1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* Copyright 2010 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrFixedClip.h"
#include "GrAppliedClip.h"
#include "GrRenderTargetContext.h"
bool GrFixedClip::quickContains(const SkRect& rect) const {
if (fWindowRectsState.enabled()) {
return false;
}
return !fScissorState.enabled() || GrClip::IsInsideClip(fScissorState.rect(), rect);
}
void GrFixedClip::getConservativeBounds(int w, int h, SkIRect* devResult, bool* iior) const {
devResult->setXYWH(0, 0, w, h);
if (fScissorState.enabled()) {
if (!devResult->intersect(fScissorState.rect())) {
devResult->setEmpty();
}
}
if (iior) {
*iior = true;
}
}
bool GrFixedClip::isRRect(const SkRect& rtBounds, SkRRect* rr, GrAA* aa) const {
if (fWindowRectsState.enabled()) {
return false;
}
if (fScissorState.enabled()) {
SkRect rect = SkRect::Make(fScissorState.rect());
if (!rect.intersects(rtBounds)) {
return false;
}
rr->setRect(rect);
*aa = GrAA::kNo;
return true;
}
return false;
};
bool GrFixedClip::apply(int rtWidth, int rtHeight, GrAppliedHardClip* out, SkRect* bounds) const {
if (fScissorState.enabled()) {
SkIRect tightScissor = SkIRect::MakeWH(rtWidth, rtHeight);
if (!tightScissor.intersect(fScissorState.rect())) {
return false;
}
if (IsOutsideClip(tightScissor, *bounds)) {
return false;
}
if (!IsInsideClip(fScissorState.rect(), *bounds)) {
out->addScissor(tightScissor, bounds);
}
}
if (fWindowRectsState.enabled()) {
out->addWindowRectangles(fWindowRectsState);
}
return true;
}
const GrFixedClip& GrFixedClip::Disabled() {
static const GrFixedClip disabled = GrFixedClip();
return disabled;
}
|
