Correctly release the OpenGL Canvas on EGL error.
Change-Id: Ib31fd8445f7ce5f7aa7e0205de0e7db80d024fc2
diff --git a/libs/hwui/Program.cpp b/libs/hwui/Program.cpp
index baed5fd7..2187f24 100644
--- a/libs/hwui/Program.cpp
+++ b/libs/hwui/Program.cpp
@@ -26,39 +26,53 @@
///////////////////////////////////////////////////////////////////////////////
Program::Program(const char* vertex, const char* fragment) {
+ mInitialized = false;
+
vertexShader = buildShader(vertex, GL_VERTEX_SHADER);
- fragmentShader = buildShader(fragment, GL_FRAGMENT_SHADER);
+ if (vertexShader) {
- id = glCreateProgram();
- glAttachShader(id, vertexShader);
- glAttachShader(id, fragmentShader);
- glLinkProgram(id);
+ fragmentShader = buildShader(fragment, GL_FRAGMENT_SHADER);
+ if (fragmentShader) {
- GLint status;
- glGetProgramiv(id, GL_LINK_STATUS, &status);
- if (status != GL_TRUE) {
- GLint infoLen = 0;
- glGetProgramiv(id, GL_INFO_LOG_LENGTH, &infoLen);
- if (infoLen > 1) {
- GLchar log[infoLen];
- glGetProgramInfoLog(id, infoLen, 0, &log[0]);
- LOGE("Error while linking shaders: %s", log);
+ id = glCreateProgram();
+ glAttachShader(id, vertexShader);
+ glAttachShader(id, fragmentShader);
+ glLinkProgram(id);
+
+ GLint status;
+ glGetProgramiv(id, GL_LINK_STATUS, &status);
+ if (status != GL_TRUE) {
+ LOGE("Error while linking shaders:");
+ GLint infoLen = 0;
+ glGetProgramiv(id, GL_INFO_LOG_LENGTH, &infoLen);
+ if (infoLen > 1) {
+ GLchar log[infoLen];
+ glGetProgramInfoLog(id, infoLen, 0, &log[0]);
+ LOGE("%s", log);
+ }
+ glDeleteShader(vertexShader);
+ glDeleteShader(fragmentShader);
+ glDeleteProgram(id);
+ } else {
+ mInitialized = true;
+ }
}
- glDeleteShader(vertexShader);
- glDeleteShader(fragmentShader);
- glDeleteProgram(id);
}
mUse = false;
- position = addAttrib("position");
- transform = addUniform("transform");
+ if (mInitialized) {
+ position = addAttrib("position");
+ transform = addUniform("transform");
+ }
}
Program::~Program() {
- glDeleteShader(vertexShader);
- glDeleteShader(fragmentShader);
- glDeleteProgram(id);
+ if (mInitialized) {
+ glDeleteShader(vertexShader);
+ glDeleteShader(fragmentShader);
+ glDeleteProgram(id);
+ }
}
int Program::addAttrib(const char* name) {
@@ -103,6 +117,7 @@
glGetShaderInfoLog(shader, sizeof(log), 0, &log[0]);
LOGE("Error while compiling shader: %s", log);
glDeleteShader(shader);
+ return 0;
}
return shader;
diff --git a/libs/hwui/Program.h b/libs/hwui/Program.h
index 5981662..afc6f3d 100644
--- a/libs/hwui/Program.h
+++ b/libs/hwui/Program.h
@@ -70,6 +70,13 @@
}
/**
+ * Indicates whether this program was correctly compiled and linked.
+ */
+ inline bool isInitialized() const {
+ return mInitialized;
+ }
+
+ /**
* Binds the program with the specified projection, modelView and
* transform matrices.
*/
@@ -126,6 +133,7 @@
KeyedVector<const char*, int> uniforms;
bool mUse;
+ bool mInitialized;
}; // class Program
}; // namespace uirenderer
diff --git a/libs/hwui/ProgramCache.cpp b/libs/hwui/ProgramCache.cpp
index f2f1adb..0b6c7b5 100644
--- a/libs/hwui/ProgramCache.cpp
+++ b/libs/hwui/ProgramCache.cpp
@@ -298,6 +298,8 @@
///////////////////////////////////////////////////////////////////////////////
void ProgramCache::clear() {
+ PROGRAM_LOGD("Clearing program cache");
+
size_t count = mCache.size();
for (size_t i = 0; i < count; i++) {
delete mCache.valueAt(i);