Add missing copyTexture functions in TextureNULL.

The NULL backend exposes the CHROMIUM_copy_texture extension but would hit UNIMPLEMENTEDs when trying to call these functions. BUG=945596 Change-Id: Ia845e48b21e6004946edb47b6f4f0573df1f70a4 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1545525Reviewed-by: James Darpinian <jdarpinian@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

Add missing copyTexture functions in TextureNULL.
310294ad · Geoff Lang · Commit Bot · 529b98fa · 310294ad · 310294ad
Commit 310294ad authored Apr 01, 2019 by Geoff Lang Committed by Commit Bot Apr 01, 2019
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TextureNULL.cpp src/libANGLE/renderer/null/TextureNULL.cpp +32 -0

TextureNULL.h src/libANGLE/renderer/null/TextureNULL.h +22 -0

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--- a/src/libANGLE/renderer/null/TextureNULL.cpp
+++ b/src/libANGLE/renderer/null/TextureNULL.cpp
@@ -84,6 +84,38 @@ angle::Result TextureNULL::copySubImage(const gl::Context *context,
    return angle::Result::Continue;
 }

+angle::Result TextureNULL::copyTexture(const gl::Context *context,
+                                       const gl::ImageIndex &index,
+                                       GLenum internalFormat,
+                                       GLenum type,
+                                       size_t sourceLevel,
+                                       bool unpackFlipY,
+                                       bool unpackPremultiplyAlpha,
+                                       bool unpackUnmultiplyAlpha,
+                                       const gl::Texture *source)
+{
+    return angle::Result::Continue;
+}
+
+angle::Result TextureNULL::copySubTexture(const gl::Context *context,
+                                          const gl::ImageIndex &index,
+                                          const gl::Offset &destOffset,
+                                          size_t sourceLevel,
+                                          const gl::Box &sourceBox,
+                                          bool unpackFlipY,
+                                          bool unpackPremultiplyAlpha,
+                                          bool unpackUnmultiplyAlpha,
+                                          const gl::Texture *source)
+{
+    return angle::Result::Continue;
+}
+
+angle::Result TextureNULL::copyCompressedTexture(const gl::Context *context,
+                                                 const gl::Texture *source)
+{
+    return angle::Result::Continue;
+}
+
 angle::Result TextureNULL::setStorage(const gl::Context *context,
                                      gl::TextureType type,
                                      size_t levels,

--- a/src/libANGLE/renderer/null/TextureNULL.h
+++ b/src/libANGLE/renderer/null/TextureNULL.h
@@ -64,6 +64,28 @@ class TextureNULL : public TextureImpl
                               const gl::Rectangle &sourceArea,
                               gl::Framebuffer *source) override;

+    angle::Result copyTexture(const gl::Context *context,
+                              const gl::ImageIndex &index,
+                              GLenum internalFormat,
+                              GLenum type,
+                              size_t sourceLevel,
+                              bool unpackFlipY,
+                              bool unpackPremultiplyAlpha,
+                              bool unpackUnmultiplyAlpha,
+                              const gl::Texture *source) override;
+    angle::Result copySubTexture(const gl::Context *context,
+                                 const gl::ImageIndex &index,
+                                 const gl::Offset &destOffset,
+                                 size_t sourceLevel,
+                                 const gl::Box &sourceBox,
+                                 bool unpackFlipY,
+                                 bool unpackPremultiplyAlpha,
+                                 bool unpackUnmultiplyAlpha,
+                                 const gl::Texture *source) override;
+
+    angle::Result copyCompressedTexture(const gl::Context *context,
+                                        const gl::Texture *source) override;
+
    angle::Result setStorage(const gl::Context *context,
                             gl::TextureType type,
                             size_t levels,