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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Display Management (Display) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_display.h" |
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#include "gx_context.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_display_driver_565rgb_pixelmap_raw_write PORTABLE C */ |
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/* 6.X */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* Internal helper function that handles writing of uncompressed */ |
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/* pixlemap file without alpha channel. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* context Drawing context */ |
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/* xpos x-coord of top-left draw point*/ |
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/* ypos y-coord of top-left draw point*/ |
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/* pixelmap Pointer to GX_PIXELMAP struct */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* GUIX Internal Code */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* 10-31-2023 Ting Zhu Modified comment(s), */ |
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/* added partial canvas buffer */ |
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/* support, */ |
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/* resulting in version 6.3.0 */ |
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/* */ |
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/**************************************************************************/ |
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static VOID _gx_display_driver_565rgb_pixelmap_raw_write(GX_DRAW_CONTEXT *context, |
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INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
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{ |
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INT xval; |
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INT yval; |
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INT width; |
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USHORT *putrow; |
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USHORT *getrow; |
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USHORT *put; |
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GX_CONST USHORT *get; |
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GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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putrow = (USHORT *)context -> gx_draw_context_memory; |
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GX_CALCULATE_PUTROW(putrow, clip->gx_rectangle_left, clip->gx_rectangle_top, context); |
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getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
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getrow += pixelmap -> gx_pixelmap_width * (clip -> gx_rectangle_top - ypos); |
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getrow += (clip -> gx_rectangle_left - xpos); |
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width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
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✓✓ |
1559586 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
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{ |
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1541845 |
put = putrow; |
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1541845 |
get = getrow; |
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✓✓ |
293360508 |
for (xval = 0; xval < width; xval++) |
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{ |
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291818663 |
*put++ = *get++; |
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} |
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1541845 |
putrow += context -> gx_draw_context_pitch; |
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1541845 |
getrow += pixelmap -> gx_pixelmap_width; |
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} |
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17741 |
} |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_display_driver_565rgb_pixelmap_alpha_write PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* Internal helper function that handles writing of uncompressed */ |
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/* pixlemap file with alpha channel. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* context Drawing context */ |
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/* xpos x-coord of top-left draw point*/ |
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/* ypos y-coord of top-left draw point*/ |
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/* pixelmap Pointer to GX_PIXELMAP struct */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_display_driver_565rgb_pixel_blend Display driver basic pixel */ |
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/* blend function */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* GUIX Internal Code */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* */ |
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/**************************************************************************/ |
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19876 |
static VOID _gx_display_driver_565rgb_pixelmap_alpha_write(GX_DRAW_CONTEXT *context, |
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INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
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{ |
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INT skipcount; |
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INT xval; |
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INT yval; |
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USHORT *getrow; |
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GX_UBYTE *getrowalpha; |
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GX_CONST USHORT *get; |
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GX_CONST GX_UBYTE *getalpha; |
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19876 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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void (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
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19876 |
blend_func = context -> gx_draw_context_display -> gx_display_driver_pixel_blend; |
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✓✓ |
19876 |
if (blend_func == GX_NULL) |
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{ |
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return; |
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} |
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/* calculate how many pixels to skip */ |
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skipcount = (pixelmap -> gx_pixelmap_width) * (clip -> gx_rectangle_top - ypos); |
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skipcount += (clip -> gx_rectangle_left - xpos); |
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19872 |
getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
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19872 |
getrow += skipcount; |
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19872 |
getrowalpha = (GX_UBYTE *)(pixelmap -> gx_pixelmap_aux_data); |
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19872 |
getrowalpha += skipcount; |
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✓✓ |
1998065 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
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{ |
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1978193 |
get = getrow; |
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1978193 |
getalpha = getrowalpha; |
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✓✓ |
397238537 |
for (xval = clip -> gx_rectangle_left; xval <= clip -> gx_rectangle_right; xval++) |
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{ |
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395260344 |
blend_func(context, xval, yval, *get++, *getalpha++); |
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} |
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getrow += pixelmap -> gx_pixelmap_width; |
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getrowalpha += pixelmap -> gx_pixelmap_width; |
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} |
