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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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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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/**************************************************************************/ |
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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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/**************************************************************************/ |
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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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19872 |
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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1978193 |
getrow += pixelmap -> gx_pixelmap_width; |
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1978193 |
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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/**************************************************************************/ |
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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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GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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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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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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/**************************************************************************/ |
312 |
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/* */ |
313 |
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/* FUNCTION RELEASE */ |
314 |
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/* */ |
315 |
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/* _gx_display_driver_565rgb_pixelmap_compressed_alpha_write */ |
316 |
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/* PORTABLE C */ |
317 |
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/* 6.1 */ |
318 |
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/* AUTHOR */ |
319 |
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/* */ |
320 |
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/* Kenneth Maxwell, Microsoft Corporation */ |
321 |
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/* */ |
322 |
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/* DESCRIPTION */ |
323 |
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/* */ |
324 |
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/* Internal helper function that handles writing of compressed */ |
325 |
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/* pixlemap file with alpha channel. */ |
326 |
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/* */ |
327 |
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/* INPUT */ |
328 |
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/* */ |
329 |
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/* context Drawing context */ |
330 |
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/* xpos x-coord of top-left draw point*/ |
331 |
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/* ypos y-coord of top-left draw point*/ |
332 |
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/* pixelmap Pointer to GX_PIXELMAP struct */ |
333 |
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/* */ |
334 |
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/* OUTPUT */ |
335 |
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/* */ |
336 |
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/* None */ |
337 |
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/* */ |
338 |
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/* CALLS */ |
339 |
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/* */ |
340 |
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/* _gx_display_driver_565rgb_pixel_blend Display driver basic pixel */ |
341 |
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/* blend function */ |
342 |
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/* */ |
343 |
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/* CALLED BY */ |
344 |
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/* */ |
345 |
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/* GUIX Internal Code */ |
346 |
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/* */ |
347 |
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/**************************************************************************/ |
348 |
|
66366 |
static VOID _gx_display_driver_565rgb_pixelmap_compressed_alpha_write(GX_DRAW_CONTEXT *context, |
349 |
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INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
350 |
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{ |
351 |
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INT yval; |
352 |
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INT xval; |
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GX_CONST GX_UBYTE *get; |
354 |
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GX_CONST USHORT *getpixel; |
355 |
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USHORT count; |
356 |
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USHORT pixel; |
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GX_UBYTE falpha; |
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GX_UBYTE brush_alpha; |
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GX_UBYTE combined_alpha; |
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|
361 |
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66366 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
362 |
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void (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
363 |
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|
364 |
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66366 |
blend_func = context -> gx_draw_context_display -> gx_display_driver_pixel_blend; |
365 |
✓✓ |
66366 |
if (blend_func == GX_NULL) |
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{ |
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|
188 |
return; |
368 |
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} |
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|
