Merge "Revert "Revert "Revert "Revert "Implement dynamic colors for boot animation.""""" into sc-qpr1-dev am: 813c29b9a5 am: 9d7c1b7163 am: ba48d5a0f9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15600806

Change-Id: I8478388303170a00c288e37274e9560c817d52f6

1 files changed, 22 insertions, 0 deletions

diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index 7c81f0942f78..98f26516dc76 100644
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -728,6 +728,22 @@ void BootAnimation::initShaders() {
     glVertexAttribPointer(uvLocation, 2, GL_FLOAT, GL_FALSE, 0, quadUVs);
     glEnableVertexAttribArray(uvLocation);
 
+    if (dynamicColoringEnabled) {
+        glUseProgram(mImageShader);
+        SLOGI("[BootAnimation] Dynamically coloring boot animation.");
+        for (int i = 0; i < DYNAMIC_COLOR_COUNT; i++) {
+            float *startColor = mAnimation->startColors[i];
+            float *endColor = mAnimation->endColors[i];
+            glUniform4f(glGetUniformLocation(mImageShader,
+                (U_START_COLOR_PREFIX + std::to_string(i)).c_str()),
+                startColor[0], startColor[1], startColor[2], 1 /* alpha */);
+            glUniform4f(glGetUniformLocation(mImageShader,
+                (U_END_COLOR_PREFIX + std::to_string(i)).c_str()),
+                endColor[0], endColor[1], endColor[2], 1 /* alpha */);
+        }
+        mImageColorProgressLocation = glGetUniformLocation(mImageShader, U_COLOR_PROGRESS);
+    }
+
     // Initialize text shader.
     mTextShader = linkShader(vertexShader, textFragmentShader);
     positionLocation = glGetAttribLocation(mTextShader, A_POSITION);
@@ -1163,6 +1179,12 @@ bool BootAnimation::parseAnimationDesc(Animation& animation)  {
         s = ++endl;
     }
 
+    for (int i = 0; i < DYNAMIC_COLOR_COUNT; i++) {
+        parseColorDecimalString(
+            android::base::GetProperty("persist.bootanim.color" + std::to_string(i + 1), ""),
+            animation.endColors[i], animation.startColors[i]);
+    }
+
     return true;
 }