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} |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_display_driver_565rgb_pixelmap_compressed_write */ |
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/* PORTABLE C */ |
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/* 6.X */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* Internal helper function that handles writing of compressed */ |
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/* pixlemap file without alpha channel. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* context Drawing context */ |
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/* xpos x-coord of top-left draw point*/ |
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/* ypos y-coord of top-left draw point*/ |
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/* pixelmap Pointer to GX_PIXELMAP struct */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* GUIX Internal Code */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
242 |
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/* resulting in version 6.1 */ |
243 |
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/* 10-31-2023 Ting Zhu Modified comment(s), */ |
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/* added partial canvas buffer */ |
245 |
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/* support, */ |
246 |
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/* resulting in version 6.3.0 */ |
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/* */ |
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/**************************************************************************/ |
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24366 |
static VOID _gx_display_driver_565rgb_pixelmap_compressed_write(GX_DRAW_CONTEXT *context, |
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INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
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{ |
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INT yval; |
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INT xval; |
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GX_CONST USHORT *get; |
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USHORT *put; |
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USHORT *putrow; |
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USHORT count; |
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USHORT pixel; |
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24366 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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24366 |
get = (GX_CONST USHORT *)pixelmap -> gx_pixelmap_data; |
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/* compressed with no alpha is a two-byte count and two-byte pixel value */ |
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/* first, skip to the starting row */ |
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✓✓ |
84109 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
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{ |
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59743 |
xval = 0; |
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✓✓ |
2778605 |
while (xval < pixelmap -> gx_pixelmap_width) |
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{ |
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2718862 |
count = *get++; |
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✓✓ |
2718862 |
if (count & 0x8000) |
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{ |
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1362933 |
count = (USHORT)((count & 0x7fff) + 1u); |
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1362933 |
get++; /* skip repeated pixel value */ |
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} |
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else |
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{ |
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1355929 |
count++; |
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1355929 |
get += count; /* skip raw pixel values */ |
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} |
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2718862 |
xval += count; |
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} |
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} |
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/* now we are on the first visible row, copy pixels until we get |
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to the enf of the last visible row |
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*/ |
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24366 |
putrow = (USHORT *)context -> gx_draw_context_memory; |
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24366 |
GX_CALCULATE_PUTROW(putrow, xpos, yval, context); |
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✓✓ |
1762901 |
while (yval <= clip -> gx_rectangle_bottom) |
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{ |
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1738535 |
put = putrow; |
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1738535 |
xval = xpos; |
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✓✓ |
14294729 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
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{ |
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12556194 |
count = *get++; |
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✓✓ |
12556194 |
if (count & 0x8000) |
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{ |
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/* repeated value */ |
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6316525 |
count = (USHORT)((count & 0x7fff) + 1u); |
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6316525 |
pixel = *get++; |
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✓✓ |
212817708 |
while (count--) |
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{ |
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✓✓ |
206501183 |
if (xval >= clip -> gx_rectangle_left && |
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✓✓ |
205698256 |
xval <= clip -> gx_rectangle_right) |
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{ |
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192947989 |
*put = pixel; |
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} |
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206501183 |
put++; |
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206501183 |
xval++; |
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} |
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} |
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else |
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{ |
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/* string of non-repeated values */ |
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6239669 |
count++; |
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✓✓ |
185763419 |
while (count--) |
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{ |
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✓✓ |
179523750 |
if (xval >= clip -> gx_rectangle_left && |
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✓✓ |
173678310 |
xval <= clip -> gx_rectangle_right) |
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{ |
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109170621 |
*put = *get; |
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} |
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179523750 |
put++; |
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179523750 |
get++; |
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179523750 |
xval++; |
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} |
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} |
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} |
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1738535 |
putrow += context -> gx_draw_context_pitch; |
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1738535 |
yval++; |
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} |
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24366 |
} |
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|
342 |
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/**************************************************************************/ |
343 |
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/* */ |
344 |
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/* FUNCTION RELEASE */ |
