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Port ShowPaint Effect to XCB render

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This commit is contained in:
Martin Gräßlin 2013-01-29 09:25:14 +01:00
parent c7e86b970c
commit cd1eab0c55
1 changed files with 8 additions and 6 deletions
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14
effects/showpaint/showpaint.cpp
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@ -25,8 +25,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <kwinglutils.h> #include <kwinglutils.h>
#ifdef KWIN_HAVE_XRENDER_COMPOSITING #ifdef KWIN_HAVE_XRENDER_COMPOSITING
#include <X11/Xlib.h> #include <xcb/render.h>
#include <X11/extensions/Xrender.h>
#endif #endif
#include <math.h> #include <math.h>
@ -100,16 +99,19 @@ void ShowPaintEffect::paintGL()
void ShowPaintEffect::paintXrender() void ShowPaintEffect::paintXrender()
{ {
#ifdef KWIN_HAVE_XRENDER_COMPOSITING #ifdef KWIN_HAVE_XRENDER_COMPOSITING
XRenderColor col; xcb_render_color_t col;
float alpha = 0.2; float alpha = 0.2;
const QColor& color = colors[ color_index ]; const QColor& color = colors[ color_index ];
col.alpha = int(alpha * 0xffff); col.alpha = int(alpha * 0xffff);
col.red = int(alpha * 0xffff * color.red() / 255); col.red = int(alpha * 0xffff * color.red() / 255);
col.green = int(alpha * 0xffff * color.green() / 255); col.green = int(alpha * 0xffff * color.green() / 255);
col.blue = int(alpha * 0xffff * color.blue() / 255); col.blue = int(alpha * 0xffff * color.blue() / 255);
foreach (const QRect & r, painted.rects()) QVector<xcb_rectangle_t> rects;
XRenderFillRectangle(display(), PictOpOver, effects->xrenderBufferPicture(), foreach (const QRect & r, painted.rects()) {
&col, r.x(), r.y(), r.width(), r.height()); xcb_rectangle_t rect = {int16_t(r.x()), int16_t(r.y()), uint16_t(r.width()), uint16_t(r.height())};
rects << rect;
}
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_OVER, effects->xrenderBufferPicture(), col, rects.count(), rects.constData());
#endif #endif
} }