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bubble the original gtk surface type through rendering

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this may make scrolling a tad faster

Change-Id: I0c2cc9df85932e25dbfed88727d3b83d299671c7
This commit is contained in:
Caolán McNamara
2017-02-07 16:17:02 +00:00
parent f9d0f55b2e
commit 555e1ff4cc
7 changed files with 127 additions and 87 deletions
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4
vcl/headless/svpframe.cxx
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@@ -150,7 +150,7 @@ SalGraphics* SvpSalFrame::AcquireGraphics()
{
SvpSalGraphics* pGraphics = new SvpSalGraphics();
#ifndef IOS
pGraphics->setSurface( m_pSurface );
pGraphics->setSurface(m_pSurface, B2IVector(maGeometry.nWidth, maGeometry.nHeight));
#endif
m_aGraphics.push_back( pGraphics );
return pGraphics;
@@ -281,7 +281,7 @@ void SvpSalFrame::SetPosSize( long nX, long nY, long nWidth, long nHeight, sal_u
for( std::list< SvpSalGraphics* >::iterator it = m_aGraphics.begin();
it != m_aGraphics.end(); ++it )
{
(*it)->setSurface(m_pSurface);
(*it)->setSurface(m_pSurface, aFrameSize);
}
}
if( m_bVisible )