345 |
|
|
/* */ |
346 |
|
|
/* _gx_display_driver_565rgb_pixelmap_compressed_alpha_write */ |
347 |
|
|
/* PORTABLE C */ |
348 |
|
|
/* 6.1 */ |
349 |
|
|
/* AUTHOR */ |
350 |
|
|
/* */ |
351 |
|
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/* Kenneth Maxwell, Microsoft Corporation */ |
352 |
|
|
/* */ |
353 |
|
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/* DESCRIPTION */ |
354 |
|
|
/* */ |
355 |
|
|
/* Internal helper function that handles writing of compressed */ |
356 |
|
|
/* pixlemap file with alpha channel. */ |
357 |
|
|
/* */ |
358 |
|
|
/* INPUT */ |
359 |
|
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/* */ |
360 |
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/* context Drawing context */ |
361 |
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/* xpos x-coord of top-left draw point*/ |
362 |
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/* ypos y-coord of top-left draw point*/ |
363 |
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/* pixelmap Pointer to GX_PIXELMAP struct */ |
364 |
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/* */ |
365 |
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/* OUTPUT */ |
366 |
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/* */ |
367 |
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/* None */ |
368 |
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/* */ |
369 |
|
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/* CALLS */ |
370 |
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/* */ |
371 |
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/* _gx_display_driver_565rgb_pixel_blend Display driver basic pixel */ |
372 |
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/* blend function */ |
373 |
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/* */ |
374 |
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/* CALLED BY */ |
375 |
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|
/* */ |
376 |
|
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/* GUIX Internal Code */ |
377 |
|
|
/* */ |
378 |
|
|
/* RELEASE HISTORY */ |
379 |
|
|
/* */ |
380 |
|
|
/* DATE NAME DESCRIPTION */ |
381 |
|
|
/* */ |
382 |
|
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
383 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
384 |
|
|
/* resulting in version 6.1 */ |
385 |
|
|
/* */ |
386 |
|
|
/**************************************************************************/ |
387 |
|
66366 |
static VOID _gx_display_driver_565rgb_pixelmap_compressed_alpha_write(GX_DRAW_CONTEXT *context, |
388 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
389 |
|
|
{ |
390 |
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INT yval; |
391 |
|
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INT xval; |
392 |
|
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GX_CONST GX_UBYTE *get; |
393 |
|
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GX_CONST USHORT *getpixel; |
394 |
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USHORT count; |
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USHORT pixel; |
396 |
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GX_UBYTE falpha; |
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|
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GX_UBYTE brush_alpha; |
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|
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GX_UBYTE combined_alpha; |
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|
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|
400 |
|
66366 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
401 |
|
|
void (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
402 |
|
|
|
403 |
|
66366 |
blend_func = context -> gx_draw_context_display -> gx_display_driver_pixel_blend; |
404 |
✓✓ |
66366 |
if (blend_func == GX_NULL) |
405 |
|
|
{ |
406 |
|
188 |
return; |
407 |
|
|
} |
408 |
|
|
|
409 |
|
66178 |
get = pixelmap -> gx_pixelmap_data; |
410 |
|
66178 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
411 |
|
|
|
412 |
|
|
/* compressed with alpha is byte count, byte alpha, and and two-byte pixel value */ |
413 |
|
|
|
414 |
|
|
/* first, skip to the starting row */ |
415 |
✓✓ |
84766 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
416 |
|
|
{ |
417 |
|
18588 |
xval = 0; |
418 |
✓✓ |
105318 |
while (xval < pixelmap -> gx_pixelmap_width) |
419 |
|
|
{ |
420 |
|
86730 |
count = *get; |
421 |
|
|
|
422 |
✓✓ |
86730 |
if (count & 0x80) |
423 |
|
|
{ |
424 |
|
55528 |
count = (USHORT)((count & 0x7f) + 1u); |
425 |
|
55528 |
get += 4; /* skip repeated pixel value */ |
426 |
|
|
} |
427 |
|
|
else |
428 |
|
|
{ |
429 |
|
31202 |
count++; |
430 |
|
31202 |
get += (count * 4); /* skip string of non-repeated pixels */ |
431 |
|
|
} |
432 |
|
86730 |
xval += count; |
433 |
|
|
} |
434 |
|
|
} |
435 |
|
|
|
436 |
|
|
/* now we are on the first visible row, copy pixels until we get |
437 |
|
|
to the enf of the last visible row |
438 |
|
|
*/ |
439 |
✓✓ |
2983229 |
while (yval <= clip -> gx_rectangle_bottom) |
440 |
|
|
{ |
441 |
|
2917051 |
xval = xpos; |
442 |
✓✓ |
12696195 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
443 |
|
|
{ |
444 |
|
9779144 |
count = *get; |
445 |
|
|
|
446 |
✓✓ |
9779144 |
if (count & 0x80) |
447 |
|
|
{ |
448 |
|
|
/* repeated value */ |
449 |
|
5144969 |
count = (USHORT)((count & 0x7f) + 1u); |
450 |
|
5144969 |
falpha = *(get + 1); |
451 |
|
|
|
452 |
✓✓ |
5144969 |
if (falpha) |
453 |
|
|
{ |
454 |
|
4389002 |
get += 2; |
455 |
|
|
|
456 |
|
4389002 |
getpixel = (USHORT *)get; |
457 |
|
4389002 |
pixel = *getpixel; |
458 |
|
4389002 |
get += 2; |
459 |
|
|
|
460 |
✓✓ |
4389002 |
if (brush_alpha == 0xff) |
461 |
|
|
{ |
462 |
|
4388466 |
combined_alpha = falpha; |
463 |
|
|
} |
464 |
|
|
else |
465 |
|
|
{ |
466 |
|
536 |
combined_alpha = (GX_UBYTE)(falpha * brush_alpha / 255); |
467 |
|
|
} |
468 |
|
|
|
469 |
✓✓ |
205027829 |
while (count--) |
470 |
|
|
{ |
471 |
✓✓ |
200638827 |
if (xval >= clip -> gx_rectangle_left && |
472 |
✓✓ |
200635308 |
xval <= clip -> gx_rectangle_right) |
473 |
|
|
{ |
474 |
|
197590174 |
blend_func(context, xval, yval, pixel, combined_alpha); |
475 |
|
|
} |
476 |
|
200638827 |
xval++; |
477 |
|
|
} |
478 |
|
|
} |
479 |
|
|
else |
480 |
|
|
{ |
481 |
|
755967 |
get += 4; |
482 |
|
755967 |
xval += count; |
483 |
|
|
} |
484 |
|
|
} |
485 |
|
|
else |
486 |
|
|
{ |
487 |
|
|
/* string of non-repeated values */ |
488 |
|
4634175 |
count++; |
489 |
✓✓ |
4634175 |
if (brush_alpha == 0xff) |
490 |
|
|
{ |
491 |
✓✓ |
106366785 |
while (count--) |
492 |
|
|
{ |
493 |
✓✓ |
101733618 |
if (xval >= clip -> gx_rectangle_left && |
494 |
✓✓ |
101709324 |
xval <= clip -> gx_rectangle_right) |
495 |
|
|
{ |
496 |
|
101406170 |
falpha = *(get + 1); |
497 |
|
101406170 |
get += 2; |
498 |
|
101406170 |
getpixel = (USHORT *)get; |
499 |
|
101406170 |
pixel = *getpixel; |
500 |
|
101406170 |
get += 2; |
501 |
|
101406170 |
blend_func(context, xval, yval, pixel, falpha); |
502 |
|
|
} |
503 |
|
|
else |
504 |
|
|
{ |
505 |
|
327448 |
get += 4; |
506 |
|
|
} |
507 |
|
101733618 |
xval++; |
508 |
|
|
} |
509 |
|
|
} |
510 |
|
|
else |
511 |
|
|
{ |
512 |
✓✓ |
6688 |
while (count--) |
513 |
|
|
{ |
514 |
✓✓ |
5680 |
if (xval >= clip -> gx_rectangle_left && |
515 |
✓✓ |
5384 |
xval <= clip -> gx_rectangle_right) |
516 |
|
|
{ |
517 |
|
5304 |
falpha = *(get + 1); |
518 |
|
5304 |
get += 2; |
519 |
|
5304 |
getpixel = (USHORT *)get; |
520 |
|
5304 |
pixel = *getpixel; |
521 |
|
5304 |
get += 2; |
522 |
|
5304 |
combined_alpha = (GX_UBYTE)(falpha * brush_alpha / 255); |
523 |
|
5304 |
blend_func(context, xval, yval, pixel, combined_alpha); |
524 |
|
|
} |
525 |
|
|
else |
526 |
|
|
{ |
527 |
|
376 |
get += 4; |
528 |
|
|
} |
529 |
|
5680 |
xval++; |
530 |
|
|
} |
531 |
|
|
} |
532 |
|
|
} |
533 |
|
|
} |
534 |
|
2917051 |
yval++; |
535 |
|
|
} |
536 |
|
|
} |
537 |
|
|
|
538 |
|
|
|
539 |
|
|
/**************************************************************************/ |
540 |
|
|
/* */ |
541 |
|
|
/* FUNCTION RELEASE */ |
542 |
|
|
/* */ |
543 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_raw_write PORTABLE C */ |
544 |
|
|
/* 6.3.0 */ |
545 |
|
|
/* AUTHOR */ |
546 |
|
|
/* */ |
547 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
548 |
|
|
/* */ |
549 |
|
|
/* DESCRIPTION */ |
550 |
|
|
/* */ |
551 |
|
|
/* Internal helper function that handles writing of raw pixlemap */ |
552 |
|
|
/* file without transparent for palette pixelmap */ |
553 |
|
|
/* */ |
554 |
|
|
/* INPUT */ |
