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gdi32: Clip solid brush fills.

This commit is contained in:
Huw Davies 2011-04-15 16:25:58 +01:00 committed by Alexandre Julliard
parent d685bfa548
commit 402f200c87
2 changed files with 95 additions and 35 deletions
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40
dlls/gdi32/dibdrv/objects.c
View File

@ -275,20 +275,38 @@ COLORREF CDECL dibdrv_SetDCPenColor( PHYSDEV dev, COLORREF color )
*/
static BOOL solid_brush(dibdrv_physdev *pdev, int num, RECT *rects)
{
int i;
DC *dc = get_dibdrv_dc( &pdev->dev );
int i, j;
const WINEREGION *clip = get_wine_region(pdev->clip);
if(get_clip_region(dc)) return FALSE;
for(i = 0; i < num; i++) /* simple clip to extents */
for(i = 0; i < num; i++)
{
if(rects[i].left < dc->vis_rect.left) rects[i].left = dc->vis_rect.left;
if(rects[i].top < dc->vis_rect.top) rects[i].top = dc->vis_rect.top;
if(rects[i].right > dc->vis_rect.right) rects[i].right = dc->vis_rect.right;
if(rects[i].bottom > dc->vis_rect.bottom) rects[i].bottom = dc->vis_rect.bottom;
}
for(j = 0; j < clip->numRects; j++)
{
RECT rect = rects[i];
pdev->dib.funcs->solid_rects(&pdev->dib, num, rects, pdev->brush_and, pdev->brush_xor);
/* Optimize unclipped case */
if(clip->rects[j].top <= rect.top && clip->rects[j].bottom >= rect.bottom &&
clip->rects[j].left <= rect.left && clip->rects[j].right >= rect.right)
{
pdev->dib.funcs->solid_rects(&pdev->dib, 1, &rect, pdev->brush_and, pdev->brush_xor);
break;
}
if(clip->rects[j].top >= rect.bottom) break;
if(clip->rects[j].bottom <= rect.top) continue;
if(clip->rects[j].right > rect.left && clip->rects[j].left < rect.right)
{
rect.left = max(rect.left, clip->rects[j].left);
rect.top = max(rect.top, clip->rects[j].top);
rect.right = min(rect.right, clip->rects[j].right);
rect.bottom = min(rect.bottom, clip->rects[j].bottom);
pdev->dib.funcs->solid_rects(&pdev->dib, 1, &rect, pdev->brush_and, pdev->brush_xor);
}
}
}
release_wine_region(pdev->clip);
return TRUE;
}

