Vulkan: Fix ReadPixels checking the wrong FBO for flipping.

Only the read framebuffer should affect the flipping for ReadPixels. BUG=angleproject:2673 Change-Id: I3733bb823f5f3ebd55df63a36cc99b510dc0b1aa Reviewed-on: https://chromium-review.googlesource.com/1138817Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

Vulkan: Fix ReadPixels checking the wrong FBO for flipping.
e076a232 · Geoff Lang · Commit Bot · 242c4fe8 · e076a232
Commit e076a232 authored Jul 16, 2018 by Geoff Lang Committed by Commit Bot Jul 16, 2018
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FramebufferVk.cpp src/libANGLE/renderer/vulkan/FramebufferVk.cpp +2 -2

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--- a/src/libANGLE/renderer/vulkan/FramebufferVk.cpp
+++ b/src/libANGLE/renderer/vulkan/FramebufferVk.cpp
@@ -308,7 +308,7 @@ gl::Error FramebufferVk::readPixels(const gl::Context *context,
        return gl::NoError();
    }
    gl::Rectangle flippedArea = clippedArea;
-    if (contextVk->isViewportFlipEnabledForDrawFBO())
+    if (contextVk->isViewportFlipEnabledForReadFBO())
    {
        flippedArea.y = fbRect.height - flippedArea.y - flippedArea.height;
    }
@@ -319,7 +319,7 @@ gl::Error FramebufferVk::readPixels(const gl::Context *context,
    ANGLE_TRY(beginWriteResource(contextVk, &commandBuffer));

    gl::PixelPackState packState(glState.getPackState());
-    if (contextVk->isViewportFlipEnabledForDrawFBO())
+    if (contextVk->isViewportFlipEnabledForReadFBO())
    {
        packState.reverseRowOrder = !packState.reverseRowOrder;
    }