f833478191
Instead use std::unique_ptr to manage GrOp lifetime. Change-Id: Ic1dc1e0ffd7254c3994221f498677af5bbf66a71 Reviewed-on: https://skia-review.googlesource.com/6479 Commit-Queue: Brian Salomon <bsalomon@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
257 lines
8.8 KiB
C++
257 lines
8.8 KiB
C++
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// This test only works with the GPU backend.
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#include "gm.h"
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#if SK_SUPPORT_GPU
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#include "GrContext.h"
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#include "GrRenderTargetContextPriv.h"
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#include "SkBitmap.h"
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#include "SkGr.h"
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#include "SkGradientShader.h"
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#include "effects/GrYUVEffect.h"
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#include "ops/GrDrawOp.h"
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#include "ops/GrRectOpFactory.h"
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#define YSIZE 8
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#define USIZE 4
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#define VSIZE 4
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namespace skiagm {
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/**
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* This GM directly exercises GrYUVtoRGBEffect.
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*/
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class YUVtoRGBEffect : public GM {
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public:
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YUVtoRGBEffect() {
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this->setBGColor(0xFFFFFFFF);
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}
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protected:
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SkString onShortName() override {
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return SkString("yuv_to_rgb_effect");
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}
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SkISize onISize() override {
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return SkISize::Make(238, 120);
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}
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void onOnceBeforeDraw() override {
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SkImageInfo yinfo = SkImageInfo::MakeA8(YSIZE, YSIZE);
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fBmp[0].allocPixels(yinfo);
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SkImageInfo uinfo = SkImageInfo::MakeA8(USIZE, USIZE);
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fBmp[1].allocPixels(uinfo);
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SkImageInfo vinfo = SkImageInfo::MakeA8(VSIZE, VSIZE);
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fBmp[2].allocPixels(vinfo);
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unsigned char* pixels[3];
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for (int i = 0; i < 3; ++i) {
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pixels[i] = (unsigned char*)fBmp[i].getPixels();
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}
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int color[] = {0, 85, 170};
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const int limit[] = {255, 0, 255};
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const int invl[] = {0, 255, 0};
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const int inc[] = {1, -1, 1};
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for (int i = 0; i < 3; ++i) {
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const size_t nbBytes = fBmp[i].rowBytes() * fBmp[i].height();
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for (size_t j = 0; j < nbBytes; ++j) {
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pixels[i][j] = (unsigned char)color[i];
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color[i] = (color[i] == limit[i]) ? invl[i] : color[i] + inc[i];
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}
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}
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}
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void onDraw(SkCanvas* canvas) override {
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GrRenderTargetContext* renderTargetContext =
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canvas->internal_private_accessTopLayerRenderTargetContext();
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if (!renderTargetContext) {
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skiagm::GM::DrawGpuOnlyMessage(canvas);
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return;
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}
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GrContext* context = canvas->getGrContext();
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if (!context) {
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return;
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}
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sk_sp<GrTexture> texture[3];
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texture[0].reset(
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GrRefCachedBitmapTexture(context, fBmp[0], GrSamplerParams::ClampBilerp()));
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texture[1].reset(
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GrRefCachedBitmapTexture(context, fBmp[1], GrSamplerParams::ClampBilerp()));
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texture[2].reset(
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GrRefCachedBitmapTexture(context, fBmp[2], GrSamplerParams::ClampBilerp()));
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if (!texture[0] || !texture[1] || !texture[2]) {
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return;
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}
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constexpr SkScalar kDrawPad = 10.f;
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constexpr SkScalar kTestPad = 10.f;
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constexpr SkScalar kColorSpaceOffset = 36.f;
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SkISize sizes[3] = {{YSIZE, YSIZE}, {USIZE, USIZE}, {VSIZE, VSIZE}};
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for (int space = kJPEG_SkYUVColorSpace; space <= kLastEnum_SkYUVColorSpace;
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++space) {
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SkRect renderRect = SkRect::MakeWH(SkIntToScalar(fBmp[0].width()),
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SkIntToScalar(fBmp[0].height()));
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renderRect.outset(kDrawPad, kDrawPad);
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SkScalar y = kDrawPad + kTestPad + space * kColorSpaceOffset;
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SkScalar x = kDrawPad + kTestPad;
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const int indices[6][3] = {{0, 1, 2}, {0, 2, 1}, {1, 0, 2},
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{1, 2, 0}, {2, 0, 1}, {2, 1, 0}};
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for (int i = 0; i < 6; ++i) {
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GrPaint grPaint;
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grPaint.setXPFactory(GrPorterDuffXPFactory::Make(SkBlendMode::kSrc));
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sk_sp<GrFragmentProcessor> fp(
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GrYUVEffect::MakeYUVToRGB(texture[indices[i][0]].get(),
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texture[indices[i][1]].get(),
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texture[indices[i][2]].get(),
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sizes,
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static_cast<SkYUVColorSpace>(space),
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false));
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if (fp) {
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SkMatrix viewMatrix;
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viewMatrix.setTranslate(x, y);
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grPaint.addColorFragmentProcessor(std::move(fp));
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std::unique_ptr<GrDrawOp> op(GrRectOpFactory::MakeNonAAFill(
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GrColor_WHITE, viewMatrix, renderRect, nullptr, nullptr));
