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-rw-r--r--libs/hwui/Android.mk1
-rw-r--r--libs/hwui/DisplayListRenderer.cpp16
-rw-r--r--libs/hwui/Layer.cpp51
-rw-r--r--libs/hwui/Layer.h12
-rw-r--r--libs/hwui/OpenGLRenderer.cpp12
-rw-r--r--libs/hwui/OpenGLRenderer.h52
6 files changed, 101 insertions, 43 deletions
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index c0f79df..e032ae4 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -16,6 +16,7 @@ ifeq ($(USE_OPENGL_RENDERER),true)
Dither.cpp \
FboCache.cpp \
GradientCache.cpp \
+ Layer.cpp \
LayerCache.cpp \
LayerRenderer.cpp \
Matrix.cpp \
diff --git a/libs/hwui/DisplayListRenderer.cpp b/libs/hwui/DisplayListRenderer.cpp
index 2de70d4..3e3121e 100644
--- a/libs/hwui/DisplayListRenderer.cpp
+++ b/libs/hwui/DisplayListRenderer.cpp
@@ -1004,29 +1004,39 @@ status_t DisplayList::replay(OpenGLRenderer& renderer, Rect& dirty, int32_t flag
}
break;
case DrawLayer: {
+ int oldAlpha = -1;
Layer* layer = (Layer*) getInt();
float x = getFloat();
float y = getFloat();
SkPaint* paint = getPaint(renderer);
- if (mCaching) {
- paint->setAlpha(mMultipliedAlpha);
+ if (mCaching && mMultipliedAlpha < 255) {
+ oldAlpha = layer->getAlpha();
+ layer->setAlpha(mMultipliedAlpha);
}
DISPLAY_LIST_LOGD("%s%s %p, %.2f, %.2f, %p", (char*) indent, OP_NAMES[op],
layer, x, y, paint);
drawGlStatus |= renderer.drawLayer(layer, x, y, paint);
+ if (oldAlpha >= 0) {
+ layer->setAlpha(oldAlpha);
+ }
}
break;
case DrawBitmap: {
+ int oldAlpha = -1;
SkBitmap* bitmap = getBitmap();
float x = getFloat();
float y = getFloat();
SkPaint* paint = getPaint(renderer);
- if (mCaching) {
+ if (mCaching && mMultipliedAlpha < 255) {
+ oldAlpha = paint->getAlpha();
paint->setAlpha(mMultipliedAlpha);
}
DISPLAY_LIST_LOGD("%s%s %p, %.2f, %.2f, %p", (char*) indent, OP_NAMES[op],
bitmap, x, y, paint);
drawGlStatus |= renderer.drawBitmap(bitmap, x, y, paint);
+ if (oldAlpha >= 0) {
+ paint->setAlpha(oldAlpha);
+ }
}
break;
case DrawBitmapMatrix: {
diff --git a/libs/hwui/Layer.cpp b/libs/hwui/Layer.cpp
new file mode 100644
index 0000000..31e169b
--- /dev/null
+++ b/libs/hwui/Layer.cpp
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#define LOG_TAG "OpenGLRenderer"
+
+#include <utils/Log.h>
+
+#include "Layer.h"
+#include "OpenGLRenderer.h"
+#include "Caches.h"
+
+namespace android {
+namespace uirenderer {
+
+Layer::~Layer() {
+ if (mesh) delete mesh;
+ if (meshIndices) delete meshIndices;
+ if (colorFilter) Caches::getInstance().resourceCache.decrementRefcount(colorFilter);
+}
+
+void Layer::setPaint(SkPaint* paint) {
+ OpenGLRenderer::getAlphaAndModeDirect(paint, &alpha, &mode);
+}
+
+void Layer::setColorFilter(SkiaColorFilter* filter) {
+ if (colorFilter) {
+ Caches::getInstance().resourceCache.decrementRefcount(colorFilter);
+ }
+ colorFilter = filter;
+ if (colorFilter) {
+ Caches::getInstance().resourceCache.incrementRefcount(colorFilter);
+ }
+}
+
+
+
+}; // namespace uirenderer
+}; // namespace android
diff --git a/libs/hwui/Layer.h b/libs/hwui/Layer.h
index f243177..76da671 100644
--- a/libs/hwui/Layer.h
+++ b/libs/hwui/Layer.h
@@ -45,6 +45,7 @@ class DisplayList;
* A layer has dimensions and is backed by an OpenGL texture or FBO.