131
vcl/headless/svpgdi.cxx
View File

@@ -133,6 +133,22 @@ namespace
{
return source;
}
void mark_dirty()
{
cairo_surface_mark_dirty(source);
}
unsigned char* getBits(sal_Int32 &rStride)
{
cairo_surface_flush(source);
unsigned char *mask_data = cairo_image_surface_get_data(source);
cairo_format_t nFormat = cairo_image_surface_get_format(source);
assert(nFormat == CAIRO_FORMAT_ARGB32 && "need to implement CAIRO_FORMAT_A1 after all here");
rStride = cairo_format_stride_for_width(nFormat, cairo_image_surface_get_width(source));
return mask_data;
}
private:
SvpSalBitmap aTmpBmp;
cairo_surface_t* source;
@@ -386,9 +402,10 @@ SvpSalGraphics::~SvpSalGraphics()
{
}
void SvpSalGraphics::setSurface(cairo_surface_t* pSurface)
void SvpSalGraphics::setSurface(cairo_surface_t* pSurface, const basegfx::B2IVector& rSize)
{
m_pSurface = pSurface;
m_aFrameSize = rSize;
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 14, 0)
cairo_surface_get_device_scale(pSurface, &m_fScale, nullptr);
#endif
@@ -402,14 +419,14 @@ void SvpSalGraphics::GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY )
sal_uInt16 SvpSalGraphics::GetBitCount() const
{
if (CAIRO_FORMAT_A1 == cairo_image_surface_get_format(m_pSurface))
if (cairo_surface_get_content(m_pSurface) != CAIRO_CONTENT_COLOR_ALPHA)
return 1;
return 32;
}
long SvpSalGraphics::GetGraphicsWidth() const
{
return m_pSurface ? cairo_image_surface_get_width(m_pSurface) / m_fScale : 0;
return m_pSurface ? m_aFrameSize.getX() : 0;
}
void SvpSalGraphics::ResetClipRegion()
@@ -885,7 +902,7 @@ bool SvpSalGraphics::drawPolyPolygon(const basegfx::B2DPolyPolygon& rPolyPoly, d
void SvpSalGraphics::applyColor(cairo_t *cr, SalColor aColor)
{
if (CAIRO_FORMAT_ARGB32 == cairo_image_surface_get_format(m_pSurface))
if (cairo_surface_get_content(m_pSurface) == CAIRO_CONTENT_COLOR_ALPHA)
{
cairo_set_source_rgba(cr, SALCOLOR_RED(aColor)/255.0,
SALCOLOR_GREEN(aColor)/255.0,
@@ -982,17 +999,10 @@ void SvpSalGraphics::copyBits( const SalTwoRect& rTR,
if (pSrc == this)
{
//self copy is a problem, so dup source in that case
#if CAIRO_VERSION < CAIRO_VERSION_ENCODE(1, 12, 0)
pCopy = cairo_surface_create_similar(source,
cairo_surface_get_content(m_pSurface),
aTR.mnSrcWidth * m_fScale,
aTR.mnSrcHeight * m_fScale);
#else
pCopy = cairo_surface_create_similar_image(source,
cairo_image_surface_get_format(m_pSurface),
aTR.mnSrcWidth * m_fScale,
aTR.mnSrcHeight * m_fScale);
#endif
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 14, 0)
cairo_surface_set_device_scale(pCopy, m_fScale, m_fScale);
#endif
@@ -1049,16 +1059,8 @@ void SvpSalGraphics::drawMask( const SalTwoRect& rTR,
/** creates an image from the given rectangle, replacing all black pixels
* with nMaskColor and make all other full transparent */
SourceHelper aSurface(rSalBitmap);
cairo_surface_t* mask = aSurface.getSurface();
cairo_surface_flush(mask);
unsigned char *mask_data = cairo_image_surface_get_data(mask);
cairo_format_t nFormat = cairo_image_surface_get_format(mask);
assert(nFormat == CAIRO_FORMAT_ARGB32 && "need to implement CAIRO_FORMAT_A1 after all here");
sal_Int32 nStride = cairo_format_stride_for_width(nFormat,
cairo_image_surface_get_width(mask));
sal_Int32 nStride;
unsigned char *mask_data = aSurface.getBits(nStride);
for (sal_Int32 y = rTR.mnSrcY ; y < rTR.mnSrcY + rTR.mnSrcHeight; ++y)
{
unsigned char *row = mask_data + (nStride*y);
@@ -1085,7 +1087,7 @@ void SvpSalGraphics::drawMask( const SalTwoRect& rTR,
data+=4;
}
}
cairo_surface_mark_dirty(mask);
aSurface.mark_dirty();
cairo_t* cr = getCairoContext(false);
clipRegion(cr);
@@ -1098,7 +1100,7 @@ void SvpSalGraphics::drawMask( const SalTwoRect& rTR,
cairo_translate(cr, rTR.mnDestX, rTR.mnDestY);
cairo_scale(cr, (double)(rTR.mnDestWidth)/rTR.mnSrcWidth, ((double)rTR.mnDestHeight)/rTR.mnSrcHeight);
cairo_set_source_surface(cr, mask, -rTR.mnSrcX, -rTR.mnSrcY);
cairo_set_source_surface(cr, aSurface.getSurface(), -rTR.mnSrcX, -rTR.mnSrcY);
cairo_paint(cr);
releaseCairoContext(cr, false, extents);
@@ -1123,18 +1125,24 @@ SalBitmap* SvpSalGraphics::getBitmap( long nX, long nY, long nWidth, long nHeigh
SalColor SvpSalGraphics::getPixel( long nX, long nY )
{
cairo_surface_flush(m_pSurface);
cairo_format_t nFormat = cairo_image_surface_get_format(m_pSurface);
assert(nFormat == CAIRO_FORMAT_ARGB32 && "need to implement CAIRO_FORMAT_A1 after all here");
sal_Int32 nStride = cairo_format_stride_for_width(nFormat,
cairo_image_surface_get_width(m_pSurface));
unsigned char *surface_data = cairo_image_surface_get_data(m_pSurface);
unsigned char *row = surface_data + (nStride*nY);
unsigned char *data = row + (nX * 4);
cairo_surface_t *target = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 1, 1);
cairo_t* cr = cairo_create(target);
cairo_rectangle(cr, 0, 0, 1, 1);
cairo_set_source_surface(cr, m_pSurface, -nX, -nY);
cairo_paint(cr);
cairo_destroy(cr);
