hwc: Add vpu client
Stub implementation of VPU in HWC.
This commit passes through binder calls from HWC
to the VPU library. It also has stub prepare/draw calls
in the VPU client object which can be used to configure
VPU in the composition cycle.
Change-Id: I2606f2884e870448d29ef26e02faac92e157e2c6
diff --git a/libhwcomposer/hwc_vpuclient.h b/libhwcomposer/hwc_vpuclient.h
new file mode 100644
index 0000000..8cc7137
--- /dev/null
+++ b/libhwcomposer/hwc_vpuclient.h
@@ -0,0 +1,63 @@
+/*
+* Copyright (c) 2013 The Linux Foundation. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+* * Redistributions in binary form must reproduce the above
+* copyright notice, this list of conditions and the following
+* disclaimer in the documentation and/or other materials provided
+* with the distribution.
+* * Neither the name of The Linux Foundation. nor the names of its
+* contributors may be used to endorse or promote products derived
+* from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef HWC_VPU_H
+#define HWC_VPU_H
+
+#include <sys/types.h>
+
+//Forward declarations
+struct hwc_display_contents_1;
+typedef struct hwc_display_contents_1 hwc_display_contents_1_t;
+struct hwc_context_t;
+namespace vpu {
+class VPU;
+};
+
+namespace qhwc {
+
+class VPUClient {
+public:
+ VPUClient();
+
+ ~VPUClient();
+
+ int prepare(hwc_context_t *ctx, hwc_display_contents_1_t* list);
+
+ int draw(hwc_context_t *ctx, hwc_display_contents_1_t* list);
+
+ int processCommand(uint32_t command, uint32_t setting);
+
+private:
+ vpu::VPU *mVPU;
+ void* mVPULib;
+
+}; // class VPU
+}; // namespace qhwc
+#endif /* end of include guard: HWC_VPU_H */