Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2098)

Side by Side Diff: tests/BitmapCopyTest.cpp

Issue 2167173002: Remove SkGrPixelRef (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 4 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/image/SkImage_Gpu.cpp ('k') | no next file » | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 /* 1 /*
2 * Copyright 2011 Google Inc. 2 * Copyright 2011 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 #include "SkBitmap.h" 8 #include "SkBitmap.h"
9 #include "SkGrPriv.h" 9 #include "SkGrPriv.h"
10 #include "SkRect.h" 10 #include "SkRect.h"
(...skipping 615 matching lines...) Expand 10 before | Expand all | Expand 10 after
626 REPORTER_ASSERT(reporter, check_4x4_pixel(dstC, sx, sy)) ; 626 REPORTER_ASSERT(reporter, check_4x4_pixel(dstC, sx, sy)) ;
627 } else { 627 } else {
628 REPORTER_ASSERT(reporter, 0 == dstC); 628 REPORTER_ASSERT(reporter, 0 == dstC);
629 } 629 }
630 } 630 }
631 } 631 }
632 } 632 }
633 } 633 }
634 } 634 }
635 635
636 #if SK_SUPPORT_GPU
637
638 #include "GrContext.h"
639 #include "SkGr.h"
640 #include "SkColorPriv.h"
641 /** Tests calling copyTo on a texture backed bitmap. Tests that all BGRA_8888/RG BA_8888 combinations
642 of src and dst work. This test should be removed when SkGrPixelRef is remove d. */
643 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(BitmapCopy_Texture, reporter, ctxInfo) {
644 static const SkPMColor kData[] = {
645 0xFF112233, 0xAF224499,
646 0xEF004466, 0x80773311
647 };
648
649 uint32_t swizData[SK_ARRAY_COUNT(kData)];
650 for (size_t i = 0; i < SK_ARRAY_COUNT(kData); ++i) {
651 swizData[i] = SkSwizzle_RB(kData[i]);
652 }
653
654 static const GrPixelConfig kSrcConfigs[] = {
655 kRGBA_8888_GrPixelConfig,
656 kBGRA_8888_GrPixelConfig,
657 };
658
659 for (size_t srcC = 0; srcC < SK_ARRAY_COUNT(kSrcConfigs); ++srcC) {
660 for (int rt = 0; rt < 2; ++rt) {
661 GrSurfaceDesc desc;
662 desc.fConfig = kSrcConfigs[srcC];
663 desc.fFlags = rt ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlag s;
664 desc.fWidth = 2;
665 desc.fHeight = 2;
666 desc.fOrigin = kTopLeft_GrSurfaceOrigin;
667
668 const void* srcData = (kSkia8888_GrPixelConfig == desc.fConfig) ? kD ata : swizData;
669
670 SkAutoTUnref<GrTexture> texture(
671 ctxInfo.grContext()->textureProvider()->createTexture(desc, SkBu dgeted::kNo,
672 srcData, 0 ));
673
674 if (!texture) {
675 continue;
676 }
677
678 SkBitmap srcBmp;
679 GrWrapTextureInBitmap(texture, 2, 2, false, &srcBmp);
680 if (srcBmp.isNull()) {
681 ERRORF(reporter, "Could not wrap texture in bitmap.");
682 continue;
683 }
684 static const SkColorType kDstCTs[] = { kRGBA_8888_SkColorType, kBGRA _8888_SkColorType };
685 for (size_t dCT = 0; dCT < SK_ARRAY_COUNT(kDstCTs); ++dCT) {
686 SkBitmap dstBmp;
687 if (!srcBmp.copyTo(&dstBmp, kDstCTs[dCT])) {
688 ERRORF(reporter, "CopyTo failed.");
689 }
690 if (dstBmp.colorType() != kDstCTs[dCT]) {
691 ERRORF(reporter, "SkBitmap::CopyTo did not respect passed in color type.");
692 }
693 SkAutoLockPixels alp(dstBmp);
694 uint8_t* dstBmpPixels = static_cast<uint8_t*>(dstBmp.getPixels() );
695 const uint32_t* refData;
696 #if defined(SK_PMCOLOR_IS_RGBA)
697 refData = (kRGBA_8888_SkColorType == dstBmp.colorType()) ? kData : swizData;
698 #elif defined(SK_PMCOLOR_IS_BGRA)
699 refData = (kBGRA_8888_SkColorType == dstBmp.colorType()) ? kData : swizData;
700 #else
701 #error "PM Color must be BGRA or RGBA to use GPU backend."
702 #endif
703 bool foundError = false;
704 for (int y = 0; y < 2 && !foundError; ++y) {
705 uint32_t* dstBmpRow = reinterpret_cast<uint32_t*>(dstBmpPixe ls);
706 for (int x = 0; x < 2 && !foundError; ++x) {
707 if (refData[2 * y + x] != dstBmpRow[x]) {
708 ERRORF(reporter, "Expected pixel 0x%08x, found 0x%08 x.",
709 refData[2 * y + x], dstBmpRow[x]);
710 foundError = true;
711 }
712 }
713 dstBmpPixels += dstBmp.rowBytes();
714 }
715 }
716 }
717 }
718 }
719
720 #endif
OLDNEW
« no previous file with comments | « src/image/SkImage_Gpu.cpp ('k') | no next file » | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698