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Diffstat (limited to 'msm8909/gralloc/gr_device_impl.h')
| -rw-r--r-- | msm8909/gralloc/gr_device_impl.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/msm8909/gralloc/gr_device_impl.h b/msm8909/gralloc/gr_device_impl.h new file mode 100644 index 00000000..55ce44b3 --- /dev/null +++ b/msm8909/gralloc/gr_device_impl.h @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2016-2017, 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 __GR_DEVICE_IMPL_H__ +#define __GR_DEVICE_IMPL_H__ + +#include <hardware/hardware.h> +#include <hardware/gralloc1.h> +#include "gr_buf_mgr.h" + +struct private_module_t { + hw_module_t base; +}; + +#define GRALLOC_IMPL(exp) reinterpret_cast<GrallocImpl const *>(exp) + +namespace gralloc1 { + +class GrallocImpl : public gralloc1_device_t { + public: + static int CloseDevice(hw_device_t *device); + static void GetCapabilities(struct gralloc1_device *device, uint32_t *out_count, + int32_t * /*gralloc1_capability_t*/ out_capabilities); + static gralloc1_function_pointer_t GetFunction( + struct gralloc1_device *device, int32_t /*gralloc1_function_descriptor_t*/ descriptor); + + static GrallocImpl* GetInstance(const struct hw_module_t *module) { + static GrallocImpl *instance = new GrallocImpl(module); + if (instance->IsInitialized()) { + return instance; + } else { + return nullptr; + } + } + + private: + static inline gralloc1_error_t Dump(gralloc1_device_t *device, uint32_t *out_size, + char *out_buffer); + static inline gralloc1_error_t CheckDeviceAndHandle(gralloc1_device_t *device, + buffer_handle_t buffer); + static gralloc1_error_t CreateBufferDescriptor(gralloc1_device_t *device, + gralloc1_buffer_descriptor_t *out_descriptor); + static gralloc1_error_t DestroyBufferDescriptor(gralloc1_device_t *device, + gralloc1_buffer_descriptor_t descriptor); + static gralloc1_error_t SetConsumerUsage(gralloc1_device_t *device, + gralloc1_buffer_descriptor_t descriptor, + gralloc1_consumer_usage_t usage); + static gralloc1_error_t SetBufferDimensions(gralloc1_device_t *device, + gralloc1_buffer_descriptor_t descriptor, + uint32_t width, uint32_t height); + static gralloc1_error_t SetColorFormat(gralloc1_device_t *device, + gralloc1_buffer_descriptor_t descriptor, int32_t format); + static gralloc1_error_t SetLayerCount(gralloc1_device_t *device, + gralloc1_buffer_descriptor_t descriptor, + uint32_t layer_count); + static gralloc1_error_t SetProducerUsage(gralloc1_device_t *device, + gralloc1_buffer_descriptor_t descriptor, + gralloc1_producer_usage_t usage); + static gralloc1_error_t GetBackingStore(gralloc1_device_t *device, buffer_handle_t buffer, + gralloc1_backing_store_t *out_store); + static gralloc1_error_t GetConsumerUsage(gralloc1_device_t *device, buffer_handle_t buffer, + gralloc1_consumer_usage_t *out_usage); + static gralloc1_error_t GetBufferDimensions(gralloc1_device_t *device, buffer_handle_t buffer, + uint32_t *out_width, uint32_t *out_height); + static gralloc1_error_t GetColorFormat(gralloc1_device_t *device, buffer_handle_t descriptor, + int32_t *outFormat); + static gralloc1_error_t GetLayerCount(gralloc1_device_t *device, buffer_handle_t buffer, + uint32_t *out_layer_count); + static gralloc1_error_t GetProducerUsage(gralloc1_device_t *device, buffer_handle_t buffer, + gralloc1_producer_usage_t *out_usage); + static gralloc1_error_t GetBufferStride(gralloc1_device_t *device, buffer_handle_t buffer, + uint32_t *out_stride); + static gralloc1_error_t AllocateBuffers(gralloc1_device_t *device, uint32_t num_dptors, + const gralloc1_buffer_descriptor_t *descriptors, + buffer_handle_t *out_buffers); + static gralloc1_error_t RetainBuffer(gralloc1_device_t *device, buffer_handle_t buffer); + static gralloc1_error_t ReleaseBuffer(gralloc1_device_t *device, buffer_handle_t buffer); + static gralloc1_error_t GetNumFlexPlanes(gralloc1_device_t *device, buffer_handle_t buffer, + uint32_t *out_num_planes); + static gralloc1_error_t LockBuffer(gralloc1_device_t *device, buffer_handle_t buffer, + gralloc1_producer_usage_t prod_usage, + gralloc1_consumer_usage_t cons_usage, + const gralloc1_rect_t *region, void **out_data, + int32_t acquire_fence); + static gralloc1_error_t LockFlex(gralloc1_device_t *device, buffer_handle_t buffer, + gralloc1_producer_usage_t prod_usage, + gralloc1_consumer_usage_t cons_usage, + const gralloc1_rect_t *region, + struct android_flex_layout *out_flex_layout, + int32_t acquire_fence); + + static gralloc1_error_t UnlockBuffer(gralloc1_device_t *device, buffer_handle_t buffer, + int32_t *release_fence); + static gralloc1_error_t Gralloc1Perform(gralloc1_device_t *device, int operation, ...); + + explicit GrallocImpl(const hw_module_t *module); + ~GrallocImpl(); + bool Init(); + bool IsInitialized() const { return initalized_; } + + BufferManager *buf_mgr_ = NULL; + bool initalized_ = false; +}; + +} // namespace gralloc1 + +#endif // __GR_DEVICE_IMPL_H__ |