Add flags to context creation for RS
We have a number of context options exposed though native
that were not available though the Java API. This brings them
to parity. Will finish plumbing in a follow on CL.
Change-Id: I8c65ee743d0e750e418304127b84088f25176c38
diff --git a/api/current.txt b/api/current.txt
index 6153842..73018b0 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -24536,6 +24536,7 @@
method public void contextDump();
method public static android.renderscript.RenderScript create(android.content.Context);
method public static android.renderscript.RenderScript create(android.content.Context, android.renderscript.RenderScript.ContextType);
+ method public static android.renderscript.RenderScript create(android.content.Context, android.renderscript.RenderScript.ContextType, long);
method public void destroy();
method public void finish();
method public final android.content.Context getApplicationContext();
@@ -24545,6 +24546,9 @@
method public void setErrorHandler(android.renderscript.RenderScript.RSErrorHandler);
method public void setMessageHandler(android.renderscript.RenderScript.RSMessageHandler);
method public void setPriority(android.renderscript.RenderScript.Priority);
+ field public static final long CREATE_FLAG_LOW_LATENCY = 1L; // 0x1L
+ field public static final long CREATE_FLAG_LOW_POWER = 2L; // 0x2L
+ field public static final long CREATE_FLAG_NONE = 0L; // 0x0L
}
public static final class RenderScript.ContextType extends java.lang.Enum {
diff --git a/rs/java/android/renderscript/RenderScript.java b/rs/java/android/renderscript/RenderScript.java
index dce4f581..a62d1fd 100644
--- a/rs/java/android/renderscript/RenderScript.java
+++ b/rs/java/android/renderscript/RenderScript.java
@@ -63,6 +63,25 @@
static Method registerNativeAllocation;
static Method registerNativeFree;
+ /*
+ * Context creation flag which specifies a normal context.
+ */
+ public static final long CREATE_FLAG_NONE = 0x0000;
+
+ /*
+ * Context creation flag which specifies a context optimized for low
+ * latency over peak performance. This is a hint and may have no effect
+ * on some implementations.
+ */
+ public static final long CREATE_FLAG_LOW_LATENCY = 0x0001;
+
+ /*
+ * Context creation flag which specifies a context optimized for long
+ * battery life over peak performance. This is a hint and may have no effect
+ * on some implementations.
+ */
+ public static final long CREATE_FLAG_LOW_POWER = 0x0002;
+
static {
sInitialized = false;
if (!SystemProperties.getBoolean("config.disable_renderscript", false)) {
@@ -1145,7 +1164,7 @@
* @hide
*/
public static RenderScript create(Context ctx, int sdkVersion) {
- return create(ctx, sdkVersion, ContextType.NORMAL);
+ return create(ctx, sdkVersion, ContextType.NORMAL, CREATE_FLAG_NONE);
}
/**
@@ -1155,7 +1174,7 @@
* @param ctx The context.
* @return RenderScript
*/
- public static RenderScript create(Context ctx, int sdkVersion, ContextType ct) {
+ public static RenderScript create(Context ctx, int sdkVersion, ContextType ct, long flags) {
if (!sInitialized) {
Log.e(LOG_TAG, "RenderScript.create() called when disabled; someone is likely to crash");
return null;
@@ -1194,7 +1213,21 @@
*/
public static RenderScript create(Context ctx, ContextType ct) {
int v = ctx.getApplicationInfo().targetSdkVersion;
- return create(ctx, v, ct);
+ return create(ctx, v, ct, CREATE_FLAG_NONE);
+ }
+
+ /**
+ * Create a RenderScript context.
+ *
+ *
+ * @param ctx The context.
+ * @param ct The type of context to be created.
+ * @param flags The OR of the CREATE_FLAG_* options desired
+ * @return RenderScript
+ */
+ public static RenderScript create(Context ctx, ContextType ct, long flags) {
+ int v = ctx.getApplicationInfo().targetSdkVersion;
+ return create(ctx, v, ct, flags);
}
/**