donut snapshot
diff --git a/libs/surfaceflinger/LayerOrientationAnim.cpp b/libs/surfaceflinger/LayerOrientationAnim.cpp
index 3e4035e..79e5328 100644
--- a/libs/surfaceflinger/LayerOrientationAnim.cpp
+++ b/libs/surfaceflinger/LayerOrientationAnim.cpp
@@ -46,10 +46,7 @@
// Animation...
const float DURATION = ms2ns(200);
const float BOUNCES_PER_SECOND = 0.5f;
-//const float BOUNCES_AMPLITUDE = 1.0f/16.0f;
-const float BOUNCES_AMPLITUDE = 0;
const float DIM_TARGET = 0.40f;
-//#define INTERPOLATED_TIME(_t) ((_t)*(_t))
#define INTERPOLATED_TIME(_t) (_t)
// ---------------------------------------------------------------------------
@@ -64,14 +61,8 @@
mTextureName(-1), mTextureNameIn(-1)
{
// blur that texture.
- mStartTime = systemTime();
- mFinishTime = 0;
mOrientationCompleted = false;
- mFirstRedraw = false;
- mLastNormalizedTime = 0;
mNeedsBlending = false;
- mAlphaInLerp.set(1.0f, DIM_TARGET);
- mAlphaOutLerp.set(0.5f, 1.0f);
}
LayerOrientationAnim::~LayerOrientationAnim()
@@ -117,108 +108,37 @@
void LayerOrientationAnim::onOrientationCompleted()
{
- mFinishTime = systemTime();
- mOrientationCompleted = true;
- mFirstRedraw = true;
- mNeedsBlending = true;
- mFlinger->invalidateLayerVisibility(this);
+ mAnim->onAnimationFinished();
}
void LayerOrientationAnim::onDraw(const Region& clip) const
{
- const nsecs_t now = systemTime();
- float alphaIn, alphaOut;
+ float alphaIn = DIM_TARGET;
- if (mOrientationCompleted) {
- if (mFirstRedraw) {
- mFirstRedraw = false;
-
- // make a copy of what's on screen
- copybit_image_t image;
- mBitmapOut.getBitmapSurface(&image);
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- hw.copyBackToImage(image);
-
- // and erase the screen for this round
- glDisable(GL_BLEND);
- glDisable(GL_DITHER);
- glDisable(GL_SCISSOR_TEST);
- glClearColor(0,0,0,0);
- glClear(GL_COLOR_BUFFER_BIT);
-
- // FIXME: code below is gross
- mNeedsBlending = false;
- LayerOrientationAnim* self(const_cast<LayerOrientationAnim*>(this));
- mFlinger->invalidateLayerVisibility(self);
- }
-
- // make sure pick-up where we left off
- const float duration = DURATION * mLastNormalizedTime;
- const float normalizedTime = (float(now - mFinishTime) / duration);
- if (normalizedTime <= 1.0f) {
- const float interpolatedTime = INTERPOLATED_TIME(normalizedTime);
- alphaIn = mAlphaInLerp.getOut();
- alphaOut = mAlphaOutLerp(interpolatedTime);
- } else {
- mAnim->onAnimationFinished();
- alphaIn = mAlphaInLerp.getOut();
- alphaOut = mAlphaOutLerp.getOut();
- }
- } else {
- const float normalizedTime = float(now - mStartTime) / DURATION;
- if (normalizedTime <= 1.0f) {
- mLastNormalizedTime = normalizedTime;
- const float interpolatedTime = INTERPOLATED_TIME(normalizedTime);
- alphaIn = mAlphaInLerp(interpolatedTime);
- alphaOut = 0.0f;
- } else {
- mLastNormalizedTime = 1.0f;
- const float to_seconds = DURATION / seconds(1);
- alphaIn = mAlphaInLerp.getOut();