555 |
|
|
/* */ |
556 |
|
|
/* context Drawing context */ |
557 |
|
|
/* xpos x-coord of top-left draw point*/ |
558 |
|
|
/* ypos y-coord of top-left draw point*/ |
559 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
560 |
|
|
/* */ |
561 |
|
|
/* OUTPUT */ |
562 |
|
|
/* */ |
563 |
|
|
/* None */ |
564 |
|
|
/* */ |
565 |
|
|
/* CALLS */ |
566 |
|
|
/* */ |
567 |
|
|
/* None */ |
568 |
|
|
/* */ |
569 |
|
|
/* CALLED BY */ |
570 |
|
|
/* */ |
571 |
|
|
/* GUIX Internal Code */ |
572 |
|
|
/* */ |
573 |
|
|
/* RELEASE HISTORY */ |
574 |
|
|
/* */ |
575 |
|
|
/* DATE NAME DESCRIPTION */ |
576 |
|
|
/* */ |
577 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
578 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
579 |
|
|
/* resulting in version 6.1 */ |
580 |
|
|
/* 10-31-2023 Ting Zhu Modified comment(s), */ |
581 |
|
|
/* added partial canvas buffer */ |
582 |
|
|
/* support, */ |
583 |
|
|
/* resulting in version 6.3.0 */ |
584 |
|
|
/* */ |
585 |
|
|
/**************************************************************************/ |
586 |
|
2 |
static VOID _gx_display_driver_565rgb_palette_pixelmap_raw_write(GX_DRAW_CONTEXT *context, |
587 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
588 |
|
|
{ |
589 |
|
|
INT xval; |
590 |
|
|
INT yval; |
591 |
|
|
INT width; |
592 |
|
|
USHORT *putrow; |
593 |
|
|
GX_UBYTE *getrow; |
594 |
|
|
USHORT *put; |
595 |
|
|
GX_CONST GX_UBYTE *get; |
596 |
|
|
GX_COLOR *palette; |
597 |
|
|
GX_UBYTE r; |
598 |
|
|
GX_UBYTE g; |
599 |
|
|
GX_UBYTE b; |
600 |
|
|
|
601 |
|
2 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
602 |
|
|
|
603 |
|
2 |
putrow = (USHORT *)context -> gx_draw_context_memory; |
604 |
|
|
|
605 |
|
2 |
GX_CALCULATE_PUTROW(putrow, clip->gx_rectangle_left, clip->gx_rectangle_top, context); |
606 |
|
|
|
607 |
|
2 |
getrow = (GX_UBYTE *)(pixelmap -> gx_pixelmap_data); |
608 |
|
2 |
getrow += pixelmap -> gx_pixelmap_width * (clip -> gx_rectangle_top - ypos); |
609 |
|
2 |
getrow += (clip -> gx_rectangle_left - xpos); |
610 |
|
|
|
611 |
|
2 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
612 |
|
|
|
613 |
|
2 |
width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
614 |
|
|
|
615 |
✓✓ |
392 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
616 |
|
|
{ |
617 |
|
390 |
put = putrow; |
618 |
|
390 |
get = getrow; |
619 |
|
|
|
620 |
✓✓ |
94254 |
for (xval = 0; xval < width; xval++) |
621 |
|
|
{ |
622 |
|
93864 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
623 |
|
93864 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
624 |
|
93864 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get++]) >> 3); |
625 |
|
93864 |
*put++ = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
626 |
|
|
} |
627 |
|
390 |
putrow += context -> gx_draw_context_pitch; |
628 |
|
390 |
getrow += pixelmap -> gx_pixelmap_width; |
629 |
|
|
} |
630 |
|
2 |
} |
631 |
|
|
|
632 |
|
|
/**************************************************************************/ |
633 |
|
|
/* */ |
634 |
|
|
/* FUNCTION RELEASE */ |
635 |
|
|
/* */ |
636 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_transparent_raw_write */ |
637 |
|
|
/* PORTABLE C */ |
638 |
|
|
/* 6.X */ |
639 |
|
|
/* AUTHOR */ |
640 |
|
|
/* */ |
641 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
642 |
|
|
/* */ |
643 |
|
|
/* DESCRIPTION */ |
644 |
|
|
/* */ |
645 |
|
|
/* Internal helper function that handles writing of raw pixlemap */ |
646 |
|
|
/* file with transparent for palette pixelmap. */ |
647 |
|
|
/* */ |
648 |
|
|
/* INPUT */ |
649 |
|
|
/* */ |
650 |
|
|
/* context Drawing context */ |
651 |
|
|
/* xpos x-coord of top-left draw point*/ |
652 |
|
|
/* ypos y-coord of top-left draw point*/ |
653 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
654 |
|
|
/* */ |
655 |
|
|
/* OUTPUT */ |
656 |
|
|
/* */ |
657 |
|
|
/* None */ |
658 |
|
|
/* */ |
659 |
|
|
/* CALLS */ |
660 |
|
|
/* */ |
661 |
|
|
/* None */ |
662 |
|
|
/* */ |
663 |
|
|
/* CALLED BY */ |
664 |
|
|
/* */ |
665 |
|
|
/* GUIX Internal Code */ |
666 |
|
|
/* */ |
667 |
|
|
/* RELEASE HISTORY */ |
668 |
|
|
/* */ |
669 |
|
|
/* DATE NAME DESCRIPTION */ |
670 |
|
|
/* */ |
671 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
672 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
673 |
|
|
/* resulting in version 6.1 */ |
674 |
|
|
/* 10-31-2023 Ting Zhu Modified comment(s), */ |
675 |
|
|
/* added partial canvas buffer */ |
676 |
|
|
/* support, */ |
677 |
|
|
/* resulting in version 6.3.0 */ |
678 |
|
|
/* */ |
679 |
|
|
/**************************************************************************/ |
680 |
|
97 |
static VOID _gx_display_driver_565rgb_palette_pixelmap_transparent_raw_write(GX_DRAW_CONTEXT *context, |
681 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
682 |
|
|
{ |
683 |
|
|
INT xval; |
684 |
|
|
INT yval; |
685 |
|
|
INT width; |
686 |
|
|
USHORT *putrow; |
687 |
|
|
GX_UBYTE *getrow; |
688 |
|
|
USHORT *put; |
689 |
|
|
GX_CONST GX_UBYTE *get; |
690 |
|
|
GX_COLOR *palette; |
691 |
|
|
GX_UBYTE r; |
692 |
|
|
GX_UBYTE g; |
693 |
|
|
GX_UBYTE b; |
694 |
|
|
|
695 |
|
97 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
696 |
|
|
|
697 |
|
97 |
putrow = (USHORT *)context->gx_draw_context_memory; |
698 |
|
97 |
GX_CALCULATE_PUTROW(putrow, clip->gx_rectangle_left, clip->gx_rectangle_top, context); |
699 |
|
|
|
700 |
|
97 |
getrow = (GX_UBYTE *)(pixelmap -> gx_pixelmap_data); |
701 |
|
97 |
getrow += pixelmap -> gx_pixelmap_width * (clip -> gx_rectangle_top - ypos); |
702 |
|
97 |
getrow += (clip -> gx_rectangle_left - xpos); |
703 |
|
|
|
704 |
|
97 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
705 |
|
|
|
706 |
|
97 |
width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
707 |
|
|
|
708 |
✓✓ |
11496 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
709 |
|
|
{ |
710 |
|
11399 |
put = putrow; |
711 |
|
11399 |
get = getrow; |
712 |
|
|
|
713 |
✓✓ |
1965767 |
for (xval = 0; xval < width; xval++) |
714 |
|
|
{ |
715 |
✓✓ |
1954368 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
716 |
|
|
{ |
717 |
|
846243 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
718 |
|
846243 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
719 |
|
846243 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
720 |
|
846243 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
721 |
|
|
} |
722 |
|
1954368 |
get++; |
723 |
|
1954368 |
put++; |
724 |
|
|
} |
725 |
|
11399 |
putrow += context -> gx_draw_context_pitch; |
726 |
|
11399 |
getrow += pixelmap -> gx_pixelmap_width; |
727 |
|
|
} |
728 |
|
97 |
} |
729 |
|
|
|
730 |
|
|
/**************************************************************************/ |
731 |
|
|
/* */ |
732 |
|
|
/* FUNCTION RELEASE */ |
733 |
|
|
/* */ |
734 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_transparent_compressed */ |
735 |
|
|
/* _write */ |
736 |
|
|
/* PORTABLE C */ |
737 |
|
|
/* 6.3.0 */ |
738 |
|
|
/* AUTHOR */ |
739 |
|
|
/* */ |
740 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
741 |
|
|
/* */ |
742 |
|
|
/* DESCRIPTION */ |
743 |
|
|
/* */ |
744 |
|
|
/* Internal helper function that handles writing of compressed */ |
745 |
|
|
/* pixlemap file with transparent for palette pixelmap */ |
746 |
|
|
/* */ |
747 |
|
|
/* INPUT */ |
748 |
|
|
/* */ |
749 |
|
|
/* context Drawing context */ |
750 |
|
|
/* xpos x-coord of top-left draw point*/ |
751 |
|
|
/* ypos y-coord of top-left draw point*/ |
752 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
753 |
|
|
/* */ |
754 |
|
|
/* OUTPUT */ |
755 |
|
|
/* */ |
756 |
|
|
/* None */ |
757 |
|
|
/* */ |
758 |
|
|
/* CALLS */ |
759 |
|
|
/* */ |
760 |
|
|
/* _gx_display_driver_565rgb_pixel_blend Display driver basic pixel */ |
761 |
|
|
/* blend function */ |
762 |
|
|
/* */ |
763 |
|
|
/* CALLED BY */ |
764 |
|
|
/* */ |
765 |
|
|
/* GUIX Internal Code */ |
766 |
|
|
/* */ |
767 |
|
|
/* RELEASE HISTORY */ |
768 |
|
|
/* */ |
769 |
|
|
/* DATE NAME DESCRIPTION */ |
770 |
|
|
/* */ |
771 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
772 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
773 |
|
|
/* resulting in version 6.1 */ |
774 |
|
|
/* 10-31-2023 Ting Zhu Modified comment(s), */ |
775 |
|
|
/* added partial canvas buffer */ |
776 |
|
|
/* support, */ |
777 |
|
|
/* resulting in version 6.3.0 */ |
778 |
|
|
/* */ |
779 |
|
|
/**************************************************************************/ |
780 |
|
86 |
static VOID _gx_display_driver_565rgb_palette_pixelmap_transparent_compressed_write(GX_DRAW_CONTEXT *context, |
