OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrClearBatch_DEFINED | 8 #ifndef GrClearBatch_DEFINED |
9 #define GrClearBatch_DEFINED | 9 #define GrClearBatch_DEFINED |
10 | 10 |
11 #include "GrBatch.h" | 11 #include "GrBatch.h" |
12 #include "GrBatchFlushState.h" | 12 #include "GrBatchFlushState.h" |
13 #include "GrFixedClip.h" | 13 #include "GrFixedClip.h" |
14 #include "GrGpu.h" | 14 #include "GrGpu.h" |
15 #include "GrGpuCommandBuffer.h" | 15 #include "GrGpuCommandBuffer.h" |
16 #include "GrRenderTarget.h" | 16 #include "GrRenderTarget.h" |
17 | 17 |
18 class GrClearBatch final : public GrBatch { | 18 class GrClearBatch final : public GrBatch { |
19 public: | 19 public: |
20 DEFINE_BATCH_CLASS_ID | 20 DEFINE_BATCH_CLASS_ID |
21 | 21 |
22 static sk_sp<GrClearBatch> Make(const GrFixedClip& clip, GrColor color, GrRe
nderTarget* rt) { | 22 static sk_sp<GrClearBatch> Make(const GrFixedClip& clip, GrColor color, GrRe
nderTargetProxy* rtp) { |
23 sk_sp<GrClearBatch> batch(new GrClearBatch(clip, color, rt)); | 23 sk_sp<GrClearBatch> batch(new GrClearBatch(clip, color, rtp)); |
24 if (!batch->renderTarget()) { | 24 if (!batch->rtp()) { |
25 return nullptr; // The clip did not contain any pixels within the re
nder target. | 25 return nullptr; // The clip did not contain any pixels within the re
nder target. |
26 } | 26 } |
27 return batch; | 27 return batch; |
28 } | 28 } |
29 | 29 |
30 const char* name() const override { return "Clear"; } | 30 const char* name() const override { return "Clear"; } |
31 | 31 |
32 uint32_t renderTargetUniqueID() const override { return fRenderTarget.get()-
>uniqueID(); } | 32 uint32_t renderTargetUniqueID() const override { return fRenderTargetProxy.g
et()->uniqueID(); } |
33 GrRenderTarget* renderTarget() const override { return fRenderTarget.get();
} | 33 GrRenderTargetProxy* rtp() const override { return fRenderTargetProxy.get();
} |
34 | 34 |
35 SkString dumpInfo() const override { | 35 SkString dumpInfo() const override { |
36 SkString string("Scissor ["); | 36 SkString string("Scissor ["); |
37 if (fClip.scissorEnabled()) { | 37 if (fClip.scissorEnabled()) { |
38 const SkIRect& r = fClip.scissorRect(); | 38 const SkIRect& r = fClip.scissorRect(); |
39 string.appendf("L: %d, T: %d, R: %d, B: %d", r.fLeft, r.fTop, r.fRig
ht, r.fBottom); | 39 string.appendf("L: %d, T: %d, R: %d, B: %d", r.fLeft, r.fTop, r.fRig
ht, r.fBottom); |
40 } | 40 } |
41 string.appendf("], Color: 0x%08x, RT: %d", fColor, fRenderTarget.get()->
uniqueID()); | 41 string.appendf("], Color: 0x%08x, RT: %d", fColor, fRenderTargetProxy.ge
t()->uniqueID()); |
42 string.append(INHERITED::dumpInfo()); | 42 string.append(INHERITED::dumpInfo()); |
43 return string; | 43 return string; |
44 } | 44 } |
45 | 45 |
46 void setColor(GrColor color) { fColor = color; } | 46 void setColor(GrColor color) { fColor = color; } |
47 | 47 |
48 private: | 48 private: |
49 GrClearBatch(const GrFixedClip& clip, GrColor color, GrRenderTarget* rt) | 49 GrClearBatch(const GrFixedClip& clip, GrColor color, GrRenderTargetProxy* rt
p) |
50 : INHERITED(ClassID()) | 50 : INHERITED(ClassID()) |
51 , fClip(clip) | 51 , fClip(clip) |
52 , fColor(color) { | 52 , fColor(color) { |
53 SkIRect rtRect = SkIRect::MakeWH(rt->width(), rt->height()); | 53 SkIRect rtRect = SkIRect::MakeWH(rtp->width(), rtp->height()); |
54 if (fClip.scissorEnabled()) { | 54 if (fClip.scissorEnabled()) { |
55 // Don't let scissors extend outside the RT. This may improve batchi
ng. | 55 // Don't let scissors extend outside the RT. This may improve batchi