cairo_surface_flush(target);
unsigned char *data = cairo_image_surface_get_data(target);
sal_uInt8 b = unpremultiply(data[SVP_CAIRO_BLUE], data[SVP_CAIRO_ALPHA]);
sal_uInt8 g = unpremultiply(data[SVP_CAIRO_GREEN], data[SVP_CAIRO_ALPHA]);
sal_uInt8 r = unpremultiply(data[SVP_CAIRO_RED], data[SVP_CAIRO_ALPHA]);
return MAKE_SALCOLOR(r, g, b);
SalColor nRet = MAKE_SALCOLOR(r, g, b);
cairo_surface_destroy(target);
return nRet;
}
namespace
@@ -1268,17 +1276,17 @@ cairo_surface_t* SvpSalGraphics::createCairoSurface(const BitmapBuffer *pBuffer)
return target;
}
static cairo_t* createTmpCompatibleCairoContext(cairo_surface_t* pSurface, double fScale)
cairo_t* SvpSalGraphics::createTmpCompatibleCairoContext() const
{
cairo_surface_t *target = cairo_image_surface_create(
cairo_image_surface_get_format(pSurface),
cairo_image_surface_get_width(pSurface),
cairo_image_surface_get_height(pSurface));
cairo_surface_t *target = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
m_aFrameSize.getX() * m_fScale,
m_aFrameSize.getY() * m_fScale);
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 14, 0)
cairo_surface_set_device_scale(target, fScale, fScale);
cairo_surface_set_device_scale(target, m_fScale, m_fScale);
#else
(void)fScale;
#endif
return cairo_create(target);
}
@@ -1286,7 +1294,7 @@ cairo_t* SvpSalGraphics::getCairoContext(bool bXorModeAllowed) const
{
cairo_t* cr;
if (m_ePaintMode == XOR && bXorModeAllowed)
cr = createTmpCompatibleCairoContext(m_pSurface, m_fScale);
cr = createTmpCompatibleCairoContext();
else
cr = cairo_create(m_pSurface);
cairo_set_line_width(cr, 1);
@@ -1316,8 +1324,8 @@ void SvpSalGraphics::releaseCairoContext(cairo_t* cr, bool bXorModeAllowed, cons
sal_Int32 nExtentsLeft(rExtents.getMinX()), nExtentsTop(rExtents.getMinY());
sal_Int32 nExtentsRight(rExtents.getMaxX()), nExtentsBottom(rExtents.getMaxY());
sal_Int32 nWidth = cairo_image_surface_get_width(m_pSurface);
sal_Int32 nHeight = cairo_image_surface_get_height(m_pSurface);
sal_Int32 nWidth = m_aFrameSize.getX();
sal_Int32 nHeight = m_aFrameSize.getY();
nExtentsLeft = std::max<sal_Int32>(nExtentsLeft, 0);
nExtentsTop = std::max<sal_Int32>(nExtentsTop, 0);
nExtentsRight = std::min<sal_Int32>(nExtentsRight, nWidth);
@@ -1331,21 +1339,35 @@ void SvpSalGraphics::releaseCairoContext(cairo_t* cr, bool bXorModeAllowed, cons
//emulate it (slowly) here.
if (m_ePaintMode == XOR && bXorModeAllowed)
{
cairo_surface_t* true_surface = m_pSurface;
cairo_surface_flush(true_surface);
unsigned char *true_surface_data = cairo_image_surface_get_data(true_surface);
cairo_surface_t* target_surface = m_pSurface;
if (cairo_surface_get_type(target_surface) != CAIRO_SURFACE_TYPE_IMAGE)
{
//in the unlikely case we can't use m_pSurface directly, copy contents
//to another temp image surface
cairo_t* copycr = createTmpCompatibleCairoContext();
cairo_rectangle(copycr, nExtentsLeft, nExtentsTop,
nExtentsRight - nExtentsLeft,
nExtentsBottom - nExtentsTop);
cairo_set_source_surface(copycr, m_pSurface, 0, 0);
cairo_paint(copycr);
target_surface = cairo_get_target(copycr);
cairo_destroy(copycr);
}
cairo_surface_flush(target_surface);
unsigned char *target_surface_data = cairo_image_surface_get_data(target_surface);
unsigned char *xor_surface_data = cairo_image_surface_get_data(surface);
cairo_format_t nFormat = cairo_image_surface_get_format(m_pSurface);
assert(nFormat == CAIRO_FORMAT_ARGB32 && "need to implement CAIRO_FORMAT_A1 after all here");
sal_Int32 nStride = cairo_format_stride_for_width(nFormat, nWidth);
sal_Int32 nStride = cairo_format_stride_for_width(nFormat, nWidth * m_fScale);
sal_Int32 nUnscaledExtentsLeft = nExtentsLeft * m_fScale;
sal_Int32 nUnscaledExtentsRight = nExtentsRight * m_fScale;
sal_Int32 nUnscaledExtentsTop = nExtentsTop * m_fScale;
sal_Int32 nUnscaledExtentsBottom = nExtentsBottom * m_fScale;
for (sal_Int32 y = nUnscaledExtentsTop; y < nUnscaledExtentsBottom; ++y)
{
unsigned char *true_row = true_surface_data + (nStride*y);
unsigned char *true_row = target_surface_data + (nStride*y);
unsigned char *xor_row = xor_surface_data + (nStride*y);
unsigned char *true_data = true_row + (nUnscaledExtentsLeft * 4);
unsigned char *xor_data = xor_row + (nUnscaledExtentsLeft * 4);
@@ -1364,7 +1386,22 @@ void SvpSalGraphics::releaseCairoContext(cairo_t* cr, bool bXorModeAllowed, cons
xor_data+=4;
}
}
cairo_surface_mark_dirty(true_surface);
cairo_surface_mark_dirty(target_surface);
if (target_surface != m_pSurface)
{
cairo_t* copycr = cairo_create(m_pSurface);
//unlikely case we couldn't use m_pSurface directly, copy contents
//back from image surface
cairo_rectangle(copycr, nExtentsLeft, nExtentsTop,
nExtentsRight - nExtentsLeft,
nExtentsBottom - nExtentsTop);
cairo_set_source_surface(copycr, target_surface, 0, 0);
cairo_paint(copycr);
cairo_destroy(copycr);
cairo_surface_destroy(target_surface);
}
cairo_surface_destroy(surface);
}

