a7d61a65ee
This reverts commit 4493a9dc9d.
Reason for revert: Continuing failures https://luci-milo.appspot.com/swarming/task/33c693c3539a1410
Change-Id: Id371d6df6a875a5f6872f4ebd91b08a354d949de
Reviewed-on: https://skia-review.googlesource.com/7125
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
251 lines
10 KiB
C++
251 lines
10 KiB
C++
/*
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* Copyright 2015 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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#include "Test.h"
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#if SK_SUPPORT_GPU
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#include "GrContext.h"
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#include "GrContextPriv.h"
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#include "GrRenderTargetContext.h"
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#include "gl/GrGLGpu.h"
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#include "gl/GrGLUtil.h"
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#include "gl/GLTestContext.h"
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static void test_read_pixels(skiatest::Reporter* reporter, GrContext* context,
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GrSurface* texture, uint32_t expectedPixelValues[]) {
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int pixelCnt = texture->width() * texture->height();
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SkAutoTMalloc<uint32_t> pixels(pixelCnt);
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memset(pixels.get(), 0, sizeof(uint32_t)*pixelCnt);
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bool read = texture->readPixels(0, 0, texture->width(), texture->height(),
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kRGBA_8888_GrPixelConfig, pixels.get());
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if (!read) {
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ERRORF(reporter, "Error reading rectangle texture.");
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}
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for (int i = 0; i < pixelCnt; ++i) {
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if (pixels.get()[i] != expectedPixelValues[i]) {
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ERRORF(reporter, "Error, pixel value %d should be 0x%08x, got 0x%08x.", i,
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expectedPixelValues[i], pixels.get()[i]);
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break;
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}
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}
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}
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static void test_write_pixels(skiatest::Reporter* reporter, GrContext* context,
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GrTexture* rectangleTexture) {
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int pixelCnt = rectangleTexture->width() * rectangleTexture->height();
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SkAutoTMalloc<uint32_t> pixels(pixelCnt);
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for (int y = 0; y < rectangleTexture->width(); ++y) {
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for (int x = 0; x < rectangleTexture->height(); ++x) {
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pixels.get()[y * rectangleTexture->width() + x] = GrColorPackRGBA(x, y, x + y, x * y);
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}
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}
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bool write = rectangleTexture->writePixels(0, 0, rectangleTexture->width(),
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rectangleTexture->height(), kRGBA_8888_GrPixelConfig,
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pixels.get());
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if (!write) {
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ERRORF(reporter, "Error writing to rectangle texture.");
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}
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test_read_pixels(reporter, context, rectangleTexture, pixels.get());
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}
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static void test_copy_surface_src(skiatest::Reporter* reporter, GrContext* context,
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GrTexture* rectTexture, uint32_t expectedPixelValues[]) {
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GrSurfaceDesc copyDstDesc;
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copyDstDesc.fConfig = kRGBA_8888_GrPixelConfig;
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copyDstDesc.fWidth = rectTexture->width();
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copyDstDesc.fHeight = rectTexture->height();
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for (auto flags : {kNone_GrSurfaceFlags, kRenderTarget_GrSurfaceFlag}) {
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copyDstDesc.fFlags = flags;
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sk_sp<GrSurfaceProxy> dst(GrSurfaceProxy::TestCopy(context, copyDstDesc,
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rectTexture, SkBudgeted::kYes));
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GrSurface* dstSurf = dst->instantiate(context->textureProvider());
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test_read_pixels(reporter, context, dstSurf, expectedPixelValues);
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}
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}
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static void test_copy_surface_dst(skiatest::Reporter* reporter, GrContext* context,
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GrTexture* rectangleTexture) {
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sk_sp<GrSurfaceContext> sContext(context->contextPriv().makeWrappedSurfaceContext(
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sk_ref_sp(rectangleTexture)));
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int pixelCnt = rectangleTexture->width() * rectangleTexture->height();
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SkAutoTMalloc<uint32_t> pixels(pixelCnt);
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for (int y = 0; y < rectangleTexture->width(); ++y) {
