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authorRomain Guy <romainguy@google.com>2011-03-17 11:06:57 -0700
committerRomain Guy <romainguy@android.com>2011-03-17 12:04:04 -0700
commit0ab985cf1ec0110022be22ff03aa300bb59b9c96 (patch)
treea6f42d12a60afb0c8ac74e26d7624d68db849e7c
parent00d48b9495265457dfb265e766296212b5447b0e (diff)
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Send WebView the current transform and whether we're drawing a layer.
Bug #3275491 These can be used by WebView to correctly apply alpha and geometric transforms. Change-Id: I2ecd4376d68df886dead3c9240317de33f56828f
-rw-r--r--include/private/hwui/DrawGlInfo.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/include/private/hwui/DrawGlInfo.h b/include/private/hwui/DrawGlInfo.h
new file mode 100644
index 0000000..1e9912b
--- /dev/null
+++ b/include/private/hwui/DrawGlInfo.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HWUI_DRAW_GL_INFO_H
+#define ANDROID_HWUI_DRAW_GL_INFO_H
+
+namespace android {
+namespace uirenderer {
+
+/**
+ * Structure used by OpenGLRenderer::callDrawGLFunction() to pass and
+ * receive data from OpenGL functors.
+ */
+struct DrawGlInfo {
+ // Input: current clip rect
+ int clipLeft;
+ int clipTop;
+ int clipRight;
+ int clipBottom;
+
+ // Input: is the render target an FBO
+ bool isLayer;
+
+ // Input: current transform matrix, in OpenGL format
+ float transform[16];
+
+ // Output: dirty region to redraw
+ float dirtyLeft;
+ float dirtyTop;
+ float dirtyRight;
+ float dirtyBottom;
+}; // struct DrawGlInfo
+
+}; // namespace uirenderer
+}; // namespace android
+
+#endif // ANDROID_HWUI_DRAW_GL_INFO_H