21
vcl/headless/svpvd.cxx
View File

@@ -38,7 +38,7 @@ SvpSalVirtualDevice::~SvpSalVirtualDevice()
SalGraphics* SvpSalVirtualDevice::AcquireGraphics()
{
SvpSalGraphics* pGraphics = new SvpSalGraphics();
pGraphics->setSurface(m_pSurface);
pGraphics->setSurface(m_pSurface, m_aFrameSize);
m_aGraphics.push_back( pGraphics );
return pGraphics;
}
@@ -62,12 +62,14 @@ bool SvpSalVirtualDevice::SetSizeUsingBuffer( long nNewDX, long nNewDY,
if (nNewDY == 0)
nNewDY = 1;
nNewDX *= m_fScale;
nNewDY *= m_fScale;
if (!m_pSurface || cairo_image_surface_get_width(m_pSurface) != nNewDX ||
cairo_image_surface_get_height(m_pSurface) != nNewDY )
if (!m_pSurface || m_aFrameSize.getX() != nNewDX ||
m_aFrameSize.getY() != nNewDY )
{
m_aFrameSize = basegfx::B2IVector(nNewDX, nNewDY);
nNewDX *= m_fScale;
nNewDY *= m_fScale;
if (m_pSurface)
{
cairo_surface_destroy(m_pSurface);
@@ -96,20 +98,19 @@ bool SvpSalVirtualDevice::SetSizeUsingBuffer( long nNewDX, long nNewDY,
// update device in existing graphics
for( std::list< SvpSalGraphics* >::iterator it = m_aGraphics.begin();
it != m_aGraphics.end(); ++it )
(*it)->setSurface(m_pSurface);
(*it)->setSurface(m_pSurface, m_aFrameSize);
}
return true;
}
long SvpSalVirtualDevice::GetWidth() const
{
return m_pSurface ? cairo_image_surface_get_width(m_pSurface) : 0;
return m_pSurface ? m_aFrameSize.getX() : 0;
}
long SvpSalVirtualDevice::GetHeight() const
{
return m_pSurface ? cairo_image_surface_get_height(m_pSurface) : 0;
return m_pSurface ? m_aFrameSize.getY() : 0;
}
#endif

