Alexandre Julliard : gdi32: Move the checks for empty visible rects in PatBlt/StretchBlt back to gdi32 .
Module: wine Branch: master Commit: 01e12ec9f99489ecbf54b21f290dc3d633328c54 URL: http://source.winehq.org/git/wine.git/?a=commit;h=01e12ec9f99489ecbf54b21f29...
Author: Alexandre Julliard julliard@winehq.org Date: Wed Jul 20 12:17:09 2011 +0200
gdi32: Move the checks for empty visible rects in PatBlt/StretchBlt back to gdi32.
---
dlls/gdi32/bitblt.c | 27 ++++++++++++++------------- dlls/gdi32/gdi_private.h | 7 ++++++- dlls/winex11.drv/bitblt.c | 5 ----- 3 files changed, 20 insertions(+), 19 deletions(-)
diff --git a/dlls/gdi32/bitblt.c b/dlls/gdi32/bitblt.c index 0b61729..0f266ec 100644 --- a/dlls/gdi32/bitblt.c +++ b/dlls/gdi32/bitblt.c @@ -47,7 +47,7 @@ static inline void swap_ints( int *i, int *j ) *j = tmp; }
-static void get_vis_rectangles( DC *dc_dst, struct bitblt_coords *dst, +static BOOL get_vis_rectangles( DC *dc_dst, struct bitblt_coords *dst, DC *dc_src, struct bitblt_coords *src ) { RECT rect, clip; @@ -79,7 +79,7 @@ static void get_vis_rectangles( DC *dc_dst, struct bitblt_coords *dst,
/* get the source visible rectangle */
- if (!src) return; + if (!src) return !is_rect_empty( &dst->visrect );
rect.left = src->log_x; rect.top = src->log_y; @@ -105,6 +105,9 @@ static void get_vis_rectangles( DC *dc_dst, struct bitblt_coords *dst, else src->visrect = rect; /* FIXME: clip to device size */
+ if (is_rect_empty( &src->visrect )) return FALSE; + if (is_rect_empty( &dst->visrect )) return FALSE; + /* intersect the rectangles */
if ((src->width == dst->width) && (src->height == dst->height)) /* no stretching */ @@ -129,10 +132,9 @@ static void get_vis_rectangles( DC *dc_dst, struct bitblt_coords *dst, rect.top--; rect.right++; rect.bottom++; - if (!intersect_rect( &dst->visrect, &rect, &dst->visrect )) return; + if (!intersect_rect( &dst->visrect, &rect, &dst->visrect )) return FALSE;
/* map destination rectangle back to source coordinates */ - rect = dst->visrect; rect.left = src->x + (dst->visrect.left - dst->x)*src->width/dst->width; rect.top = src->y + (dst->visrect.top - dst->y)*src->height/dst->height; rect.right = src->x + (dst->visrect.right - dst->x)*src->width/dst->width; @@ -145,8 +147,9 @@ static void get_vis_rectangles( DC *dc_dst, struct bitblt_coords *dst, rect.top--; rect.right++; rect.bottom++; - intersect_rect( &src->visrect, &rect, &src->visrect ); + if (!intersect_rect( &src->visrect, &rect, &src->visrect )) return FALSE; } + return TRUE; }
static void free_heap_bits( struct gdi_image_bits *bits ) @@ -170,8 +173,6 @@ BOOL nulldrv_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst, LPVOID bits; INT lines;
- if (dst->visrect.left >= dst->visrect.right || dst->visrect.top >= dst->visrect.bottom) return TRUE; - /* make sure we have a real implementation for StretchDIBits */ if (GET_DC_PHYSDEV( dc_dst, pStretchDIBits ) == dst_dev) goto try_get_image;
@@ -300,13 +301,13 @@ BOOL WINAPI PatBlt( HDC hdc, INT left, INT top, INT width, INT height, DWORD rop dst.layout |= LAYOUT_BITMAPORIENTATIONPRESERVED; rop &= ~NOMIRRORBITMAP; } - get_vis_rectangles( dc, &dst, NULL, NULL ); + ret = !get_vis_rectangles( dc, &dst, NULL, NULL );
TRACE("dst %p log=%d,%d %dx%d phys=%d,%d %dx%d vis=%s rop=%06x\n", hdc, dst.log_x, dst.log_y, dst.log_width, dst.log_height, dst.x, dst.y, dst.width, dst.height, wine_dbgstr_rect(&dst.visrect), rop );
- ret = physdev->funcs->pPatBlt( physdev, &dst, rop ); + if (!ret) ret = physdev->funcs->pPatBlt( physdev, &dst, rop );
release_dc_ptr( dc ); } @@ -364,7 +365,7 @@ BOOL WINAPI StretchBlt( HDC hdcDst, INT xDst, INT yDst, INT widthDst, INT height dst.layout |= LAYOUT_BITMAPORIENTATIONPRESERVED; rop &= ~NOMIRRORBITMAP; } - get_vis_rectangles( dcDst, &dst, dcSrc, &src ); + ret = !get_vis_rectangles( dcDst, &dst, dcSrc, &src );