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for (int x = 0; x < rectangleTexture->height(); ++x) {
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pixels.get()[y * rectangleTexture->width() + x] = GrColorPackRGBA(y, x, x * y, x *+ y);
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}
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}
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for (auto flags : {kNone_GrSurfaceFlags, kRenderTarget_GrSurfaceFlag}) {
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GrSurfaceDesc copySrcDesc;
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copySrcDesc.fConfig = kRGBA_8888_GrPixelConfig;
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copySrcDesc.fWidth = rectangleTexture->width();
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copySrcDesc.fHeight = rectangleTexture->height();
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copySrcDesc.fFlags = flags;
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sk_sp<GrSurfaceProxy> src(GrSurfaceProxy::MakeDeferred(*context->caps(),
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context->textureProvider(),
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copySrcDesc,
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SkBudgeted::kYes, pixels.get(), 0));
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sContext->copy(src.get());
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test_read_pixels(reporter, context, rectangleTexture, pixels.get());
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}
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}
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// skbug.com/5932
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static void test_basic_draw(skiatest::Reporter* reporter, GrContext* context,
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GrTexture* rectangleTexture, uint32_t expectedPixelValues[]) {
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sk_sp<GrRenderTargetContext> rtContext(
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context->makeRenderTargetContext(SkBackingFit::kExact, rectangleTexture->width(),
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rectangleTexture->height(), rectangleTexture->config(),
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nullptr));
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SkMatrix m;
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m.setIDiv(rectangleTexture->width(), rectangleTexture->height());
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for (auto filter : {GrSamplerParams::kNone_FilterMode,
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GrSamplerParams::kBilerp_FilterMode,
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GrSamplerParams::kMipMap_FilterMode}) {
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rtContext->clear(nullptr, 0xDDCCBBAA, true);
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sk_sp<GrFragmentProcessor> fp(GrSimpleTextureEffect::Make(rectangleTexture,
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nullptr, m, filter));
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GrPaint paint;
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paint.setPorterDuffXPFactory(SkBlendMode::kSrc);
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paint.addColorFragmentProcessor(std::move(fp));
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rtContext->drawPaint(GrNoClip(), std::move(paint), SkMatrix::I());
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test_read_pixels(reporter, context, rtContext->asTexture().get(), expectedPixelValues);
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}
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}
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static void test_clear(skiatest::Reporter* reporter, GrContext* context,
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GrTexture* rectangleTexture) {
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if (rectangleTexture->asRenderTarget()) {
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sk_sp<GrRenderTargetContext> rtc(context->contextPriv().makeWrappedRenderTargetContext(
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sk_ref_sp(rectangleTexture->asRenderTarget()),
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nullptr));
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if (!rtc) {
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ERRORF(reporter, "Could not get GrRenderTargetContext for rectangle texture.");
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return;
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}
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// Clear the whole thing.
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GrColor color0 = GrColorPackRGBA(0xA, 0xB, 0xC, 0xD);
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rtc->clear(nullptr, color0, false);
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int w = rectangleTexture->width();
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int h = rectangleTexture->height();
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int pixelCnt = w * h;
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SkAutoTMalloc<uint32_t> expectedPixels(pixelCnt);
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// The clear color is a GrColor, our readback is to kRGBA_8888, which may be different.
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uint32_t expectedColor0 = 0;
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uint8_t* expectedBytes0 = SkTCast<uint8_t*>(&expectedColor0);
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expectedBytes0[0] = GrColorUnpackR(color0);
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expectedBytes0[1] = GrColorUnpackG(color0);
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expectedBytes0[2] = GrColorUnpackB(color0);
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expectedBytes0[3] = GrColorUnpackA(color0);
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for (int i = 0; i < rectangleTexture->width() * rectangleTexture->height(); ++i) {
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expectedPixels.get()[i] = expectedColor0;
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}
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// Clear the the top to a different color.