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|
66178 |
get = pixelmap -> gx_pixelmap_data; |
371 |
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66178 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
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|
373 |
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/* compressed with alpha is byte count, byte alpha, and and two-byte pixel value */ |
374 |
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|
375 |
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/* first, skip to the starting row */ |
376 |
✓✓ |
84766 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
377 |
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{ |
378 |
|
18588 |
xval = 0; |
379 |
✓✓ |
105318 |
while (xval < pixelmap -> gx_pixelmap_width) |
380 |
|
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{ |
381 |
|
86730 |
count = *get; |
382 |
|
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|
383 |
✓✓ |
86730 |
if (count & 0x80) |
384 |
|
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{ |
385 |
|
55528 |
count = (USHORT)((count & 0x7f) + 1u); |
386 |
|
55528 |
get += 4; /* skip repeated pixel value */ |
387 |
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} |
388 |
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else |
389 |
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{ |
390 |
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31202 |
count++; |
391 |
|
31202 |
get += (count * 4); /* skip string of non-repeated pixels */ |
392 |
|
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} |
393 |
|
86730 |
xval += count; |
394 |
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} |
395 |
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} |
396 |
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|
397 |
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/* now we are on the first visible row, copy pixels until we get |
398 |
|
|
to the enf of the last visible row |
399 |
|
|
*/ |
400 |
✓✓ |
2983229 |
while (yval <= clip -> gx_rectangle_bottom) |
401 |
|
|
{ |
402 |
|
2917051 |
xval = xpos; |
403 |
✓✓ |
12696195 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
404 |
|
|
{ |
405 |
|
9779144 |
count = *get; |
406 |
|
|
|
407 |
✓✓ |
9779144 |
if (count & 0x80) |
408 |
|
|
{ |
409 |
|
|
/* repeated value */ |
410 |
|
5144969 |
count = (USHORT)((count & 0x7f) + 1u); |
411 |
|
5144969 |
falpha = *(get + 1); |
412 |
|
|
|
413 |
✓✓ |
5144969 |
if (falpha) |
414 |
|
|
{ |
415 |
|
4389002 |
get += 2; |
416 |
|
|
|
417 |
|
4389002 |
getpixel = (USHORT *)get; |
418 |
|
4389002 |
pixel = *getpixel; |
419 |
|
4389002 |
get += 2; |
420 |
|
|
|
421 |
✓✓ |
4389002 |
if (brush_alpha == 0xff) |
422 |
|
|
{ |
423 |
|
4388466 |
combined_alpha = falpha; |
424 |
|
|
} |
425 |
|
|
else |
426 |
|
|
{ |
427 |
|
536 |
combined_alpha = (GX_UBYTE)(falpha * brush_alpha / 255); |
428 |
|
|
} |
429 |
|
|
|
430 |
✓✓ |
205027829 |
while (count--) |
431 |
|
|
{ |
432 |
✓✓ |
200638827 |
if (xval >= clip -> gx_rectangle_left && |
433 |
✓✓ |
200635308 |
xval <= clip -> gx_rectangle_right) |
434 |
|
|
{ |
435 |
|
197590174 |
blend_func(context, xval, yval, pixel, combined_alpha); |
436 |
|
|
} |
437 |
|
200638827 |
xval++; |
438 |
|
|
} |
439 |
|
|
} |
440 |
|
|
else |
441 |
|
|
{ |
442 |
|
755967 |
get += 4; |
443 |
|
755967 |
xval += count; |
444 |
|
|
} |
445 |
|
|
} |
446 |
|
|
else |
447 |
|
|
{ |
448 |
|
|
/* string of non-repeated values */ |
449 |
|
4634175 |
count++; |
450 |
✓✓ |
4634175 |
if (brush_alpha == 0xff) |
451 |
|
|
{ |
452 |
✓✓ |
106366785 |
while (count--) |
453 |
|
|
{ |
454 |
✓✓ |
101733618 |
if (xval >= clip -> gx_rectangle_left && |
455 |
✓✓ |
101709324 |
xval <= clip -> gx_rectangle_right) |
456 |
|
|
{ |
457 |
|
101406170 |
falpha = *(get + 1); |
458 |
|
101406170 |
get += 2; |
459 |
|
101406170 |
getpixel = (USHORT *)get; |
460 |
|
101406170 |
pixel = *getpixel; |
461 |
|
101406170 |
get += 2; |
462 |
|
101406170 |
blend_func(context, xval, yval, pixel, falpha); |
463 |
|
|
} |
464 |
|
|
else |
465 |
|
|
{ |
466 |
|
327448 |
get += 4; |
467 |
|
|
} |
468 |
|
101733618 |
xval++; |
469 |
|
|
} |
470 |
|
|
} |
471 |
|
|
else |
472 |
|
|
{ |
473 |
✓✓ |
6688 |
while (count--) |
474 |
|
|
{ |
475 |
✓✓ |
5680 |
if (xval >= clip -> gx_rectangle_left && |
476 |
✓✓ |
5384 |
xval <= clip -> gx_rectangle_right) |
477 |
|
|
{ |
478 |
|
5304 |
falpha = *(get + 1); |
479 |
|
5304 |
get += 2; |
480 |
|
5304 |
getpixel = (USHORT *)get; |
481 |
|
5304 |
pixel = *getpixel; |
482 |
|
5304 |
get += 2; |
483 |
|
5304 |
combined_alpha = (GX_UBYTE)(falpha * brush_alpha / 255); |
484 |
|
5304 |
blend_func(context, xval, yval, pixel, combined_alpha); |
485 |
|
|
} |
486 |
|
|
else |
487 |
|
|
{ |
488 |
|
376 |
get += 4; |
489 |
|
|
} |
490 |
|
5680 |
xval++; |
491 |
|
|
} |
492 |
|
|
} |
493 |
|
|
} |
494 |
|
|
} |
495 |
|
2917051 |
yval++; |
496 |
|
|
} |
497 |
|
|
} |
498 |
|
|
|
499 |
|
|
|
500 |
|
|
/**************************************************************************/ |
501 |
|
|
/* */ |
502 |
|
|
/* FUNCTION RELEASE */ |
503 |
|
|
/* */ |
504 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_raw_write PORTABLE C */ |
505 |
|
|
/* 6.3.0 */ |
506 |
|
|
/* AUTHOR */ |
507 |
|
|
/* */ |
508 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
509 |
|
|
/* */ |
510 |
|
|
/* DESCRIPTION */ |
511 |
|
|
/* */ |
512 |
|
|
/* Internal helper function that handles writing of raw pixlemap */ |
513 |
|
|
/* file without transparent for palette pixelmap */ |
514 |
|
|
/* */ |
515 |
|
|
/* INPUT */ |
516 |
|
|
/* */ |
517 |
|
|
/* context Drawing context */ |
518 |
|
|
/* xpos x-coord of top-left draw point*/ |
519 |
|
|
/* ypos y-coord of top-left draw point*/ |
520 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
521 |
|
|
/* */ |
522 |
|
|
/* OUTPUT */ |
523 |
|
|
/* */ |
524 |
|
|
/* None */ |
525 |
|
|
/* */ |
526 |
|
|
/* CALLS */ |
527 |
|
|
/* */ |
528 |
|
|
/* None */ |
529 |
|
|
/* */ |
530 |
|
|
/* CALLED BY */ |
531 |
|
|
/* */ |
532 |
|
|
/* GUIX Internal Code */ |
533 |
|
|
/* */ |
534 |
|
|
/**************************************************************************/ |
535 |
|
2 |
static VOID _gx_display_driver_565rgb_palette_pixelmap_raw_write(GX_DRAW_CONTEXT *context, |
536 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
537 |
|
|
{ |
538 |
|
|
INT xval; |
539 |
|
|
INT yval; |
540 |
|
|
INT width; |
541 |
|
|
USHORT *putrow; |
542 |
|
|
GX_UBYTE *getrow; |
543 |
