c0872eecdd
The gralloc locking did not lock the framebuffer. Use genlock to lock the framebuffers. Change-Id: Ie8be6f7950f6df06a2293c3df863e19cd5386479
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/*
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* Copyright (C) 2008 The Android Open Source Project
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* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FB_PRIV_H
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#define FB_PRIV_H
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#include <linux/fb.h>
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#define NUM_FRAMEBUFFERS_MIN 2
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#define NUM_FRAMEBUFFERS_MAX 3
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#define NO_SURFACEFLINGER_SWAPINTERVAL
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#define COLOR_FORMAT(x) (x & 0xFFF) // Max range for colorFormats is 0 - FFF
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enum hdmi_mirroring_state {
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HDMI_NO_MIRRORING,
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HDMI_UI_MIRRORING,
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};
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struct private_handle_t;
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enum {
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// flag to indicate we'll post this buffer
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PRIV_USAGE_LOCKED_FOR_POST = 0x80000000,
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PRIV_MIN_SWAP_INTERVAL = 0,
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PRIV_MAX_SWAP_INTERVAL = 1,
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};
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struct private_module_t {
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gralloc_module_t base;
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struct private_handle_t* framebuffer;
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uint32_t fbFormat;
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uint32_t flags;
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uint32_t numBuffers;
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uint32_t bufferMask;
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pthread_mutex_t lock;
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private_handle_t *currentBuffer;
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struct fb_var_screeninfo info;
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struct fb_fix_screeninfo finfo;
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float xdpi;
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float ydpi;
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float fps;
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uint32_t swapInterval;
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#if defined(__cplusplus) && defined(HDMI_DUAL_DISPLAY)
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int orientation;
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int videoOverlay; // VIDEO_OVERLAY - 2D or 3D
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int secureVideoOverlay; // VideoOverlay is secure
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uint32_t currentOffset;
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int enableHDMIOutput; // holds the type of external display
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bool trueMirrorSupport;
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bool exitHDMIUILoop;
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float actionsafeWidthRatio;
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float actionsafeHeightRatio;
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bool hdmiStateChanged;
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hdmi_mirroring_state hdmiMirroringState;
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pthread_mutex_t overlayLock;
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pthread_cond_t overlayPost;
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#endif
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};
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#endif /* FB_PRIV_H */
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