1 files changed, 107 insertions, 0 deletions
diff --git a/services/surfaceflinger/ExSurfaceFlinger/ExHWComposer.cpp b/services/surfaceflinger/ExSurfaceFlinger/ExHWComposer.cpp
new file mode 100644
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+++ b/services/surfaceflinger/ExSurfaceFlinger/ExHWComposer.cpp
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+/* Copyright (c) 2015, 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.
+ */
+
+#include "ExSurfaceFlinger.h"
+#include "ExLayer.h"
+#include "ExHWComposer.h"
+#ifdef QTI_BSP
+#include <hardware/display_defs.h>
+#include <gralloc_priv.h>
+#include <qdMetaData.h>
+#endif
+
+namespace android {
+
+ExHWComposer::ExHWComposer(const sp<SurfaceFlinger>& flinger,
+                           EventHandler& handler)
+        : HWComposer(flinger, handler) {
+
+    mVDSEnabled = false;
+    char property[PROPERTY_VALUE_MAX] = {0};
+
+    /* Read system property for VDS solution.
+     * This property is expected to be setup once during bootup
+     */
+    if( (property_get("persist.hwc.enable_vds", property, NULL) > 0) &&
+        ((!strncmp(property, "1", strlen("1"))) ||
+         !strncasecmp(property, "true", strlen("true")))) {
+        /* HAL virtual display is using VDS based implementation */
+        mVDSEnabled = true;
+    }
+
+    mDebugLogs = false;
+    if((property_get("persist.debug.qdframework.logs", property, NULL) > 0) &&
+       (!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
+        (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
+        mDebugLogs = true;
+    }
+
+    ALOGD_IF(isDebug(),"Creating custom HWC %s",__FUNCTION__);
+}
+
+ExHWComposer::~ExHWComposer() {
+}
+
+bool ExHWComposer::isCompositionTypeBlit(const int32_t compType) const {
+#ifdef QTI_BSP
+    return (compType == HWC_BLIT);
+#else
+    ALOGD_IF(mDebugLogs, "%s: compType = %d", __FUNCTION__, compType);
+#endif
+    return false;
+}
+
+#if defined(QTI_BSP) && defined(SDM_TARGET)
+uint32_t ExHWComposer::getS3DFlag(int disp) const {
+    if (disp < 0) {
+        return 0;
+    }
+
+    if (!mHwc || uint32_t(disp) >= MAX_HWC_DISPLAYS || !mAllocatedDisplayIDs.hasBit(disp))
+        return 0;
+
+    const DisplayData& disp_data(mDisplayData[disp]);
+
+    for (size_t i=0 ; i<disp_data.list->numHwLayers-1; i++) {
+        const hwc_layer_1_t &l = disp_data.list->hwLayers[i];
+        private_handle_t *pvt_handle = static_cast<private_handle_t *>
+                                    (const_cast<native_handle_t*>(l.handle));
+
+        if (pvt_handle != NULL) {
+            struct S3DSFRender_t s3dRender;
+            getMetaData(pvt_handle, GET_S3D_RENDER, &s3dRender);
+            if (s3dRender.DisplayId == static_cast<uint32_t>(disp) && s3dRender.GpuRender) {
+                return s3dRender.GpuS3dFormat;
+            }
+        }
+    }
+    return 0;
+}
+#endif
+
+}; // namespace android