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-rw-r--r--libs/surfaceflinger/BootAnimation.cpp197
1 files changed, 88 insertions, 109 deletions
diff --git a/libs/surfaceflinger/BootAnimation.cpp b/libs/surfaceflinger/BootAnimation.cpp
index d18f59a..2b30336 100644
--- a/libs/surfaceflinger/BootAnimation.cpp
+++ b/libs/surfaceflinger/BootAnimation.cpp
@@ -39,7 +39,9 @@
#include <core/SkBitmap.h>
#include <images/SkImageDecoder.h>
-#include <GLES/egl.h>
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+#include <EGL/eglext.h>
#include "BootAnimation.h"
@@ -47,32 +49,28 @@ namespace android {
// ---------------------------------------------------------------------------
-BootAnimation::BootAnimation(const sp<ISurfaceComposer>& composer)
-: Thread(false)
-{
+BootAnimation::BootAnimation(const sp<ISurfaceComposer>& composer) :
+ Thread(false) {
mSession = SurfaceComposerClient::clientForConnection(
composer->createConnection()->asBinder());
}
-BootAnimation::~BootAnimation()
-{
+BootAnimation::~BootAnimation() {
}
-void BootAnimation::onFirstRef()
-{
+void BootAnimation::onFirstRef() {
run("BootAnimation", PRIORITY_DISPLAY);
}
-const sp<SurfaceComposerClient>& BootAnimation::session() const
-{
+const sp<SurfaceComposerClient>& BootAnimation::session() const {
return mSession;
}
-status_t BootAnimation::initTexture(
- Texture* texture, AssetManager& assets, const char* name)
-{
+status_t BootAnimation::initTexture(Texture* texture, AssetManager& assets,
+ const char* name) {
Asset* asset = assets.open(name, Asset::ACCESS_BUFFER);
- if (!asset) return NO_INIT;
+ if (!asset)
+ return NO_INIT;
SkBitmap bitmap;
SkImageDecoder::DecodeMemory(asset->getBuffer(false), asset->getLength(),
&bitmap, SkBitmap::kNo_Config, SkImageDecoder::kDecodePixels_Mode);
@@ -84,32 +82,32 @@ status_t BootAnimation::initTexture(
bitmap.lockPixels();
const int w = bitmap.width();
- const int h = bitmap.height();
+ const int h = bitmap.height();
const void* p = bitmap.getPixels();
-
+
GLint crop[4] = { 0, h, w, -h };
texture->w = w;
texture->h = h;
glGenTextures(1, &texture->name);
glBindTexture(GL_TEXTURE_2D, texture->name);
-
- switch(bitmap.getConfig()) {
+
+ switch (bitmap.getConfig()) {
case SkBitmap::kA8_Config:
- glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, w, h, 0,
- GL_ALPHA, GL_UNSIGNED_BYTE, p);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, w, h, 0, GL_ALPHA,
+ GL_UNSIGNED_BYTE, p);
break;
case SkBitmap::kARGB_4444_Config:
- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
- GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4, p);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA,
+ GL_UNSIGNED_SHORT_4_4_4_4, p);
break;
case SkBitmap::kARGB_8888_Config:
- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
- GL_RGBA, GL_UNSIGNED_BYTE, p);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA,
+ GL_UNSIGNED_BYTE, p);
break;
case SkBitmap::kRGB_565_Config:
- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, w, h, 0,
- GL_RGB, GL_UNSIGNED_SHORT_5_6_5, p);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, w, h, 0, GL_RGB,
+ GL_UNSIGNED_SHORT_5_6_5, p);
break;
default:
break;
@@ -123,8 +121,7 @@ status_t BootAnimation::initTexture(
return NO_ERROR;
}
-status_t BootAnimation::readyToRun()
-{
+status_t BootAnimation::readyToRun() {
mAssets.addDefaultAssets();
DisplayInfo dinfo;
@@ -133,32 +130,27 @@ status_t BootAnimation::readyToRun()
return -1;
// create the native surface
