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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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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_display_driver_24xrgb_pixelmap_raw_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 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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/* _gx_display_driver_24xrgb_pixelmap_draw */ |
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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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28341 |
static VOID _gx_display_driver_24xrgb_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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GX_COLOR *putrow; |
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GX_COLOR *getrow; |
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GX_COLOR *put; |
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GX_COLOR *get; |
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28341 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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getrow = (GX_COLOR *)(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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/* brush alpha is 0xff means draw pixelmap to memory directly. */ |
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putrow = context -> gx_draw_context_memory; |
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putrow += clip -> gx_rectangle_top * context -> gx_draw_context_pitch; |
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putrow += clip -> gx_rectangle_left; |
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width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
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✓✓ |
1653800 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
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{ |
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1625459 |
put = putrow; |
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1625459 |
get = getrow; |
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✓✓ |
291923386 |
for (xval = 0; xval < width; xval++) |
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{ |
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290297927 |
*put++ = *get++; |
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} |
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1625459 |
putrow += context -> gx_draw_context_pitch; |
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1625459 |
getrow += pixelmap -> gx_pixelmap_width; |
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} |
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28341 |
} |
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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_24xrgb_pixelmap_alpha_write PORTABLE C */ |
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/* 6.1.7 */ |
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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_24xrgb_pixel_blend Basic display driver pixel */ |
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/* blend function for 24xrgb */ |
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/* format */ |
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/* _gx_display_driver_32bpp_pixel_write Basic display driver pixel */ |
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/* write function for 32bpp */ |
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/* color depth */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* _gx_display_driver_24xrgb_pixelmap_draw */ |
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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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/* 06-02-2021 Kenneth Maxwell Modified comment(s), */ |
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/* removed unused assignments, */ |
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/* resulting in version 6.1.7 */ |
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/* */ |
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/**************************************************************************/ |
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173097 |
static VOID _gx_display_driver_24xrgb_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 xval; |
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INT yval; |
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GX_COLOR color; |
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INT width; |
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ULONG *get; |
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UCHAR alpha_value; |
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173097 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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173097 |