*/
struct Layer {
+
Layer(const uint32_t layerWidth, const uint32_t layerHeight) {
mesh = NULL;
meshIndices = NULL;
@@ -60,10 +61,7 @@ struct Layer {
displayList = NULL;
}
- ~Layer() {
- if (mesh) delete mesh;
- if (meshIndices) delete meshIndices;
- }
+ ~Layer();
/**
* Sets this layer's region to a rectangle. Computes the appropriate
@@ -106,6 +104,8 @@ struct Layer {
texture.height = height;
}
+ ANDROID_API void setPaint(SkPaint* paint);
+
inline void setBlend(bool blend) {
texture.blend = blend;
}
@@ -191,9 +191,7 @@ struct Layer {
return colorFilter;
}
- inline void setColorFilter(SkiaColorFilter* filter) {
- colorFilter = filter;
- }
+ ANDROID_API void setColorFilter(SkiaColorFilter* filter);
inline void bindTexture() {
glBindTexture(renderTarget, texture.id);
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index b66c898..05c7809 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -2593,17 +2593,13 @@ status_t OpenGLRenderer::drawLayer(Layer* layer, float x, float y, SkPaint* pain
mCaches.activeTexture(0);
- int alpha;
- SkXfermode::Mode mode;
- getAlphaAndMode(paint, &alpha, &mode);
-
- layer->setAlpha(alpha, mode);
-
if (CC_LIKELY(!layer->region.isEmpty())) {
if (layer->region.isRect()) {
composeLayerRect(layer, layer->regionRect);
} else if (layer->mesh) {
- const float a = alpha / 255.0f;
+ const float a = layer->getAlpha() / 255.0f;
+ SkiaColorFilter *oldFilter = mColorFilter;
+ mColorFilter = layer->getColorFilter();
setupDraw();
setupDrawWithTexture();
@@ -2633,6 +2629,8 @@ status_t OpenGLRenderer::drawLayer(Layer* layer, float x, float y, SkPaint* pain
finishDrawTexture();
+ mColorFilter = oldFilter;
+
#if DEBUG_LAYERS_AS_REGIONS
drawRegionRects(layer->region);
#endif
diff --git a/libs/hwui/OpenGLRenderer.h b/libs/hwui/OpenGLRenderer.h
index f2b5f0a..7f9405f 100644
--- a/libs/hwui/OpenGLRenderer.h
+++ b/libs/hwui/OpenGLRenderer.h
@@ -227,6 +227,32 @@ public:
*/
void endMark() const;
+ /**
+ * Gets the alpha and xfermode out of a paint object. If the paint is null
+ * alpha will be 255 and the xfermode will be SRC_OVER. This method does
+ * not multiply the paint's alpha by the current snapshot's alpha.
+ *
+ * @param paint The paint to extract values from
+ * @param alpha Where to store the resulting alpha
+ * @param mode Where to store the resulting xfermode
+ */
+ static inline void getAlphaAndModeDirect(SkPaint* paint, int* alpha, SkXfermode::Mode* mode) {
+ if (paint) {
+ *mode = getXfermode(paint->getXfermode());
+
+ // Skia draws using the color's alpha channel if < 255
+ // Otherwise, it uses the paint's alpha
+ int color = paint->getColor();
+ *alpha = (color >> 24) & 0xFF;
+ if (*alpha == 255) {
+ *alpha = paint->getAlpha();
+ }
+ } else {
+ *mode = SkXfermode::kSrcOver_Mode;
+ *alpha = 255;
+ }
+ }
+
protected:
/**
* Compose the layer defined in the current snapshot with the layer
@@ -291,32 +317,6 @@ protected:
inline void getAlphaAndMode(SkPaint* paint, int* alpha, SkXfermode::Mode* mode);
/**
- * Gets the alpha and xfermode out of a paint object. If the paint is null
- * alpha will be 255 and the xfermode will be SRC_OVER. This method does
- * not multiply the paint's alpha by the current snapshot's alpha.
- *
- * @param paint The paint to extract values from
- * @param alpha Where to store the resulting alpha
- * @param mode Where to store the resulting xfermode
- */
- static inline void getAlphaAndModeDirect(SkPaint* paint, int* alpha, SkXfermode::Mode* mode) {
- if (paint) {
- *mode = getXfermode(paint->getXfermode());
-
- // Skia draws using the color's alpha channel if < 255
- // Otherwise, it uses the paint's alpha
- int color = paint->getColor();
- *alpha = (color >> 24) & 0xFF;
- if (*alpha == 255) {
- *alpha = paint->getAlpha();
- }
- } else {
- *mode = SkXfermode::kSrcOver_Mode;
- *alpha = 255;
- }
- }
-
- /**
* Safely retrieves the mode from the specified xfermode. If the specified
* xfermode is null, the mode is assumed to be SkXfermode::kSrcOver_Mode.
*/
generated by cgit v1.1 at 2025-05-31 23:01:51 +0000