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authorwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
commitcfe5ef4ac7cd59f094b538252161ad74223c47da (patch)
treee5c0ee7e70db84bd2bfc6062784006769e9df730 /widget/gonk/HwcUtils.cpp
parent28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff)
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Remove Gonk build directories
Diffstat (limited to 'widget/gonk/HwcUtils.cpp')
-rw-r--r--widget/gonk/HwcUtils.cpp169
1 files changed, 0 insertions, 169 deletions
diff --git a/widget/gonk/HwcUtils.cpp b/widget/gonk/HwcUtils.cpp
deleted file mode 100644
index a8f030f3c..000000000
--- a/widget/gonk/HwcUtils.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (c) 2013 The Linux Foundation. All rights reserved.
- *
- * 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.
- */
-
-#include <android/log.h>
-#include "HwcUtils.h"
-#include "gfxUtils.h"
-#include "gfx2DGlue.h"
-
-#define LOG_TAG "HwcUtils"
-
-#if (LOG_NDEBUG == 0)
-#define LOGD(args...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, ## args)
-#else
-#define LOGD(args...) ((void)0)
-#endif
-
-#define LOGE(args...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, ## args)
-
-
-namespace mozilla {
-
-/* Utility functions for HwcComposer */
-
-
-
-/* static */ bool
-HwcUtils::PrepareLayerRects(nsIntRect aVisible,
- const gfx::Matrix& aLayerTransform,
- const gfx::Matrix& aLayerBufferTransform,
- nsIntRect aClip, nsIntRect aBufferRect,
- bool aYFlipped,
- hwc_rect_t* aSourceCrop, hwc_rect_t* aVisibleRegionScreen) {
-
- gfxMatrix aTransform = gfx::ThebesMatrix(aLayerTransform);
- gfxRect visibleRect(ThebesRect(aVisible));
- gfxRect clip(ThebesRect(aClip));
- gfxRect visibleRectScreen = aTransform.TransformBounds(visibleRect);
- // |clip| is guaranteed to be integer
- visibleRectScreen.IntersectRect(visibleRectScreen, clip);
-
- if (visibleRectScreen.IsEmpty()) {
- return false;
- }
-
- gfxMatrix inverse = gfx::ThebesMatrix(aLayerBufferTransform);
- inverse.Invert();
- gfxRect crop = inverse.TransformBounds(visibleRectScreen);
-
- //clip to buffer size
- crop.IntersectRect(crop, ThebesRect(aBufferRect));
- crop.Round();
-
- if (crop.IsEmpty()) {
- return false;
- }
-
- //propagate buffer clipping back to visible rect
- gfxMatrix layerBufferTransform = gfx::ThebesMatrix(aLayerBufferTransform);
- visibleRectScreen = layerBufferTransform.TransformBounds(crop);
- visibleRectScreen.Round();
-
- // Map from layer space to buffer space
- crop -= aBufferRect.TopLeft();
- if (aYFlipped) {
- crop.y = aBufferRect.height - (crop.y + crop.height);
- }
-
- aSourceCrop->left = crop.x;
- aSourceCrop->top = crop.y;
- aSourceCrop->right = crop.x + crop.width;
- aSourceCrop->bottom = crop.y + crop.height;
-
- aVisibleRegionScreen->left = visibleRectScreen.x;
- aVisibleRegionScreen->top = visibleRectScreen.y;
- aVisibleRegionScreen->right = visibleRectScreen.x + visibleRectScreen.width;
- aVisibleRegionScreen->bottom = visibleRectScreen.y + visibleRectScreen.height;
-
- return true;
-}
-
-/* static */ bool
-HwcUtils::PrepareVisibleRegion(const nsIntRegion& aVisible,
- const gfx::Matrix& aLayerTransform,
- const gfx::Matrix& aLayerBufferTransform,
- nsIntRect aClip, nsIntRect aBufferRect,
- RectVector* aVisibleRegionScreen,
- bool& aIsVisible) {
- const float MIN_SRC_WIDTH = 2.f;
- const float MIN_SRC_HEIGHT = 2.f;
-
- gfxMatrix layerTransform = gfx::ThebesMatrix(aLayerTransform);
- gfxMatrix layerBufferTransform = gfx::ThebesMatrix(aLayerBufferTransform);
- gfxRect bufferRect =
- layerBufferTransform.TransformBounds(ThebesRect(aBufferRect));
- gfxMatrix inverse = gfx::ThebesMatrix(aLayerBufferTransform);
- inverse.Invert();
- aIsVisible = false;
-
- for (auto iter = aVisible.RectIter(); !iter.Done(); iter.Next()) {
- gfxRect screenRect =
- layerTransform.TransformBounds(ThebesRect(iter.Get()));
- screenRect.IntersectRect(screenRect, bufferRect);
- screenRect.IntersectRect(screenRect, ThebesRect(aClip));
- screenRect.Round();
- if (screenRect.IsEmpty()) {
- continue;
- }
-
- hwc_rect_t visibleRectScreen;
- visibleRectScreen.left = screenRect.x;
- visibleRectScreen.top = screenRect.y;
- visibleRectScreen.right = screenRect.XMost();
- visibleRectScreen.bottom = screenRect.YMost();
-
- gfxRect srcCrop = inverse.TransformBounds(screenRect);
- // When src crop is very small, HWC could not render correctly in some cases.
- // See Bug 1169093
- if(srcCrop.Width() < MIN_SRC_WIDTH || srcCrop.Height() < MIN_SRC_HEIGHT) {
- return false;
- }
-
- aVisibleRegionScreen->push_back(visibleRectScreen);
- aIsVisible = true;
- }
-
- return true;
-}
-
-/* static */ bool
-HwcUtils::CalculateClipRect(const gfx::Matrix& transform,
- const nsIntRect* aLayerClip,
- nsIntRect aParentClip, nsIntRect* aRenderClip) {
-
- gfxMatrix aTransform = gfx::ThebesMatrix(transform);
- *aRenderClip = aParentClip;
-
- if (!aLayerClip) {
- return true;
- }
-
- if (aLayerClip->IsEmpty()) {
- return false;
- }
-
- nsIntRect clip = *aLayerClip;
-
- gfxRect r = ThebesRect(clip);
- gfxRect trClip = aTransform.TransformBounds(r);
- trClip.Round();
- gfxUtils::GfxRectToIntRect(trClip, &clip);
-
- aRenderClip->IntersectRect(*aRenderClip, clip);
- return true;
-}
-
-} // namespace mozilla