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GrColor color1 = GrColorPackRGBA(0x1, 0x2, 0x3, 0x4);
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SkIRect rect = SkIRect::MakeWH(w, h/2);
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rtc->clear(&rect, color1, false);
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uint32_t expectedColor1 = 0;
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uint8_t* expectedBytes1 = SkTCast<uint8_t*>(&expectedColor1);
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expectedBytes1[0] = GrColorUnpackR(color1);
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expectedBytes1[1] = GrColorUnpackG(color1);
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expectedBytes1[2] = GrColorUnpackB(color1);
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expectedBytes1[3] = GrColorUnpackA(color1);
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for (int y = 0; y < h/2; ++y) {
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for (int x = 0; x < w; ++x) {
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expectedPixels.get()[y * h + x] = expectedColor1;
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}
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}
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test_read_pixels(reporter, context, rectangleTexture, expectedPixels.get());
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}
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}
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DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(RectangleTexture, reporter, ctxInfo) {
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GrContext* context = ctxInfo.grContext();
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sk_gpu_test::GLTestContext* glContext = ctxInfo.glContext();
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static const int kWidth = 13;
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static const int kHeight = 13;
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GrColor pixels[kWidth * kHeight];
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for (int y = 0; y < kHeight; ++y) {
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for (int x = 0; x < kWidth; ++x) {
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pixels[y * kWidth + x] = y * kWidth + x;
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}
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}
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for (int origin = 0; origin < 2; ++origin) {
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GrGLuint rectTexID = glContext->createTextureRectangle(kWidth, kHeight, GR_GL_RGBA,
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GR_GL_RGBA, GR_GL_UNSIGNED_BYTE,
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pixels);
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if (!rectTexID) {
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return;
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}
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// Let GrContext know that we messed with the GL context directly.
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context->resetContext();
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// Wrap the rectangle texture ID in a GrTexture
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GrGLTextureInfo rectangleInfo;
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rectangleInfo.fID = rectTexID;
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rectangleInfo.fTarget = GR_GL_TEXTURE_RECTANGLE;
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GrBackendTextureDesc rectangleDesc;
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rectangleDesc.fFlags = kRenderTarget_GrBackendTextureFlag;
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rectangleDesc.fConfig = kRGBA_8888_GrPixelConfig;
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rectangleDesc.fWidth = kWidth;
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rectangleDesc.fHeight = kHeight;
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rectangleDesc.fOrigin = origin ? kBottomLeft_GrSurfaceOrigin : kTopLeft_GrSurfaceOrigin;
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rectangleDesc.fTextureHandle = reinterpret_cast<GrBackendObject>(&rectangleInfo);
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GrColor refPixels[kWidth * kHeight];
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bool flipRef = rectangleDesc.fOrigin == kBottomLeft_GrSurfaceOrigin;
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for (int y = 0; y < kHeight; ++y) {
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for (int x = 0; x < kWidth; ++x) {
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int y0 = flipRef ? kHeight - y - 1 : y;
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refPixels[y * kWidth + x] = pixels[y0 * kWidth + x];
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}
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}
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sk_sp<GrTexture> rectangleTexture(
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context->textureProvider()->wrapBackendTexture(rectangleDesc));
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if (!rectangleTexture) {
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ERRORF(reporter, "Error wrapping rectangle texture in GrTexture.");
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GR_GL_CALL(glContext->gl(), DeleteTextures(1, &rectTexID));
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continue;
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}
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test_read_pixels(reporter, context, rectangleTexture.get(), refPixels);
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test_basic_draw(reporter, context, rectangleTexture.get(), refPixels);
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test_copy_surface_src(reporter, context, rectangleTexture.get(), refPixels);
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test_copy_surface_dst(reporter, context, rectangleTexture.get());
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test_write_pixels(reporter, context, rectangleTexture.get());
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test_clear(reporter, context, rectangleTexture.get());
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GR_GL_CALL(glContext->gl(), DeleteTextures(1, &rectTexID));
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}
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}
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#endif
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