|
|
USHORT *put; |
544 |
|
|
GX_CONST GX_UBYTE *get; |
545 |
|
|
GX_COLOR *palette; |
546 |
|
|
GX_UBYTE r; |
547 |
|
|
GX_UBYTE g; |
548 |
|
|
GX_UBYTE b; |
549 |
|
|
|
550 |
|
2 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
551 |
|
|
|
552 |
|
2 |
putrow = (USHORT *)context -> gx_draw_context_memory; |
553 |
|
|
|
554 |
|
2 |
GX_CALCULATE_PUTROW(putrow, clip->gx_rectangle_left, clip->gx_rectangle_top, context); |
555 |
|
|
|
556 |
|
2 |
getrow = (GX_UBYTE *)(pixelmap -> gx_pixelmap_data); |
557 |
|
2 |
getrow += pixelmap -> gx_pixelmap_width * (clip -> gx_rectangle_top - ypos); |
558 |
|
2 |
getrow += (clip -> gx_rectangle_left - xpos); |
559 |
|
|
|
560 |
|
2 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
561 |
|
|
|
562 |
|
2 |
width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
563 |
|
|
|
564 |
✓✓ |
392 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
565 |
|
|
{ |
566 |
|
390 |
put = putrow; |
567 |
|
390 |
get = getrow; |
568 |
|
|
|
569 |
✓✓ |
94254 |
for (xval = 0; xval < width; xval++) |
570 |
|
|
{ |
571 |
|
93864 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
572 |
|
93864 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
573 |
|
93864 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get++]) >> 3); |
574 |
|
93864 |
*put++ = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
575 |
|
|
} |
576 |
|
390 |
putrow += context -> gx_draw_context_pitch; |
577 |
|
390 |
getrow += pixelmap -> gx_pixelmap_width; |
578 |
|
|
} |
579 |
|
2 |
} |
580 |
|
|
|
581 |
|
|
/**************************************************************************/ |
582 |
|
|
/* */ |
583 |
|
|
/* FUNCTION RELEASE */ |
584 |
|
|
/* */ |
585 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_transparent_raw_write */ |
586 |
|
|
/* PORTABLE C */ |
587 |
|
|
/* 6.X */ |
588 |
|
|
/* AUTHOR */ |
589 |
|
|
/* */ |
590 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
591 |
|
|
/* */ |
592 |
|
|
/* DESCRIPTION */ |
593 |
|
|
/* */ |
594 |
|
|
/* Internal helper function that handles writing of raw pixlemap */ |
595 |
|
|
/* file with transparent for palette pixelmap. */ |
596 |
|
|
/* */ |
597 |
|
|
/* INPUT */ |
598 |
|
|
/* */ |
599 |
|
|
/* context Drawing context */ |
600 |
|
|
/* xpos x-coord of top-left draw point*/ |
601 |
|
|
/* ypos y-coord of top-left draw point*/ |
602 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
603 |
|
|
/* */ |
604 |
|
|
/* OUTPUT */ |
605 |
|
|
/* */ |
606 |
|
|
/* None */ |
607 |
|
|
/* */ |
608 |
|
|
/* CALLS */ |
609 |
|
|
/* */ |
610 |
|
|
/* None */ |
611 |
|
|
/* */ |
612 |
|
|
/* CALLED BY */ |
613 |
|
|
/* */ |
614 |
|
|
/* GUIX Internal Code */ |
615 |
|
|
/* */ |
616 |
|
|
/**************************************************************************/ |
617 |
|
97 |
static VOID _gx_display_driver_565rgb_palette_pixelmap_transparent_raw_write(GX_DRAW_CONTEXT *context, |
618 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
619 |
|
|
{ |
620 |
|
|
INT xval; |
621 |
|
|
INT yval; |
622 |
|
|
INT width; |
623 |
|
|
USHORT *putrow; |
624 |
|
|
GX_UBYTE *getrow; |
625 |
|
|
USHORT *put; |
626 |
|
|
GX_CONST GX_UBYTE *get; |
627 |
|
|
GX_COLOR *palette; |
628 |
|
|
GX_UBYTE r; |
629 |
|
|
GX_UBYTE g; |
630 |
|
|
GX_UBYTE b; |
631 |
|
|
|
632 |
|
97 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
633 |
|
|
|
634 |
|
97 |
putrow = (USHORT *)context->gx_draw_context_memory; |
635 |
|
97 |
GX_CALCULATE_PUTROW(putrow, clip->gx_rectangle_left, clip->gx_rectangle_top, context); |
636 |
|
|
|
637 |
|
97 |
getrow = (GX_UBYTE *)(pixelmap -> gx_pixelmap_data); |
638 |
|
97 |
getrow += pixelmap -> gx_pixelmap_width * (clip -> gx_rectangle_top - ypos); |
639 |
|
97 |
getrow += (clip -> gx_rectangle_left - xpos); |
640 |
|
|
|
641 |
|
97 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
642 |
|
|
|
643 |
|
97 |
width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
644 |
|
|
|
645 |
✓✓ |
11496 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
646 |
|
|
{ |
647 |
|
11399 |
put = putrow; |
648 |
|
11399 |
get = getrow; |
649 |
|
|
|
650 |
✓✓ |
1965767 |
for (xval = 0; xval < width; xval++) |
651 |
|
|
{ |
652 |
✓✓ |
1954368 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
653 |
|
|
{ |
654 |
|
846243 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
655 |
|
846243 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
656 |
|
846243 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
657 |
|
846243 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
658 |
|
|
} |
659 |
|
1954368 |
get++; |
660 |
|
1954368 |
put++; |
661 |
|
|
} |
662 |
|
11399 |
putrow += context -> gx_draw_context_pitch; |
663 |
|
11399 |
getrow += pixelmap -> gx_pixelmap_width; |
664 |
|
|
} |
665 |
|
97 |
} |
666 |
|
|
|
667 |
|
|
/**************************************************************************/ |
668 |
|
|
/* */ |
669 |
|
|
/* FUNCTION RELEASE */ |
670 |
|
|
/* */ |
671 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_transparent_compressed */ |
672 |
|
|
/* _write */ |
673 |
|
|
/* PORTABLE C */ |
674 |
|
|
/* 6.3.0 */ |
675 |
|
|
/* AUTHOR */ |
676 |
|
|
/* */ |
677 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
678 |
|
|
/* */ |
679 |
|
|
/* DESCRIPTION */ |
680 |
|
|
/* */ |
681 |
|
|
/* Internal helper function that handles writing of compressed */ |
682 |
|
|
/* pixlemap file with transparent for palette pixelmap */ |
683 |
|
|
/* */ |
684 |
|
|
/* INPUT */ |
685 |
|
|
/* */ |
686 |
|
|
/* context Drawing context */ |
687 |
|
|
/* xpos x-coord of top-left draw point*/ |
688 |
|
|
/* ypos y-coord of top-left draw point*/ |
689 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
690 |
|
|
/* */ |
691 |
|
|
/* OUTPUT */ |
692 |
|
|
/* */ |
693 |
|
|
/* None */ |
694 |
|
|
/* */ |
695 |
|
|
/* CALLS */ |
696 |
|
|
/* */ |
697 |
|
|
/* _gx_display_driver_565rgb_pixel_blend Display driver basic pixel */ |
698 |
|
|
/* blend function */ |
699 |
|
|
/* */ |
700 |
|
|
/* CALLED BY */ |
701 |
|
|
/* */ |
702 |
|
|
/* GUIX Internal Code */ |
703 |
|
|
/* */ |
704 |
|
|
/**************************************************************************/ |
705 |
|
86 |
static VOID _gx_display_driver_565rgb_palette_pixelmap_transparent_compressed_write(GX_DRAW_CONTEXT *context, |
706 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
707 |
|
|
{ |
708 |
|
|
INT yval; |
709 |
|
|
INT xval; |
710 |
|
|
GX_CONST GX_UBYTE *get; |
711 |
|
|
USHORT *put; |
712 |
|
|
USHORT *putrow; |
713 |
|
|