781 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
782 |
|
|
{ |
783 |
|
|
INT yval; |
784 |
|
|
INT xval; |
785 |
|
|
GX_CONST GX_UBYTE *get; |
786 |
|
|
USHORT *put; |
787 |
|
|
USHORT *putrow; |
788 |
|
|
GX_COLOR *palette; |
789 |
|
|
GX_UBYTE brush_alpha; |
790 |
|
|
USHORT count; |
791 |
|
|
USHORT pixel; |
792 |
|
|
GX_UBYTE r; |
793 |
|
|
GX_UBYTE g; |
794 |
|
|
GX_UBYTE b; |
795 |
|
86 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
796 |
|
|
|
797 |
|
86 |
get = (GX_CONST GX_UBYTE *)pixelmap -> gx_pixelmap_data; |
798 |
|
86 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
799 |
|
|
|
800 |
|
|
/* compressed with no alpha is a one-byte count and one-byte index value */ |
801 |
|
|
/* first, skip to the starting row */ |
802 |
✓✓ |
163 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
803 |
|
|
{ |
804 |
|
77 |
xval = 0; |
805 |
✓✓ |
301 |
while (xval < pixelmap -> gx_pixelmap_width) |
806 |
|
|
{ |
807 |
|
224 |
count = *get++; |
808 |
|
|
|
809 |
✓✓ |
224 |
if (count & 0x80) |
810 |
|
|
{ |
811 |
|
155 |
count = (USHORT)((count & 0x7f) + 1u); |
812 |
|
155 |
get++; /* skip repeated pixel value */ |
813 |
|
|
} |
814 |
|
|
else |
815 |
|
|
{ |
816 |
|
69 |
count++; |
817 |
|
69 |
get += count; /* skip raw pixel values */ |
818 |
|
|
} |
819 |
|
224 |
xval += count; |
820 |
|
|
} |
821 |
|
|
} |
822 |
|
|
|
823 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
824 |
|
|
to the end of the last visible row. */ |
825 |
|
86 |
putrow = (USHORT *)context -> gx_draw_context_memory; |
826 |
|
86 |
GX_CALCULATE_PUTROW(putrow, xpos, yval, context); |
827 |
|
|
|
828 |
|
86 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
829 |
|
|
|
830 |
✓✓ |
11365 |
while (yval <= clip -> gx_rectangle_bottom) |
831 |
|
|
{ |
832 |
|
11279 |
put = putrow; |
833 |
|
11279 |
xval = xpos; |
834 |
|
|
|
835 |
✓✓ |
204792 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
836 |
|
|
{ |
837 |
|
193513 |
count = *get++; |
838 |
|
|
|
839 |
✓✓ |
193513 |
if (count & 0x80) |
840 |
|
|
{ |
841 |
|
|
/* repeated value */ |
842 |
|
126974 |
count = (USHORT)((count & 0x7f) + 1u); |
843 |
|
|
|
844 |
✓✓ |
126974 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
845 |
|
|
{ |
846 |
|
107467 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
847 |
|
107467 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
848 |
|
107467 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
849 |
|
|
|
850 |
✓✓ |
107467 |
if (brush_alpha == 0xff) |
851 |
|
|
{ |
852 |
✓✓ |
666434 |
while (count--) |
853 |
|
|
{ |
854 |
✓✓ |
559423 |
if (xval >= clip -> gx_rectangle_left && |
855 |
✓✓ |
559095 |
xval <= clip -> gx_rectangle_right) |
856 |
|
|
{ |
857 |
|
558621 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
858 |
|
|
} |
859 |
|
559423 |
put++; |
860 |
|
559423 |
xval++; |
861 |
|
|
} |
862 |
|
|
} |
863 |
|
|
else |
864 |
|
|
{ |
865 |
|
456 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
866 |
✓✓ |
2790 |
while (count--) |
867 |
|
|
{ |
868 |
✓✓ |
2334 |
if (xval >= clip -> gx_rectangle_left && |
869 |
✓✓ |
2006 |
xval <= clip -> gx_rectangle_right) |
870 |
|
|
{ |
871 |
|
1532 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
872 |
|
|
} |
873 |
|
2334 |
xval++; |
874 |
|
|
} |
875 |
|
|
} |
876 |
|
|
} |
877 |
|
|
else |
878 |
|
|
{ |
879 |
|
19507 |
put += count; |
880 |
|
19507 |
xval += count; |
881 |
|
|
} |
882 |
|
126974 |
get++; |
883 |
|
|
} |
884 |
|
|
else |
885 |
|
|
{ |
886 |
|
|
/* string of non-repeated values */ |
887 |
|
66539 |
count++; |
888 |
|
|
|
889 |
✓✓ |
66539 |
if (brush_alpha == 0xff) |
890 |
|
|
{ |
891 |
✓✓ |
378885 |
while (count--) |
892 |
|
|
{ |
893 |
✓✓ |
312848 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
894 |
|
|
{ |
895 |
✓✓ |
308591 |
if (xval >= clip -> gx_rectangle_left && |
896 |
✓✓ |
308372 |
xval <= clip -> gx_rectangle_right) |
897 |
|
|
{ |
898 |
|
308115 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
899 |
|
308115 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
900 |
|
308115 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
901 |
|
308115 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
902 |
|
|
} |
903 |
|
|
} |
904 |
|
312848 |
put++; |
905 |
|
312848 |
get++; |
906 |
|
312848 |
xval++; |
907 |
|
|
} |
908 |
|
|
} |
909 |
|
|
else |
910 |
|
|
{ |
911 |
✓✓ |
2334 |
while (count--) |
912 |
|
|
{ |
913 |
✓✓ |
1832 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
914 |
|
|
{ |
915 |
✓✓ |
1820 |
if (xval >= clip -> gx_rectangle_left && |
916 |
✓✓ |
1601 |
xval <= clip -> gx_rectangle_right) |
917 |
|
|
{ |
918 |
|
1344 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
919 |
|
1344 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
920 |
|
1344 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
921 |
|
1344 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
922 |
|
1344 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
923 |
|
|
} |
924 |
|
|
} |
925 |
|
1832 |
get++; |
926 |
|
1832 |
xval++; |
927 |
|
|
} |
928 |
|
|
} |
929 |
|
|
} |
930 |
|
|
} |
931 |
|
11279 |
putrow += context -> gx_draw_context_pitch; |
932 |
|
11279 |
yval++; |
933 |
|
|
} |
934 |
|
86 |
} |
935 |
|
|
|
936 |
|
|
|
937 |
|
|
/**************************************************************************/ |
938 |
|
|
/* */ |
939 |
|
|
/* FUNCTION RELEASE */ |
940 |
|
|
/* */ |
941 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_compressed_write */ |
942 |
|
|
/* PORTABLE C */ |
943 |
|
|
/* 6.3.0 */ |
944 |
|
|
/* AUTHOR */ |
945 |
|
|
/* */ |
946 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
947 |
|
|
/* */ |
948 |
|
|
/* DESCRIPTION */ |
949 |
|
|
/* */ |
950 |
|
|
/* Internal helper function that handles writing of compressed */ |
951 |
|
|
/* pixlemap file without alpha channel for palette pixelmap. */ |
952 |
|
|
/* */ |
953 |
|
|
/* INPUT */ |
954 |
|
|
/* */ |
955 |
|
|
/* context Drawing context */ |
956 |
|
|
/* xpos x-coord of top-left draw point*/ |
957 |
|
|
/* ypos y-coord of top-left draw point*/ |
958 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
959 |
|
|
/* */ |
960 |
|
|
/* OUTPUT */ |
961 |
|
|
/* */ |
962 |
|
|
/* None */ |
963 |
|
|
/* */ |
964 |
|
|
/* CALLS */ |
965 |
|
|
/* */ |
966 |
|
|
/* None */ |
967 |
|
|
/* */ |
968 |
|
|
/* CALLED BY */ |
969 |
|
|
/* */ |
970 |
|
|
/* GUIX Internal Code */ |
971 |
|
|
/* */ |
972 |
|
|
/* RELEASE HISTORY */ |
973 |
|
|
/* */ |
974 |
|
|
/* DATE NAME DESCRIPTION */ |
975 |
|
|
/* */ |
976 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
977 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
978 |
|
|
/* resulting in version 6.1 */ |
979 |
|
|
/* 10-31-2023 Ting Zhu Modified comment(s), */ |
980 |
|
|
/* added partial canvas buffer */ |
981 |
|
|
/* support, */ |
982 |
|
|
/* resulting in version 6.3.0 */ |
983 |
|
|
/* */ |
984 |
|
|
/**************************************************************************/ |
985 |
|
71 |
static VOID _gx_display_driver_565rgb_palette_pixelmap_compressed_write(GX_DRAW_CONTEXT *context, |
986 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
987 |
|
|
{ |
988 |
|
|
INT yval; |
989 |
|
|
INT xval; |
990 |
|
|
GX_CONST GX_UBYTE *get; |
991 |
|
|
USHORT *put; |
992 |
|
|
USHORT *putrow; |
993 |
|
|
GX_COLOR *palette; |
994 |
|
|
USHORT count; |
995 |
|
|
GX_UBYTE r; |
996 |
|
|
GX_UBYTE g; |
997 |
|
|
GX_UBYTE b; |
998 |
|
|
GX_UBYTE brush_alpha; |
999 |
|
71 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1000 |
|
|
|
1001 |
|
71 |
get = (GX_CONST GX_UBYTE *)pixelmap -> gx_pixelmap_data; |
1002 |
|
71 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1003 |
|
|
|
1004 |
|
|
/* compressed with no alpha is a one-byte count and one-byte index value */ |
1005 |
|
|
/* first, skip to the starting row */ |
1006 |
✓✓ |
148 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
1007 |
|
|
{ |
1008 |
|
77 |
xval = 0; |
1009 |
✓✓ |
661 |
while (xval < pixelmap -> gx_pixelmap_width) |
1010 |
|
|
{ |
1011 |
|
584 |
count = *get++; |
1012 |
|
|
|
1013 |
✓✓ |
584 |
if (count & 0x80) |
1014 |
|
|
{ |
1015 |
|
385 |
count = (USHORT)((count & 0x7f) + 1u); |
1016 |
|
385 |
get++; /* skip repeated pixel value */ |
1017 |
|
|
} |
1018 |
|
|
else |
1019 |
|
|
{ |
1020 |
|
199 |
count++; |
1021 |
|
199 |
get += count; /* skip raw pixel values */ |
1022 |
|
|
} |
1023 |
|
584 |
xval += count; |
1024 |
|
|
} |
1025 |
|
|
} |
1026 |
|
|
|
1027 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
1028 |
|
|
to the end of the last visible row. */ |
1029 |
|
71 |
putrow = (USHORT *)context -> gx_draw_context_memory; |
1030 |
|
71 |