TRACE("src %p log=%d,%d %dx%d phys=%d,%d %dx%d vis=%s dst %p log=%d,%d %dx%d phys=%d,%d %dx%d vis=%s rop=%06x\n", hdcSrc, src.log_x, src.log_y, src.log_width, src.log_height, @@ -372,7 +373,7 @@ BOOL WINAPI StretchBlt( HDC hdcDst, INT xDst, INT yDst, INT widthDst, INT height hdcDst, dst.log_x, dst.log_y, dst.log_width, dst.log_height, dst.x, dst.y, dst.width, dst.height, wine_dbgstr_rect(&dst.visrect), rop );
- ret = dst_dev->funcs->pStretchBlt( dst_dev, &dst, src_dev, &src, rop ); + if (!ret) ret = dst_dev->funcs->pStretchBlt( dst_dev, &dst, src_dev, &src, rop ); release_dc_ptr( dcSrc ); } release_dc_ptr( dcDst ); @@ -695,7 +696,7 @@ BOOL WINAPI GdiAlphaBlend(HDC hdcDst, int xDst, int yDst, int widthDst, int heig dst.log_width = widthDst; dst.log_height = heightDst; dst.layout = GetLayout( dst_dev->hdc ); - get_vis_rectangles( dcDst, &dst, dcSrc, &src ); + ret = !get_vis_rectangles( dcDst, &dst, dcSrc, &src );
TRACE("src %p log=%d,%d %dx%d phys=%d,%d %dx%d vis=%s dst %p log=%d,%d %dx%d phys=%d,%d %dx%d vis=%s blend=%02x/%02x/%02x/%02x\n", hdcSrc, src.log_x, src.log_y, src.log_width, src.log_height, @@ -705,7 +706,7 @@ BOOL WINAPI GdiAlphaBlend(HDC hdcDst, int xDst, int yDst, int widthDst, int heig blendFunction.BlendOp, blendFunction.BlendFlags, blendFunction.SourceConstantAlpha, blendFunction.AlphaFormat );
- ret = dst_dev->funcs->pAlphaBlend( dst_dev, &dst, src_dev, &src, blendFunction ); + if (!ret) ret = dst_dev->funcs->pAlphaBlend( dst_dev, &dst, src_dev, &src, blendFunction ); release_dc_ptr( dcDst ); } release_dc_ptr( dcSrc ); diff --git a/dlls/gdi32/gdi_private.h b/dlls/gdi32/gdi_private.h index 92fe8a9..4c8ed58 100644 --- a/dlls/gdi32/gdi_private.h +++ b/dlls/gdi32/gdi_private.h @@ -527,13 +527,18 @@ BOOL WINAPI FontIsLinked(HDC);
BOOL WINAPI SetVirtualResolution(HDC hdc, DWORD horz_res, DWORD vert_res, DWORD horz_size, DWORD vert_size);
+static inline BOOL is_rect_empty( const RECT *rect ) +{ + return (rect->left >= rect->right || rect->top >= rect->bottom); +} + static inline BOOL intersect_rect( RECT *dst, const RECT *src1, const RECT *src2 ) { dst->left = max( src1->left, src2->left ); dst->top = max( src1->top, src2->top ); dst->right = min( src1->right, src2->right ); dst->bottom = min( src1->bottom, src2->bottom ); - return (dst->left < dst->right && dst->top < dst->bottom); + return !is_rect_empty( dst ); }
static inline void offset_rect( RECT *rect, int offset_x, int offset_y ) diff --git a/dlls/winex11.drv/bitblt.c b/dlls/winex11.drv/bitblt.c index d186687..92765c5 100644 --- a/dlls/winex11.drv/bitblt.c +++ b/dlls/winex11.drv/bitblt.c @@ -1401,7 +1401,6 @@ BOOL X11DRV_PatBlt( PHYSDEV dev, struct bitblt_coords *dst, DWORD rop ) BOOL usePat = (((rop >> 4) & 0x0f0000) != (rop & 0x0f0000)); const BYTE *opcode = BITBLT_Opcodes[(rop >> 16) & 0xff];
- if (IsRectEmpty( &dst->visrect )) return TRUE; if (usePat && !X11DRV_SetupGCForBrush( physDev )) return TRUE;
X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod ); @@ -1465,9 +1464,6 @@ BOOL X11DRV_StretchBlt( PHYSDEV dst_dev, struct bitblt_coords *dst, Pixmap src_pixmap; GC tmpGC;
- if (IsRectEmpty( &dst->visrect )) return TRUE; - if (IsRectEmpty( &src->visrect )) return TRUE; - fStretch = (src->width != dst->width) || (src->height != dst->height);
if (physDevDst != physDevSrc) @@ -1595,7 +1591,6 @@ BOOL X11DRV_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst, SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } - if (IsRectEmpty( &dst->visrect )) return TRUE;
return XRender_AlphaBlend( physDevDst, dst, physDevSrc, src, blendfn ); }
-
Alexandre Julliard