Remove unused sk_app::WindowContext::presentRenderSurface

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2184273002

Review-Url: https://codereview.chromium.org/2184273002

4 files changed, 0 insertions, 33 deletions

diff --git a/tools/viewer/sk_app/GLWindowContext.cpp b/tools/viewer/sk_app/GLWindowContext.cpp
index 2a5761caf4..74454e9324 100644
--- a/tools/viewer/sk_app/GLWindowContext.cpp
+++ b/tools/viewer/sk_app/GLWindowContext.cpp
@@ -89,7 +89,6 @@ sk_sp<SkSurface> GLWindowContext::getBackbufferSurface() {
 }
 
 void GLWindowContext::swapBuffers() {
-    this->presentRenderSurface(fSurface, fRenderTarget, fActualColorBits);
     this->onSwapBuffers();
 }
 
diff --git a/tools/viewer/sk_app/VulkanWindowContext.cpp b/tools/viewer/sk_app/VulkanWindowContext.cpp
index f2fc1e57a8..7647bd8ccd 100644
--- a/tools/viewer/sk_app/VulkanWindowContext.cpp
+++ b/tools/viewer/sk_app/VulkanWindowContext.cpp
@@ -524,9 +524,6 @@ void VulkanWindowContext::swapBuffers() {
 
     BackbufferInfo* backbuffer = fBackbuffers + fCurrentBackbufferIndex;
 
-    this->presentRenderSurface(fSurfaces[backbuffer->fImageIndex],
-                               fRenderTargets[backbuffer->fImageIndex], 24);
-
     VkImageLayout layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
     VkPipelineStageFlags srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
     VkPipelineStageFlags dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
diff --git a/tools/viewer/sk_app/WindowContext.cpp b/tools/viewer/sk_app/WindowContext.cpp
index 458f66a67b..b5039a3970 100755
--- a/tools/viewer/sk_app/WindowContext.cpp
+++ b/tools/viewer/sk_app/WindowContext.cpp
@@ -56,31 +56,4 @@ sk_sp<SkSurface> WindowContext::createSurface(
     }
 }
 
-void WindowContext::presentRenderSurface(sk_sp<SkSurface> renderSurface, sk_sp<GrRenderTarget> rt,
-                                         int colorBits) {
-    if (!this->isGpuContext() || colorBits > 24 ||
-        kRGBA_F16_SkColorType == fDisplayParams.fColorType) {
-        // We made/have an off-screen surface. Get the contents as an SkImage:
-        SkImageInfo info = SkImageInfo::Make(fWidth, fHeight,
-                                             fDisplayParams.fColorType,
-                                             kUnknown_SkAlphaType,
-                                             fDisplayParams.fColorSpace);
-        SkBitmap bm;
-        bm.allocPixels(info);
-        renderSurface->getCanvas()->readPixels(&bm, 0, 0);
-        SkPixmap pm;
-        bm.peekPixels(&pm);
-        sk_sp<SkImage> image(SkImage::MakeTextureFromPixmap(fContext, pm,
-                             SkBudgeted::kNo));
-        GrTexture* texture = as_IB(image)->peekTexture();
-        SkASSERT(texture);
-
-        // With ten-bit output, we need to manually apply the gamma of the output device
-        // (unless we're in non-gamma correct mode, in which case our data is already
-        // fake-sRGB, like we're expected to put in the 10-bit buffer):
-        bool doGamma = (colorBits == 30) && SkImageInfoIsGammaCorrect(info);
-        fContext->applyGamma(rt.get(), texture, doGamma ? 1.0f / 2.2f : 1.0f);
-    }
-}
-
 }   //namespace sk_app
diff --git a/tools/viewer/sk_app/WindowContext.h b/tools/viewer/sk_app/WindowContext.h
index f63009c349..99d693af13 100644
--- a/tools/viewer/sk_app/WindowContext.h
+++ b/tools/viewer/sk_app/WindowContext.h
@@ -45,8 +45,6 @@ public:
     GrContext* getGrContext() const { return fContext; }
 
     sk_sp<SkSurface> createOffscreenSurface(bool sRGB);
-    void presentRenderSurface(sk_sp<SkSurface> renderSurface, sk_sp<GrRenderTarget> rt,
-                              int colorBits);
 
 protected:
     virtual bool isGpuContext() { return true;  }