diff options
author | Robert Phillips <robertphillips@google.com> | 2018-05-03 13:00:14 -0400 |
---|---|---|
committer | Skia Commit-Bot <skia-commit-bot@chromium.org> | 2018-05-03 17:51:11 +0000 |
commit | 5d156ad01f1562b3ee9fde096b57ad1b2cbff20c (patch) | |
tree | ce245c7f573d1d65eeff20859f56809d6384ebdd | |
parent | 0b510fb19ab5daf915769494eb68c055391ec4c0 (diff) |
Fix a bug in SkGpuBlurUtils::GaussianBlur
This fixes the remaining imageblurclampmode bug and a preexisting un-reported error in the imageblurrepeatmode GM.
Bug: skia:7765
Change-Id: Ib7e8d21ea67e6b2d7088d5e57bec34e159a36fd2
Reviewed-on: https://skia-review.googlesource.com/125383
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
-rw-r--r-- | src/core/SkGpuBlurUtils.cpp | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/src/core/SkGpuBlurUtils.cpp b/src/core/SkGpuBlurUtils.cpp index cfd14ee2f6..696fb5443c 100644 --- a/src/core/SkGpuBlurUtils.cpp +++ b/src/core/SkGpuBlurUtils.cpp @@ -161,7 +161,7 @@ static sk_sp<GrRenderTargetContext> convolve_gaussian(GrContext* context, Direction direction, int radius, float sigma, - const SkIRect& srcBounds, + SkIRect* contentRect, GrTextureDomain::Mode mode, const SkImageInfo& dstII, SkBackingFit fit) { @@ -184,18 +184,19 @@ static sk_sp<GrRenderTargetContext> convolve_gaussian(GrContext* context, int bounds[2] = { 0, 0 }; SkIRect dstRect = SkIRect::MakeWH(srcRect.width(), srcRect.height()); if (GrTextureDomain::kIgnore_Mode == mode) { + *contentRect = dstRect; convolve_gaussian_1d(dstRenderTargetContext.get(), clip, dstRect, srcOffset, std::move(proxy), direction, radius, sigma, GrTextureDomain::kIgnore_Mode, bounds); return dstRenderTargetContext; } - SkIRect midRect = srcBounds, leftRect, rightRect; + SkIRect midRect = *contentRect, leftRect, rightRect; midRect.offset(srcOffset); SkIRect topRect, bottomRect; if (Direction::kX == direction) { - bounds[0] = srcBounds.left(); - bounds[1] = srcBounds.right(); + bounds[0] = contentRect->left(); + bounds[1] = contentRect->right(); topRect = SkIRect::MakeLTRB(0, 0, dstRect.right(), midRect.top()); bottomRect = SkIRect::MakeLTRB(0, midRect.bottom(), dstRect.right(), dstRect.bottom()); midRect.inset(radius, 0); @@ -204,9 +205,14 @@ static sk_sp<GrRenderTargetContext> convolve_gaussian(GrContext* context, SkIRect::MakeLTRB(midRect.right(), midRect.top(), dstRect.width(), midRect.bottom()); dstRect.fTop = midRect.top(); dstRect.fBottom = midRect.bottom(); + + contentRect->fLeft = dstRect.fLeft; + contentRect->fTop = midRect.fTop; + contentRect->fRight = dstRect.fRight; + contentRect->fBottom = midRect.fBottom; } else { - bounds[0] = srcBounds.top(); - bounds[1] = srcBounds.bottom(); + bounds[0] = contentRect->top(); + bounds[1] = contentRect->bottom(); topRect = SkIRect::MakeLTRB(0, 0, midRect.left(), dstRect.bottom()); bottomRect = SkIRect::MakeLTRB(midRect.right(), 0, dstRect.right(), dstRect.bottom()); midRect.inset(0, radius); @@ -215,6 +221,11 @@ static sk_sp<GrRenderTargetContext> convolve_gaussian(GrContext* context, SkIRect::MakeLTRB(midRect.left(), midRect.bottom(), midRect.right(), dstRect.height()); dstRect.fLeft = midRect.left(); dstRect.fRight = midRect.right(); + + contentRect->fLeft = midRect.fLeft; + contentRect->fTop = dstRect.fTop; + contentRect->fRight = midRect.fRight; + contentRect->fBottom = dstRect.fBottom; } if (!topRect.isEmpty()) { dstRenderTargetContext->clear(&topRect, 0, GrRenderTargetContext::CanClearFullscreen::kNo); @@ -488,7 +499,7 @@ sk_sp<GrRenderTargetContext> GaussianBlur(GrContext* context, scale_irect_roundout(&srcRect, 1.0f / scaleFactorX, 1.0f / scaleFactorY); if (sigmaX > 0.0f) { dstRenderTargetContext = convolve_gaussian(context, std::move(srcProxy), srcRect, srcOffset, - Direction::kX, radiusX, sigmaX, localSrcBounds, + Direction::kX, radiusX, sigmaX, &localSrcBounds, mode, finalDestII, xFit); if (!dstRenderTargetContext) { return nullptr; @@ -508,17 +519,12 @@ sk_sp<GrRenderTargetContext> GaussianBlur(GrContext* context, } srcRect.offsetTo(0, 0); - localSrcBounds = srcRect; - if (GrTextureDomain::kClamp_Mode == mode) { - // We need to adjust bounds because we only fill part of the srcRect in x-pass. - localSrcBounds.inset(0, radiusY); - } srcOffset.set(0, 0); } if (sigmaY > 0.0f) { dstRenderTargetContext = convolve_gaussian(context, std::move(srcProxy), srcRect, srcOffset, - Direction::kY, radiusY, sigmaY, localSrcBounds, + Direction::kY, radiusY, sigmaY, &localSrcBounds, mode, finalDestII, yFit); if (!dstRenderTargetContext) { return nullptr; |