- sp<Surface> s = session()->createSurface(getpid(), 0,
- dinfo.w, dinfo.h, PIXEL_FORMAT_RGB_565);
+ sp<Surface> s = session()->createSurface(getpid(), 0, dinfo.w, dinfo.h,
+ PIXEL_FORMAT_RGB_565);
session()->openTransaction();
s->setLayer(0x40000000);
session()->closeTransaction();
// initialize opengl and egl
- const EGLint attribs[] = {
- EGL_RED_SIZE, 5,
- EGL_GREEN_SIZE, 6,
- EGL_BLUE_SIZE, 5,
- EGL_DEPTH_SIZE, 0,
- EGL_NONE
- };
+ const EGLint attribs[] = { EGL_RED_SIZE, 5, EGL_GREEN_SIZE, 6,
+ EGL_BLUE_SIZE, 5, EGL_DEPTH_SIZE, 0, EGL_NONE };
EGLint w, h, dummy;
EGLint numConfigs;
EGLConfig config;
EGLSurface surface;
EGLContext context;
EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
- eglInitialize(display, NULL, NULL);
eglChooseConfig(display, attribs, &config, 1, &numConfigs);
- surface = eglCreateWindowSurface(
- display, config, new EGLNativeWindowSurface(s), NULL);
-
+ mNativeWindowSurface = new EGLNativeWindowSurface(s);
+ surface = eglCreateWindowSurface(display, config,
+ mNativeWindowSurface.get(), NULL);
+
context = eglCreateContext(display, config, NULL, NULL);
eglQuerySurface(display, surface, EGL_WIDTH, &w);
eglQuerySurface(display, surface, EGL_HEIGHT, &h);
@@ -167,7 +159,7 @@ status_t BootAnimation::readyToRun()
mContext = context;
mSurface = surface;
mWidth = w;
- mHeight= h;
+ mHeight = h;
mFlingerSurface = s;
// initialize GL
@@ -180,25 +172,21 @@ status_t BootAnimation::readyToRun()
return NO_ERROR;
}
-void BootAnimation::requestExit()
-{
+void BootAnimation::requestExit() {
mBarrier.open();
Thread::requestExit();
}
-bool BootAnimation::threadLoop()
-{
+bool BootAnimation::threadLoop() {
bool r = android();
- eglMakeCurrent(mDisplay, 0, 0, 0);
- eglDestroyContext(mDisplay, mContext);
+ eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+ eglDestroyContext(mDisplay, mContext);
eglDestroySurface(mDisplay, mSurface);
- eglTerminate(mDisplay);
+ mNativeWindowSurface.clear();
return r;
}
-
-bool BootAnimation::android()
-{
+bool BootAnimation::android() {
initTexture(&mAndroid[0], mAssets, "images/android_320x480.png");
initTexture(&mAndroid[1], mAssets, "images/boot_robot.png");
initTexture(&mAndroid[2], mAssets, "images/boot_robot_glow.png");
@@ -219,9 +207,9 @@ bool BootAnimation::android()
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
const int steps = 8;
- for (int i=1 ; i<steps ; i++) {
+ for (int i = 1; i < steps; i++) {
float fade = i / float(steps);
- glColor4f(1, 1, 1, fade*fade);
+ glColor4f(1, 1, 1, fade * fade);
glClear(GL_COLOR_BUFFER_BIT);
glDrawTexiOES(0, 0, 0, mAndroid[0].w, mAndroid[0].h);
eglSwapBuffers(mDisplay, mSurface);
@@ -232,79 +220,73 @@ bool BootAnimation::android()
glDisable(GL_BLEND);
glDrawTexiOES(0, 0, 0, mAndroid[0].w, mAndroid[0].h);
eglSwapBuffers(mDisplay, mSurface);
-
-
+
// update rect for the robot
const int x = mWidth - mAndroid[1].w - 33;
- const int y = (mHeight - mAndroid[1].h)/2 - 1;
- const Rect updateRect(x, y, x+mAndroid[1].w, y+mAndroid[1].h);
+ const int y = (mHeight - mAndroid[1].h) / 2 - 1;
+ const Rect updateRect(x, y, x + mAndroid[1].w, y + mAndroid[1].h);
// draw and update only what we need
- eglSwapRectangleANDROID(mDisplay, mSurface,
- updateRect.left, updateRect.top,
- updateRect.width(), updateRect.height());
+ mNativeWindowSurface->setSwapRectangle(updateRect.left,
+ updateRect.top, updateRect.width(), updateRect.height());
glEnable(GL_SCISSOR_TEST);
- glScissor(updateRect.left, mHeight-updateRect.bottom,
