gralloc960: Update to the r9p0 gralloc release

This is necessary in order to support r9p0 libGLES_mali.so binaries.

NOTE: This unfortunately drops recent changes like v4.12+ ION abi
compatibility, which will need to be re-implemented and re-added.

NOTE: This change requires both kernel changes for the r9p0 driver
as well as binariy r9p0 libGLES_mali.so libraries. Don't merge until
those are all lined up to land.

Change-Id: I6c7fdf7585edea08196d1a323db3ec0629883311
Signed-off-by: John Stultz <john.stultz@linaro.org>

1 files changed, 201 insertions, 0 deletions

diff --git a/gralloc960/mali_gralloc_bufferdescriptor.cpp b/gralloc960/mali_gralloc_bufferdescriptor.cpp
new file mode 100644
index 00000000..11e3cb3a
--- /dev/null
+++ b/gralloc960/mali_gralloc_bufferdescriptor.cpp
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2016-2017 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <hardware/hardware.h>
+#include <stdlib.h>
+
+#if GRALLOC_USE_GRALLOC1_API == 1
+#include <hardware/gralloc1.h>
+#else
+#include <hardware/gralloc.h>
+#endif
+
+#include "mali_gralloc_module.h"
+#include "mali_gralloc_bufferdescriptor.h"
+#include "mali_gralloc_private_interface_types.h"
+#include "mali_gralloc_buffer.h"
+
+#if GRALLOC_USE_GRALLOC1_API == 1
+int mali_gralloc_create_descriptor_internal(gralloc1_buffer_descriptor_t *outDescriptor)
+{
+	buffer_descriptor_t *buffer_descriptor;
+
+	if (NULL == outDescriptor)
+	{
+		return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+	}
+
+	buffer_descriptor = reinterpret_cast<buffer_descriptor_t *>(malloc(sizeof(buffer_descriptor_t)));
+
+	if (NULL == buffer_descriptor)
+	{
+		AERR("failed to create buffer descriptor");
+		return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+	}
+
+	*outDescriptor = (gralloc1_buffer_descriptor_t)buffer_descriptor;
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_destroy_descriptor_internal(gralloc1_buffer_descriptor_t descriptor)
+{
+	if (!descriptor)
+	{
+		return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+	}
+
+	buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
+	free(buffer_descriptor);
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_set_dimensions_internal(gralloc1_buffer_descriptor_t descriptor, uint32_t width, uint32_t height)
+{
+	if (!descriptor)
+	{
+		return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+	}
+
+	buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
+	buffer_descriptor->width = width;
+	buffer_descriptor->height = height;
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_set_format_internal(gralloc1_buffer_descriptor_t descriptor, int32_t format)
+{
+	if (!descriptor)
+	{
+		return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+	}
+
+	buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
+	buffer_descriptor->hal_format = format;
+	buffer_descriptor->format_type = MALI_GRALLOC_FORMAT_TYPE_USAGE;
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_set_producerusage_internal(gralloc1_buffer_descriptor_t descriptor, uint64_t usage)
+{
+	if (!descriptor)
+	{
+		return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+	}
+
+	buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
+	buffer_descriptor->producer_usage = usage;
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_set_consumerusage_internal(gralloc1_buffer_descriptor_t descriptor, uint64_t usage)
+{
+	if (!descriptor)
+	{
+		return GRALLOC1_ERROR_BAD_DESCRIPTOR;
+	}
+
+	buffer_descriptor_t *buffer_descriptor = (buffer_descriptor_t *)descriptor;
+	buffer_descriptor->consumer_usage = usage;
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_get_backing_store_internal(buffer_handle_t buffer, gralloc1_backing_store_t *outStore)
+{
+	if (private_handle_t::validate(buffer) < 0)
+	{
+		AERR("Invalid buffer %p, returning error", buffer);
+		return GRALLOC1_ERROR_BAD_HANDLE;
+	}
+
+	private_handle_t *hnd = (private_handle_t *)buffer;
+
+	*outStore = (gralloc1_backing_store_t)hnd->backing_store_id;
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_get_consumer_usage_internal(buffer_handle_t buffer, uint64_t *outUsage)
+{
+	if (private_handle_t::validate(buffer) < 0)
+	{
+		AERR("Invalid buffer %p, returning error", buffer);
+		return GRALLOC1_ERROR_BAD_HANDLE;
+	}
+
+	private_handle_t *hnd = (private_handle_t *)buffer;
+	*outUsage = hnd->consumer_usage;
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_get_dimensions_internal(buffer_handle_t buffer, uint32_t *outWidth, uint32_t *outHeight)
+{
+	if (private_handle_t::validate(buffer) < 0)
+	{
+		AERR("Invalid buffer %p, returning error", buffer);
+		return GRALLOC1_ERROR_BAD_HANDLE;
+	}
+
+	private_handle_t *hnd = (private_handle_t *)buffer;
+	*outWidth = hnd->width;
+	*outHeight = hnd->height;
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_get_format_internal(buffer_handle_t buffer, int32_t *outFormat)
+{
+	if (private_handle_t::validate(buffer) < 0)
+	{
+		AERR("Invalid buffer %p, returning error", buffer);
+		return GRALLOC1_ERROR_BAD_HANDLE;
+	}
+
+	private_handle_t *hnd = (private_handle_t *)buffer;
+	*outFormat = hnd->req_format;
+	return GRALLOC1_ERROR_NONE;
+}
+
+int mali_gralloc_get_producer_usage_internal(buffer_handle_t buffer, uint64_t *outUsage)
+{
+	if (private_handle_t::validate(buffer) < 0)
+	{
+		AERR("Invalid buffer %p, returning error", buffer);
+		return GRALLOC1_ERROR_BAD_HANDLE;
+	}
+
+	private_handle_t *hnd = (private_handle_t *)buffer;
+	*outUsage = hnd->producer_usage;
+	return GRALLOC1_ERROR_NONE;
+}
+
+#endif
+int mali_gralloc_query_getstride(buffer_handle_t buffer, int *pixelStride)
+{
+	int rval = -1;
+
+	if (buffer != NULL && pixelStride != NULL)
+	{
+		private_handle_t const *hnd = reinterpret_cast<private_handle_t const *>(buffer);
+
+		if (hnd)
+		{
+			*pixelStride = hnd->stride;
+			rval = 0;
+		}
+	}
+
+	return rval;
+}