Implement USAGE_IO_INPUT (fe1d5ffd) · Commits · e / os / android_frameworks_base

graphics/java/android/renderscript/Allocation.java

+9 −18

Original line number	Diff line number	Diff line
		@@ -130,15 +130,6 @@ public class Allocation extends BaseObj {
		*/
		public static final int USAGE_GRAPHICS_RENDER_TARGET = 0x0010;

		/**
		* USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE The allocation
		* will be used as a SurfaceTexture graphics consumer. This
		* usage may only be used with USAGE_GRAPHICS_TEXTURE.
		*
		* @hide
		*/
		public static final int USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE = 0x0020;

		/**
		* USAGE_IO_INPUT The allocation will be used as SurfaceTexture
		* consumer. This usage will cause the allocation to be created
		@@ -146,7 +137,7 @@ public class Allocation extends BaseObj {
		*
		* @hide
		*/
		public static final int USAGE_IO_INPUT = 0x0040;
		public static final int USAGE_IO_INPUT = 0x0020;

		/**
		* USAGE_IO_OUTPUT The allocation will be used as a
		@@ -155,7 +146,7 @@ public class Allocation extends BaseObj {
		*
		* @hide
		*/
		public static final int USAGE_IO_OUTPUT = 0x0080;
		public static final int USAGE_IO_OUTPUT = 0x0040;

		/**
		* Controls mipmap behavior when using the bitmap creation and
		@@ -217,17 +208,15 @@ public class Allocation extends BaseObj {
		USAGE_GRAPHICS_VERTEX \|
		USAGE_GRAPHICS_CONSTANTS \|
		USAGE_GRAPHICS_RENDER_TARGET \|
		USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE \|
		USAGE_IO_INPUT \|
		USAGE_IO_OUTPUT)) != 0) {
		throw new RSIllegalArgumentException("Unknown usage specified.");
		}

		if ((usage & (USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE \| USAGE_IO_INPUT)) != 0) {
		if ((usage & USAGE_IO_INPUT) != 0) {
		mWriteAllowed = false;

		if ((usage & ~(USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE \|
		USAGE_IO_INPUT \|
		if ((usage & ~(USAGE_IO_INPUT \|
		USAGE_GRAPHICS_TEXTURE \|
		USAGE_SCRIPT)) != 0) {
		throw new RSIllegalArgumentException("Invalid usage combination.");
		@@ -348,7 +337,7 @@ public class Allocation extends BaseObj {
		public void ioGetInput() {
		if ((mUsage & USAGE_IO_INPUT) == 0) {
		throw new RSIllegalArgumentException(
		"Can only send buffer if IO_OUTPUT usage specified.");
		"Can only receive if IO_INPUT usage specified.");
		}
		mRS.validate();
		mRS.nAllocationIoReceive(getID());
		@@ -1134,13 +1123,15 @@ public class Allocation extends BaseObj {
		*
		*/
		public SurfaceTexture getSurfaceTexture() {
		if ((mUsage & USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE) == 0) {
		if ((mUsage & USAGE_IO_INPUT) == 0) {
		throw new RSInvalidStateException("Allocation is not a surface texture.");
		}

		int id = mRS.nAllocationGetSurfaceTextureID(getID());
		return new SurfaceTexture(id);
		SurfaceTexture st = new SurfaceTexture(id);
		mRS.nAllocationGetSurfaceTextureID2(getID(), st);

		return st;
		}

		/**

graphics/java/android/renderscript/RenderScript.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -16,8 +16,8 @@

		package android.renderscript;

		import java.lang.reflect.Field;
		import java.io.File;
		import java.lang.reflect.Field;

		import android.content.Context;
		import android.content.pm.ApplicationInfo;
		@@ -294,6 +294,11 @@ public class RenderScript {
		validate();
		return rsnAllocationGetSurfaceTextureID(mContext, alloc);
		}
		native void rsnAllocationGetSurfaceTextureID2(int con, int alloc, SurfaceTexture st);
		synchronized void nAllocationGetSurfaceTextureID2(int alloc, SurfaceTexture st) {
		validate();
		rsnAllocationGetSurfaceTextureID2(mContext, alloc, st);
		}
		native void rsnAllocationSetSurfaceTexture(int con, int alloc, SurfaceTexture sur);
		synchronized void nAllocationSetSurfaceTexture(int alloc, SurfaceTexture sur) {
		validate();

graphics/jni/android_renderscript_RenderScript.cpp

+11 −1

Original line number	Diff line number	Diff line
		@@ -476,6 +476,15 @@ nAllocationGetSurfaceTextureID(JNIEnv *_env, jobject _this, RsContext con, jint
		return rsAllocationGetSurfaceTextureID(con, (RsAllocation)a);
		}