get = (ULONG *)((UINT)(pixelmap -> gx_pixelmap_data) + (INT)sizeof(GX_COLOR) * (UINT)(pixelmap -> gx_pixelmap_width) * (UINT)((INT)(clip -> gx_rectangle_top) - ypos)); |
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173097 |
get += (clip -> gx_rectangle_left - xpos); |
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173097 |
width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
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✓✓ |
6454598 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
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{ |
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✓✓ |
369994252 |
for (xval = clip -> gx_rectangle_left; xval <= clip -> gx_rectangle_right; xval++) |
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{ |
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363712751 |
alpha_value = (UCHAR)(*get >> 24); |
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✓✓ |
363712751 |
if (alpha_value) |
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{ |
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322470404 |
color = *get & 0x00ffffff; |
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✓✓ |
322470404 |
if (alpha_value == 255) |
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{ |
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40213244 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, color); |
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} |
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else |
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{ |
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_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, color, alpha_value); |
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} |
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} |
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363712751 |
get++; |
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} |
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get += pixelmap -> gx_pixelmap_width - width; |
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} |
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173097 |
} |
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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_24xrgb_pixelmap_compressed_write */ |
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/* 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 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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/* _gx_display_driver_24xrgb_pixel_blend Basic display driver pixel */ |
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/* blend function for 24xrgb */ |
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/* format */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* _gx_display_driver_24xrgb_pixelmap_draw */ |
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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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109023 |
static VOID _gx_display_driver_24xrgb_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 GX_COLOR *get; |
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GX_COLOR *put; |
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GX_COLOR *putrow; |
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GX_UBYTE count; |
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GX_COLOR pixel; |
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GX_CONST GX_UBYTE *get_count; |
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GX_UBYTE brush_alpha; |
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109023 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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109023 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
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109023 |
get = (GX_CONST GX_COLOR *)pixelmap -> gx_pixelmap_data; |
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109023 |
get_count = (GX_CONST GX_UBYTE *)pixelmap -> gx_pixelmap_aux_data; |
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/* first, skip to the starting row */ |
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✓✓ |
1033417 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
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{ |
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924394 |
xval = 0; |
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✓✓ |
4245883 |
while (xval < pixelmap -> gx_pixelmap_width) |
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{ |
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3321489 |
count = *get_count++; |
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✓✓ |
3321489 |
if (count & 0x80) |
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{ |
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770317 |
count = (GX_UBYTE)((count & 0x7f) + 1u); |
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770317 |
get++; /* skip repeated pixel value */ |