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renderTargetContext->priv().testingOnly_addDrawOp(grPaint, GrAAType::kNone,
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std::move(op));
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}
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x += renderRect.width() + kTestPad;
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}
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}
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}
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private:
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SkBitmap fBmp[3];
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typedef GM INHERITED;
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};
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DEF_GM(return new YUVtoRGBEffect;)
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//////////////////////////////////////////////////////////////////////////////
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class YUVNV12toRGBEffect : public GM {
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public:
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YUVNV12toRGBEffect() {
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this->setBGColor(0xFFFFFFFF);
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}
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protected:
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SkString onShortName() override {
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return SkString("yuv_nv12_to_rgb_effect");
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}
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SkISize onISize() override {
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return SkISize::Make(48, 120);
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}
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void onOnceBeforeDraw() override {
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SkImageInfo yinfo = SkImageInfo::MakeA8(YSIZE, YSIZE);
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fBmp[0].allocPixels(yinfo);
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SkImageInfo uvinfo = SkImageInfo::MakeN32Premul(USIZE, USIZE);
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fBmp[1].allocPixels(uvinfo);
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int color[] = {0, 85, 170};
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const int limit[] = {255, 0, 255};
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const int invl[] = {0, 255, 0};
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const int inc[] = {1, -1, 1};
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{
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unsigned char* pixels = (unsigned char*)fBmp[0].getPixels();
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const size_t nbBytes = fBmp[0].rowBytes() * fBmp[0].height();
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for (size_t j = 0; j < nbBytes; ++j) {
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pixels[j] = (unsigned char)color[0];
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color[0] = (color[0] == limit[0]) ? invl[0] : color[0] + inc[0];
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}
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}
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{
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for (int y = 0; y < fBmp[1].height(); ++y) {
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uint32_t* pixels = fBmp[1].getAddr32(0, y);
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for (int j = 0; j < fBmp[1].width(); ++j) {
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pixels[j] = SkColorSetARGB(0, color[1], color[2], 0);
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color[1] = (color[1] == limit[1]) ? invl[1] : color[1] + inc[1];
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color[2] = (color[2] == limit[2]) ? invl[2] : color[2] + inc[2];
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}
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}
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}
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}
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void onDraw(SkCanvas* canvas) override {
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GrRenderTargetContext* renderTargetContext =
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canvas->internal_private_accessTopLayerRenderTargetContext();
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if (!renderTargetContext) {
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skiagm::GM::DrawGpuOnlyMessage(canvas);
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return;
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}
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GrContext* context = canvas->getGrContext();
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if (!context) {
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return;
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}
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sk_sp<GrTexture> texture[3];
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texture[0].reset(
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GrRefCachedBitmapTexture(context, fBmp[0], GrSamplerParams::ClampBilerp()));
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texture[1].reset(
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GrRefCachedBitmapTexture(context, fBmp[1], GrSamplerParams::ClampBilerp()));
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texture[2].reset(
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GrRefCachedBitmapTexture(context, fBmp[1], GrSamplerParams::ClampBilerp()));
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if (!texture[0] || !texture[1] || !texture[2]) {
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return;
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}
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constexpr SkScalar kDrawPad = 10.f;
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constexpr SkScalar kTestPad = 10.f;
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constexpr SkScalar kColorSpaceOffset = 36.f;
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SkISize sizes[3] = {{YSIZE, YSIZE}, {USIZE, USIZE}, {VSIZE, VSIZE}};
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for (int space = kJPEG_SkYUVColorSpace; space <= kLastEnum_SkYUVColorSpace; ++space) {
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SkRect renderRect =
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SkRect::MakeWH(SkIntToScalar(fBmp[0].width()), SkIntToScalar(fBmp[0].height()));
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renderRect.outset(kDrawPad, kDrawPad);
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SkScalar y = kDrawPad + kTestPad + space * kColorSpaceOffset;
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SkScalar x = kDrawPad + kTestPad;
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GrPaint grPaint;
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grPaint.setXPFactory(GrPorterDuffXPFactory::Make(SkBlendMode::kSrc));
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sk_sp<GrFragmentProcessor> fp(
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GrYUVEffect::MakeYUVToRGB(texture[0].get(), texture[1].get(), texture[2].get(),
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sizes, static_cast<SkYUVColorSpace>(space), true));
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if (fp) {
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SkMatrix viewMatrix;
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viewMatrix.setTranslate(x, y);
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grPaint.addColorFragmentProcessor(fp);
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std::unique_ptr<GrDrawOp> op(GrRectOpFactory::MakeNonAAFill(
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GrColor_WHITE, viewMatrix, renderRect, nullptr, nullptr));
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renderTargetContext->priv().testingOnly_addDrawOp(grPaint, GrAAType::kNone,
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std::move(op));
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}
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}
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}
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private:
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SkBitmap fBmp[2];
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typedef GM INHERITED;
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};
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DEF_GM(return new YUVNV12toRGBEffect;)
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}
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#endif
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