Alexandre Julliard : winex11: Implement rectangular gradients using XRender if supported.
Module: wine Branch: master Commit: 76358216f4e203d029afc1a1d5c4df6faf06a519 URL: http://source.winehq.org/git/wine.git/?a=commit;h=76358216f4e203d029afc1a1d5... Author: Alexandre Julliard <julliard(a)winehq.org> Date: Wed Nov 30 13:22:21 2011 +0100 winex11: Implement rectangular gradients using XRender if supported. --- configure | 42 ++++++++++++++++ configure.ac | 7 ++- dlls/winex11.drv/xrender.c | 118 ++++++++++++++++++++++++++++++++++++++++++-- include/config.h.in | 3 + 4 files changed, 164 insertions(+), 6 deletions(-) diff --git a/configure b/configure index f573540..cba043f 100755 --- a/configure +++ b/configure @@ -8477,6 +8477,48 @@ $as_echo "#define HAVE_XRENDERSETPICTURETRANSFORM 1" >>confdefs.h fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XRenderCreateLinearGradient in -lXrender" >&5 +$as_echo_n "checking for XRenderCreateLinearGradient in -lXrender... " >&6; } +if ${ac_cv_lib_Xrender_XRenderCreateLinearGradient+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lXrender $X_LIBS $XLIB $X_EXTRA_LIBS $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char XRenderCreateLinearGradient (); +int +main () +{ +return XRenderCreateLinearGradient (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_Xrender_XRenderCreateLinearGradient=yes +else + ac_cv_lib_Xrender_XRenderCreateLinearGradient=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xrender_XRenderCreateLinearGradient" >&5 +$as_echo "$ac_cv_lib_Xrender_XRenderCreateLinearGradient" >&6; } +if test "x$ac_cv_lib_Xrender_XRenderCreateLinearGradient" = xyes; then : + +$as_echo "#define HAVE_XRENDERCREATELINEARGRADIENT 1" >>confdefs.h + +fi + fi fi diff --git a/configure.ac b/configure.ac index d6f5e6a..82f7c9e 100644 --- a/configure.ac +++ b/configure.ac @@ -1021,8 +1021,11 @@ then WINE_CHECK_SONAME(Xrender,XRenderQueryExtension, [AC_CHECK_LIB(Xrender,XRenderSetPictureTransform, [AC_DEFINE(HAVE_XRENDERSETPICTURETRANSFORM, 1, - [Define if Xrender has the XRenderSetPictureTransform function])],, - [$X_LIBS $XLIB $X_EXTRA_LIBS])],,[$X_LIBS $XLIB $X_EXTRA_LIBS]) + [Define if Xrender has the XRenderSetPictureTransform function])],,[$X_LIBS $XLIB $X_EXTRA_LIBS]) + AC_CHECK_LIB(Xrender,XRenderCreateLinearGradient, + [AC_DEFINE(HAVE_XRENDERCREATELINEARGRADIENT, 1, + [Define if Xrender has the XRenderCreateLinearGradient function])],,[$X_LIBS $XLIB $X_EXTRA_LIBS])],, + [$X_LIBS $XLIB $X_EXTRA_LIBS]) fi WINE_WARNING_WITH(xrender,[test "x$ac_cv_lib_soname_Xrender" = "x"], diff --git a/dlls/winex11.drv/xrender.c b/dlls/winex11.drv/xrender.c index ebbf9fc..f7fd11e 100644 --- a/dlls/winex11.drv/xrender.c +++ b/dlls/winex11.drv/xrender.c @@ -198,6 +198,9 @@ MAKE_FUNCPTR(XRenderFindVisualFormat) MAKE_FUNCPTR(XRenderFreeGlyphSet) MAKE_FUNCPTR(XRenderFreePicture) MAKE_FUNCPTR(XRenderSetPictureClipRectangles) +#ifdef HAVE_XRENDERCREATELINEARGRADIENT +MAKE_FUNCPTR(XRenderCreateLinearGradient) +#endif #ifdef HAVE_XRENDERSETPICTURETRANSFORM MAKE_FUNCPTR(XRenderSetPictureTransform) #endif @@ -367,6 +370,7 @@ const struct gdi_dc_funcs *X11DRV_XRender_Init(void) if (!(xrender_handle = wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW, NULL, 0))) return NULL; #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(xrender_handle, #f, NULL, 0)) == NULL) return NULL +#define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0) LOAD_FUNCPTR(XRenderAddGlyphs); LOAD_FUNCPTR(XRenderComposite); LOAD_FUNCPTR(XRenderCompositeText16); @@ -379,12 +383,14 @@ const struct gdi_dc_funcs *X11DRV_XRender_Init(void) LOAD_FUNCPTR(XRenderFreePicture); LOAD_FUNCPTR(XRenderSetPictureClipRectangles); LOAD_FUNCPTR(XRenderQueryExtension); -#undef LOAD_FUNCPTR +#ifdef HAVE_XRENDERCREATELINEARGRADIENT + LOAD_OPTIONAL_FUNCPTR(XRenderCreateLinearGradient); +#endif #ifdef HAVE_XRENDERSETPICTURETRANSFORM -#define LOAD_OPTIONAL_FUNCPTR(f) p##f = wine_dlsym(xrender_handle, #f, NULL, 0) LOAD_OPTIONAL_FUNCPTR(XRenderSetPictureTransform); -#undef LOAD_OPTIONAL_FUNCPTR #endif +#undef LOAD_OPTIONAL_FUNCPTR +#undef LOAD_FUNCPTR wine_tsx11_lock(); X11DRV_XRender_Installed = pXRenderQueryExtension(gdi_display, &event_base, &xrender_error_base); @@ -2519,6 +2525,110 @@ static BOOL xrenderdrv_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst, } /*********************************************************************** + * xrenderdrv_GradientFill + */ +static BOOL xrenderdrv_GradientFill( PHYSDEV dev, TRIVERTEX *vert_array, ULONG nvert, + void * grad_array, ULONG ngrad, ULONG mode ) +{ +#ifdef HAVE_XRENDERCREATELINEARGRADIENT + static const XFixed stops[2] = { 0, 1 << 16 }; + struct xrender_physdev *physdev = get_xrender_dev( dev ); + XLinearGradient gradient; + XRenderColor colors[2]; + Picture src_pict, dst_pict; + unsigned int i; + const GRADIENT_RECT *rect = grad_array; + POINT pt[2]; + + if (!X11DRV_XRender_Installed) goto fallback; + if (!pXRenderCreateLinearGradient) goto fallback; + + /* 16-bpp uses dithering */ + if (!physdev->pict_format || physdev->pict_format->depth == 16) goto fallback; + + switch (mode) + { + case GRADIENT_FILL_RECT_H: + case GRADIENT_FILL_RECT_V: + X11DRV_LockDIBSection( physdev->x11dev, DIB_Status_GdiMod ); + for (i = 0; i < ngrad; i++, rect++) + { + const TRIVERTEX *v1 = vert_array + rect->UpperLeft; + const TRIVERTEX *v2 = vert_array + rect->LowerRight; + + colors[0].red = v1->Red * 257 / 256; + colors[0].green = v1->Green * 257 / 256; + colors[0].blue = v1->Blue * 257 / 256; + colors[1].red = v2->Red * 257 / 256; + colors[1].green = v2->Green * 257 / 256; + colors[1].blue = v2->Blue * 257 / 256; + if (has_alpha( physdev->format )) + { + colors[0].alpha = v1->Alpha * 257 / 256; + colors[1].alpha = v2->Alpha * 257 / 256; + } + else colors[0].alpha = colors[1].alpha = 65535; + + pt[0].x = v1->x; + pt[0].y = v1->y; + pt[1].x = v2->x; + pt[1].y = v2->y; + LPtoDP( dev->hdc, pt, 2 ); + if (mode == GRADIENT_FILL_RECT_H) + { + gradient.p1.y = gradient.p2.y = 0; + if (pt[1].x > pt[0].x) + { + gradient.p1.x = 0; + gradient.p2.x = (pt[1].x - pt[0].x) << 16; + } + else + { + gradient.p1.x = (pt[0].x - pt[1].x) << 16; + gradient.p2.x = 0; + } + } + else + { + gradient.p1.x = gradient.p2.x = 0; + if (pt[1].y > pt[0].y) + { + gradient.p1.y = 0; + gradient.p2.y = (pt[1].y - pt[0].y) << 16; + } + else + { + gradient.p1.y = (pt[0].y - pt[1].y) << 16; + gradient.p2.y = 0; + } + } + + TRACE( "%u gradient %d,%d - %d,%d colors %04x,%04x,%04x,%04x -> %04x,%04x,%04x,%04x\n", + mode, pt[0].x, pt[0].y, pt[1].x, pt[1].y, + colors[0].red, colors[0].green, colors[0].blue, colors[0].alpha, + colors[1].red, colors[1].green, colors[1].blue, colors[1].alpha ); + + wine_tsx11_lock(); + src_pict = pXRenderCreateLinearGradient( gdi_display, &gradient, stops, colors, 2 ); + dst_pict = get_xrender_picture( physdev, 0, NULL ); + xrender_blit( PictOpSrc, src_pict, 0, dst_pict, 0, 0, + physdev->x11dev->dc_rect.left + min( pt[0].x, pt[1].x ), + physdev->x11dev->dc_rect.top + min( pt[0].y, pt[1].y ), + 1, 1, abs(pt[1].x - pt[0].x), abs(pt[1].y - pt[0].y) ); + pXRenderFreePicture( gdi_display, src_pict ); + wine_tsx11_unlock(); + } + X11DRV_UnlockDIBSection( physdev->x11dev, TRUE ); + return TRUE; + } + +fallback: +#endif + dev = GET_NEXT_PHYSDEV( dev, pGradientFill ); + return dev->funcs->pGradientFill( dev, vert_array, nvert, grad_array, ngrad, mode ); +} + +/*********************************************************************** * xrenderdrv_SelectBrush */ static HBRUSH xrenderdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush, HBITMAP bitmap, @@ -2644,7 +2754,7 @@ static const struct gdi_dc_funcs xrender_funcs = NULL, /* pGetTextExtentExPointI */ NULL, /* pGetTextFace */ NULL, /* pGetTextMetrics */ - NULL, /* pGradientFill */ + xrenderdrv_GradientFill, /* pGradientFill */ NULL, /* pIntersectClipRect */ NULL, /* pInvertRgn */ NULL, /* pLineTo */ diff --git a/include/config.h.in b/include/config.h.in index bb13463..60179db 100644 --- a/include/config.h.in +++ b/include/config.h.in @@ -1133,6 +1133,9 @@ /* Define if libxml2 has the xmlSchemaSetValidStructuredErrors function */ #undef HAVE_XMLSCHEMASSETVALIDSTRUCTUREDERRORS +/* Define if Xrender has the XRenderCreateLinearGradient function */ +#undef HAVE_XRENDERCREATELINEARGRADIENT + /* Define if Xrender has the XRenderSetPictureTransform function */ #undef HAVE_XRENDERSETPICTURETRANSFORM
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Alexandre Julliard