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} |
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else |
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{ |
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2551172 |
count++; |
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2551172 |
get += count; /* skip raw pixel values */ |
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} |
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3321489 |
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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109023 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
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109023 |
putrow += yval * context -> gx_draw_context_pitch; |
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109023 |
putrow += xpos; |
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✓✓ |
14737486 |
while (yval <= clip -> gx_rectangle_bottom) |
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{ |
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14628463 |
put = putrow; |
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14628463 |
xval = xpos; |
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✓✓ |
54464411 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
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{ |
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39835948 |
count = *get_count++; |
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✓✓ |
39835948 |
if (count & 0x80) |
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{ |
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/* repeated value */ |
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19806728 |
count = (GX_UBYTE)((count & 0x7f) + 1u); |
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19806728 |
pixel = (*get++) & 0x00ffffff; |
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|
311 |
✓✓ |
19806728 |
if (brush_alpha == 0xff) |
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{ |
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✓✓ |
449959531 |
while (count--) |
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{ |
315 |
✓✓ |
430154781 |
if (xval >= clip -> gx_rectangle_left && |
316 |
✓✓ |
429234838 |
xval <= clip -> gx_rectangle_right) |
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{ |
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420235087 |
*put = pixel; |
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} |
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430154781 |
put++; |
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430154781 |
xval++; |
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} |
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} |
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else |
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{ |
326 |
✓✓ |
15389 |
while (count--) |
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{ |
328 |
✓✓ |
13411 |
if (xval >= clip -> gx_rectangle_left && |
329 |
✓✓ |
13308 |
xval <= clip -> gx_rectangle_right) |
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{ |
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11202 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
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} |
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13411 |
xval++; |
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} |
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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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20029220 |
count++; |
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|
342 |
✓✓ |
20029220 |
if (brush_alpha == 0xff) |
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{ |
344 |
✓✓ |
523023501 |
while (count--) |
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{ |
346 |
✓✓ |
503022372 |
if (xval >= clip -> gx_rectangle_left && |
347 |
✓✓ |
466134083 |
xval <= clip -> gx_rectangle_right) |
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{ |
349 |
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265404898 |
*put = (*get) & 0x00ffffff; |
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} |
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503022372 |
put++; |
352 |
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503022372 |
get++; |
353 |
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503022372 |
xval++; |
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} |
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} |
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else |
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{ |
358 |
✓✓ |
3210089 |
while (count--) |
359 |
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{ |
360 |
✓✓ |
3181998 |
if (xval >= clip -> gx_rectangle_left && |
361 |
✓✓ |
3167114 |
xval <= clip -> gx_rectangle_right) |
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{ |
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|
