Ethan Nicholas | a70693b | 2019-03-04 13:07:36 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 Google LLC |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "gm/gm.h" |
| 9 | #include "include/core/SkCanvas.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 10 | #include "include/core/SkColorFilter.h" |
| 11 | #include "include/core/SkData.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 12 | #include "include/core/SkImage.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 13 | #include "include/core/SkPaint.h" |
| 14 | #include "include/core/SkRefCnt.h" |
| 15 | #include "include/core/SkSize.h" |
| 16 | #include "include/core/SkString.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 17 | #include "src/core/SkColorFilterPriv.h" |
| 18 | #include "src/core/SkReadBuffer.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 19 | #include "src/core/SkWriteBuffer.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 20 | #include "tools/Resources.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 21 | |
| 22 | #include <stddef.h> |
| 23 | #include <utility> |
| 24 | |
| 25 | class GrContext; |
| 26 | class GrRenderTargetContext; |
Ethan Nicholas | a70693b | 2019-03-04 13:07:36 -0500 | [diff] [blame] | 27 | |
| 28 | const char* SKSL_TEST_SRC = R"( |
Ethan Nicholas | c1c686b | 2019-04-02 17:30:23 -0400 | [diff] [blame] | 29 | layout(ctype=float) in uniform half b; |
Ethan Nicholas | a70693b | 2019-03-04 13:07:36 -0500 | [diff] [blame] | 30 | |
| 31 | void main(inout half4 color) { |
Ethan Nicholas | 7e603db | 2019-05-03 12:57:47 -0400 | [diff] [blame] | 32 | color.a = color.r*0.3 + color.g*0.6 + color.b*0.1; |
| 33 | color.r = 0; |
| 34 | color.g = 0; |
| 35 | color.b = 0; |
Ethan Nicholas | a70693b | 2019-03-04 13:07:36 -0500 | [diff] [blame] | 36 | } |
| 37 | )"; |
| 38 | |
| 39 | static void runtimeCpuFunc(float color[4], const void* context) { |
Ethan Nicholas | dfcad06 | 2019-05-07 12:53:34 -0400 | [diff] [blame] | 40 | color[3] = color[0]*0.3 + color[1]*0.6 + color[2]*0.1; |
| 41 | color[0] = 0; |
| 42 | color[1] = 0; |
| 43 | color[2] = 0; |
Ethan Nicholas | a70693b | 2019-03-04 13:07:36 -0500 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | DEF_SIMPLE_GPU_GM(runtimecolorfilter, context, rtc, canvas, 768, 256) { |
| 47 | auto img = GetResourceAsImage("images/mandrill_256.png"); |
| 48 | canvas->drawImage(img, 0, 0, nullptr); |
| 49 | |
| 50 | float b = 0.75; |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 51 | sk_sp<SkData> data = SkData::MakeWithCopy(&b, sizeof(b)); |
Ethan Nicholas | 0d99766 | 2019-04-08 09:46:01 -0400 | [diff] [blame] | 52 | static SkRuntimeColorFilterFactory fact = SkRuntimeColorFilterFactory(SkString(SKSL_TEST_SRC), |
| 53 | runtimeCpuFunc); |
| 54 | auto cf1 = fact.make(data); |
Ethan Nicholas | a70693b | 2019-03-04 13:07:36 -0500 | [diff] [blame] | 55 | SkPaint p; |
| 56 | p.setColorFilter(cf1); |
| 57 | canvas->drawImage(img, 256, 0, &p); |
| 58 | |
| 59 | static constexpr size_t kBufferSize = 512; |
| 60 | char buffer[kBufferSize]; |
| 61 | SkBinaryWriteBuffer wb(buffer, kBufferSize); |
| 62 | wb.writeFlattenable(cf1.get()); |
| 63 | SkReadBuffer rb(buffer, kBufferSize); |
| 64 | auto cf2 = rb.readColorFilter(); |
