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-rw-r--r--nuttx/graphics/nxglib/nxglib_copyrun.h346
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diff --git a/nuttx/graphics/nxglib/nxglib_copyrun.h b/nuttx/graphics/nxglib/nxglib_copyrun.h
deleted file mode 100644
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--- a/nuttx/graphics/nxglib/nxglib_copyrun.h
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-/****************************************************************************
- * graphics/nxglib/nxsglib_copyrun.h
- *
- * Copyright (C) 2010 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name NuttX 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE 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 __GRAPHICS_NXGLIB_NXGLIB_COPYRUN_H
-#define __GRAPHICS_NXGLIB_NXGLIB_COPYRUN_H
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-#include <stdint.h>
-#include <string.h>
-
-/****************************************************************************
- * Pre-Processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: nxgl_copyrun_*bpp
- *
- * Description:
- * Copy a row from an image into run.
- *
- ****************************************************************************/
-
-#if NXGLIB_BITSPERPIXEL == 1
-static inline void
-nxgl_copyrun_1bpp(FAR const uint8_t *src, FAR uint8_t *dest,
- unsigned int remainder, size_t npixels)
-{
- uint8_t indata;
- uint8_t outdata;
- uint8_t nextdata;
- unsigned int outpixels = 0;
-
- DEBUGASSERT(remainder > 0 && remainder < 8);
-
- /* Take only the first 8-remainder pixels from the first byte.
- * remainder is number between 1 and 7 (not zero!) that represents
- * the alignment of the pixel bits in the source.
- */
-
- indata = *src++;
-
-#ifdef CONFIG_NX_PACKEDMSFIRST
- /* If CONFIG_NX_PACKEDMSFIRST is defined, then bits 0-(remainder-1)
- * are carried over to the first pass through the loop. For
- * example if remainder == 2:
- *
- * indata: xxAA AAAA maps to nextdata: AAAA AAxx
- */
-
- nextdata = (indata << remainder);
-
-#else
- /* If CONFIG_NX_PACKEDMSFIRST is NOT defined, then bits (7-remainder)-7
- * are carried over to the first pass through the loop. For example
- * if remainder == 2:
- *
- * indata: AAAA AAxx maps to nextdata: xxAA AAAA
- */
-
- nextdata = (indata >> remainder);
-
-#endif
-
- /* Loop until all pixels have been packed into the destination. Note:
- * a outpixels increments by 8 so a few extra pixels will be packed on
- * the output. This should not be an issue.
- */
-
- while (outpixels < npixels)
- {
- /* Get the next byte from the source */
-
- indata = *src++;
- outdata = nextdata;
-
- /* remainder is number between 1 and 7 (not zero!) that represents
- * the alignment of the pixel bits in the source.
- */
-
-#ifdef CONFIG_NX_PACKEDMSFIRST
- /* If CONFIG_NX_PACKEDMSFIRST is defined, then bits (7-remainder)-7
- * are carried over from that last pass through the loop. For
- * example if remainder == 2:
- *
- * nextdata = AAAA AAxx - dest = AAAA AABB
- * src = BBCC CCCC - nextdata = CCCC CCxx
- */
-
- outdata |= (indata >> (8 - remainder));
- nextdata = (indata << remainder);
-#else
- /* If CONFIG_NX_PACKEDMSFIRST is NOT defined, then bits 0-(remainder-1)
- * are carried over from that last pass through the loop . For
- * example if remainder == 2:
- *
- * nextdata = xxAA AAAA - dest = BBAA AAAA
- * src = CCCC CCBB - nextdata = xxCC CCCC
- */
-
- outdata |= (indata << (8 - remainder));
- nextdata = (indata >> remainder);
-#endif
-
- /* Transfer the byte to the run buffer */
-
- *dest++ = outdata;
- outpixels += 8;
- }
-}
-
-#elif NXGLIB_BITSPERPIXEL == 2
-static inline void
-nxgl_copyrun_2bpp(FAR const uint8_t *src, FAR uint8_t *dest,
- unsigned int remainder, size_t npixels)
-{
- uint8_t indata;
- uint8_t outdata;
- uint8_t nextdata;
- unsigned int outpixels = 0;
- unsigned int shift;
-
- DEBUGASSERT(remainder > 0 && remainder < 4);
-
- /* Take only the first 8-(2*remainder) pixels from the first byte.
- * remainder is number between 1 and 3 (not zero!) that represents
- * the alignment of the pixel bits in the source.