- updateRect.width(), updateRect.height());
+ glScissor(updateRect.left, mHeight - updateRect.bottom, updateRect.width(),
+ updateRect.height());
const nsecs_t startTime = systemTime();
- do
- {
+ do {
// glow speed and shape
nsecs_t time = systemTime() - startTime;
- float t = ((4.0f/(360.0f*us2ns(16667))) * time);
+ float t = ((4.0f / (360.0f * us2ns(16667))) * time);
t = t - floorf(t);
- const float fade = 0.5f + 0.5f*sinf(t * 2*M_PI);
+ const float fade = 0.5f + 0.5f * sinf(t * 2 * M_PI);
// fade the glow in and out
glDisable(GL_BLEND);
glBindTexture(GL_TEXTURE_2D, mAndroid[2].name);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glColor4f(fade, fade, fade, fade);
- glDrawTexiOES(updateRect.left, mHeight-updateRect.bottom, 0,
+ glDrawTexiOES(updateRect.left, mHeight - updateRect.bottom, 0,
updateRect.width(), updateRect.height());
// draw the robot
glEnable(GL_BLEND);
glBindTexture(GL_TEXTURE_2D, mAndroid[1].name);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
- glDrawTexiOES(updateRect.left, mHeight-updateRect.bottom, 0,
+ glDrawTexiOES(updateRect.left, mHeight - updateRect.bottom, 0,
updateRect.width(), updateRect.height());
// make sure sleep a lot to not take too much CPU away from
// the boot process. With this "glow" animation there is no
// visible difference.
- usleep(16667*4);
+ usleep(16667 * 4);
eglSwapBuffers(mDisplay, mSurface);
} while (!exitPending());
-
-
+
glDeleteTextures(1, &mAndroid[0].name);
glDeleteTextures(1, &mAndroid[1].name);
glDeleteTextures(1, &mAndroid[2].name);
return false;
}
-
-bool BootAnimation::cylon()
-{
+bool BootAnimation::cylon() {
// initialize the textures...
- initTexture(&mLeftTrail, mAssets, "images/cylon_left.png");
+ initTexture(&mLeftTrail, mAssets, "images/cylon_left.png");
initTexture(&mRightTrail, mAssets, "images/cylon_right.png");
initTexture(&mBrightSpot, mAssets, "images/cylon_dot.png");
int w = mWidth;
int h = mHeight;
- const Point c(w/2 , h/2);
+ const Point c(w / 2, h / 2);
const GLint amplitude = 60;
- const int scx = c.x - amplitude - mBrightSpot.w/2;
- const int scy = c.y - mBrightSpot.h/2;
- const int scw = amplitude*2 + mBrightSpot.w;
+ const int scx = c.x - amplitude - mBrightSpot.w / 2;
+ const int scy = c.y - mBrightSpot.h / 2;
+ const int scw = amplitude * 2 + mBrightSpot.w;
const int sch = mBrightSpot.h;
- const Rect updateRect(scx, h-scy-sch, scx+scw, h-scy);
+ const Rect updateRect(scx, h - scy - sch, scx + scw, h - scy);
// erase screen
glDisable(GL_SCISSOR_TEST);
@@ -314,33 +296,29 @@ bool BootAnimation::cylon()
glClear(GL_COLOR_BUFFER_BIT);
- eglSwapRectangleANDROID(mDisplay, mSurface,
- updateRect.left, updateRect.top,
- updateRect.width(), updateRect.height());
+ mNativeWindowSurface->setSwapRectangle(updateRect.left,
+ updateRect.top, updateRect.width(), updateRect.height());
glEnable(GL_SCISSOR_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
-
// clear the screen to white
Point p;
float t = 0;
float alpha = 1.0f;
const nsecs_t startTime = systemTime();
nsecs_t fadeTime = 0;
-
- do
- {
+
+ do {
// Set scissor in interesting area
- glScissor(scx, scy, scw, sch);
+ glScissor(scx, scy, scw, sch);
// erase screen
glClear(GL_COLOR_BUFFER_BIT);
-
// compute wave
- const float a = (t * 2*M_PI) - M_PI/2;
+ const float a = (t * 2 * M_PI) - M_PI / 2;
const float sn = sinf(a);
const float cs = cosf(a);
GLint x = GLint(amplitude * sn);
@@ -350,50 +328,50 @@ bool BootAnimation::cylon()
if (derivative > 0) {
// vanishing trail...
