Implement FramebufferTexture3D

src/libANGLE/Context.cpp

@@ -3913,7 +3913,21 @@ void Context::framebufferTexture3D(GLenum target,
                                    GLint level,
                                    GLint zoffset)
 {
-    UNIMPLEMENTED();
+    Framebuffer *framebuffer = mState.getTargetFramebuffer(target);
+    ASSERT(framebuffer);
+
+    if (texture.value != 0)
+    {
+        Texture *textureObj = getTexture(texture);
+        ImageIndex index    = ImageIndex::Make3D(level, zoffset);
+        framebuffer->setAttachment(this, GL_TEXTURE, attachment, index, textureObj);
+    }
+    else
+    {
+        framebuffer->resetAttachment(this, attachment);
+    }
+
+    mState.setObjectDirty(target);
 }
 
 void Context::framebufferRenderbuffer(GLenum target,

src/tests/deqp_support/deqp_khr_gles2_test_expectations.txt

@@ -32,8 +32,8 @@
 // Depth/stencil related failures.
 3457 VULKAN : KHR-GLES2.core.internalformat.texture2d.depth_stencil_unsigned_int_24_8_depth_stencil = FAIL
 
-// 3d texture framebuffer tests
-3188 VULKAN : KHR-GLES2.texture_3d.framebuffer_texture.rgba8 = SKIP
+// Test bug, use of sized internal format. Passes with patch from bug.
+3797 VULKAN : KHR-GLES2.texture_3d.framebuffer_texture.rgba8 = SKIP
 
 // GL_RGBA8 is not supported in GLES2
 // GL_OES_rgb8_rgba8 only enables GL_RGBA8 for render buffers (not textures)