		static void
		nAllocationGetSurfaceTextureID2(JNIEnv *_env, jobject _this, RsContext con, jint a, jobject jst)
		{
		LOG_API("nAllocationGetSurfaceTextureID2, con(%p), a(%p)", con, (RsAllocation)a);
		sp<SurfaceTexture> st = SurfaceTexture_getSurfaceTexture(_env, jst);

		rsAllocationGetSurfaceTextureID2(con, (RsAllocation)a, st.get(), sizeof(SurfaceTexture *));
		}

		static void
		nAllocationSetSurfaceTexture(JNIEnv *_env, jobject _this, RsContext con,
		RsAllocation alloc, jobject sur)
		@@ -1352,6 +1361,7 @@ static JNINativeMethod methods[] = {

		{"rsnAllocationSyncAll", "(III)V", (void*)nAllocationSyncAll },
		{"rsnAllocationGetSurfaceTextureID", "(II)I", (void*)nAllocationGetSurfaceTextureID },
		{"rsnAllocationGetSurfaceTextureID2","(IILandroid/graphics/SurfaceTexture;)V",(void*)nAllocationGetSurfaceTextureID2 },
		{"rsnAllocationSetSurfaceTexture", "(IILandroid/graphics/SurfaceTexture;)V",(void*)nAllocationSetSurfaceTexture },
		{"rsnAllocationIoSend", "(II)V", (void*)nAllocationIoSend },
		{"rsnAllocationIoReceive", "(II)V", (void*)nAllocationIoReceive },

libs/rs/Allocation.cpp

+3 −6

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2008-2012 The Android Open Source Project
		* Copyright (C) 2012 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		@@ -51,17 +51,14 @@ Allocation::Allocation(void id, RenderScript rs, const Type *t, uint32_t usage
		RS_ALLOCATION_USAGE_GRAPHICS_VERTEX \|
		RS_ALLOCATION_USAGE_GRAPHICS_CONSTANTS \|
		RS_ALLOCATION_USAGE_GRAPHICS_RENDER_TARGET \|
		RS_ALLOCATION_USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE \|
		RS_ALLOCATION_USAGE_IO_INPUT \|
		RS_ALLOCATION_USAGE_IO_OUTPUT)) != 0) {
		ALOGE("Unknown usage specified.");
		}

		if ((usage & (RS_ALLOCATION_USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE \|
		RS_ALLOCATION_USAGE_IO_INPUT)) != 0) {
		if ((usage & RS_ALLOCATION_USAGE_IO_INPUT) != 0) {
		mWriteAllowed = false;
		if ((usage & ~(RS_ALLOCATION_USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE \|
		RS_ALLOCATION_USAGE_IO_INPUT \|
		if ((usage & ~(RS_ALLOCATION_USAGE_IO_INPUT \|
		RS_ALLOCATION_USAGE_GRAPHICS_TEXTURE \|
		RS_ALLOCATION_USAGE_SCRIPT)) != 0) {
		ALOGE("Invalid usage combination.");

libs/rs/driver/rsdAllocation.cpp

+5 −3

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2011 The Android Open Source Project
		* Copyright (C) 2011-2012 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		@@ -27,6 +27,7 @@
		#include "hardware/gralloc.h"
		#include "ui/Rect.h"
		#include "ui/GraphicBufferMapper.h"
		#include "gui/SurfaceTexture.h"

		#include <GLES/gl.h>
		#include <GLES2/gl2.h>
		@@ -139,7 +140,7 @@ static void Upload2DTexture(const Context rsc, const Allocation alloc, bool is
		static void UploadToTexture(const Context rsc, const Allocation alloc) {
		DrvAllocation drv = (DrvAllocation )alloc->mHal.drv;

		if (alloc->mHal.state.usageFlags & RS_ALLOCATION_USAGE_GRAPHICS_SURFACE_TEXTURE_INPUT_OPAQUE) {
		if (alloc->mHal.state.usageFlags & RS_ALLOCATION_USAGE_IO_INPUT) {
		if (!drv->textureID) {
		RSD_CALL_GL(glGenTextures, 1, &drv->textureID);
		}
		@@ -475,7 +476,8 @@ void rsdAllocationIoSend(const Context rsc, Allocation alloc) {
		}

		void rsdAllocationIoReceive(const Context rsc, Allocation alloc) {
		ALOGE("not implemented");
		DrvAllocation drv = (DrvAllocation )alloc->mHal.drv;
		alloc->mHal.state.surfaceTexture->updateTexImage();
		}