COMPOSITOR> m_compositor; ///< Object for layers compositing
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@ -522,7 +514,7 @@ protected:
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wxEvtHandler* m_mouseListener; ///< Mouse listener
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wxEvtHandler* m_paintListener; ///< Paint listener
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unsigned int m_bufferSize; ///< Size of buffers cairoOutput, bitmapBuffers
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wxBitmap* m_wxBitmap; ///< Output buffer bitmap
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unsigned char* m_wxOutput; ///< wxImage compatible buffer
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// Variables related to Cairo <-> wxWidgets
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unsigned char* m_bitmapBuffer; ///< Storage of the Cairo image
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@ -2,7 +2,7 @@
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2012 Torsten Hueter, torstenhtr <at> gmx.de
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* Copyright (C) 2016-2024 KiCad Developers, see AUTHORS.txt for contributors.
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* Copyright (C) 2016-2021 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* Graphics Abstraction Layer (GAL) - base class
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*
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@ -1060,8 +1060,8 @@ protected:
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GAL_DISPLAY_OPTIONS& m_options;
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UTIL::LINK m_observerLink;
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std::stack<double> m_depthStack; ///< Stored depth values
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VECTOR2I m_screenSize; ///< Screen size in screen (wx logical) coordinates
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VECTOR2I m_bitmapSize; ///< Bitmap size, in physical pixels
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double m_worldUnitLength; ///< The unit length of the world coordinates [inch]
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double m_screenDPI; ///< The dots per inch of the screen
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