Ethan Nicholas | a185562 | 2019-03-21 13:51:02 -0400 | [diff] [blame] | 65 | if (cf2) { |
| 66 | p.setColorFilter(cf2); |
| 67 | canvas->drawImage(img, 512, 0, &p); |
| 68 | } |
Ethan Nicholas | a70693b | 2019-03-04 13:07:36 -0500 | [diff] [blame] | 69 | } |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 70 | |
| 71 | DEF_SIMPLE_GM(runtimecolorfilter_interpreted, canvas, 768, 256) { |
| 72 | auto img = GetResourceAsImage("images/mandrill_256.png"); |
| 73 | canvas->drawImage(img, 0, 0, nullptr); |
| 74 | |
| 75 | float b = 0.75; |
| 76 | sk_sp<SkData> data = SkData::MakeWithCopy(&b, sizeof(b)); |
Ethan Nicholas | 0d99766 | 2019-04-08 09:46:01 -0400 | [diff] [blame] | 77 | static SkRuntimeColorFilterFactory fact = SkRuntimeColorFilterFactory(SkString(SKSL_TEST_SRC), |
| 78 | nullptr); |
| 79 | auto cf1 = fact.make(data); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 80 | SkPaint p; |
| 81 | p.setColorFilter(cf1); |
| 82 | canvas->drawImage(img, 256, 0, &p); |
| 83 | |
| 84 | static constexpr size_t kBufferSize = 512; |
| 85 | char buffer[kBufferSize]; |
| 86 | SkBinaryWriteBuffer wb(buffer, kBufferSize); |
| 87 | wb.writeFlattenable(cf1.get()); |
| 88 | SkReadBuffer rb(buffer, kBufferSize); |
| 89 | auto cf2 = rb.readColorFilter(); |
Ethan Nicholas | a185562 | 2019-03-21 13:51:02 -0400 | [diff] [blame] | 90 | if (cf2) { |
| 91 | p.setColorFilter(cf2); |
| 92 | canvas->drawImage(img, 512, 0, &p); |
| 93 | } |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 94 | } |
Mike Reed | 33db04c | 2019-04-24 13:30:38 -0400 | [diff] [blame] | 95 | |
| 96 | // These need to be static for some dm caching tests in DM... |
| 97 | static SkRuntimeColorFilterFactory gInterp = |
| 98 | SkRuntimeColorFilterFactory(SkString(SKSL_TEST_SRC), nullptr); |
| 99 | static SkRuntimeColorFilterFactory gCpuProc = |
| 100 | SkRuntimeColorFilterFactory(SkString(SKSL_TEST_SRC), runtimeCpuFunc); |
| 101 | |
| 102 | class RuntimeCF : public skiagm::GM { |
| 103 | public: |
| 104 | RuntimeCF(bool useCpuProc) : fFact(useCpuProc ? gCpuProc : gInterp) { |
| 105 | fName.printf("runtime_cf_interp_%d", !useCpuProc); |
| 106 | } |
| 107 | |
| 108 | protected: |
| 109 | bool runAsBench() const override { return true; } |
| 110 | |
| 111 | SkString onShortName() override { |
| 112 | return fName; |
| 113 | } |
| 114 | |
| 115 | SkISize onISize() override { |
| 116 | return SkISize::Make(512, 256); |
| 117 | } |
| 118 | |
| 119 | void onOnceBeforeDraw() override { |
| 120 | fImg = GetResourceAsImage("images/mandrill_256.png")->makeRasterImage(); |
| 121 | } |
| 122 | |
| 123 | void onDraw(SkCanvas* canvas) override { |
| 124 | canvas->drawImage(fImg, 0, 0, nullptr); |
| 125 | |
| 126 | float b = 0.75; |
| 127 | sk_sp<SkData> data = SkData::MakeWithCopy(&b, sizeof(b)); |
| 128 | auto cf1 = fFact.make(data); |
| 129 | SkPaint p; |
| 130 | p.setColorFilter(cf1); |
| 131 | canvas->drawImage(fImg, 256, 0, &p); |
| 132 | } |
| 133 | private: |
| 134 | sk_sp<SkImage> fImg; |
| 135 | SkRuntimeColorFilterFactory fFact; |
| 136 | SkString fName; |
| 137 | |
| 138 | typedef skiagm::GM INHERITED; |
| 139 | }; |
| 140 | DEF_GM(return new RuntimeCF(false);) |
| 141 | //DEF_GM(return new RuntimeCF(true);) |