GX_COLOR *palette; |
714 |
|
|
GX_UBYTE brush_alpha; |
715 |
|
|
USHORT count; |
716 |
|
|
USHORT pixel; |
717 |
|
|
GX_UBYTE r; |
718 |
|
|
GX_UBYTE g; |
719 |
|
|
GX_UBYTE b; |
720 |
|
86 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
721 |
|
|
|
722 |
|
86 |
get = (GX_CONST GX_UBYTE *)pixelmap -> gx_pixelmap_data; |
723 |
|
86 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
724 |
|
|
|
725 |
|
|
/* compressed with no alpha is a one-byte count and one-byte index value */ |
726 |
|
|
/* first, skip to the starting row */ |
727 |
✓✓ |
163 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
728 |
|
|
{ |
729 |
|
77 |
xval = 0; |
730 |
✓✓ |
301 |
while (xval < pixelmap -> gx_pixelmap_width) |
731 |
|
|
{ |
732 |
|
224 |
count = *get++; |
733 |
|
|
|
734 |
✓✓ |
224 |
if (count & 0x80) |
735 |
|
|
{ |
736 |
|
155 |
count = (USHORT)((count & 0x7f) + 1u); |
737 |
|
155 |
get++; /* skip repeated pixel value */ |
738 |
|
|
} |
739 |
|
|
else |
740 |
|
|
{ |
741 |
|
69 |
count++; |
742 |
|
69 |
get += count; /* skip raw pixel values */ |
743 |
|
|
} |
744 |
|
224 |
xval += count; |
745 |
|
|
} |
746 |
|
|
} |
747 |
|
|
|
748 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
749 |
|
|
to the end of the last visible row. */ |
750 |
|
86 |
putrow = (USHORT *)context -> gx_draw_context_memory; |
751 |
|
86 |
GX_CALCULATE_PUTROW(putrow, xpos, yval, context); |
752 |
|
|
|
753 |
|
86 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
754 |
|
|
|
755 |
✓✓ |
11365 |
while (yval <= clip -> gx_rectangle_bottom) |
756 |
|
|
{ |
757 |
|
11279 |
put = putrow; |
758 |
|
11279 |
xval = xpos; |
759 |
|
|
|
760 |
✓✓ |
204792 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
761 |
|
|
{ |
762 |
|
193513 |
count = *get++; |
763 |
|
|
|
764 |
✓✓ |
193513 |
if (count & 0x80) |
765 |
|
|
{ |
766 |
|
|
/* repeated value */ |
767 |
|
126974 |
count = (USHORT)((count & 0x7f) + 1u); |
768 |
|
|
|
769 |
✓✓ |
126974 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
770 |
|
|
{ |
771 |
|
107467 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
772 |
|
107467 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
773 |
|
107467 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
774 |
|
|
|
775 |
✓✓ |
107467 |
if (brush_alpha == 0xff) |
776 |
|
|
{ |
777 |
✓✓ |
666434 |
while (count--) |
778 |
|
|
{ |
779 |
✓✓ |
559423 |
if (xval >= clip -> gx_rectangle_left && |
780 |
✓✓ |
559095 |
xval <= clip -> gx_rectangle_right) |
781 |
|
|
{ |
782 |
|
558621 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
783 |
|
|
} |
784 |
|
559423 |
put++; |
785 |
|
559423 |
xval++; |
786 |
|
|
} |
787 |
|
|
} |
788 |
|
|
else |
789 |
|
|
{ |
790 |
|
456 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
791 |
✓✓ |
2790 |
while (count--) |
792 |
|
|
{ |
793 |
✓✓ |
2334 |
if (xval >= clip -> gx_rectangle_left && |
794 |
✓✓ |
2006 |
xval <= clip -> gx_rectangle_right) |
795 |
|
|
{ |
796 |
|
1532 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
797 |
|
|
} |
798 |
|
2334 |
xval++; |
799 |
|
|
} |
800 |
|
|
} |
801 |
|
|
} |
802 |
|
|
else |
803 |
|
|
{ |
804 |
|
19507 |
put += count; |
805 |
|
19507 |
xval += count; |
806 |
|
|
} |
807 |
|
126974 |
get++; |
808 |
|
|
} |
809 |
|
|
else |
810 |
|
|
{ |
811 |
|
|
/* string of non-repeated values */ |
812 |
|
66539 |
count++; |
813 |
|
|
|
814 |
✓✓ |
66539 |
if (brush_alpha == 0xff) |
815 |
|
|
{ |
816 |
✓✓ |
378885 |
while (count--) |
817 |
|
|
{ |
818 |
✓✓ |
312848 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
819 |
|
|
{ |
820 |
✓✓ |
308591 |
if (xval >= clip -> gx_rectangle_left && |
821 |
✓✓ |
308372 |
xval <= clip -> gx_rectangle_right) |
822 |
|
|
{ |
823 |
|
308115 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
824 |
|
308115 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
825 |
|
308115 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
826 |
|
308115 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
827 |
|
|
} |
828 |
|
|
} |
829 |
|
312848 |
put++; |
830 |
|
312848 |
get++; |
831 |
|
312848 |
xval++; |
832 |
|
|
} |
833 |
|
|
} |
834 |
|
|
else |
835 |
|
|
{ |
836 |
✓✓ |
2334 |
while (count--) |
837 |
|
|
{ |
838 |
✓✓ |
1832 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
839 |
|
|
{ |
840 |
✓✓ |
1820 |
if (xval >= clip -> gx_rectangle_left && |
841 |
✓✓ |
1601 |
xval <= clip -> gx_rectangle_right) |
842 |
|
|
{ |
843 |
|
1344 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
844 |
|
1344 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
845 |
|
1344 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
846 |
|
1344 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
847 |
|
1344 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
848 |
|
|
} |
849 |
|
|
} |
850 |
|
1832 |
get++; |
851 |
|
1832 |
xval++; |
852 |
|
|
} |
853 |
|
|
} |
854 |
|
|
} |
855 |
|
|
} |
856 |
|
11279 |
putrow += context -> gx_draw_context_pitch; |
857 |
|
11279 |
yval++; |
858 |
|
|
} |
859 |
|
86 |
} |
860 |
|
|
|
861 |
|
|
|
862 |
|
|
/**************************************************************************/ |
863 |
|
|
/* */ |
864 |
|
|
/* FUNCTION RELEASE */ |
865 |
|
|
/* */ |
866 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_compressed_write */ |
867 |
|
|
/* PORTABLE C */ |
868 |
|
|
/* 6.3.0 */ |
869 |
|
|
/* AUTHOR */ |
870 |
|
|
/* */ |
871 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
872 |
|
|
/* */ |
873 |
|
|
/* DESCRIPTION */ |
874 |
|
|
/* */ |
875 |
|
|
/* Internal helper function that handles writing of compressed */ |
876 |
|
|
/* pixlemap file without alpha channel for palette pixelmap. */ |
877 |
|
|
/* */ |
878 |
|
|
/* INPUT */ |
879 |
|
|
/* */ |
880 |
|
|
/* context Drawing context */ |
881 |
|
|
/* xpos x-coord of top-left draw point*/ |
882 |
|
|
/* ypos y-coord of top-left draw point*/ |
883 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
884 |
|
|
/* */ |
885 |
|
|
/* OUTPUT */ |
886 |
|
|
/* */ |
887 |
|
|
/* None */ |
888 |
|
|
/* */ |
889 |
|
|
/* CALLS */ |
890 |
|
|
/* */ |
891 |
|
|
/* None */ |
892 |
|
|
/* */ |
893 |
|
|
/* CALLED BY */ |
894 |
|
|
/* */ |
895 |
|
|
/* GUIX Internal Code */ |
896 |
|
|
/* */ |
897 |
|
|
/**************************************************************************/ |
898 |
|
71 |
static VOID _gx_display_driver_565rgb_palette_pixelmap_compressed_write(GX_DRAW_CONTEXT *context, |
899 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
900 |
|
|
{ |
901 |
|
|
INT yval; |
902 |
|
|
INT xval; |
903 |
|
|