670018 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, *get, brush_alpha); |
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} |
365 |
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3181998 |
get++; |
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3181998 |
xval++; |
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} |
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} |
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} |
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} |
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14628463 |
putrow += context -> gx_draw_context_pitch; |
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14628463 |
yval++; |
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} |
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109023 |
} |
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|
376 |
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/**************************************************************************/ |
377 |
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/* */ |
378 |
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/* FUNCTION RELEASE */ |
379 |
|
|
/* */ |
380 |
|
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/* _gx_display_driver_24xrgb_pixelmap_compressed_alpha_write */ |
381 |
|
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/* PORTABLE C */ |
382 |
|
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/* 6.1 */ |
383 |
|
|
/* AUTHOR */ |
384 |
|
|
/* */ |
385 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
386 |
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|
/* */ |
387 |
|
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/* DESCRIPTION */ |
388 |
|
|
/* */ |
389 |
|
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/* Internal helper function that handles writing of compressed */ |
390 |
|
|
/* pixlemap file with alpha channel. */ |
391 |
|
|
/* */ |
392 |
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/* INPUT */ |
393 |
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/* */ |
394 |
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/* context Drawing context */ |
395 |
|
|
/* xpos x-coord of top-left draw point*/ |
396 |
|
|
/* ypos y-coord of top-left draw point*/ |
397 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
398 |
|
|
/* */ |
399 |
|
|
/* OUTPUT */ |
400 |
|
|
/* */ |
401 |
|
|
/* None */ |
402 |
|
|
/* */ |
403 |
|
|
/* CALLS */ |
404 |
|
|
/* */ |
405 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend Basic display driver pixel */ |
406 |
|
|
/* blend function for 24xrgb */ |
407 |
|
|
/* format */ |
408 |
|
|
/* */ |
409 |
|
|
/* CALLED BY */ |
410 |
|
|
/* */ |
411 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
412 |
|
|
/* */ |
413 |
|
|
/* RELEASE HISTORY */ |
414 |
|
|
/* */ |
415 |
|
|
/* DATE NAME DESCRIPTION */ |
416 |
|
|
/* */ |
417 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
418 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
419 |
|
|
/* resulting in version 6.1 */ |
420 |
|
|
/* */ |
421 |
|
|
/**************************************************************************/ |
422 |
|
725697 |
static VOID _gx_display_driver_24xrgb_pixelmap_compressed_alpha_write(GX_DRAW_CONTEXT *context, |
423 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
424 |
|
|
{ |
425 |
|
|
INT yval; |
426 |
|
|
INT xval; |
427 |
|
|
GX_CONST GX_COLOR *get; |
428 |
|
|
GX_UBYTE count; |
429 |
|
|
GX_COLOR pixel; |
430 |
|
|
GX_CONST GX_UBYTE *get_count; |
431 |
|
|
GX_UBYTE brush_alpha; |
432 |
|
|
GX_UBYTE alpha; |
433 |
|
|
GX_UBYTE combined_alpha; |
434 |
|
|
|
435 |
|
725697 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
436 |
|
|
|
437 |
|
725697 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
438 |
|
|
|
439 |
|
725697 |
get = (GX_CONST GX_COLOR *)pixelmap -> gx_pixelmap_data; |
440 |
|
725697 |
get_count = (GX_CONST GX_UBYTE *)pixelmap -> gx_pixelmap_aux_data; |
441 |
|
|
|
442 |
|
|
/* first, skip to the starting row */ |
443 |
✓✓ |
966329 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
444 |
|
|
{ |
445 |
|
240632 |
xval = 0; |
446 |
✓✓ |
1928985 |
while (xval < pixelmap -> gx_pixelmap_width) |
447 |
|
|
{ |
448 |
|
1688353 |
count = *get_count++; |
449 |
|
|
|
450 |
✓✓ |
1688353 |
if (count & 0x80) |
451 |
|
|
{ |
452 |
|
890058 |
count = (GX_UBYTE)((count & 0x7f) + 1u); |
453 |
|
890058 |
get++; /* skip repeated pixel value */ |
454 |
|
|
} |
455 |
|
|
else |
456 |
|
|
{ |
457 |
|
798295 |
count++; |
458 |
|
798295 |
get += count; /* skip raw pixel values */ |
459 |
|
|
} |
460 |
|
1688353 |
xval += count; |
461 |
|
|
} |
462 |
|
|
} |
463 |
|
|
|
464 |
|
|
/* now we are on the first visible row, copy pixels until we get |
465 |
|
|
to the enf of the last visible row |
466 |
|
|
*/ |
467 |
|
|
|
468 |
✓✓ |
27622074 |
while (yval <= clip -> gx_rectangle_bottom) |
469 |
|
|
{ |
470 |
|
26896377 |
xval = xpos; |
471 |
|
|
|
472 |
✓✓ |