GX_CALCULATE_PUTROW(putrow, xpos, yval, context); |
1031 |
|
|
|
1032 |
|
71 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
1033 |
|
|
|
1034 |
✓✓ |
10793 |
while (yval <= clip -> gx_rectangle_bottom) |
1035 |
|
|
{ |
1036 |
|
10722 |
put = putrow; |
1037 |
|
10722 |
xval = xpos; |
1038 |
|
|
|
1039 |
✓✓ |
1369768 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
1040 |
|
|
{ |
1041 |
|
1359046 |
count = *get++; |
1042 |
|
|
|
1043 |
✓✓ |
1359046 |
if (count & 0x80) |
1044 |
|
|
{ |
1045 |
|
|
/* repeated value */ |
1046 |
|
765276 |
count = (USHORT)((count & 0x7f) + 1u); |
1047 |
|
|
|
1048 |
|
765276 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
1049 |
|
765276 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
1050 |
|
765276 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get++]) >> 3); |
1051 |
|
|
|
1052 |
✓✓ |
765276 |
if (brush_alpha == 0xff) |
1053 |
|
|
{ |
1054 |
✓✓ |
4465751 |
while (count--) |
1055 |
|
|
{ |
1056 |
✓✓ |
3702233 |
if (xval >= clip -> gx_rectangle_left && |
1057 |
✓✓ |
3697978 |
xval <= clip -> gx_rectangle_right) |
1058 |
|
|
{ |
1059 |
|
1069010 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
1060 |
|
|
} |
1061 |
|
3702233 |
put++; |
1062 |
|
3702233 |
xval++; |
1063 |
|
|
} |
1064 |
|
|
} |
1065 |
|
|
else |
1066 |
|
|
{ |
1067 |
✓✓ |
56554 |
while (count--) |
1068 |
|
|
{ |
1069 |
✓✓ |
54796 |
if (xval >= clip -> gx_rectangle_left && |
1070 |
✓✓ |
47996 |
xval <= clip -> gx_rectangle_right) |
1071 |
|
|
{ |
1072 |
|
41340 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, (USHORT)ASSEMBLECOLOR_16BPP(r, g, b), brush_alpha); |
1073 |
|
|
} |
1074 |
|
54796 |
xval++; |
1075 |
|
|
} |
1076 |
|
|
} |
1077 |
|
|
} |
1078 |
|
|
else |
1079 |
|
|
{ |
1080 |
|
|
/* string of non-repeated values */ |
1081 |
|
593770 |
count++; |
1082 |
✓✓ |
593770 |
if (brush_alpha == 0xff) |
1083 |
|
|
{ |
1084 |
✓✓ |
5852775 |
while (count--) |
1085 |
|
|
{ |
1086 |
✓✓ |
5260287 |
if (xval >= clip -> gx_rectangle_left && |
1087 |
✓✓ |
5259972 |
xval <= clip -> gx_rectangle_right) |
1088 |
|
|
{ |
1089 |
|
1440144 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
1090 |
|
1440144 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
1091 |
|
1440144 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
1092 |
|
1440144 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
1093 |
|
|
} |
1094 |
|
|
|
1095 |
|
5260287 |
put++; |
1096 |
|
5260287 |
get++; |
1097 |
|
5260287 |
xval++; |
1098 |
|
|
} |
1099 |
|
|
} |
1100 |
|
|
else |
1101 |
|
|
{ |
1102 |
✓✓ |
6966 |
while (count--) |
1103 |
|
|
{ |
1104 |
✓✓ |
5684 |
if (xval >= clip -> gx_rectangle_left && |
1105 |
✓✓ |
5054 |
xval <= clip -> gx_rectangle_right) |
1106 |
|
|
{ |
1107 |
|
4034 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
1108 |
|
4034 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
1109 |
|
4034 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
1110 |
|
4034 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, (USHORT)ASSEMBLECOLOR_16BPP(r, g, b), brush_alpha); |
1111 |
|
|
} |
1112 |
|
|
|
1113 |
|
5684 |
get++; |
1114 |
|
5684 |
xval++; |
1115 |
|
|
} |
1116 |
|
|
} |
1117 |
|
|
} |
1118 |
|
|
} |
1119 |
|
10722 |
putrow += context -> gx_draw_context_pitch; |
1120 |
|
10722 |
yval++; |
1121 |
|
|
} |
1122 |
|
71 |
} |
1123 |
|
|
|
1124 |
|
|
/**************************************************************************/ |
1125 |
|
|
/* */ |
1126 |
|
|
/* FUNCTION RELEASE */ |
1127 |
|
|
/* */ |
1128 |
|
|
/* _gx_display_driver_16bpp_4444argb_pixelmap_raw_write */ |
1129 |
|
|
/* PORTABLE C */ |
1130 |
|
|
/* 6.1 */ |
1131 |
|
|
/* AUTHOR */ |
1132 |
|
|
/* */ |
1133 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1134 |
|
|
/* */ |
1135 |
|
|
/* DESCRIPTION */ |
1136 |
|
|
/* */ |
1137 |
|
|
/* Internal helper function that handles writing of uncompressed */ |
1138 |
|
|
/* pixlemap file with alpha channel of 4444argb format. */ |
1139 |
|
|
/* */ |
1140 |
|
|
/* INPUT */ |
1141 |
|
|
/* */ |
1142 |
|
|
/* context Drawing context */ |
1143 |
|
|
/* xpos x-coord of top-left draw point*/ |
1144 |
|
|
/* ypos y-coord of top-left draw point*/ |
1145 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1146 |
|
|
/* */ |
1147 |
|
|
/* OUTPUT */ |
1148 |
|
|
/* */ |
1149 |
|
|
/* None */ |
1150 |
|
|
/* */ |
1151 |
|
|
/* CALLS */ |
1152 |
|
|
/* */ |
1153 |
|
|
/* _gx_display_driver_565rgb_pixel_blend Display driver basic pixel */ |
1154 |
|
|
/* blend function */ |
1155 |
|
|
/* _gx_display_driver_16bpp_pixel_write Display driver basic pixel */ |
1156 |
|
|
/* write function */ |
1157 |
|
|
/* */ |
1158 |
|
|
/* CALLED BY */ |
1159 |
|
|
/* */ |
1160 |
|
|
/* GUIX Internal Code */ |
1161 |
|
|
/* */ |
1162 |
|
|
/* RELEASE HISTORY */ |
1163 |
|
|
/* */ |
1164 |
|
|
/* DATE NAME DESCRIPTION */ |
1165 |
|
|
/* */ |
1166 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1167 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1168 |
|
|
/* resulting in version 6.1 */ |
1169 |
|
|
/* */ |
1170 |
|
|
/**************************************************************************/ |
1171 |
|
19 |
static VOID _gx_display_driver_16bpp_4444argb_pixelmap_raw_write(GX_DRAW_CONTEXT *context, |
1172 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1173 |
|
|
{ |
1174 |
|
|
INT skipcount; |
1175 |
|
|
INT xval; |
1176 |
|
|
INT yval; |
1177 |
|
|
USHORT *getrow; |
1178 |
|
|
GX_CONST USHORT *get; |
1179 |
|
|
UCHAR alpha_value; |
1180 |
|
|
USHORT pixel; |
1181 |
|
|
|
1182 |
|
19 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1183 |
|
|
|
1184 |
|
|
/* calculate how many pixels to skip */ |
1185 |
|
19 |
skipcount = (pixelmap -> gx_pixelmap_width) * (clip -> gx_rectangle_top - ypos); |
1186 |
|
19 |
skipcount += (clip -> gx_rectangle_left - xpos); |
1187 |
|
19 |
getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
1188 |
|
19 |
getrow += skipcount; |
1189 |
|
|
|
1190 |
✓✓ |
2314 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
1191 |
|
|
{ |
1192 |
|
2295 |
get = getrow; |
1193 |
|
|
|
1194 |
✓✓ |
349813 |
for (xval = clip -> gx_rectangle_left; xval <= clip -> gx_rectangle_right; xval++) |
1195 |
|
|
{ |
1196 |
|
|
/* 0x000f- -> b , 0x00f0- -> g , 0x0f00- -> r , 0xf000- -> a */ |
1197 |
|
|
/*4444bgra - -> 565rgb*/ |
1198 |
|
347518 |
alpha_value = (UCHAR)(((*get) & 0xf000) >> 8); |
1199 |
|
347518 |
alpha_value = alpha_value | (alpha_value >> 4); |
1200 |
✓✓ |
347518 |
if (alpha_value) |
1201 |
|
|
{ |
1202 |
|
230959 |
pixel = (USHORT)((((*get) & 0x0f00) << 4) | (((*get) & 0x00f0) << 3) | (((*get) & 0x000f) << 1)); |
1203 |
✓✓ |
230959 |
if (alpha_value == 0xff) |
1204 |
|
|
{ |
1205 |
|
134427 |
_gx_display_driver_16bpp_pixel_write(context, xval, yval, pixel); |
1206 |
|
|
} |
1207 |
|
|
else |
1208 |
|
|
{ |
1209 |
|
96532 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1210 |
|
|
} |
1211 |
|
|
} |
1212 |
|
347518 |
get++; |
1213 |
|
|
} |
1214 |
|
2295 |
getrow += pixelmap -> gx_pixelmap_width; |
1215 |
|
|
} |
1216 |
|
19 |
} |
1217 |
|
|
/**************************************************************************/ |
1218 |
|
|
/* */ |
1219 |
|
|
/* FUNCTION RELEASE */ |
1220 |
|
|
/* */ |
1221 |
|
|
/* _gx_display_driver_16bpp_4444argb_pixelmap_compressed_write */ |
1222 |
|
|
/* PORTABLE C */ |
1223 |
|
|
/* 6.1 */ |
1224 |
|
|
/* AUTHOR */ |
1225 |
|
|
/* */ |
1226 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1227 |
|
|
/* */ |
1228 |
|
|
/* DESCRIPTION */ |
1229 |
|
|
/* */ |
1230 |
|
|
/* Internal helper function that handles writing of compressed */ |
1231 |
|
|
/* pixelmap data of format 4444argb in 16bpp drivers. */ |
1232 |
|
|
/* */ |
1233 |
|
|
/* INPUT */ |
1234 |
|
|
/* */ |
1235 |
|
|
/* context Drawing context */ |
1236 |
|
|
/* xpos x-coord of top-left draw point*/ |
1237 |
|
|
/* ypos y-coord of top-left draw point*/ |
1238 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1239 |
|
|
/* */ |
1240 |
|
|
/* OUTPUT */ |
1241 |
|
|
/* */ |
1242 |
|
|
/* None */ |
1243 |
|
|
/* */ |
1244 |
|
|
/* CALLS */ |
1245 |
|
|
/* */ |
1246 |
|
|
/* _gx_display_driver_565rgb_pixel_blend Display driver basic pixel */ |
1247 |
|
|
/* blend function */ |
1248 |
|
|
/* _gx_display_driver_16bpp_pixel_write Display driver basic pixel */ |
1249 |
|
|
/* write function */ |
1250 |
|
|
/* */ |
1251 |
|
|
/* CALLED BY */ |
1252 |
|
|
/* */ |
1253 |
|
|
/* GUIX Internal Code */ |
1254 |
|
|
/* */ |
1255 |
|
|
/* RELEASE HISTORY */ |
1256 |
|
|
/* */ |
1257 |
|
|
/* DATE NAME DESCRIPTION */ |
1258 |
|
|
/* */ |