GX_CONST GX_UBYTE *get; |
904 |
|
|
USHORT *put; |
905 |
|
|
USHORT *putrow; |
906 |
|
|
GX_COLOR *palette; |
907 |
|
|
USHORT count; |
908 |
|
|
GX_UBYTE r; |
909 |
|
|
GX_UBYTE g; |
910 |
|
|
GX_UBYTE b; |
911 |
|
|
GX_UBYTE brush_alpha; |
912 |
|
71 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
913 |
|
|
|
914 |
|
71 |
get = (GX_CONST GX_UBYTE *)pixelmap -> gx_pixelmap_data; |
915 |
|
71 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
916 |
|
|
|
917 |
|
|
/* compressed with no alpha is a one-byte count and one-byte index value */ |
918 |
|
|
/* first, skip to the starting row */ |
919 |
✓✓ |
148 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
920 |
|
|
{ |
921 |
|
77 |
xval = 0; |
922 |
✓✓ |
661 |
while (xval < pixelmap -> gx_pixelmap_width) |
923 |
|
|
{ |
924 |
|
584 |
count = *get++; |
925 |
|
|
|
926 |
✓✓ |
584 |
if (count & 0x80) |
927 |
|
|
{ |
928 |
|
385 |
count = (USHORT)((count & 0x7f) + 1u); |
929 |
|
385 |
get++; /* skip repeated pixel value */ |
930 |
|
|
} |
931 |
|
|
else |
932 |
|
|
{ |
933 |
|
199 |
count++; |
934 |
|
199 |
get += count; /* skip raw pixel values */ |
935 |
|
|
} |
936 |
|
584 |
xval += count; |
937 |
|
|
} |
938 |
|
|
} |
939 |
|
|
|
940 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
941 |
|
|
to the end of the last visible row. */ |
942 |
|
71 |
putrow = (USHORT *)context -> gx_draw_context_memory; |
943 |
|
71 |
GX_CALCULATE_PUTROW(putrow, xpos, yval, context); |
944 |
|
|
|
945 |
|
71 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
946 |
|
|
|
947 |
✓✓ |
10793 |
while (yval <= clip -> gx_rectangle_bottom) |
948 |
|
|
{ |
949 |
|
10722 |
put = putrow; |
950 |
|
10722 |
xval = xpos; |
951 |
|
|
|
952 |
✓✓ |
1369768 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
953 |
|
|
{ |
954 |
|
1359046 |
count = *get++; |
955 |
|
|
|
956 |
✓✓ |
1359046 |
if (count & 0x80) |
957 |
|
|
{ |
958 |
|
|
/* repeated value */ |
959 |
|
765276 |
count = (USHORT)((count & 0x7f) + 1u); |
960 |
|
|
|
961 |
|
765276 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
962 |
|
765276 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
963 |
|
765276 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get++]) >> 3); |
964 |
|
|
|
965 |
✓✓ |
765276 |
if (brush_alpha == 0xff) |
966 |
|
|
{ |
967 |
✓✓ |
4465751 |
while (count--) |
968 |
|
|
{ |
969 |
✓✓ |
3702233 |
if (xval >= clip -> gx_rectangle_left && |
970 |
✓✓ |
3697978 |
xval <= clip -> gx_rectangle_right) |
971 |
|
|
{ |
972 |
|
1069010 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
973 |
|
|
} |
974 |
|
3702233 |
put++; |
975 |
|
3702233 |
xval++; |
976 |
|
|
} |
977 |
|
|
} |
978 |
|
|
else |
979 |
|
|
{ |
980 |
✓✓ |
56554 |
while (count--) |
981 |
|
|
{ |
982 |
✓✓ |
54796 |
if (xval >= clip -> gx_rectangle_left && |
983 |
✓✓ |
47996 |
xval <= clip -> gx_rectangle_right) |
984 |
|
|
{ |
985 |
|
41340 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, (USHORT)ASSEMBLECOLOR_16BPP(r, g, b), brush_alpha); |
986 |
|
|
} |
987 |
|
54796 |
xval++; |
988 |
|
|
} |
989 |
|
|
} |
990 |
|
|
} |
991 |
|
|
else |
992 |
|
|
{ |
993 |
|
|
/* string of non-repeated values */ |
994 |
|
593770 |
count++; |
995 |
✓✓ |
593770 |
if (brush_alpha == 0xff) |
996 |
|
|
{ |
997 |
✓✓ |
5852775 |
while (count--) |
998 |
|
|
{ |
999 |
✓✓ |
5260287 |
if (xval >= clip -> gx_rectangle_left && |
1000 |
✓✓ |
5259972 |
xval <= clip -> gx_rectangle_right) |
1001 |
|
|
{ |
1002 |
|
1440144 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
1003 |
|
1440144 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
1004 |
|
1440144 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
1005 |
|
1440144 |
*put = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
1006 |
|
|
} |
1007 |
|
|
|
1008 |
|
5260287 |
put++; |
1009 |
|
5260287 |
get++; |
1010 |
|
5260287 |
xval++; |
1011 |
|
|
} |
1012 |
|
|
} |
1013 |
|
|
else |
1014 |
|
|
{ |
1015 |
✓✓ |
6966 |
while (count--) |
1016 |
|
|
{ |
1017 |
✓✓ |
5684 |
if (xval >= clip -> gx_rectangle_left && |
1018 |
✓✓ |
5054 |
xval <= clip -> gx_rectangle_right) |
1019 |
|
|
{ |
1020 |
|
4034 |
r = (GX_UBYTE)(REDVAL_32BPP(palette[*get]) >> 3); |
1021 |
|
4034 |
g = (GX_UBYTE)(GREENVAL_32BPP(palette[*get]) >> 2); |
1022 |
|
4034 |
b = (GX_UBYTE)(BLUEVAL_32BPP(palette[*get]) >> 3); |
1023 |
|
4034 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, (USHORT)ASSEMBLECOLOR_16BPP(r, g, b), brush_alpha); |
1024 |
|
|
} |
1025 |
|
|
|
1026 |
|
5684 |
get++; |
1027 |
|
5684 |
xval++; |
1028 |
|
|
} |
1029 |
|
|
} |
1030 |
|
|
} |
1031 |
|
|
} |
1032 |
|
10722 |
putrow += context -> gx_draw_context_pitch; |
1033 |
|
10722 |
yval++; |
1034 |
|
|
} |
1035 |
|
71 |
} |
1036 |
|
|
|
1037 |
|
|
/**************************************************************************/ |
1038 |
|
|
/* */ |
1039 |
|
|
/* FUNCTION RELEASE */ |
1040 |
|
|
/* */ |
1041 |
|
|
/* _gx_display_driver_16bpp_4444argb_pixelmap_raw_write */ |
1042 |
|
|
/* PORTABLE C */ |
1043 |
|
|
/* 6.1 */ |
1044 |
|
|
/* AUTHOR */ |
1045 |
|
|
/* */ |
1046 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1047 |
|
|
/* */ |
1048 |
|
|
/* DESCRIPTION */ |
1049 |
|
|
/* */ |
1050 |
|
|
/* Internal helper function that handles writing of uncompressed */ |
1051 |
|
|
/* pixlemap file with alpha channel of 4444argb format. */ |
1052 |
|
|
/* */ |
1053 |
|
|
/* INPUT */ |
1054 |
|
|
/* */ |
1055 |
|
|
/* context Drawing context */ |
1056 |
|
|
/* xpos x-coord of top-left draw point*/ |
1057 |
|
|
/* ypos y-coord of top-left draw point*/ |
1058 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1059 |
|
|
/* */ |
1060 |
|
|
/* OUTPUT */ |
1061 |
|
|
/* */ |
1062 |
|
|
/* None */ |
1063 |
|
|
/* */ |
1064 |
|
|
/* CALLS */ |
1065 |
|
|
/* */ |
1066 |
|
|
/* _gx_display_driver_565rgb_pixel_blend Display driver basic pixel */ |
1067 |
|
|
/* blend function */ |
1068 |
|
|
/* _gx_display_driver_16bpp_pixel_write Display driver basic pixel */ |
1069 |
|
|
/* write function */ |
1070 |
|
|
/* */ |
1071 |
|
|
/* CALLED BY */ |
1072 |
|
|
/* */ |
1073 |
|
|
/* GUIX Internal Code */ |
1074 |
|
|
/* */ |
1075 |
|
|
/**************************************************************************/ |
1076 |
|
19 |
static VOID _gx_display_driver_16bpp_4444argb_pixelmap_raw_write(GX_DRAW_CONTEXT *context, |
1077 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1078 |
|
|
{ |
1079 |
|
|
INT skipcount; |
1080 |
|
|
INT xval; |
1081 |
|
|
INT yval; |
1082 |
|
|
USHORT *getrow; |
1083 |
|
|
GX_CONST USHORT *get; |
1084 |
|