5
vcl/inc/headless/svpgdi.hxx
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@@ -80,6 +80,7 @@ struct VCL_DLLPUBLIC DamageHandler
class VCL_DLLPUBLIC SvpSalGraphics : public SalGraphics
{
cairo_surface_t* m_pSurface;
basegfx::B2IVector m_aFrameSize;
double m_fScale;
SalColor m_aLineColor;
SalColor m_aFillColor;
@@ -87,7 +88,7 @@ class VCL_DLLPUBLIC SvpSalGraphics : public SalGraphics
public:
static GlyphCache& getPlatformGlyphCache();
void setSurface(cairo_surface_t* pSurface);
void setSurface(cairo_surface_t* pSurface, const basegfx::B2IVector& rSize);
static cairo_user_data_key_t* getDamageKey();
private:
@@ -115,6 +116,8 @@ protected:
const SalBitmap* pAlphaBitmap) override;
virtual bool drawAlphaRect( long nX, long nY, long nWidth, long nHeight, sal_uInt8 nTransparency ) override;
cairo_t* createTmpCompatibleCairoContext() const;
public:
SvpSalGraphics();
virtual ~SvpSalGraphics() override;

1
vcl/inc/headless/svpvd.hxx
View File

@@ -31,6 +31,7 @@ class VCL_DLLPUBLIC SvpSalVirtualDevice : public SalVirtualDevice
{
DeviceFormat m_eFormat;
cairo_surface_t* m_pSurface;
basegfx::B2IVector m_aFrameSize;
double m_fScale;
std::list< SvpSalGraphics* > m_aGraphics;

2
vcl/inc/unx/gtk/gtkframe.hxx
View File

@@ -246,6 +246,7 @@ class GtkSalFrame : public SalFrame
#endif
#if GTK_CHECK_VERSION(3,0,0)
static gboolean signalDraw( GtkWidget*, cairo_t *cr, gpointer );
static void signalRealize(GtkWidget*, gpointer frame);
static void sizeAllocated(GtkWidget*, GdkRectangle *pAllocation, gpointer frame);
static gboolean signalTooltipQuery(GtkWidget*, gint x, gint y,
gboolean keyboard_mode, GtkTooltip *tooltip,
@@ -346,6 +347,7 @@ class GtkSalFrame : public SalFrame
public:
#if GTK_CHECK_VERSION(3,0,0)
cairo_surface_t* m_pSurface;
basegfx::B2IVector m_aFrameSize;
DamageHandler m_aDamageHandler;
int m_nGrabLevel;
bool m_bSalObjectSetPosSize;

