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yuv420ImageLayer.h
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yuv420ImageLayer.h
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//-------------------------------------------------------------------------
//
// The MIT License (MIT)
//
// Copyright (c) 2015 Andrew Duncan
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//-------------------------------------------------------------------------
#ifndef YUV420_IMAGE_LAYER_H
#define YUV420_IMAGE_LAYER_H
#include "yuv420Image.h"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#include "bcm_host.h"
#pragma GCC diagnostic pop
//-------------------------------------------------------------------------
typedef struct
{
YUV420_IMAGE_T image;
VC_RECT_T bmpRect;
VC_RECT_T srcRect;
VC_RECT_T dstRect;
int32_t layer;
DISPMANX_RESOURCE_HANDLE_T frontResource;
DISPMANX_RESOURCE_HANDLE_T backResource;
DISPMANX_ELEMENT_HANDLE_T element;
} YUV420_IMAGE_LAYER_T;
//-------------------------------------------------------------------------
void
initYUV420ImageLayer(
YUV420_IMAGE_LAYER_T *il,
int32_t width,
int32_t height);
void
createResourceYUV420ImageLayer(
YUV420_IMAGE_LAYER_T *il,
int32_t layer);
void
addElementYUV420ImageLayerOffset(
YUV420_IMAGE_LAYER_T *il,
int32_t xOffset,
int32_t yOffset,
DISPMANX_DISPLAY_HANDLE_T display,
DISPMANX_UPDATE_HANDLE_T update);
void
addElementYUV420ImageLayerCentered(
YUV420_IMAGE_LAYER_T *il,
DISPMANX_MODEINFO_T *info,
DISPMANX_DISPLAY_HANDLE_T display,
DISPMANX_UPDATE_HANDLE_T update);
void
addElementYUV420ImageLayerFullScreen(
YUV420_IMAGE_LAYER_T *il,
DISPMANX_MODEINFO_T *info,
DISPMANX_DISPLAY_HANDLE_T display,
DISPMANX_UPDATE_HANDLE_T update);
void
addElementYUV420ImageLayer(
YUV420_IMAGE_LAYER_T *il,
DISPMANX_DISPLAY_HANDLE_T display,
DISPMANX_UPDATE_HANDLE_T update);
void
yuyvToYUV420ImageLayer(
uint8_t *yuyv,
int32_t width,
int32_t height,
YUV420_IMAGE_LAYER_T *il);
void
changeSourceYUV420ImageLayer(
YUV420_IMAGE_LAYER_T *il,
DISPMANX_UPDATE_HANDLE_T update);
void
changeSourceAndUpdateYUV420ImageLayer(
YUV420_IMAGE_LAYER_T *il);
void destroyYUV420ImageLayer(YUV420_IMAGE_LAYER_T *il);
//-------------------------------------------------------------------------
#endif