|
UCHAR alpha_value; |
1085 |
|
|
USHORT pixel; |
1086 |
|
|
|
1087 |
|
19 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1088 |
|
|
|
1089 |
|
|
/* calculate how many pixels to skip */ |
1090 |
|
19 |
skipcount = (pixelmap -> gx_pixelmap_width) * (clip -> gx_rectangle_top - ypos); |
1091 |
|
19 |
skipcount += (clip -> gx_rectangle_left - xpos); |
1092 |
|
19 |
getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
1093 |
|
19 |
getrow += skipcount; |
1094 |
|
|
|
1095 |
✓✓ |
2314 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
1096 |
|
|
{ |
1097 |
|
2295 |
get = getrow; |
1098 |
|
|
|
1099 |
✓✓ |
349813 |
for (xval = clip -> gx_rectangle_left; xval <= clip -> gx_rectangle_right; xval++) |
1100 |
|
|
{ |
1101 |
|
|
/* 0x000f- -> b , 0x00f0- -> g , 0x0f00- -> r , 0xf000- -> a */ |
1102 |
|
|
/*4444bgra - -> 565rgb*/ |
1103 |
|
347518 |
alpha_value = (UCHAR)(((*get) & 0xf000) >> 8); |
1104 |
|
347518 |
alpha_value = alpha_value | (alpha_value >> 4); |
1105 |
✓✓ |
347518 |
if (alpha_value) |
1106 |
|
|
{ |
1107 |
|
230959 |
pixel = (USHORT)((((*get) & 0x0f00) << 4) | (((*get) & 0x00f0) << 3) | (((*get) & 0x000f) << 1)); |
1108 |
✓✓ |
230959 |
if (alpha_value == 0xff) |
1109 |
|
|
{ |
1110 |
|
134427 |
_gx_display_driver_16bpp_pixel_write(context, xval, yval, pixel); |
1111 |
|
|
} |
1112 |
|
|
else |
1113 |
|
|
{ |
1114 |
|
96532 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1115 |
|
|
} |
1116 |
|
|
} |
1117 |
|
347518 |
get++; |
1118 |
|
|
} |
1119 |
|
2295 |
getrow += pixelmap -> gx_pixelmap_width; |
1120 |
|
|
} |
1121 |
|
19 |
} |
1122 |
|
|
/**************************************************************************/ |
1123 |
|
|
/* */ |
1124 |
|
|
/* FUNCTION RELEASE */ |
1125 |
|
|
/* */ |
1126 |
|
|
/* _gx_display_driver_16bpp_4444argb_pixelmap_compressed_write */ |
1127 |
|
|
/* PORTABLE C */ |
1128 |
|
|
/* 6.1 */ |
1129 |
|
|
/* AUTHOR */ |
1130 |
|
|
/* */ |
1131 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1132 |
|
|
/* */ |
1133 |
|
|
/* DESCRIPTION */ |
1134 |
|
|
/* */ |
1135 |
|
|
/* Internal helper function that handles writing of compressed */ |
1136 |
|
|
/* pixelmap data of format 4444argb in 16bpp drivers. */ |
1137 |
|
|
/* */ |
1138 |
|
|
/* INPUT */ |
1139 |
|
|
/* */ |
1140 |
|
|
/* context Drawing context */ |
1141 |
|
|
/* xpos x-coord of top-left draw point*/ |
1142 |
|
|
/* ypos y-coord of top-left draw point*/ |
1143 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1144 |
|
|
/* */ |
1145 |
|
|
/* OUTPUT */ |
1146 |
|
|
/* */ |
1147 |
|
|
/* None */ |
1148 |
|
|
/* */ |
1149 |
|
|
/* CALLS */ |
1150 |
|
|
/* */ |
1151 |
|
|
/* _gx_display_driver_565rgb_pixel_blend Display driver basic pixel */ |
1152 |
|
|
/* blend function */ |
1153 |
|
|
/* _gx_display_driver_16bpp_pixel_write Display driver basic pixel */ |
1154 |
|
|
/* write function */ |
1155 |
|
|
/* */ |
1156 |
|
|
/* CALLED BY */ |
1157 |
|
|
/* */ |
1158 |
|
|
/* GUIX Internal Code */ |
1159 |
|
|
/* */ |
1160 |
|
|
/**************************************************************************/ |
1161 |
|
37 |
static VOID _gx_display_driver_16bpp_4444argb_pixelmap_compressed_write(GX_DRAW_CONTEXT *context, |
1162 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1163 |
|
|
{ |
1164 |
|
|
INT yval; |
1165 |
|
|
INT xval; |
1166 |
|
|
GX_CONST USHORT *get; |
1167 |
|
|
USHORT count; |
1168 |
|
|
USHORT pixel; |
1169 |
|
|
GX_UBYTE alpha_value; |
1170 |
|
|
GX_UBYTE combined_alpha; |
1171 |
|
|
GX_UBYTE brush_alpha; |
1172 |
|
|
GX_UBYTE r; |
1173 |
|
|
GX_UBYTE g; |
1174 |
|
|
GX_UBYTE b; |
1175 |
|
|
|
1176 |
|
37 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1177 |
|
|
|
1178 |
|
37 |
get = (GX_CONST USHORT *)pixelmap -> gx_pixelmap_data; |
1179 |
|
37 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1180 |
|
|
|
1181 |
|
|
/* first, skip to the starting row */ |
1182 |
✓✓ |
151 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
1183 |
|
|
{ |
1184 |
|
114 |
xval = 0; |
1185 |
✓✓ |
7938 |
while (xval < pixelmap -> gx_pixelmap_width) |
1186 |
|
|
{ |
1187 |
|
7824 |
count = *get++; |
1188 |
|
|
|
1189 |
✓✓ |
7824 |
if (count & 0x8000) |
1190 |
|
|
{ |
1191 |
|
4395 |
count = (USHORT)((count & 0x7fff) + 1u); |
1192 |
|
4395 |
get++; /* skip repeated pixel value */ |
1193 |
|
|
} |
1194 |
|
|
else |
1195 |
|
|
{ |
1196 |
|
3429 |
count++; |
1197 |
|
3429 |
get += count; /* skip raw pixel values */ |
1198 |
|
|
} |
1199 |
|
7824 |
xval += count; |
1200 |
|
|
} |
1201 |
|
|
} |
1202 |
|
|
|
1203 |
|
|
/* now we are on the first visible row, copy pixels until we get |
1204 |
|
|
to the enf of the last visible row |
1205 |
|
|
*/ |
1206 |
✓✓ |
1875 |
while (yval <= clip -> gx_rectangle_bottom) |
1207 |
|
|
{ |
1208 |
|
1838 |
xval = xpos; |
1209 |
|
|
|
1210 |
✓✓ |
110136 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
1211 |
|
|
{ |
1212 |
|
108298 |
count = *get++; |
1213 |
|
|
|
1214 |
✓✓ |
108298 |
if (count & 0x8000) |
1215 |
|
|
{ |
1216 |
|
|
/* repeated value */ |
1217 |
|
60800 |
count = (USHORT)((count & 0x7fff) + 1u); |
1218 |
|
60800 |
pixel = *get++; |
1219 |
|
60800 |
alpha_value = (GX_UBYTE)((pixel & 0xf000) >> 8); |
1220 |
|
60800 |
alpha_value = (alpha_value >> 4) | alpha_value; |
1221 |
✓✓ |
60800 |
if (alpha_value) |
1222 |
|
|
{ |
1223 |
|
58762 |
r = (GX_UBYTE)((pixel & 0x0f00) >> 7); |
1224 |
|
58762 |
g = (GX_UBYTE)((pixel & 0x00f0) >> 2); |
1225 |
|
58762 |
b = (GX_UBYTE)((pixel & 0x000f) << 1); |
1226 |
|
58762 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
1227 |
|
|
|
1228 |
✓✓ |
58762 |
if (brush_alpha == 0xff) |
1229 |
|
|
{ |
1230 |
✓✓ |
142768 |
while (count--) |
1231 |
|
|
{ |
1232 |
✓✓ |
120590 |
if (xval >= clip -> gx_rectangle_left && |
1233 |
✓✓ |
117219 |
xval <= clip -> gx_rectangle_right) |
1234 |
|
|
{ |
1235 |
✓✓ |
48952 |
if (alpha_value == 0xff) |
1236 |
|
|
{ |
1237 |
|
48893 |
_gx_display_driver_16bpp_pixel_write(context, xval, yval, pixel); |
1238 |
|
|
} |
1239 |
|
|
else |
1240 |
|
|
{ |
1241 |
|
59 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1242 |
|
|
} |
1243 |
|
|
} |
1244 |
|
120590 |
xval++; |
1245 |
|
|
} |
1246 |
|
|
} |
1247 |
|
|
else |
1248 |
|
|
{ |
1249 |
✓✓ |
241118 |
while (count--) |
1250 |
|
|
{ |
1251 |
✓✓ |
204534 |
if (xval >= clip -> gx_rectangle_left && |
1252 |
✓✓ |
197792 |
xval <= clip -> gx_rectangle_right) |
1253 |
|
|
{ |
1254 |
|
61258 |
combined_alpha = (GX_UBYTE)(brush_alpha * alpha_value / 255); |
1255 |
|