1259 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1260 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1261 |
|
|
/* resulting in version 6.1 */ |
1262 |
|
|
/* */ |
1263 |
|
|
/**************************************************************************/ |
1264 |
|
37 |
static VOID _gx_display_driver_16bpp_4444argb_pixelmap_compressed_write(GX_DRAW_CONTEXT *context, |
1265 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1266 |
|
|
{ |
1267 |
|
|
INT yval; |
1268 |
|
|
INT xval; |
1269 |
|
|
GX_CONST USHORT *get; |
1270 |
|
|
USHORT count; |
1271 |
|
|
USHORT pixel; |
1272 |
|
|
GX_UBYTE alpha_value; |
1273 |
|
|
GX_UBYTE combined_alpha; |
1274 |
|
|
GX_UBYTE brush_alpha; |
1275 |
|
|
GX_UBYTE r; |
1276 |
|
|
GX_UBYTE g; |
1277 |
|
|
GX_UBYTE b; |
1278 |
|
|
|
1279 |
|
37 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1280 |
|
|
|
1281 |
|
37 |
get = (GX_CONST USHORT *)pixelmap -> gx_pixelmap_data; |
1282 |
|
37 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1283 |
|
|
|
1284 |
|
|
/* first, skip to the starting row */ |
1285 |
✓✓ |
151 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
1286 |
|
|
{ |
1287 |
|
114 |
xval = 0; |
1288 |
✓✓ |
7938 |
while (xval < pixelmap -> gx_pixelmap_width) |
1289 |
|
|
{ |
1290 |
|
7824 |
count = *get++; |
1291 |
|
|
|
1292 |
✓✓ |
7824 |
if (count & 0x8000) |
1293 |
|
|
{ |
1294 |
|
4395 |
count = (USHORT)((count & 0x7fff) + 1u); |
1295 |
|
4395 |
get++; /* skip repeated pixel value */ |
1296 |
|
|
} |
1297 |
|
|
else |
1298 |
|
|
{ |
1299 |
|
3429 |
count++; |
1300 |
|
3429 |
get += count; /* skip raw pixel values */ |
1301 |
|
|
} |
1302 |
|
7824 |
xval += count; |
1303 |
|
|
} |
1304 |
|
|
} |
1305 |
|
|
|
1306 |
|
|
/* now we are on the first visible row, copy pixels until we get |
1307 |
|
|
to the enf of the last visible row |
1308 |
|
|
*/ |
1309 |
✓✓ |
1875 |
while (yval <= clip -> gx_rectangle_bottom) |
1310 |
|
|
{ |
1311 |
|
1838 |
xval = xpos; |
1312 |
|
|
|
1313 |
✓✓ |
110136 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
1314 |
|
|
{ |
1315 |
|
108298 |
count = *get++; |
1316 |
|
|
|
1317 |
✓✓ |
108298 |
if (count & 0x8000) |
1318 |
|
|
{ |
1319 |
|
|
/* repeated value */ |
1320 |
|
60800 |
count = (USHORT)((count & 0x7fff) + 1u); |
1321 |
|
60800 |
pixel = *get++; |
1322 |
|
60800 |
alpha_value = (GX_UBYTE)((pixel & 0xf000) >> 8); |
1323 |
|
60800 |
alpha_value = (alpha_value >> 4) | alpha_value; |
1324 |
✓✓ |
60800 |
if (alpha_value) |
1325 |
|
|
{ |
1326 |
|
58762 |
r = (GX_UBYTE)((pixel & 0x0f00) >> 7); |
1327 |
|
58762 |
g = (GX_UBYTE)((pixel & 0x00f0) >> 2); |
1328 |
|
58762 |
b = (GX_UBYTE)((pixel & 0x000f) << 1); |
1329 |
|
58762 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
1330 |
|
|
|
1331 |
✓✓ |
58762 |
if (brush_alpha == 0xff) |
1332 |
|
|
{ |
1333 |
✓✓ |
142768 |
while (count--) |
1334 |
|
|
{ |
1335 |
✓✓ |
120590 |
if (xval >= clip -> gx_rectangle_left && |
1336 |
✓✓ |
117219 |
xval <= clip -> gx_rectangle_right) |
1337 |
|
|
{ |
1338 |
✓✓ |
48952 |
if (alpha_value == 0xff) |
1339 |
|
|
{ |
1340 |
|
48893 |
_gx_display_driver_16bpp_pixel_write(context, xval, yval, pixel); |
1341 |
|
|
} |
1342 |
|
|
else |
1343 |
|
|
{ |
1344 |
|
59 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1345 |
|
|
} |
1346 |
|
|
} |
1347 |
|
120590 |
xval++; |
1348 |
|
|
} |
1349 |
|
|
} |
1350 |
|
|
else |
1351 |
|
|
{ |
1352 |
✓✓ |
241118 |
while (count--) |
1353 |
|
|
{ |
1354 |
✓✓ |
204534 |
if (xval >= clip -> gx_rectangle_left && |
1355 |
✓✓ |
197792 |
xval <= clip -> gx_rectangle_right) |
1356 |
|
|
{ |
1357 |
|
61258 |
combined_alpha = (GX_UBYTE)(brush_alpha * alpha_value / 255); |
1358 |
|
61258 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
1359 |
|
|
} |
1360 |
|
204534 |
xval++; |
1361 |
|
|
} |
1362 |
|
|
} |
1363 |
|
|
} |
1364 |
|
|
else |
1365 |
|
|
{ |
1366 |
✓✓ |
58290 |
while (count--) |
1367 |
|
|
{ |
1368 |
|
56252 |
xval++; |
1369 |
|
|
} |
1370 |
|
|
} |
1371 |
|
|
} |
1372 |
|
|
else |
1373 |
|
|
{ |
1374 |
|
|
/* string of non-repeated values */ |
1375 |
|
47498 |
count++; |
1376 |
|
|
|
1377 |
✓✓ |
47498 |
if (brush_alpha == 0xff) |
1378 |
|
|
{ |
1379 |
✓✓ |
176354 |
while (count--) |
1380 |
|
|
{ |
1381 |
✓✓ |
158256 |
if (xval >= clip -> gx_rectangle_left && |
1382 |
✓✓ |
154892 |
xval <= clip -> gx_rectangle_right) |
1383 |
|
|
{ |
1384 |
|
59479 |
pixel = *get; |
1385 |
|
59479 |
alpha_value = (GX_UBYTE)((pixel & 0xf000) >> 8); |
1386 |
|
59479 |
alpha_value = (alpha_value >> 4) | alpha_value; |
1387 |
|
59479 |
r = (GX_UBYTE)((pixel & 0x0f00) >> 7); |
1388 |
|
59479 |
g = (GX_UBYTE)((pixel & 0x00f0) >> 2); |
1389 |
|
59479 |
b = (GX_UBYTE)((pixel & 0x000f) << 1); |
1390 |
|
59479 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
1391 |
✓✓ |
59479 |
if (alpha_value) |
1392 |
|
|
{ |
1393 |
✓✓ |
58837 |
if (alpha_value == 0xff) |
1394 |
|
|
{ |
1395 |
|
56524 |
_gx_display_driver_16bpp_pixel_write(context, xval, yval, pixel); |
1396 |
|
|
} |
1397 |
|
|
else |
1398 |
|
|
{ |
1399 |
|
2313 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1400 |
|
|
} |
1401 |
|
|
} |
1402 |
|
|
} |
1403 |
|
158256 |
get++; |
1404 |
|
158256 |
xval++; |
1405 |
|
|
} |
1406 |
|
|
} |
1407 |
|
|
else |
1408 |
|
|
{ |
1409 |
✓✓ |
312120 |
while (count--) |
1410 |
|
|
{ |
1411 |
✓✓ |
282720 |
if (xval >= clip -> gx_rectangle_left && |
1412 |
✓✓ |
275992 |
xval <= clip -> gx_rectangle_right) |
1413 |
|
|
{ |
1414 |
|
85166 |
pixel = *get; |
1415 |
|
85166 |
alpha_value = (GX_UBYTE)((pixel & 0xf000) >> 8); |
1416 |
|
85166 |
alpha_value = (alpha_value >> 4) | alpha_value; |
1417 |
|
85166 |
r = (GX_UBYTE)((pixel & 0x0f00) >> 7); |
1418 |
|
85166 |
g = (GX_UBYTE)((pixel & 0x00f0) >> 2); |
1419 |
|
85166 |
b = (GX_UBYTE)((pixel & 0x000f) << 1); |
1420 |
|
85166 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
1421 |
|
85166 |
combined_alpha = (GX_UBYTE)(brush_alpha * alpha_value / 255); |
1422 |
|
85166 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
1423 |
|
|
} |
1424 |
|
282720 |
get++; |
1425 |
|
282720 |
xval++; |
1426 |
|
|
} |
1427 |
|
|
} |
1428 |
|
|
} |
1429 |
|
|
} |
1430 |
|
1838 |
yval++; |
1431 |
|
|
} |
1432 |
|
37 |
} |
1433 |
|
|
|
1434 |
|
|
/**************************************************************************/ |
1435 |
|
|
/* */ |
1436 |
|
|
/* FUNCTION RELEASE */ |
1437 |
|
|
/* */ |
1438 |
|
|
/* _gx_display_driver_565rgb_pixelmap_draw PORTABLE C */ |
1439 |
|
|
/* 6.1 */ |
1440 |
|
|
/* AUTHOR */ |
1441 |
|
|
/* */ |
1442 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1443 |
|
|
/* */ |
1444 |
|
|
/* DESCRIPTION */ |
1445 |
|
|
/* */ |
1446 |
|
|
/* 565rgb screen driver pixelmap drawing function that handles */ |
1447 |
|
|
/* compressed or uncompress, with or without alpha channel. */ |
1448 |
|
|
/* */ |
1449 |
|
|
/* INPUT */ |
1450 |
|
|
/* */ |
1451 |
|
|
/* context Drawing context */ |
1452 |
|
|
/* xpos x-coord of top-left draw point*/ |
1453 |
|
|
/* ypos y-coord of top-left draw point*/ |
1454 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1455 |
|
|
/* */ |
1456 |
|
|
/* OUTPUT */ |
1457 |
|
|
/* */ |
1458 |
|
|
/* None */ |
1459 |
|
|
/* */ |
1460 |
|
|
/* CALLS */ |
1461 |
|
|
/* */ |
1462 |
|
|
/* _gx_display_driver_565rgb_pixelmap_compressed_alpha_write */ |
1463 |
|
|
/* _gx_display_driver_565rgb_pixelmap_alpha_write */ |
1464 |
|
|
/* _gx_display_driver_565rgb_pixelmap_compressed_write */ |
1465 |
|
|
/* _gx_display_driver_565rgb_pixelmap_raw_write */ |
1466 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_compressed_write */ |
1467 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_raw_write */ |
1468 |
|
|
/* _gx_display_driver_16bpp_4444argb_pixelmap_raw_write */ |
1469 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_transparent_compressed */ |
1470 |
|
|
/* _write */ |
1471 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_transparent_raw_write */ |
1472 |
|
|
/* _gx_display_driver_16bpp_4444argb_pixelmap_compressed_write */ |
1473 |
|
|
/* _gx_display_driver_565rgb_pixelmap_blend */ |
1474 |
|
|
/* */ |
1475 |
|
|
/* CALLED BY */ |
1476 |
|
|
/* */ |
1477 |
|
|
/* GUIX Internal Code */ |
1478 |
|
|
/* */ |
1479 |
|
|
/* RELEASE HISTORY */ |
1480 |
|
|
/* */ |
1481 |
|
|
/* DATE NAME DESCRIPTION */ |
1482 |
|
|
/* */ |
1483 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1484 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1485 |
|
|
/* resulting in version 6.1 */ |
1486 |
|
|
/* */ |
1487 |
|
|
/**************************************************************************/ |
1488 |
|
117290 |
VOID _gx_display_driver_565rgb_pixelmap_draw(GX_DRAW_CONTEXT *context, |
