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When using XRENDER, create Xlib-based offscreen image surfaces.

This commit is contained in:
Fedor 2019-07-08 13:07:34 +03:00
parent 7ad2d62b8f
commit 74f1a97751
1 changed files with 5 additions and 8 deletions
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13
gfx/thebes/gfxPlatformGtk.cpp
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@ -156,7 +156,7 @@ gfxPlatformGtk::CreateOffscreenSurface(const IntSize& aSize,
if (gdkScreen) {
// When forcing PaintedLayers to use image surfaces for content,
// force creation of gfxImageSurface surfaces.
if (gfxVars::UseXRender() && !UseImageOffscreenSurfaces()) {
if (gfxVars::UseXRender()) {
Screen *screen = gdk_x11_screen_get_xscreen(gdkScreen);
XRenderPictFormat* xrenderFormat =
gfxXlibSurface::FindRenderFormat(DisplayOfScreen(screen),
@ -166,13 +166,6 @@ gfxPlatformGtk::CreateOffscreenSurface(const IntSize& aSize,
newSurface = gfxXlibSurface::Create(screen, xrenderFormat,
aSize);
}
} else {
// We're not going to use XRender, so we don't need to
// search for a render format
newSurface = new gfxImageSurface(aSize, aFormat);
// The gfxImageSurface ctor zeroes this for us, no need to
// waste time clearing again
needsClear = false;
}
}
#endif
@ -182,6 +175,10 @@ gfxPlatformGtk::CreateOffscreenSurface(const IntSize& aSize,
// e.g., no display, no RENDER, bad size, etc.
// Fall back to image surface for the data.
newSurface = new gfxImageSurface(aSize, aFormat);
// The gfxImageSurface ctor zeroes this for us, no need to
// waste time clearing again
needsClear = false;
}
if (newSurface->CairoStatus()) {