61258 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
1256 |
|
|
} |
1257 |
|
204534 |
xval++; |
1258 |
|
|
} |
1259 |
|
|
} |
1260 |
|
|
} |
1261 |
|
|
else |
1262 |
|
|
{ |
1263 |
✓✓ |
58290 |
while (count--) |
1264 |
|
|
{ |
1265 |
|
56252 |
xval++; |
1266 |
|
|
} |
1267 |
|
|
} |
1268 |
|
|
} |
1269 |
|
|
else |
1270 |
|
|
{ |
1271 |
|
|
/* string of non-repeated values */ |
1272 |
|
47498 |
count++; |
1273 |
|
|
|
1274 |
✓✓ |
47498 |
if (brush_alpha == 0xff) |
1275 |
|
|
{ |
1276 |
✓✓ |
176354 |
while (count--) |
1277 |
|
|
{ |
1278 |
✓✓ |
158256 |
if (xval >= clip -> gx_rectangle_left && |
1279 |
✓✓ |
154892 |
xval <= clip -> gx_rectangle_right) |
1280 |
|
|
{ |
1281 |
|
59479 |
pixel = *get; |
1282 |
|
59479 |
alpha_value = (GX_UBYTE)((pixel & 0xf000) >> 8); |
1283 |
|
59479 |
alpha_value = (alpha_value >> 4) | alpha_value; |
1284 |
|
59479 |
r = (GX_UBYTE)((pixel & 0x0f00) >> 7); |
1285 |
|
59479 |
g = (GX_UBYTE)((pixel & 0x00f0) >> 2); |
1286 |
|
59479 |
b = (GX_UBYTE)((pixel & 0x000f) << 1); |
1287 |
|
59479 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
1288 |
✓✓ |
59479 |
if (alpha_value) |
1289 |
|
|
{ |
1290 |
✓✓ |
58837 |
if (alpha_value == 0xff) |
1291 |
|
|
{ |
1292 |
|
56524 |
_gx_display_driver_16bpp_pixel_write(context, xval, yval, pixel); |
1293 |
|
|
} |
1294 |
|
|
else |
1295 |
|
|
{ |
1296 |
|
2313 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1297 |
|
|
} |
1298 |
|
|
} |
1299 |
|
|
} |
1300 |
|
158256 |
get++; |
1301 |
|
158256 |
xval++; |
1302 |
|
|
} |
1303 |
|
|
} |
1304 |
|
|
else |
1305 |
|
|
{ |
1306 |
✓✓ |
312120 |
while (count--) |
1307 |
|
|
{ |
1308 |
✓✓ |
282720 |
if (xval >= clip -> gx_rectangle_left && |
1309 |
✓✓ |
275992 |
xval <= clip -> gx_rectangle_right) |
1310 |
|
|
{ |
1311 |
|
85166 |
pixel = *get; |
1312 |
|
85166 |
alpha_value = (GX_UBYTE)((pixel & 0xf000) >> 8); |
1313 |
|
85166 |
alpha_value = (alpha_value >> 4) | alpha_value; |
1314 |
|
85166 |
r = (GX_UBYTE)((pixel & 0x0f00) >> 7); |
1315 |
|
85166 |
g = (GX_UBYTE)((pixel & 0x00f0) >> 2); |
1316 |
|
85166 |
b = (GX_UBYTE)((pixel & 0x000f) << 1); |
1317 |
|
85166 |
pixel = (USHORT)ASSEMBLECOLOR_16BPP(r, g, b); |
1318 |
|
85166 |
combined_alpha = (GX_UBYTE)(brush_alpha * alpha_value / 255); |
1319 |
|
85166 |
_gx_display_driver_565rgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
1320 |
|
|
} |
1321 |
|
282720 |
get++; |
1322 |
|
282720 |
xval++; |
1323 |
|
|
} |
1324 |
|
|
} |
1325 |
|
|
} |
1326 |
|
|
} |
1327 |
|
1838 |
yval++; |
1328 |
|
|
} |
1329 |
|
37 |
} |
1330 |
|
|
|
1331 |
|
|
/**************************************************************************/ |
1332 |
|
|
/* */ |
1333 |
|
|
/* FUNCTION RELEASE */ |
1334 |
|
|
/* */ |
1335 |
|
|
/* _gx_display_driver_565rgb_pixelmap_draw PORTABLE C */ |
1336 |
|
|
/* 6.1 */ |
1337 |
|
|
/* AUTHOR */ |
1338 |
|
|
/* */ |
1339 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1340 |
|
|
/* */ |
1341 |
|
|
/* DESCRIPTION */ |
1342 |
|
|
/* */ |
1343 |
|
|
/* 565rgb screen driver pixelmap drawing function that handles */ |
1344 |
|
|
/* compressed or uncompress, with or without alpha channel. */ |
1345 |
|
|
/* */ |
1346 |
|
|
/* INPUT */ |
1347 |
|
|
/* */ |
1348 |
|
|
/* context Drawing context */ |
1349 |
|
|
/* xpos x-coord of top-left draw point*/ |
1350 |
|
|
/* ypos y-coord of top-left draw point*/ |
1351 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1352 |
|
|
/* */ |
1353 |
|
|
/* OUTPUT */ |
1354 |
|
|
/* */ |
1355 |
|
|
/* None */ |
1356 |
|
|
/* */ |
1357 |
|
|
/* CALLS */ |
1358 |
|
|
/* */ |
1359 |
|
|
/* _gx_display_driver_565rgb_pixelmap_compressed_alpha_write */ |
1360 |
|
|
/* _gx_display_driver_565rgb_pixelmap_alpha_write */ |
1361 |
|
|
/* _gx_display_driver_565rgb_pixelmap_compressed_write */ |
1362 |
|
|
/* _gx_display_driver_565rgb_pixelmap_raw_write */ |
1363 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_compressed_write */ |
1364 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_raw_write */ |
1365 |
|
|
/* _gx_display_driver_16bpp_4444argb_pixelmap_raw_write */ |
1366 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_transparent_compressed */ |
1367 |
|
|
/* _write */ |
1368 |
|
|
/* _gx_display_driver_565rgb_palette_pixelmap_transparent_raw_write */ |
1369 |
|
|
/* _gx_display_driver_16bpp_4444argb_pixelmap_compressed_write */ |
1370 |
|
|
/* _gx_display_driver_565rgb_pixelmap_blend */ |
1371 |
|
|
/* */ |
1372 |
|
|
/* CALLED BY */ |
1373 |
|
|
/* */ |
1374 |
|
|
/* GUIX Internal Code */ |
1375 |
|
|
/* */ |
1376 |
|
|
/**************************************************************************/ |
1377 |
|
117290 |
VOID _gx_display_driver_565rgb_pixelmap_draw(GX_DRAW_CONTEXT *context, |
1378 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1379 |
|
|
{ |
1380 |
|
117290 |
GX_BOOL drawn = GX_FALSE; |
1381 |
|
117290 |
GX_UBYTE brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1382 |
|
|
|
1383 |
✓✓ |
117290 |
if (brush_alpha == 0) |
1384 |
|
|
{ |
1385 |
|
|
/* Draw nothing here. Just return. */ |
1386 |
|
12 |
return; |
1387 |
|
|
} |
1388 |
|
|
|
1389 |
✓✓✓✓
|
117278 |
switch (pixelmap -> gx_pixelmap_format) |
1390 |
|
|
{ |
1391 |
|
261 |
case GX_COLOR_FORMAT_8BIT_PALETTE: |
1392 |
✓✓ |
261 |
if (pixelmap -> gx_pixelmap_aux_data == GX_NULL) |
1393 |
|
|
{ |
1394 |
|
1 |
break; |
1395 |
|
|
} |
1396 |
|
|
|
1397 |
✓✓ |
260 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_TRANSPARENT) |
1398 |
|
|
{ |
1399 |
✓✓ |
185 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1400 |
|
|
{ |
1401 |
|
|
/* compressed with */ |
1402 |
|
86 |
_gx_display_driver_565rgb_palette_pixelmap_transparent_compressed_write(context, xpos, ypos, pixelmap); |
1403 |
|
86 |
drawn = GX_TRUE; |
1404 |
|
|
} |
1405 |
|
|
else |
1406 |
|
|
{ |
1407 |
|
|
/* no compression */ |
1408 |
✓✓ |
99 |
if (brush_alpha == 0xff) |
1409 |
|
|
{ |
1410 |
|
97 |
_gx_display_driver_565rgb_palette_pixelmap_transparent_raw_write(context, xpos, ypos, pixelmap); |
1411 |
|
97 |
drawn = GX_TRUE; |
1412 |
|
|
} |
1413 |
|
|
} |
1414 |
|
|
} |
1415 |
|
|
else |
1416 |
|
|
{ |
1417 |
✓✓ |
75 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1418 |
|
|
{ |
1419 |
|
|
/* compressed with */ |
1420 |
|
|
|
1421 |
|
71 |
_gx_display_driver_565rgb_palette_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
1422 |
|
71 |
drawn = GX_TRUE; |
1423 |
|
|
} |
1424 |
|
|
else |
1425 |
|
|
{ |
1426 |
|
|
/* no compression */ |
1427 |
✓✓ |
4 |
if (brush_alpha == 0xff) |
1428 |
|
|
{ |
1429 |
|
2 |