86564916 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
473 |
|
|
{ |
474 |
|
59668539 |
count = *get_count++; |
475 |
|
|
|
476 |
✓✓ |
59668539 |
if (count & 0x80) |
477 |
|
|
{ |
478 |
|
|
/* repeated value */ |
479 |
|
41171030 |
count = (GX_UBYTE)((count & 0x7f) + 1u); |
480 |
|
41171030 |
alpha = (GX_UBYTE)((*get) >> 24); |
481 |
|
41171030 |
pixel = (*get++) & 0x00ffffff; |
482 |
|
|
|
483 |
|
41171030 |
combined_alpha = (GX_UBYTE)(alpha * brush_alpha / 255); |
484 |
|
|
|
485 |
✓✓ |
41171030 |
if (combined_alpha) |
486 |
|
|
{ |
487 |
✓✓ |
443373638 |
while (count--) |
488 |
|
|
{ |
489 |
✓✓ |
405579181 |
if (xval >= clip -> gx_rectangle_left && |
490 |
✓✓ |
404004154 |
xval <= clip -> gx_rectangle_right) |
491 |
|
|
{ |
492 |
|
398890908 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
493 |
|
|
} |
494 |
|
405579181 |
xval++; |
495 |
|
|
} |
496 |
|
|
} |
497 |
|
|
else |
498 |
|
|
{ |
499 |
|
3376573 |
xval += count; |
500 |
|
|
} |
501 |
|
|
} |
502 |
|
|
else |
503 |
|
|
{ |
504 |
|
|
/* string of non-repeated values */ |
505 |
|
18497509 |
count++; |
506 |
|
|
|
507 |
✓✓ |
246010046 |
while (count--) |
508 |
|
|
{ |
509 |
✓✓ |
227512537 |
if (xval >= clip -> gx_rectangle_left && |
510 |
✓✓ |
224783155 |
xval <= clip -> gx_rectangle_right) |
511 |
|
|
{ |
512 |
|
220290187 |
alpha = (GX_UBYTE)((*get) >> 24); |
513 |
|
220290187 |
pixel = (*get) & 0x00ffffff; |
514 |
|
220290187 |
combined_alpha = (GX_UBYTE)(alpha * brush_alpha / 255); |
515 |
|
220290187 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
516 |
|
|
} |
517 |
|
227512537 |
get++; |
518 |
|
227512537 |
xval++; |
519 |
|
|
} |
520 |
|
|
} |
521 |
|
|
} |
522 |
|
26896377 |
yval++; |
523 |
|
|
} |
524 |
|
725697 |
} |
525 |
|
|
|
526 |
|
|
/**************************************************************************/ |
527 |
|
|
/* */ |
528 |
|
|
/* FUNCTION RELEASE */ |
529 |
|
|
/* */ |
530 |
|
|
/* _gx_display_driver_24xrgb_palette_pixelmap_compressed_write */ |
531 |
|
|
/* PORTABLE C */ |
532 |
|
|
/* 6.1 */ |
533 |
|
|
/* AUTHOR */ |
534 |
|
|
/* */ |
535 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
536 |
|
|
/* */ |
537 |
|
|
/* DESCRIPTION */ |
538 |
|
|
/* */ |
539 |
|
|
/* Internal helper function that handles writing of compressed */ |
540 |
|
|
/* pixlemap file without transparent of palette pixelmap. */ |
541 |
|
|
/* */ |
542 |
|
|
/* INPUT */ |
543 |
|
|
/* */ |
544 |
|
|
/* context Drawing context */ |
545 |
|
|
/* xpos x-coord of top-left draw point*/ |
546 |
|
|
/* ypos y-coord of top-left draw point*/ |
547 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
548 |
|
|
/* */ |
549 |
|
|
/* OUTPUT */ |
550 |
|
|
/* */ |
551 |
|
|
/* None */ |
552 |
|
|
/* */ |
553 |
|
|
/* CALLS */ |
554 |
|
|
/* */ |
555 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend Basic display driver pixel */ |
556 |
|
|
/* blend function for 24xrgb */ |
557 |
|
|
/* format */ |
558 |
|
|
/* */ |
559 |
|
|
/* CALLED BY */ |
560 |
|
|
/* */ |
561 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
562 |
|
|
/* */ |
563 |
|
|
/* RELEASE HISTORY */ |
564 |
|
|
/* */ |
565 |
|
|
/* DATE NAME DESCRIPTION */ |
566 |
|
|
/* */ |
567 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
568 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
569 |
|
|
/* resulting in version 6.1 */ |
570 |
|
|
/* */ |
571 |
|
|
/**************************************************************************/ |
572 |
|
81 |
static VOID _gx_display_driver_24xrgb_palette_pixelmap_compressed_write(GX_DRAW_CONTEXT *context, |
573 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
574 |
|
|
{ |
575 |
|
|
INT yval; |
576 |
|
|
INT xval; |
577 |
|
|
GX_CONST UCHAR *get; |
578 |
|
|
UCHAR count; |
579 |
|
|
GX_COLOR *put; |
580 |
|
|
GX_COLOR *putrow; |
581 |
|
|
GX_COLOR pixel; |
582 |
|
|
GX_COLOR *palette; |
583 |
|
|
GX_UBYTE brush_alpha; |
584 |
|
|
GX_UBYTE r; |
585 |
|
|
GX_UBYTE g; |
586 |
|
|
GX_UBYTE b; |
587 |
|
81 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
588 |
|
|
|
589 |
|
81 |
get = (GX_CONST UCHAR *)pixelmap -> gx_pixelmap_data; |
590 |
|
81 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
591 |
|
|
|
592 |
|
|
/* compressed with alpha is a one-byte count and one-byte pixel index */ |
593 |
|
|
/* first, skip to the starting row */ |
594 |
✓✓ |
219 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
595 |
|
|
{ |
596 |
|
138 |
xval = 0; |
597 |
✓✓ |
1777 |
while (xval < pixelmap -> gx_pixelmap_width) |
598 |
|
|
{ |
599 |
|
1639 |
count = *get++; |
600 |
|
|
|
601 |
✓✓ |
1639 |
if (count & 0x80) |
602 |
|
|
{ |
603 |
|
995 |
count = (UCHAR)((count & 0x7f) + 1); |
604 |
|
995 |
get++; /* skip repeated pixel value */ |
605 |
|
|
} |
606 |
|
|
else |
607 |
|
|
{ |
608 |
|
644 |
count++; |
609 |
|
644 |
get += count; /* skip raw pixel values */ |
610 |
|
|
} |
611 |
|
1639 |
xval += count; |
612 |
|
|
} |
613 |
|
|
} |
614 |
|
|
|
615 |
|
|
/* now we are on the first visible row, copy pixels until we get |
616 |
|
|