- */
-
- indata = *src++;
- shift = (remainder << 1);
-
-#ifdef CONFIG_NX_PACKEDMSFIRST
- /* If CONFIG_NX_PACKEDMSFIRST is defined, then bits 0-(2*remainder-1)
- * are carried over to the first pass through the loop. For
- * example if remainder == 1:
- *
- * indata: xxAA AAAA maps to nextdata: AAAA AAxx
- */
-
- nextdata = (indata << shift);
-
-#else
- /* If CONFIG_NX_PACKEDMSFIRST is NOT defined, then bits (7-2*remainder)-7
- * are carried over to the first pass through the loop. For example
- * if remainder == 1:
- *
- * indata: AAAA AAxx maps to nextdata: xxAA AAAA
- */
-
- nextdata = (indata >> shift);
-
-#endif
-
- /* Loop until all pixels have been packed into the destination. Note:
- * a outpixels increments by 8 so a few extra pixels will be packed on
- * the output. This should not be an issue.
- */
-
- while (outpixels < npixels)
- {
- /* Get the next byte from the source */
-
- indata = *src++;
- outdata = nextdata;
-
- /* remainder is number between 1 and 3 (not zero!) that represents
- * the alignment of the pixel bits in the source.
- */
-
-#ifdef CONFIG_NX_PACKEDMSFIRST
- /* If CONFIG_NX_PACKEDMSFIRST is defined, then bits (7-2*remainder)-7
- * are carried over from that last pass through the loop. For example
- * if remainder == 1:
- *
- * nextdata = AAAA AAxx - dest = AAAA AABB
- * src = BBCC CCCC - nextdata = CCCC CCxx
- */
-
- outdata |= (indata >> (8 - shift));
- nextdata = (indata << shift);
-#else
- /* If CONFIG_NX_PACKEDMSFIRST is NOT defined, then bits 0-(2*remainder-1)
- * are carried over from that last pass through the loop. For example
- * if remainder == 1:
- *
- * nextdata = xxAA AAAA - dest = BBAA AAAA
- * src = CCCC CCBB - nextdata = xxCC CCCC
- */
-
- outdata |= (indata << (8 - shift));
- nextdata = (indata >> shift);
-#endif
-
- /* Transfer the byte to the run buffer */
-
- *dest++ = outdata;
- outpixels += 4;
- }
-}
-
-#elif NXGLIB_BITSPERPIXEL == 4
-static inline void
-nxgl_copyrun_4bpp(FAR const uint8_t *src, FAR uint8_t *dest,
- unsigned int remainder, size_t npixels)
-{
- uint8_t indata;
- uint8_t outdata;
- uint8_t nextdata;
- unsigned int outpixels = 0;
-
- DEBUGASSERT(remainder == 1);
-
- /* Take only the first 8-remainder pixels from the first byte.
- * remainder is number between 1 and 3 (not zero!) that represents
- * the alignment of the pixel bits in the source.
- */
-
- indata = *src++;
-
-#ifdef CONFIG_NX_PACKEDMSFIRST
- /* If CONFIG_NX_PACKEDMSFIRST is defined, then bits 0-3
- * are carried over to the first pass through the loop. For
- * example:
- *
- * indata: xxxx AAAA maps to nextdata: AAAA xxxx
- */
-
- nextdata = (indata << 4);
-
-#else
- /* If CONFIG_NX_PACKEDMSFIRST is NOT defined, then bits 4-7
- * are carried over to the first pass through the loop. For example:
- *
- * indata: AAAA xxxx maps to nextdata: xxxx AAAA
- */
-
- nextdata = (indata >> 4);
-
-#endif
-
- /* Loop until all pixels have been packed into the destination. Note:
- * a outpixels increments by 8 so a few extra pixels will be packed on
- * the output. This should not be an issue.
- */
-
- while (outpixels < npixels)
- {
- /* Get the next byte from the source */
-
- indata = *src++;
- outdata = nextdata;
-
- /* remainder is number between 1 and 3 (not zero!) that represents
- * the alignment of the pixel bits in the source.
- */
-
-#ifdef CONFIG_NX_PACKEDMSFIRST
- /* If CONFIG_NX_PACKEDMSFIRST is defined, then bits 4-7
- * are carried over from that last pass through the loop (or are
- * ignored initially. For example if remainder == 1:
- *
- * nextdata = AAAA xxxx - dest = AAAA BBBB
- * src = BBBB CCCC - nextdata = CCCC xxxx
- */
-
- outdata |= (indata >> 4);
- nextdata = (indata << 4);
-#else
- /* If CONFIG_NX_PACKEDMSFIRST is NOT defined, then bits 0-(remainder-1)
- * are carried over from that last pass through the loop (or are
- * ignored initially). For example if remainder == 2:
- *
- * nextdata = xxAA AAAA - dest = BBAA AAAA
- * src = CCCC CCBB - nextdata = xxCC CCCC
- */
-
- outdata |= (indata << 4);
- nextdata = (indata >> 4);
-#endif
-
- /* Transfer the byte to the run buffer */
-
- *dest++ = outdata;
- outpixels += 2;
- }
-}
-#endif
-#endif /* __GRAPHICS_NXGLIB_NXGLIB_COPYRUN_H */
-
-
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