1489 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1490 |
|
|
{ |
1491 |
|
117290 |
GX_BOOL drawn = GX_FALSE; |
1492 |
|
117290 |
GX_UBYTE brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1493 |
|
|
|
1494 |
✓✓ |
117290 |
if (brush_alpha == 0) |
1495 |
|
|
{ |
1496 |
|
|
/* Draw nothing here. Just return. */ |
1497 |
|
12 |
return; |
1498 |
|
|
} |
1499 |
|
|
|
1500 |
✓✓✓✓
|
117278 |
switch (pixelmap -> gx_pixelmap_format) |
1501 |
|
|
{ |
1502 |
|
261 |
case GX_COLOR_FORMAT_8BIT_PALETTE: |
1503 |
✓✓ |
261 |
if (pixelmap -> gx_pixelmap_aux_data == GX_NULL) |
1504 |
|
|
{ |
1505 |
|
1 |
break; |
1506 |
|
|
} |
1507 |
|
|
|
1508 |
✓✓ |
260 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_TRANSPARENT) |
1509 |
|
|
{ |
1510 |
✓✓ |
185 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1511 |
|
|
{ |
1512 |
|
|
/* compressed with */ |
1513 |
|
86 |
_gx_display_driver_565rgb_palette_pixelmap_transparent_compressed_write(context, xpos, ypos, pixelmap); |
1514 |
|
86 |
drawn = GX_TRUE; |
1515 |
|
|
} |
1516 |
|
|
else |
1517 |
|
|
{ |
1518 |
|
|
/* no compression */ |
1519 |
✓✓ |
99 |
if (brush_alpha == 0xff) |
1520 |
|
|
{ |
1521 |
|
97 |
_gx_display_driver_565rgb_palette_pixelmap_transparent_raw_write(context, xpos, ypos, pixelmap); |
1522 |
|
97 |
drawn = GX_TRUE; |
1523 |
|
|
} |
1524 |
|
|
} |
1525 |
|
|
} |
1526 |
|
|
else |
1527 |
|
|
{ |
1528 |
✓✓ |
75 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1529 |
|
|
{ |
1530 |
|
|
/* compressed with */ |
1531 |
|
|
|
1532 |
|
71 |
_gx_display_driver_565rgb_palette_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
1533 |
|
71 |
drawn = GX_TRUE; |
1534 |
|
|
} |
1535 |
|
|
else |
1536 |
|
|
{ |
1537 |
|
|
/* no compression */ |
1538 |
✓✓ |
4 |
if (brush_alpha == 0xff) |
1539 |
|
|
{ |
1540 |
|
2 |
_gx_display_driver_565rgb_palette_pixelmap_raw_write(context, xpos, ypos, pixelmap); |
1541 |
|
2 |
drawn = GX_TRUE; |
1542 |
|
|
} |
1543 |
|
|
} |
1544 |
|
|
} |
1545 |
|
260 |
break; |
1546 |
|
|
|
1547 |
|
116555 |
case GX_COLOR_FORMAT_565BGR: |
1548 |
|
|
case GX_COLOR_FORMAT_565RGB: |
1549 |
✓✓ |
116555 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
1550 |
|
|
{ |
1551 |
✓✓ |
77179 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1552 |
|
|
{ |
1553 |
|
|
/* has both compression and alpha */ |
1554 |
|
62671 |
_gx_display_driver_565rgb_pixelmap_compressed_alpha_write(context, |
1555 |
|
|
xpos, ypos, pixelmap); |
1556 |
|
62671 |
drawn = GX_TRUE; |
1557 |
|
|
} |
1558 |
|
|
else |
1559 |
|
|
{ |
1560 |
|
|
/* alpha, no compression */ |
1561 |
✓✓ |
14508 |
if (brush_alpha == 0xff) |
1562 |
|
|
{ |
1563 |
|
14252 |
_gx_display_driver_565rgb_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
1564 |
|
14252 |
drawn = GX_TRUE; |
1565 |
|
|
} |
1566 |
|
|
} |
1567 |
|
|
} |
1568 |
|
|
else |
1569 |
|
|
{ |
1570 |
✓✓ |
39376 |
if (brush_alpha == 0xff) |
1571 |
|
|
{ |
1572 |
✓✓ |
39372 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1573 |
|
|
{ |
1574 |
|
|
/* compressed with no alpha */ |
1575 |
|
23966 |
_gx_display_driver_565rgb_pixelmap_compressed_write(context, |
1576 |
|
|
xpos, ypos, pixelmap); |
1577 |
|
|
} |
1578 |
|
|
else |
1579 |
|
|
{ |
1580 |
|
|
/* no compression or alpha */ |
1581 |
|
15406 |
_gx_display_driver_565rgb_pixelmap_raw_write(context, |
1582 |
|
|
xpos, ypos, pixelmap); |
1583 |
|
|
} |
1584 |
|
39372 |
drawn = GX_TRUE; |
1585 |
|
|
} |
1586 |
|
|
} |
1587 |
|
116555 |
break; |
1588 |
|
|
|
1589 |
|
60 |
case GX_COLOR_FORMAT_4444ARGB: |
1590 |
✓✓ |
60 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1591 |
|
|
{ |
1592 |
|
|
/*not write yet*/ |
1593 |
|
37 |
_gx_display_driver_16bpp_4444argb_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
1594 |
|
37 |
drawn = GX_TRUE; |
1595 |
|
|
} |
1596 |
|
|
else |
1597 |
|
|
{ |
1598 |
✓✓ |
23 |
if (brush_alpha == 0xff) |
1599 |
|
|
{ |
1600 |
|
19 |
_gx_display_driver_16bpp_4444argb_pixelmap_raw_write(context, xpos, ypos, pixelmap); |
1601 |
|
19 |
drawn = GX_TRUE; |
1602 |
|
|
} |
1603 |
|
|
} |
1604 |
|
60 |
break; |
1605 |
|
|
|
1606 |
|
402 |
default: |
1607 |
|
402 |
drawn = GX_TRUE; |
1608 |
|
402 |
break; |
1609 |
|
|
} |
1610 |
|
|
|
1611 |
✓✓✓✓
|
117278 |
if ((!drawn) && (brush_alpha != 0xff)) |
1612 |
|
|
{ |
1613 |
|
268 |
_gx_display_driver_565rgb_pixelmap_blend(context, xpos, ypos, pixelmap, brush_alpha); |
1614 |
|
|
} |
1615 |
|
|
|
1616 |
|
117278 |
return; |
1617 |
|
|
} |
1618 |
|
|
|
1619 |
|
|
|
1620 |
|
|
/**************************************************************************/ |
1621 |
|
|
/* */ |
1622 |
|
|
/* FUNCTION RELEASE */ |
1623 |
|
|
/* */ |
1624 |
|
|
/* _gx_display_driver_1555xrgb_pixelmap_draw PORTABLE C */ |
1625 |
|
|
/* 6.1 */ |
1626 |
|
|
/* AUTHOR */ |
1627 |
|
|
/* */ |
1628 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1629 |
|
|
/* */ |
1630 |
|
|
/* DESCRIPTION */ |
1631 |
|
|
/* */ |
1632 |
|
|
/* 1555xrgb screen driver pixelmap drawing function that handles */ |
1633 |
|
|
/* compressed or uncompress, with or without alpha channel. */ |
1634 |
|
|
/* */ |
1635 |
|
|
/* INPUT */ |
1636 |
|
|
/* */ |
1637 |
|
|
/* context Drawing context */ |
1638 |
|
|
/* xpos x-coord of top-left draw point*/ |
1639 |
|
|
/* ypos y-coord of top-left draw point*/ |
1640 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1641 |
|
|
/* */ |
1642 |
|
|
/* OUTPUT */ |
1643 |
|
|
/* */ |
1644 |
|
|
/* None */ |
1645 |
|
|
/* */ |
1646 |
|
|
/* CALLS */ |
1647 |
|
|
/* */ |
1648 |
|
|
/* _gx_display_driver_565rgb_pixelmap_compressed_alpha_write */ |
1649 |
|
|
/* _gx_display_driver_565rgb_pixelmap_alpha_write */ |
1650 |
|
|
/* _gx_display_driver_565rgb_pixelmap_compressed_write */ |
1651 |
|
|
/* _gx_display_driver_565rgb_pixelmap_raw_write */ |
1652 |
|
|
/* _gx_display_driver_15555xrgb_pixelmap_blend */ |
1653 |
|
|
/* */ |
1654 |
|
|
/* CALLED BY */ |
1655 |
|
|
/* */ |
1656 |
|
|
/* GUIX Internal Code */ |
1657 |
|
|
/* */ |
1658 |
|
|
/* RELEASE HISTORY */ |
1659 |
|
|
/* */ |
1660 |
|
|
/* DATE NAME DESCRIPTION */ |
1661 |
|
|
/* */ |
1662 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1663 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1664 |
|
|
/* resulting in version 6.1 */ |
1665 |
|
|
/* */ |
1666 |
|
|
/**************************************************************************/ |
1667 |
|
12059 |
VOID _gx_display_driver_1555xrgb_pixelmap_draw(GX_DRAW_CONTEXT *context, |
1668 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1669 |
|
|
{ |
1670 |
|
12059 |
GX_BOOL drawn = GX_FALSE; |
1671 |
|
12059 |
GX_UBYTE brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1672 |
|
|
|
1673 |
✓✓ |
12059 |
if (brush_alpha == 0) |
1674 |
|
|
{ |
1675 |
|
|
/* Draw nothing here. Just return. */ |
1676 |
|
1 |
return; |
1677 |
|
|
} |
1678 |
|
|
|
1679 |
✓✓ |
12058 |
switch (pixelmap -> gx_pixelmap_format) |
1680 |
|
|
{ |
1681 |
|
12057 |
case GX_COLOR_FORMAT_1555XRGB: |
1682 |
✓✓ |
12057 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
1683 |
|
|
{ |
1684 |
✓✓ |
9320 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1685 |
|
|
{ |
1686 |
|
|
/* has both compression and alpha */ |
1687 |
|
3695 |
_gx_display_driver_565rgb_pixelmap_compressed_alpha_write(context, |
1688 |
|
|
xpos, ypos, pixelmap); |
1689 |
|
3695 |
drawn = GX_TRUE; |
1690 |
|
|
} |
1691 |
|
|
else |
1692 |
|
|
{ |
1693 |
|
|
/* alpha, no compression */ |
1694 |
✓✓ |
5625 |
if (brush_alpha == 0xff) |
1695 |
|
|
{ |
1696 |
|
5624 |
_gx_display_driver_565rgb_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
1697 |
|
5624 |
drawn = GX_TRUE; |
1698 |
|
|
} |
1699 |
|
|
} |
1700 |
|
|
} |
1701 |
|
|
else |
1702 |
|
|
{ |
1703 |
✓✓ |
2737 |
if (brush_alpha == 0xff) |
1704 |
|
|
{ |
1705 |
✓✓ |
2735 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1706 |
|
|
{ |
1707 |
|
|
/* compressed with no alpha */ |
1708 |
|
400 |
_gx_display_driver_565rgb_pixelmap_compressed_write(context, |
1709 |
|
|
xpos, ypos, pixelmap); |
1710 |
|
|
} |
1711 |
|
|
else |
1712 |
|
|
{ |
1713 |
|
|
/* no compression or alpha */ |
1714 |
|
2335 |
_gx_display_driver_565rgb_pixelmap_raw_write(context, |
1715 |
|
|
xpos, ypos, pixelmap); |
1716 |
|
|
} |
1717 |
|
2735 |
drawn = GX_TRUE; |
1718 |
|
|
} |
1719 |
|
|
} |
1720 |
|
12057 |
break; |
1721 |
|
|
|
1722 |
|
1 |
default: |
1723 |
|
1 |
return; |
1724 |
|
|
} |
1725 |
|
|
|
1726 |
✓✓ |
12057 |
if (!drawn) |
1727 |
|
|
{ |
1728 |
|
3 |
_gx_display_driver_1555xrgb_pixelmap_blend(context, xpos, ypos, pixelmap, brush_alpha); |
1729 |
|
|
} |
1730 |
|
|
|
1731 |
|
12057 |
return; |
1732 |
|
|
} |
1733 |
|
|
|