to the enf of the last visible row |
617 |
|
|
*/ |
618 |
|
81 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
619 |
|
81 |
putrow += yval * context -> gx_draw_context_pitch; |
620 |
|
81 |
putrow += xpos; |
621 |
|
|
|
622 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
623 |
|
|
to the end of the last visible row. */ |
624 |
|
|
|
625 |
|
81 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
626 |
|
|
|
627 |
✓✓ |
13575 |
while (yval <= clip -> gx_rectangle_bottom) |
628 |
|
|
{ |
629 |
|
13494 |
xval = xpos; |
630 |
|
13494 |
put = putrow; |
631 |
|
|
|
632 |
✓✓ |
1422399 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
633 |
|
|
{ |
634 |
|
1408905 |
count = *get++; |
635 |
|
|
|
636 |
✓✓ |
1408905 |
if (count & 0x80) |
637 |
|
|
{ |
638 |
|
|
/* repeated value */ |
639 |
|
792833 |
count = (UCHAR)((count & 0x7f) + 1); |
640 |
|
|
|
641 |
|
792833 |
r = (GX_UBYTE)REDVAL_32BPP(palette[*get]); |
642 |
|
792833 |
g = (GX_UBYTE)GREENVAL_32BPP(palette[*get]); |
643 |
|
792833 |
b = (GX_UBYTE)BLUEVAL_32BPP(palette[*get++]); |
644 |
|
|
|
645 |
|
792833 |
pixel = (GX_COLOR)ASSEMBLECOLOR_24BPP(r, g, b); |
646 |
|
|
|
647 |
✓✓ |
792833 |
if (brush_alpha == 0xff) |
648 |
|
|
{ |
649 |
✓✓ |
4581793 |
while (count--) |
650 |
|
|
{ |
651 |
✓✓ |
3804704 |
if (xval >= clip -> gx_rectangle_left && |
652 |
✓✓ |
3794027 |
xval <= clip -> gx_rectangle_right) |
653 |
|
|
{ |
654 |
|
1168626 |
*put = pixel & 0x00ffffff; |
655 |
|
|
} |
656 |
|
3804704 |
put++; |
657 |
|
3804704 |
xval++; |
658 |
|
|
} |
659 |
|
|
} |
660 |
|
|
else |
661 |
|
|
{ |
662 |
✓✓ |
171734 |
while (count--) |
663 |
|
|
{ |
664 |
✓✓ |
155990 |
if (xval >= clip -> gx_rectangle_left && |
665 |
✓✓ |
142768 |
xval <= clip -> gx_rectangle_right) |
666 |
|
|
{ |
667 |
|
139679 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
668 |
|
|
} |
669 |
|
155990 |
xval++; |
670 |
|
|
} |
671 |
|
|
} |
672 |
|
|
} |
673 |
|
|
else |
674 |
|
|
{ |
675 |
|
|
/* string of non-repeated values */ |
676 |
|
616072 |
count++; |
677 |
✓✓ |
616072 |
if (brush_alpha == 0xff) |
678 |
|
|
{ |
679 |
✓✓ |
5944805 |
while (count--) |
680 |
|
|
{ |
681 |
✓✓ |
5341348 |
if (xval >= clip -> gx_rectangle_left && |
682 |
✓✓ |
5337695 |
xval <= clip -> gx_rectangle_right) |
683 |
|
|
{ |
684 |
|
1515587 |
r = (GX_UBYTE)REDVAL_32BPP(palette[*get]); |
685 |
|
1515587 |
g = (GX_UBYTE)GREENVAL_32BPP(palette[*get]); |
686 |
|
1515587 |
b = (GX_UBYTE)BLUEVAL_32BPP(palette[*get]); |
687 |
|
1515587 |
pixel = (GX_COLOR)ASSEMBLECOLOR_24BPP(r, g, b); |
688 |
|
1515587 |
*put = pixel & 0x00ffffff; |
689 |
|
|
} |
690 |
|
5341348 |
get++; |
691 |
|
5341348 |
put++; |
692 |
|
5341348 |
xval++; |
693 |
|
|
} |
694 |
|
|
} |
695 |
|
|
else |
696 |
|
|
{ |
697 |
✓✓ |
100237 |
while (count--) |
698 |
|
|
{ |
699 |
✓✓ |
87622 |
if (xval >= clip -> gx_rectangle_left && |
700 |
✓✓ |
83654 |
xval <= clip -> gx_rectangle_right) |
701 |
|
|
{ |
702 |
|
80354 |
r = (GX_UBYTE)REDVAL_32BPP(palette[*get]); |
703 |
|
80354 |
g = (GX_UBYTE)GREENVAL_32BPP(palette[*get]); |
704 |
|
80354 |
b = (GX_UBYTE)BLUEVAL_32BPP(palette[*get]); |
705 |
|
80354 |
pixel = (GX_COLOR)ASSEMBLECOLOR_24BPP(r, g, b); |
706 |
|
80354 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
707 |
|
|
} |
708 |
|
87622 |
get++; |
709 |
|
87622 |
xval++; |
710 |
|
|
} |
711 |
|
|
} |
712 |
|
|
} |
713 |
|
|
} |
714 |
|
13494 |
putrow += context -> gx_draw_context_pitch; |
715 |
|
13494 |
yval++; |
716 |
|
|
} |
717 |
|
81 |
} |
718 |
|
|
|
719 |
|
|
/**************************************************************************/ |
720 |
|
|
/* */ |
721 |
|
|
/* FUNCTION RELEASE */ |
722 |
|
|
/* */ |
723 |
|
|
/* _gx_display_driver_24xrgb_palette_pixelmap_write PORTABLE C */ |
724 |
|
|
/* 6.1.7 */ |
725 |
|
|
/* AUTHOR */ |
726 |
|
|
/* */ |
727 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
728 |
|
|
/* */ |
729 |
|
|
/* DESCRIPTION */ |
730 |
|
|
/* */ |
731 |
|
|
/* Internal helper function that handles writing of uncompressed */ |
732 |
|
|
/* pixlemap file without transparent of palette pixelmap. */ |
733 |
|
|
/* */ |
734 |
|
|
/* INPUT */ |
735 |
|
|
/* */ |
736 |
|
|
/* context Drawing context */ |
737 |
|
|
/* xpos x-coord of top-left draw point*/ |
738 |
|
|
/* ypos y-coord of top-left draw point*/ |
739 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
740 |
|
|
/* */ |
741 |
|
|
/* OUTPUT */ |
742 |
|
|
/* */ |
743 |
|
|
/* None */ |
744 |
|
|
/* */ |
745 |
|
|
/* CALLS */ |
746 |
|
|
/* */ |
747 |
|
|
/* None */ |
748 |
|
|
/* */ |
749 |
|
|
/* CALLED BY */ |
750 |
|
|
/* */ |
751 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
752 |
|
|
/* */ |
753 |
|
|
/* RELEASE HISTORY */ |
754 |
|
|
/* */ |
755 |
|
|
/* DATE NAME DESCRIPTION */ |
756 |
|
|
/* */ |
757 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
758 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
759 |
|
|
/* resulting in version 6.1 */ |
760 |
|
|
/* 06-02-2021 Kenneth Maxwell Modified comment(s), */ |
761 |
|
|
