6bc7a448de
Gregory Nutt is has submitted the SGA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
204 lines
6.6 KiB
C
204 lines
6.6 KiB
C
/****************************************************************************
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* examples/nximage/nximage.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __APPS_EXAMPLES_NXIMAGE_NXIMAGE_H
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#define __APPS_EXAMPLES_NXIMAGE_NXIMAGE_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <semaphore.h>
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#include <nuttx/nx/nx.h>
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#include <nuttx/nx/nxglib.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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#ifndef CONFIG_NX
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# error "NX is not enabled (CONFIG_NX)"
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#endif
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#ifndef CONFIG_EXAMPLES_NXIMAGE_BPP
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# define CONFIG_EXAMPLES_NXIMAGE_BPP 16
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#endif
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#if defined(CONFIG_EXAMPLES_NXIMAGE_XSCALEp5)
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0
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#elif defined(CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5)
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALEp5
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0
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#elif defined(CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0)
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALEp5
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5
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#else
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALEp5
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5
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# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0
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# define CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0 1
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#endif
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#if defined(CONFIG_EXAMPLES_NXIMAGE_YSCALEp5)
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0
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#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5)
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALEp5
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0
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#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0)
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALEp5
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5
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#else
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALEp5
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5
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# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0
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# define CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0 1
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#endif
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/* Multi-user NX support */
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#ifdef CONFIG_DISABLE_MQUEUE
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# error "The multi-threaded example requires MQ support (CONFIG_DISABLE_MQUEUE=n)"
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#endif
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#ifdef CONFIG_DISABLE_PTHREAD
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# error "This example requires pthread support (CONFIG_DISABLE_PTHREAD=n)"
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#endif
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#ifndef CONFIG_NX_BLOCKING
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# error "This example depends on CONFIG_NX_BLOCKING"
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#endif
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#ifndef CONFIG_EXAMPLES_NXIMAGE_LISTENER_STACKSIZE
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# define CONFIG_EXAMPLES_NXIMAGE_LISTENER_STACKSIZE 2048
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#endif
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#ifndef CONFIG_EXAMPLES_NXIMAGE_LISTENERPRIO
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# define CONFIG_EXAMPLES_NXIMAGE_LISTENERPRIO 100
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#endif
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#ifndef CONFIG_EXAMPLES_NXIMAGE_CLIENTPRIO
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# define CONFIG_EXAMPLES_NXIMAGE_CLIENTPRIO 100
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#endif
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#ifndef CONFIG_EXAMPLES_NXIMAGE_SERVERPRIO
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# define CONFIG_EXAMPLES_NXIMAGE_SERVERPRIO 120
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#endif
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#ifndef CONFIG_EXAMPLES_NXIMAGE_NOTIFYSIGNO
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# define CONFIG_EXAMPLES_NXIMAGE_NOTIFYSIGNO 4
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#endif
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/* Image Information ********************************************************/
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#define IMAGE_HEIGHT 160 /* Number of rows in the raw image */
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#define IMAGE_WIDTH 160 /* Number of columns in the raw image */
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#if defined(CONFIG_EXAMPLES_NXIMAGE_XSCALEp5)
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# define SCALED_WIDTH 80 /* Number of columns in the scaled image */
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#elif defined(CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5)
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# define SCALED_WIDTH 240 /* Number of columns in the scaled image */
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#elif defined(CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0)
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# define SCALED_WIDTH 320 /* Number of columns in the scaled image */
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#else
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# define SCALED_WIDTH 160 /* Number of columns in the scaled image */
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#endif
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#if defined(CONFIG_EXAMPLES_NXIMAGE_YSCALEp5)
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# define SCALED_HEIGHT 80 /* Number of rows in the scaled image */
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#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5)
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# define SCALED_HEIGHT 240 /* Number of rows in the scaled image */
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#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0)
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# define SCALED_HEIGHT 320 /* Number of rows in the scaled image */
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#else
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# define SCALED_HEIGHT 160 /* Number of rows in the scaled image */
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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enum exitcode_e
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{
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NXEXIT_SUCCESS = 0,
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NXEXIT_INIT,
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NXEXIT_NXREQUESTBKGD,
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NXEXIT_NXSETBGCOLOR
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};
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struct nximage_data_s
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{
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/* The NX handles */
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NXHANDLE hnx;
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NXHANDLE hbkgd;
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bool connected;
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/* The screen resolution */
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nxgl_coord_t xres;
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nxgl_coord_t yres;
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volatile bool havepos;
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sem_t eventsem;
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volatile int code;
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};
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/* NXIMAGE state data */
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extern struct nximage_data_s g_nximage;
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/* NX callback vtables */
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extern const struct nx_callback_s g_nximagecb;
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/* NX server/listener thread */
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FAR void *nximage_listener(FAR void *arg);
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/* Background window interfaces */
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void nximage_image(NXWINDOW hwnd);
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/* Image interfaces */
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nxgl_mxpixel_t nximage_bgcolor(void);
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nxgl_mxpixel_t nximage_avgcolor(nxgl_mxpixel_t color1, nxgl_mxpixel_t color2);
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void nximage_blitrow(FAR nxgl_mxpixel_t *run, FAR const void **state);
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#endif /* __APPS_EXAMPLES_NXIMAGE_NXIMAGE_H */
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