Android/frameworks_base
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Automated import from //branches/cupcake/...@142427,142427

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This commit is contained in:
Mathias Agopian
2009-03-24 19:41:37 -07:00
committed by The Android Open Source Project
parent 9d4de63623
commit ec4faffff3
1 changed files with 7 additions and 5 deletions
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12
libs/surfaceflinger/BootAnimation.cpp
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@@ -164,9 +164,7 @@ status_t BootAnimation::readyToRun() {
// initialize GL
glShadeModel(GL_FLAT);
glEnable(GL_DITHER);
glEnable(GL_TEXTURE_2D);
glEnable(GL_SCISSOR_TEST);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
return NO_ERROR;
@@ -196,8 +194,6 @@ bool BootAnimation::android() {
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(mDisplay, mSurface);
// wait ~1s
const GLint xc = (mWidth - mAndroid[0].w) / 2;
const GLint yc = (mHeight - mAndroid[0].h) / 2;
const Rect updateRect(xc, yc, xc + mAndroid[0].w, yc + mAndroid[0].h);
@@ -216,7 +212,8 @@ bool BootAnimation::android() {
const nsecs_t startTime = systemTime();
do {
double time = systemTime() - startTime;
nsecs_t now = systemTime();
double time = now - startTime;
float t = 4.0f * float(time / us2ns(16667)) / mAndroid[1].w;
GLint offset = (1 - (t - floorf(t))) * mAndroid[1].w;
GLint x = xc - offset;
@@ -231,6 +228,11 @@ bool BootAnimation::android() {
glDrawTexiOES(xc, yc, 0, mAndroid[0].w, mAndroid[0].h);
eglSwapBuffers(mDisplay, mSurface);
// 12fps: don't animate too fast to preserve CPU
const nsecs_t sleepTime = 83333 - ns2us(systemTime() - now);
if (sleepTime > 0)
usleep(sleepTime);
} while (!exitPending());
glDeleteTextures(1, &mAndroid[0].name);