/* removed unused assignments, */ |
762 |
|
|
/* resulting in version 6.1.7 */ |
763 |
|
|
/* */ |
764 |
|
|
/**************************************************************************/ |
765 |
|
7 |
static VOID _gx_display_driver_24xrgb_palette_pixelmap_write(GX_DRAW_CONTEXT *context, |
766 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
767 |
|
|
{ |
768 |
|
|
INT xval; |
769 |
|
|
INT yval; |
770 |
|
|
GX_COLOR color; |
771 |
|
|
INT width; |
772 |
|
|
GX_UBYTE *get; |
773 |
|
|
GX_COLOR *palette; |
774 |
|
|
GX_COLOR *put; |
775 |
|
|
GX_COLOR *putrow; |
776 |
|
|
GX_UBYTE r; |
777 |
|
|
GX_UBYTE g; |
778 |
|
|
GX_UBYTE b; |
779 |
|
|
|
780 |
|
7 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
781 |
|
|
|
782 |
|
7 |
yval = clip -> gx_rectangle_top; |
783 |
|
|
|
784 |
|
7 |
get = (GX_UBYTE *)(pixelmap -> gx_pixelmap_data + pixelmap -> gx_pixelmap_width * (clip -> gx_rectangle_top - ypos)); |
785 |
|
7 |
get += (clip -> gx_rectangle_left - xpos); |
786 |
|
|
|
787 |
|
7 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
788 |
|
|
|
789 |
✓✓ |
7 |
if (!palette) |
790 |
|
|
{ |
791 |
|
1 |
return; |
792 |
|
|
} |
793 |
|
|
/* now we are on the first visible row, copy pixels until we get |
794 |
|
|
to the enf of the last visible row |
795 |
|
|
*/ |
796 |
|
6 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
797 |
|
6 |
putrow += yval * context -> gx_draw_context_pitch; |
798 |
|
6 |
putrow += xpos; |
799 |
|
|
|
800 |
|
6 |
width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
801 |
|
|
|
802 |
✓✓ |
1432 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
803 |
|
|
{ |
804 |
|
1426 |
put = putrow; |
805 |
✓✓ |
202703 |
for (xval = clip -> gx_rectangle_left; xval <= clip -> gx_rectangle_right; xval++) |
806 |
|
|
{ |
807 |
|
201277 |
r = (GX_UBYTE)REDVAL_32BPP(palette[*get]); |
808 |
|
201277 |
g = (GX_UBYTE)GREENVAL_32BPP(palette[*get]); |
809 |
|
201277 |
b = (GX_UBYTE)BLUEVAL_32BPP(palette[*get++]); |
810 |
|
|
|
811 |
|
201277 |
color = (GX_COLOR)ASSEMBLECOLOR_24BPP(r, g, b); |
812 |
|
201277 |
*put++ = color & 0x00ffffff; |
813 |
|
|
} |
814 |
|
1426 |
putrow += context -> gx_draw_context_pitch; |
815 |
|
1426 |
get += pixelmap -> gx_pixelmap_width - width; |
816 |
|
|
} |
817 |
|
|
} |
818 |
|
|
|
819 |
|
|
/**************************************************************************/ |
820 |
|
|
/* */ |
821 |
|
|
/* FUNCTION RELEASE */ |
822 |
|
|
/* */ |
823 |
|
|
/* _gx_display_driver_24xrgb_palette_pixelmap_transparent_write */ |
824 |
|
|
/* PORTABLE C */ |
825 |
|
|
/* 6.1.7 */ |
826 |
|
|
/* AUTHOR */ |
827 |
|
|
/* */ |
828 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
829 |
|
|
/* */ |
830 |
|
|
/* DESCRIPTION */ |
831 |
|
|
/* */ |
832 |
|
|
/* Internal helper function that handles writing of uncompressed */ |
833 |
|
|
/* pixlemap file with transparent of palette pixelmap. */ |
834 |
|
|
/* */ |
835 |
|
|
/* INPUT */ |
836 |
|
|
/* */ |
837 |
|
|
/* context Drawing context */ |
838 |
|
|
/* xpos x-coord of top-left draw point*/ |
839 |
|
|
/* ypos y-coord of top-left draw point*/ |
840 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
841 |
|
|
/* */ |
842 |
|
|
/* OUTPUT */ |
843 |
|
|
/* */ |
844 |
|
|
/* None */ |
845 |
|
|
/* */ |
846 |
|
|
/* CALLS */ |
847 |
|
|
/* */ |
848 |
|
|
/* _gx_display_driver_32bpp_pixel_write Basic display driver pixel */ |
849 |
|
|
/* write function for 32bpp */ |
850 |
|
|
/* color depth */ |
851 |
|
|
/* */ |
852 |
|
|
/* CALLED BY */ |
853 |
|
|
/* */ |
854 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
855 |
|
|
/* */ |
856 |
|
|
/* RELEASE HISTORY */ |
857 |
|
|
/* */ |
858 |
|
|
/* DATE NAME DESCRIPTION */ |
859 |
|
|
/* */ |
860 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
861 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
862 |
|
|
/* resulting in version 6.1 */ |
863 |
|
|
/* 06-02-2021 Kenneth Maxwell Modified comment(s), */ |
864 |
|
|
/* removed unused assignments, */ |
865 |
|
|
/* resulting in version 6.1.7 */ |
866 |
|
|
/* */ |
867 |
|
|
/**************************************************************************/ |
868 |
|
65 |
static VOID _gx_display_driver_24xrgb_palette_pixelmap_transparent_write(GX_DRAW_CONTEXT *context, |
869 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
870 |
|
|
{ |
871 |
|
|
INT xval; |
872 |
|
|
INT yval; |
873 |
|
|
GX_COLOR color; |
874 |
|
|
INT width; |
875 |
|
|
GX_UBYTE *get; |
876 |
|
|
GX_COLOR *palette; |
877 |
|
|
GX_UBYTE r; |
878 |
|
|
GX_UBYTE g; |
879 |
|
|
GX_UBYTE b; |
880 |
|
|
|
881 |
|
65 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
882 |
|
|
|
883 |
|
65 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
884 |
|
|
|
885 |
✓✓ |
65 |
if (!palette) |
886 |
|
|
{ |
887 |
|
1 |
return; |
888 |
|
|
} |
889 |
|
|
|
890 |
|
64 |
get = (GX_UBYTE *)(pixelmap -> gx_pixelmap_data + pixelmap -> gx_pixelmap_width * (clip -> gx_rectangle_top - ypos)); |
891 |
|
64 |
get += (clip -> gx_rectangle_left - xpos); |
892 |
|
|
|
893 |
|