- p.x = (-amplitude + c.x) - mBrightSpot.w/2;
- p.y = c.y-mLeftTrail.h/2;
- float fade = 2.0f*(0.5f-t);
+ p.x = (-amplitude + c.x) - mBrightSpot.w / 2;
+ p.y = c.y - mLeftTrail.h / 2;
+ float fade = 2.0f * (0.5f - t);
//fade *= fade;
glColor4f(fade, fade, fade, fade);
glBindTexture(GL_TEXTURE_2D, mLeftTrail.name);
glDrawTexiOES(p.x, p.y, 0, mLeftTrail.w, mLeftTrail.h);
// trail...
- p.x = (x + c.x) - (mRightTrail.w + mBrightSpot.w/2) + 16;
- p.y = c.y-mRightTrail.h/2;
- fade = t<0.25f ? t*4.0f : 1.0f;
+ p.x = (x + c.x) - (mRightTrail.w + mBrightSpot.w / 2) + 16;
+ p.y = c.y - mRightTrail.h / 2;
+ fade = t < 0.25f ? t * 4.0f : 1.0f;
fade *= fade;
glColor4f(fade, fade, fade, fade);
glBindTexture(GL_TEXTURE_2D, mRightTrail.name);
glDrawTexiOES(p.x, p.y, 0, mRightTrail.w, mRightTrail.h);
- } else {
+ } else {
// vanishing trail..
- p.x = (amplitude + c.x) - (mRightTrail.w + mBrightSpot.w/2) + 16;
- p.y = c.y-mRightTrail.h/2;
- float fade = 2.0f*(0.5f-(t-0.5f));
+ p.x = (amplitude + c.x) - (mRightTrail.w + mBrightSpot.w / 2) + 16;
+ p.y = c.y - mRightTrail.h / 2;
+ float fade = 2.0f * (0.5f - (t - 0.5f));
//fade *= fade;
glColor4f(fade, fade, fade, fade);
glBindTexture(GL_TEXTURE_2D, mRightTrail.name);
glDrawTexiOES(p.x, p.y, 0, mRightTrail.w, mRightTrail.h);
// trail...
- p.x = (x + c.x) - mBrightSpot.w/2;
- p.y = c.y-mLeftTrail.h/2;
- fade = t<0.5f+0.25f ? (t-0.5f)*4.0f : 1.0f;
+ p.x = (x + c.x) - mBrightSpot.w / 2;
+ p.y = c.y - mLeftTrail.h / 2;
+ fade = t < 0.5f + 0.25f ? (t - 0.5f) * 4.0f : 1.0f;
fade *= fade;
glColor4f(fade, fade, fade, fade);
glBindTexture(GL_TEXTURE_2D, mLeftTrail.name);
glDrawTexiOES(p.x, p.y, 0, mLeftTrail.w, mLeftTrail.h);
}
- const Point p( x + c.x-mBrightSpot.w/2, c.y-mBrightSpot.h/2 );
+ const Point p(x + c.x - mBrightSpot.w / 2, c.y - mBrightSpot.h / 2);
glBindTexture(GL_TEXTURE_2D, mBrightSpot.name);
- glColor4f(1,0.5,0.5,1);
+ glColor4f(1, 0.5, 0.5, 1);
glDrawTexiOES(p.x, p.y, 0, mBrightSpot.w, mBrightSpot.h);
// update animation
nsecs_t time = systemTime() - startTime;
- t = ((4.0f/(360.0f*us2ns(16667))) * time);
+ t = ((4.0f / (360.0f * us2ns(16667))) * time);
t = t - floorf(t);
eglSwapBuffers(mDisplay, mSurface);
@@ -406,7 +384,7 @@ bool BootAnimation::cylon()
alpha = 1.0f - ((float(time) * 6.0f) / float(s2ns(1)));
session()->openTransaction();
- mFlingerSurface->setAlpha(alpha*alpha);
+ mFlingerSurface->setAlpha(alpha * alpha);
session()->closeTransaction();
}
} while (alpha > 0);
@@ -421,4 +399,5 @@ bool BootAnimation::cylon()
// ---------------------------------------------------------------------------
-}; // namespace android
+}
+; // namespace android
generated by cgit v1.1 at 2025-07-03 10:58:37 +0000