From 123f19a2b8c9a50e1f29febada33d16a1c9c996a Mon Sep 17 00:00:00 2001 From: Benjamin Otte Date: Tue, 13 Oct 2009 22:53:43 +0200 Subject: [PATCH 08/12] [gtk] Use hw-accelerated buffers The code creates a similar surface to the root window. Other cairo code still uses an image surface. This patch makes hw-accelerated. --- .../platform/graphics/cairo/ImageBufferCairo.cpp | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/WebCore/platform/graphics/cairo/ImageBufferCairo.cpp b/WebCore/platform/graphics/cairo/ImageBufferCairo.cpp index 9f0a3a0..e5ed3ee 100644 --- a/WebCore/platform/graphics/cairo/ImageBufferCairo.cpp +++ b/WebCore/platform/graphics/cairo/ImageBufferCairo.cpp @@ -76,9 +76,18 @@ ImageBuffer::ImageBuffer(const IntSize& size, ImageColorSpace imageColorSpace, b , m_size(size) { success = false; // Make early return mean error. +#if PLATFORM(GTK) + cairo_t *tmp = gdk_cairo_create (gdk_get_default_root_window ()); + m_data.m_surface = cairo_surface_create_similar(cairo_get_target (tmp), + CAIRO_CONTENT_COLOR_ALPHA, + size.width(), + size.height()); + cairo_destroy (tmp); +#else m_data.m_surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, size.width(), size.height()); +#endif if (cairo_surface_status(m_data.m_surface) != CAIRO_STATUS_SUCCESS) return; // create will notice we didn't set m_initialized and fail. -- 1.6.3.3