ng. |
56 if (!fClip.intersect(rtRect)) { | 56 if (!fClip.intersect(rtRect)) { |
57 return; | 57 return; |
58 } | 58 } |
59 if (fClip.scissorRect() == rtRect) { | 59 if (fClip.scissorRect() == rtRect) { |
60 fClip.disableScissor(); | 60 fClip.disableScissor(); |
61 } | 61 } |
62 } | 62 } |
63 this->setBounds(SkRect::Make(fClip.scissorEnabled() ? fClip.scissorRect(
) : rtRect), | 63 this->setBounds(SkRect::Make(fClip.scissorEnabled() ? fClip.scissorRect(
) : rtRect), |
64 HasAABloat::kNo, IsZeroArea::kNo); | 64 HasAABloat::kNo, IsZeroArea::kNo); |
65 fRenderTarget.reset(rt); | 65 fRenderTargetProxy.reset(rtp); |
66 } | 66 } |
67 | 67 |
68 bool onCombineIfPossible(GrBatch* t, const GrCaps& caps) override { | 68 bool onCombineIfPossible(GrBatch* t, const GrCaps& caps) override { |
69 // This could be much more complicated. Currently we look at cases where
the new clear | 69 // This could be much more complicated. Currently we look at cases where
the new clear |
70 // contains the old clear, or when the new clear is a subset of the old
clear and is the | 70 // contains the old clear, or when the new clear is a subset of the old
clear and is the |
71 // same color. | 71 // same color. |
72 GrClearBatch* cb = t->cast<GrClearBatch>(); | 72 GrClearBatch* cb = t->cast<GrClearBatch>(); |
73 SkASSERT(cb->fRenderTarget == fRenderTarget); | 73 SkASSERT(cb->fRenderTargetProxy == fRenderTargetProxy); |
74 if (!fClip.windowRectsState().cheapEqualTo(cb->fClip.windowRectsState())
) { | 74 if (!fClip.windowRectsState().cheapEqualTo(cb->fClip.windowRectsState())
) { |
75 return false; | 75 return false; |
76 } | 76 } |
77 if (cb->contains(this)) { | 77 if (cb->contains(this)) { |
78 fClip = cb->fClip; | 78 fClip = cb->fClip; |
79 this->replaceBounds(*t); | 79 this->replaceBounds(*t); |
80 fColor = cb->fColor; | 80 fColor = cb->fColor; |
81 return true; | 81 return true; |
82 } else if (cb->fColor == fColor && this->contains(cb)) { | 82 } else if (cb->fColor == fColor && this->contains(cb)) { |
83 return true; | 83 return true; |
84 } | 84 } |
85 return false; | 85 return false; |
86 } | 86 } |
87 | 87 |
88 bool contains(const GrClearBatch* that) const { | 88 bool contains(const GrClearBatch* that) const { |
89 // The constructor ensures that scissor gets disabled on any clip that f
ills the entire RT. | 89 // The constructor ensures that scissor gets disabled on any clip that f
ills the entire RT. |
90 return !fClip.scissorEnabled() || | 90 return !fClip.scissorEnabled() || |
91 (that->fClip.scissorEnabled() && | 91 (that->fClip.scissorEnabled() && |
92 fClip.scissorRect().contains(that->fClip.scissorRect())); | 92 fClip.scissorRect().contains(that->fClip.scissorRect())); |
93 } | 93 } |
94 | 94 |
95 void onPrepare(GrBatchFlushState*) override {} | 95 void onPrepare(GrBatchFlushState*) override {} |
96 | 96 |
97 void onDraw(GrBatchFlushState* state, const SkRect& /*bounds*/) override { | 97 void onDraw(GrBatchFlushState* state, const SkRect& /*bounds*/) override { |
98 state->commandBuffer()->clear(fClip, fColor); | 98 state->commandBuffer()->clear(fClip, fColor); |
99 } | 99 } |
100 | 100 |
101 GrFixedClip fClip; | 101 GrFixedClip fClip; |
102 GrColor fColor; | 102 GrColor fColor; |
103 GrPendingIOResource<GrRenderTarget, kWrite_GrIOType> fRenderTarget; | 103 GrPendingIOResource<GrRenderTargetProxy, kWrite_GrIOType> fRenderTargetPr
oxy; |
104 | 104 |
105 typedef GrBatch INHERITED; | 105 typedef GrBatch INHERITED; |
106 }; | 106 }; |
107 | 107 |
108 #endif | 108 #endif |
OLD | NEW |