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Merge "Render boot animation with same size as framebuffer" into rvc-dev

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This commit is contained in:
TreeHugger Robot
2020-06-02 11:05:55 +00:00
committed by Android (Google) Code Review
parent 6d5e349bcd 047802d416
commit cbea0ab58f
2 changed files with 29 additions and 4 deletions
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30
cmds/bootanimation/BootAnimation.cpp
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@@ -349,6 +349,25 @@ EGLConfig BootAnimation::getEglConfig(const EGLDisplay& display) {
return config;
}
ui::Size BootAnimation::limitSurfaceSize(int width, int height) const {
ui::Size limited(width, height);
bool wasLimited = false;
const float aspectRatio = float(width) / float(height);
if (mMaxWidth != 0 && width > mMaxWidth) {
limited.height = mMaxWidth / aspectRatio;
limited.width = mMaxWidth;
wasLimited = true;
}
if (mMaxHeight != 0 && limited.height > mMaxHeight) {
limited.height = mMaxHeight;
limited.width = mMaxHeight * aspectRatio;
wasLimited = true;
}
SLOGV_IF(wasLimited, "Surface size has been limited to [%dx%d] from [%dx%d]",
limited.width, limited.height, width, height);
return limited;
}
status_t BootAnimation::readyToRun() {
mAssets.addDefaultAssets();
@@ -362,8 +381,10 @@ status_t BootAnimation::readyToRun() {
if (error != NO_ERROR)
return error;
const ui::Size& resolution = displayConfig.resolution;
mMaxWidth = android::base::GetIntProperty("ro.surface_flinger.max_graphics_width", 0);
mMaxHeight = android::base::GetIntProperty("ro.surface_flinger.max_graphics_height", 0);
ui::Size resolution = displayConfig.resolution;
resolution = limitSurfaceSize(resolution.width, resolution.height);
// create the native surface
sp<SurfaceControl> control = session()->createSurface(String8("BootAnimation"),
resolution.getWidth(), resolution.getHeight(), PIXEL_FORMAT_RGB_565);
@@ -459,8 +480,9 @@ void BootAnimation::resizeSurface(int newWidth, int newHeight) {
eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroySurface(mDisplay, mSurface);
mWidth = newWidth;
mHeight = newHeight;
const auto limitedSize = limitSurfaceSize(newWidth, newHeight);
mWidth = limitedSize.width;
mHeight = limitedSize.height;
SurfaceComposerClient::Transaction t;
t.setSize(mFlingerSurfaceControl, mWidth, mHeight);

3
cmds/bootanimation/BootAnimation.h
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@@ -170,6 +170,7 @@ private:
bool findBootAnimationFileInternal(const std::vector<std::string>& files);
bool preloadAnimation();
EGLConfig getEglConfig(const EGLDisplay&);
ui::Size limitSurfaceSize(int width, int height) const;
void resizeSurface(int newWidth, int newHeight);
void checkExit();
@@ -181,6 +182,8 @@ private:
Texture mAndroid[2];
int mWidth;
int mHeight;
int mMaxWidth = 0;
int mMaxHeight = 0;
int mCurrentInset;
int mTargetInset;
bool mUseNpotTextures = false;