- if (BOUNCES_AMPLITUDE > 0.0f) {
- const float phi = BOUNCES_PER_SECOND *
- (((normalizedTime - 1.0f) * to_seconds)*M_PI*2);
- if (alphaIn > 1.0f) alphaIn = 1.0f;
- else if (alphaIn < 0.0f) alphaIn = 0.0f;
- alphaIn += BOUNCES_AMPLITUDE * (1.0f - cosf(phi));
- }
- alphaOut = 0.0f;
- }
- mAlphaOutLerp.setIn(alphaIn);
+ // clear screen
+ // TODO: with update on demand, we may be able
+ // to not erase the screen at all during the animation
+ if (!mOrientationCompleted) {
+ glDisable(GL_BLEND);
+ glDisable(GL_DITHER);
+ glDisable(GL_SCISSOR_TEST);
+ glClearColor(0,0,0,0);
+ glClear(GL_COLOR_BUFFER_BIT);
}
- drawScaled(1.0f, alphaIn, alphaOut);
-}
-
-void LayerOrientationAnim::drawScaled(float scale, float alphaIn, float alphaOut) const
-{
+
copybit_image_t dst;
const GraphicPlane& plane(graphicPlane(0));
const DisplayHardware& hw(plane.displayHardware());
hw.getDisplaySurface(&dst);
- // clear screen
- // TODO: with update on demand, we may be able
- // to not erase the screen at all during the animation
- if (!mOrientationCompleted) {
- if (scale==1.0f && (alphaIn>=1.0f || alphaOut>=1.0f)) {
- // we don't need to erase the screen in that case
- } else {
- glDisable(GL_BLEND);
- glDisable(GL_DITHER);
- glDisable(GL_SCISSOR_TEST);
- glClearColor(0,0,0,0);
- glClear(GL_COLOR_BUFFER_BIT);
- }
- }
-
copybit_image_t src;
mBitmapIn.getBitmapSurface(&src);
copybit_image_t srcOut;
mBitmapOut.getBitmapSurface(&srcOut);
- const int w = dst.w*scale;
- const int h = dst.h*scale;
+ const int w = dst.w;
+ const int h = dst.h;
const int xc = uint32_t(dst.w-w)/2;
const int yc = uint32_t(dst.h-h)/2;
const copybit_rect_t drect = { xc, yc, xc+w, yc+h };
@@ -237,13 +157,7 @@
copybit->set_parameter(copybit, COPYBIT_BLUR, COPYBIT_ENABLE);
copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, int(alphaIn*255));
err = copybit->stretch(copybit, &dst, &src, &drect, &srect, &it);
- }
-
- if (!err && alphaOut > 0.0f) {
- region_iterator it(reg);
copybit->set_parameter(copybit, COPYBIT_BLUR, COPYBIT_DISABLE);
- copybit->set_parameter(copybit, COPYBIT_PLANE_ALPHA, int(alphaOut*255));
- err = copybit->stretch(copybit, &dst, &srcOut, &drect, &srect, &it);
}
LOGE_IF(err != NO_ERROR, "copybit failed (%s)", strerror(err));
}
@@ -258,7 +172,6 @@
t.data = (GGLubyte*)(intptr_t(src.base) + src.offset);
Transform tr;
- tr.set(scale,0,0,scale);
tr.set(xc, yc);
// FIXME: we should not access mVertices and mDrawingState like that,
@@ -285,18 +198,6 @@
self.mDrawingState.alpha = int(alphaIn*255);
drawWithOpenGL(reg, mTextureNameIn, t);
}
-
- if (alphaOut > 0.0f) {
- t.data = (GGLubyte*)(intptr_t(srcOut.base) + srcOut.offset);
- if (UNLIKELY(mTextureName == -1LU)) {
- mTextureName = createTexture();
- GLuint w=0, h=0;
- const Region dirty(Rect(t.width, t.height));
- loadTexture(dirty, mTextureName, t, w, h);
- }
- self.mDrawingState.alpha = int(alphaOut*255);
- drawWithOpenGL(reg, mTextureName, t);
- }
}
}