90
dlls/gdi32/tests/dib.c
View File

@ -78,9 +78,10 @@ static const char *sha1_graphics_a8r8g8b8[] =
"a3cadd34d95d3d5cc23344f69aab1c2e55935fcf",
"2426172d9e8fec27d9228088f382ef3c93717da9",
"9e8f27ca952cdba01dbf25d07c34e86a7820c012",
"76343ceb04e6295e0560019249d3c0318a23c8a6",
"6ecee6ba1c06dcb6b70ff42a8ea2df7803847860",
"17b2c177bdce5e94433574a928bda5c94a8cdfa5",
"fe6cc678fb13a3ead67839481bf22348adc69f52",
"d51bd330cec510cdccf5394328bd8e5411901e9e",
"f2af53dd073a09b1031d0032d28da35c82adc566",
NULL
};
@ -144,7 +145,7 @@ static void compare_hash(BITMAPINFO *bmi, BYTE *bits, const char ***sha1, const
bmi->bmiHeader.biBitCount, info, **sha1, hash);
(*sha1)++;
}
else trace("\"%s\",\n", hash);
else ok(**sha1 != NULL, "missing hash, got \"%s\",\n", hash);
HeapFree(GetProcessHeap(), 0, hash);
}
@ -161,7 +162,11 @@ static const RECT hline_clips[] =
{120, 99, 140, 99}, /* t edgecase clipped */
{120, 199, 140, 199}, /* b edgecase */
{120, 200, 140, 200}, /* b edgecase clipped */
{120, 132, 310, 132} /* inside two clip rects */
{120, 132, 310, 132}, /* inside two clip rects */
{ 10, 134, 101, 134}, /* r end on l edgecase */
{ 10, 136, 100, 136}, /* r end on l edgecase clipped */
{199, 138, 220, 138}, /* l end on r edgecase */
{200, 140, 220, 200} /* l end on r edgecase clipped */
};
static const RECT vline_clips[] =
@ -176,7 +181,32 @@ static const RECT vline_clips[] =
{126, 99, 126, 140}, /* t edgecase clipped */
{128, 120, 128, 200}, /* b edgecase */
{130, 120, 130, 201}, /* b edgecase clipped */
{132, 12, 132, 140} /* inside two clip rects */
{132, 12, 132, 140}, /* inside two clip rects */
{134, 90, 134, 101}, /* b end on t edgecase */
{136, 90, 136, 100}, /* b end on t edgecase clipped */
{138, 199, 138, 220}, /* t end on b edgecase */
{140, 200, 140, 220} /* t end on b edgecase clipped */
};
static const RECT patblt_clips[] =
{
{120, 120, 140, 126}, /* unclipped */
{100, 130, 140, 136}, /* l edgecase */
{ 99, 140, 140, 146}, /* l edgecase clipped */
{180, 130, 200, 136}, /* r edgecase */
{180, 140, 201, 146}, /* r edgecase clipped */
{120, 100, 130, 110}, /* t edgecase */
{140, 99, 150, 110}, /* t edgecase clipped */
{120, 180, 130, 200}, /* b edgecase */
{140, 180, 150, 201}, /* b edgecase */
{199, 150, 210, 156}, /* l edge on r edgecase */
{200, 160, 210, 166}, /* l edge on r edgecase clipped */
{ 90, 150, 101, 156}, /* r edge on l edgecase */
{ 90, 160, 100, 166}, /* r edge on l edgecase clipped */
{160, 90, 166, 101}, /* b edge on t edgecase */
{170, 90, 176, 101}, /* b edge on t edgecase clipped */
{160, 199, 166, 210}, /* t edge on b edgecase */
{170, 200, 176, 210}, /* t edge on b edgecase clipped */
};
static void draw_graphics(HDC hdc, BITMAPINFO *bmi, BYTE *bits, const char ***sha1)
@ -221,6 +251,29 @@ static void draw_graphics(HDC hdc, BITMAPINFO *bmi, BYTE *bits, const char ***sh
compare_hash(bmi, bits, sha1, "diagonal solid lines");
memset(bits, 0xcc, dib_size);
/* solid brush PatBlt */
solid_brush = CreateSolidBrush(RGB(0x33, 0xaa, 0xff));
orig_brush = SelectObject(hdc, solid_brush);
for(i = 0, y = 10; i < 256; i++)
{
BOOL ret;
ret = PatBlt(hdc, 10, y, 100, 10, rop3[i]);
if(rop_uses_src(rop3[i]))
ok(ret == FALSE, "got TRUE for %x\n", rop3[i]);
else
{
ok(ret, "got FALSE for %x\n", rop3[i]);
y += 20;
}
}
compare_hash(bmi, bits, sha1, "solid patblt");
memset(bits, 0xcc, dib_size);
/* clipped lines */
hrgn = CreateRectRgn(10, 10, 200, 20);
hrgn2 = CreateRectRgn(100, 100, 200, 200);
CombineRgn(hrgn, hrgn, hrgn2, RGN_OR);
@ -246,27 +299,16 @@ static void draw_graphics(HDC hdc, BITMAPINFO *bmi, BYTE *bits, const char ***sh
compare_hash(bmi, bits, sha1, "clipped solid vlines");
memset(bits, 0xcc, dib_size);
for(i = 0; i < sizeof(patblt_clips) / sizeof(patblt_clips[0]); i++)
{
PatBlt(hdc, patblt_clips[i].left, patblt_clips[i].top,
patblt_clips[i].right - patblt_clips[i].left,
patblt_clips[i].bottom - patblt_clips[i].top, PATCOPY);
}
compare_hash(bmi, bits, sha1, "clipped patblt");
ExtSelectClipRgn(hdc, NULL, RGN_COPY);
solid_brush = CreateSolidBrush(RGB(0x33, 0xaa, 0xff));
orig_brush = SelectObject(hdc, solid_brush);
for(i = 0, y = 10; i < 256; i++)
{
BOOL ret;
ret = PatBlt(hdc, 10, y, 100, 10, rop3[i]);
if(rop_uses_src(rop3[i]))
ok(ret == FALSE, "got TRUE for %x\n", rop3[i]);
else
{
ok(ret, "got FALSE for %x\n", rop3[i]);
y += 20;
}
}
compare_hash(bmi, bits, sha1, "solid patblt");
SelectObject(hdc, orig_brush);
SelectObject(hdc, orig_pen);