Adding ability to read back fbo data to renderscript
Change-Id: Ie684c26cbcde22f2483b43415dfc39a3de22c5a1
diff --git a/libs/rs/driver/rsdFrameBufferObj.h b/libs/rs/driver/rsdFrameBufferObj.h
new file mode 100644
index 0000000..c6e7deb
--- /dev/null
+++ b/libs/rs/driver/rsdFrameBufferObj.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2011 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.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _RSD_FRAMEBUFFER_OBJ_H_
+#define _RSD_FRAMEBUFFER_OBJ_H_
+
+#include <rsContext.h>
+
+class DrvAllocation;
+
+class RsdFrameBufferObj {
+public:
+ RsdFrameBufferObj();
+ ~RsdFrameBufferObj();
+
+ void setActive(const android::renderscript::Context *rsc);
+ void setColorTarget(DrvAllocation *color, uint32_t index) {
+ mColorTargets[index] = color;
+ mDirty = true;
+ }
+ void setDepthTarget(DrvAllocation *depth) {
+ mDepthTarget = depth;
+ mDirty = true;
+ }
+ void setDimensions(uint32_t width, uint32_t height) {
+ mWidth = width;
+ mHeight = height;
+ }
+protected:
+ uint32_t mFBOId;
+ DrvAllocation **mColorTargets;
+ uint32_t mColorTargetsCount;
+ DrvAllocation *mDepthTarget;
+
+ uint32_t mWidth;
+ uint32_t mHeight;
+
+ bool mDirty;
+
+ bool renderToFramebuffer();
+ void checkError(const android::renderscript::Context *rsc);
+ void setColorAttachment();
+ void setDepthAttachment();
+};
+
+#endif //_RSD_FRAMEBUFFER_STATE_H_