50
vcl/unx/gtk3/gtk3gtkframe.cxx
View File

@@ -1039,6 +1039,7 @@ void GtkSalFrame::InitCommon()
m_aMouseSignalIds.push_back(g_signal_connect( G_OBJECT(pEventWidget), "scroll-event", G_CALLBACK(signalScroll), this ));
g_signal_connect( G_OBJECT(m_pFixedContainer), "draw", G_CALLBACK(signalDraw), this );
g_signal_connect( G_OBJECT(m_pFixedContainer), "realize", G_CALLBACK(signalRealize), this );
g_signal_connect( G_OBJECT(m_pFixedContainer), "size-allocate", G_CALLBACK(sizeAllocated), this );
#if GTK_CHECK_VERSION(3,14,0)
GtkGesture *pSwipe = gtk_gesture_swipe_new(pEventWidget);
@@ -1335,7 +1336,7 @@ SalGraphics* GtkSalFrame::AcquireGraphics()
AllocateFrame();
TriggerPaintEvent();
}
m_pGraphics->setSurface(m_pSurface);
m_pGraphics->setSurface(m_pSurface, m_aFrameSize);
}
m_bGraphics = true;
return m_pGraphics;
@@ -1562,13 +1563,11 @@ void GtkSalFrame::SetMinClientSize( long nWidth, long nHeight )
}
}
// FIXME: we should really be an SvpSalFrame sub-class, and
// share their AllocateFrame !
void GtkSalFrame::AllocateFrame()
{
basegfx::B2IVector aFrameSize( maGeometry.nWidth, maGeometry.nHeight );
if (!m_pSurface || cairo_image_surface_get_width(m_pSurface) != aFrameSize.getX() ||
cairo_image_surface_get_height(m_pSurface) != aFrameSize.getY() )
if (!m_pSurface || m_aFrameSize.getX() != aFrameSize.getX() ||
m_aFrameSize.getY() != aFrameSize.getY() )
{
if( aFrameSize.getX() == 0 )
aFrameSize.setX( 1 );
@@ -1578,30 +1577,17 @@ void GtkSalFrame::AllocateFrame()
if (m_pSurface)
cairo_surface_destroy(m_pSurface);
#if GTK_CHECK_VERSION(3,10,0)
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 14, 0)
int scale = gtk_widget_get_scale_factor(m_pWindow);
#else
int scale = 1;
#endif
m_pSurface = gdk_window_create_similar_image_surface(widget_get_window(m_pWindow),
CAIRO_FORMAT_ARGB32,
aFrameSize.getX() * scale,
aFrameSize.getY() * scale,
scale);
#if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 14, 0)
cairo_surface_set_device_scale(m_pSurface, scale, scale);
#endif
#else
m_pSurface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
aFrameSize.getX(),
aFrameSize.getY());
#endif
m_pSurface = gdk_window_create_similar_surface(widget_get_window(m_pWindow),
CAIRO_CONTENT_COLOR_ALPHA,
aFrameSize.getX(),
aFrameSize.getY());
m_aFrameSize = aFrameSize;
cairo_surface_set_user_data(m_pSurface, SvpSalGraphics::getDamageKey(), &m_aDamageHandler, nullptr);
SAL_INFO("vcl.gtk3", "allocated Frame size of " << maGeometry.nWidth << " x " << maGeometry.nHeight);
if (m_pGraphics)
m_pGraphics->setSurface(m_pSurface);
m_pGraphics->setSurface(m_pSurface, m_aFrameSize);
}
}
@@ -2889,13 +2875,23 @@ gboolean GtkSalFrame::signalDraw(GtkWidget*, cairo_t *cr, gpointer frame)
return false;
}
void GtkSalFrame::sizeAllocated(GtkWidget*, GdkRectangle *pAllocation, gpointer frame)
void GtkSalFrame::sizeAllocated(GtkWidget* pWidget, GdkRectangle *pAllocation, gpointer frame)
{
GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
pThis->maGeometry.nWidth = pAllocation->width;
pThis->maGeometry.nHeight = pAllocation->height;
pThis->AllocateFrame();
bool bRealized = gtk_widget_get_realized(pWidget);
if (bRealized)
pThis->AllocateFrame();
pThis->CallCallbackExc( SalEvent::Resize, nullptr );
if (bRealized && !pThis->m_bSalObjectSetPosSize)
pThis->TriggerPaintEvent();
}
void GtkSalFrame::signalRealize(GtkWidget*, gpointer frame)
{
GtkSalFrame* pThis = static_cast<GtkSalFrame*>(frame);
pThis->AllocateFrame();
if (pThis->m_bSalObjectSetPosSize)
return;
pThis->TriggerPaintEvent();