_gx_display_driver_565rgb_palette_pixelmap_raw_write(context, xpos, ypos, pixelmap); |
1430 |
|
2 |
drawn = GX_TRUE; |
1431 |
|
|
} |
1432 |
|
|
} |
1433 |
|
|
} |
1434 |
|
260 |
break; |
1435 |
|
|
|
1436 |
|
116555 |
case GX_COLOR_FORMAT_565BGR: |
1437 |
|
|
case GX_COLOR_FORMAT_565RGB: |
1438 |
✓✓ |
116555 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
1439 |
|
|
{ |
1440 |
✓✓ |
77179 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1441 |
|
|
{ |
1442 |
|
|
/* has both compression and alpha */ |
1443 |
|
62671 |
_gx_display_driver_565rgb_pixelmap_compressed_alpha_write(context, |
1444 |
|
|
xpos, ypos, pixelmap); |
1445 |
|
62671 |
drawn = GX_TRUE; |
1446 |
|
|
} |
1447 |
|
|
else |
1448 |
|
|
{ |
1449 |
|
|
/* alpha, no compression */ |
1450 |
✓✓ |
14508 |
if (brush_alpha == 0xff) |
1451 |
|
|
{ |
1452 |
|
14252 |
_gx_display_driver_565rgb_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
1453 |
|
14252 |
drawn = GX_TRUE; |
1454 |
|
|
} |
1455 |
|
|
} |
1456 |
|
|
} |
1457 |
|
|
else |
1458 |
|
|
{ |
1459 |
✓✓ |
39376 |
if (brush_alpha == 0xff) |
1460 |
|
|
{ |
1461 |
✓✓ |
39372 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1462 |
|
|
{ |
1463 |
|
|
/* compressed with no alpha */ |
1464 |
|
23966 |
_gx_display_driver_565rgb_pixelmap_compressed_write(context, |
1465 |
|
|
xpos, ypos, pixelmap); |
1466 |
|
|
} |
1467 |
|
|
else |
1468 |
|
|
{ |
1469 |
|
|
/* no compression or alpha */ |
1470 |
|
15406 |
_gx_display_driver_565rgb_pixelmap_raw_write(context, |
1471 |
|
|
xpos, ypos, pixelmap); |
1472 |
|
|
} |
1473 |
|
39372 |
drawn = GX_TRUE; |
1474 |
|
|
} |
1475 |
|
|
} |
1476 |
|
116555 |
break; |
1477 |
|
|
|
1478 |
|
60 |
case GX_COLOR_FORMAT_4444ARGB: |
1479 |
✓✓ |
60 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1480 |
|
|
{ |
1481 |
|
|
/*not write yet*/ |
1482 |
|
37 |
_gx_display_driver_16bpp_4444argb_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
1483 |
|
37 |
drawn = GX_TRUE; |
1484 |
|
|
} |
1485 |
|
|
else |
1486 |
|
|
{ |
1487 |
✓✓ |
23 |
if (brush_alpha == 0xff) |
1488 |
|
|
{ |
1489 |
|
19 |
_gx_display_driver_16bpp_4444argb_pixelmap_raw_write(context, xpos, ypos, pixelmap); |
1490 |
|
19 |
drawn = GX_TRUE; |
1491 |
|
|
} |
1492 |
|
|
} |
1493 |
|
60 |
break; |
1494 |
|
|
|
1495 |
|
402 |
default: |
1496 |
|
402 |
drawn = GX_TRUE; |
1497 |
|
402 |
break; |
1498 |
|
|
} |
1499 |
|
|
|
1500 |
✓✓✓✓
|
117278 |
if ((!drawn) && (brush_alpha != 0xff)) |
1501 |
|
|
{ |
1502 |
|
268 |
_gx_display_driver_565rgb_pixelmap_blend(context, xpos, ypos, pixelmap, brush_alpha); |
1503 |
|
|
} |
1504 |
|
|
|
1505 |
|
117278 |
return; |
1506 |
|
|
} |
1507 |
|
|
|
1508 |
|
|
|
1509 |
|
|
/**************************************************************************/ |
1510 |
|
|
/* */ |
1511 |
|
|
/* FUNCTION RELEASE */ |
1512 |
|
|
/* */ |
1513 |
|
|
/* _gx_display_driver_1555xrgb_pixelmap_draw PORTABLE C */ |
1514 |
|
|
/* 6.1 */ |
1515 |
|
|
/* AUTHOR */ |
1516 |
|
|
/* */ |
1517 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1518 |
|
|
/* */ |
1519 |
|
|
/* DESCRIPTION */ |
1520 |
|
|
/* */ |
1521 |
|
|
/* 1555xrgb screen driver pixelmap drawing function that handles */ |
1522 |
|
|
/* compressed or uncompress, with or without alpha channel. */ |
1523 |
|
|
/* */ |
1524 |
|
|
/* INPUT */ |
1525 |
|
|
/* */ |
1526 |
|
|
/* context Drawing context */ |
1527 |
|
|
/* xpos x-coord of top-left draw point*/ |
1528 |
|
|
/* ypos y-coord of top-left draw point*/ |
1529 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1530 |
|
|
/* */ |
1531 |
|
|
/* OUTPUT */ |
1532 |
|
|
/* */ |
1533 |
|
|
/* None */ |
1534 |
|
|
/* */ |
1535 |
|
|
/* CALLS */ |
1536 |
|
|
/* */ |
1537 |
|
|
/* _gx_display_driver_565rgb_pixelmap_compressed_alpha_write */ |
1538 |
|
|
/* _gx_display_driver_565rgb_pixelmap_alpha_write */ |
1539 |
|
|
/* _gx_display_driver_565rgb_pixelmap_compressed_write */ |
1540 |
|
|
/* _gx_display_driver_565rgb_pixelmap_raw_write */ |
1541 |
|
|
/* _gx_display_driver_15555xrgb_pixelmap_blend */ |
1542 |
|
|
/* */ |
1543 |
|
|
/* CALLED BY */ |
1544 |
|
|
/* */ |
1545 |
|
|
/* GUIX Internal Code */ |
1546 |
|
|
/* */ |
1547 |
|
|
/**************************************************************************/ |
1548 |
|
12059 |
VOID _gx_display_driver_1555xrgb_pixelmap_draw(GX_DRAW_CONTEXT *context, |
1549 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1550 |
|
|
{ |
1551 |
|
12059 |
GX_BOOL drawn = GX_FALSE; |
1552 |
|
12059 |
GX_UBYTE brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1553 |
|
|
|
1554 |
✓✓ |
12059 |
if (brush_alpha == 0) |
1555 |
|
|
{ |
1556 |
|
|
/* Draw nothing here. Just return. */ |
1557 |
|
1 |
return; |
1558 |
|
|
} |
1559 |
|
|
|
1560 |
✓✓ |
12058 |
switch (pixelmap -> gx_pixelmap_format) |
1561 |
|
|
{ |
1562 |
|
12057 |
case GX_COLOR_FORMAT_1555XRGB: |
1563 |
✓✓ |
12057 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
1564 |
|
|
{ |
1565 |
✓✓ |
9320 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1566 |
|
|
{ |
1567 |
|
|
/* has both compression and alpha */ |
1568 |
|
3695 |
_gx_display_driver_565rgb_pixelmap_compressed_alpha_write(context, |
1569 |
|
|
xpos, ypos, pixelmap); |
1570 |
|
3695 |
drawn = GX_TRUE; |
1571 |
|
|
} |
1572 |
|
|
else |
1573 |
|
|
{ |
1574 |
|
|
/* alpha, no compression */ |
1575 |
✓✓ |
5625 |
if (brush_alpha == 0xff) |
1576 |
|
|
{ |
1577 |
|
5624 |
_gx_display_driver_565rgb_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
1578 |
|
5624 |
drawn = GX_TRUE; |
1579 |
|
|
} |
1580 |
|
|
} |
1581 |
|
|
} |
1582 |
|
|
else |
1583 |
|
|
{ |
1584 |
✓✓ |
2737 |
if (brush_alpha == 0xff) |
1585 |
|
|
{ |
1586 |
✓✓ |
2735 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1587 |
|
|
{ |
1588 |
|
|
/* compressed with no alpha */ |
1589 |
|
400 |
_gx_display_driver_565rgb_pixelmap_compressed_write(context, |
1590 |
|
|
xpos, ypos, pixelmap); |
1591 |
|
|
} |
1592 |
|
|
else |
1593 |
|
|
{ |
1594 |
|
|
/* no compression or alpha */ |
1595 |
|
2335 |
_gx_display_driver_565rgb_pixelmap_raw_write(context, |
1596 |
|
|
xpos, ypos, pixelmap); |
1597 |
|
|
} |
1598 |
|
2735 |
drawn = GX_TRUE; |
1599 |
|
|
} |
1600 |
|
|
} |
1601 |
|
12057 |
break; |
1602 |
|
|
|
1603 |
|
1 |
default: |
1604 |
|
1 |
return; |
1605 |
|
|
} |
1606 |
|
|
|
1607 |
✓✓ |
12057 |
if (!drawn) |
1608 |
|
|
{ |
1609 |
|
3 |
_gx_display_driver_1555xrgb_pixelmap_blend(context, xpos, ypos, pixelmap, brush_alpha); |
1610 |
|
|
} |
1611 |
|
|
|
1612 |
|
12057 |
return; |
1613 |
|
|
} |
1614 |
|
|
|