64 |
width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
894 |
|
|
|
895 |
✓✓ |
9699 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
896 |
|
|
{ |
897 |
✓✓ |
1742199 |
for (xval = clip -> gx_rectangle_left; xval <= clip -> gx_rectangle_right; xval++) |
898 |
|
|
{ |
899 |
✓✓ |
1732564 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
900 |
|
|
{ |
901 |
|
694551 |
r = (GX_UBYTE)REDVAL_32BPP(palette[*get]); |
902 |
|
694551 |
g = (GX_UBYTE)GREENVAL_32BPP(palette[*get]); |
903 |
|
694551 |
b = (GX_UBYTE)BLUEVAL_32BPP(palette[*get]); |
904 |
|
694551 |
color = (GX_COLOR)ASSEMBLECOLOR_24BPP(r, g, b); |
905 |
|
694551 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, color); |
906 |
|
|
} |
907 |
|
1732564 |
get++; |
908 |
|
|
} |
909 |
|
|
|
910 |
|
9635 |
get += pixelmap -> gx_pixelmap_width - width; |
911 |
|
|
} |
912 |
|
|
} |
913 |
|
|
|
914 |
|
|
/**************************************************************************/ |
915 |
|
|
/* */ |
916 |
|
|
/* FUNCTION RELEASE */ |
917 |
|
|
/* */ |
918 |
|
|
/* _gx_display_driver_24xrgb_palette_pixelmap_transparent_compressed */ |
919 |
|
|
/* _write PORTABLE C */ |
920 |
|
|
/* 6.1 */ |
921 |
|
|
/* AUTHOR */ |
922 |
|
|
/* */ |
923 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
924 |
|
|
/* */ |
925 |
|
|
/* DESCRIPTION */ |
926 |
|
|
/* */ |
927 |
|
|
/* Internal helper function that handles writing of compressed */ |
928 |
|
|
/* pixlemap file with transparent of palette pixelmap. */ |
929 |
|
|
/* */ |
930 |
|
|
/* INPUT */ |
931 |
|
|
/* */ |
932 |
|
|
/* context Drawing context */ |
933 |
|
|
/* xpos x-coord of top-left draw point*/ |
934 |
|
|
/* ypos y-coord of top-left draw point*/ |
935 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
936 |
|
|
/* */ |
937 |
|
|
/* OUTPUT */ |
938 |
|
|
/* */ |
939 |
|
|
/* None */ |
940 |
|
|
/* */ |
941 |
|
|
/* CALLS */ |
942 |
|
|
/* */ |
943 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend Basic display driver pixel */ |
944 |
|
|
/* blend function for 24xrgb */ |
945 |
|
|
/* format */ |
946 |
|
|
/* */ |
947 |
|
|
/* CALLED BY */ |
948 |
|
|
/* */ |
949 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
950 |
|
|
/* */ |
951 |
|
|
/* RELEASE HISTORY */ |
952 |
|
|
/* */ |
953 |
|
|
/* DATE NAME DESCRIPTION */ |
954 |
|
|
/* */ |
955 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
956 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
957 |
|
|
/* resulting in version 6.1 */ |
958 |
|
|
/* */ |
959 |
|
|
/**************************************************************************/ |
960 |
|
70 |
static VOID _gx_display_driver_24xrgb_palette_pixelmap_transparent_compressed_write(GX_DRAW_CONTEXT *context, |
961 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
962 |
|
|
{ |
963 |
|
|
INT yval; |
964 |
|
|
INT xval; |
965 |
|
|
GX_CONST UCHAR *get; |
966 |
|
|
UCHAR count; |
967 |
|
|
GX_COLOR pixel; |
968 |
|
|
GX_COLOR *palette; |
969 |
|
|
GX_COLOR *put; |
970 |
|
|
GX_COLOR *putrow; |
971 |
|
|
GX_UBYTE r; |
972 |
|
|
GX_UBYTE g; |
973 |
|
|
GX_UBYTE b; |
974 |
|
|
GX_UBYTE brush_alpha; |
975 |
|
70 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
976 |
|
|
|
977 |
|
70 |
get = (GX_CONST UCHAR *)pixelmap -> gx_pixelmap_data; |
978 |
|
70 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
979 |
|
|
|
980 |
|
|
/* compressed with alpha is a one-byte count and one-byte pixel index */ |
981 |
|
|
/* first, skip to the starting row */ |
982 |
✓✓ |
163 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
983 |
|
|
{ |
984 |
|
93 |
xval = 0; |
985 |
✓✓ |
709 |
while (xval < pixelmap -> gx_pixelmap_width) |
986 |
|
|
{ |
987 |
|
616 |
count = *get++; |
988 |
|
|
|
989 |
✓✓ |
616 |
if (count & 0x80) |
990 |
|
|
{ |
991 |
|
399 |
count = (UCHAR)((count & 0x7f) + 1); |
992 |
|
399 |
get++; /* skip repeated pixel value */ |
993 |
|
|
} |
994 |
|
|
else |
995 |
|
|
{ |
996 |
|
217 |
count++; |
997 |
|
217 |
get += count; /* skip raw pixel values */ |
998 |
|
|
} |
999 |
|
616 |
xval += count; |
1000 |
|
|
} |
1001 |
|
|
} |
1002 |
|
|
|
1003 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
1004 |
|
|
to the end of the last visible row. */ |
1005 |
|
|
|
1006 |
|
70 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
1007 |
|
70 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
1008 |
|
70 |
putrow += yval * context -> gx_draw_context_pitch; |
1009 |
|
70 |
putrow += xpos; |
1010 |
|
|
|
1011 |
✓✓ |
11365 |
while (yval <= clip -> gx_rectangle_bottom) |
1012 |
|
|
{ |
1013 |
|
11295 |
xval = xpos; |
1014 |
|
11295 |
put = putrow; |
1015 |
|
|
|
1016 |
✓✓ |
228262 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
1017 |
|
|
{ |
1018 |
|
216967 |
count = *get++; |
1019 |
✓✓ |
216967 |
if (count & 0x80) |
1020 |
|
|
{ |
1021 |
|
|
/* repeated value */ |
1022 |
|
142535 |
count = (UCHAR)((count & 0x7f) + 1); |
1023 |
✓✓ |
142535 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
1024 |
|
|
{ |
1025 |
|
123010 |
r = (GX_UBYTE)REDVAL_32BPP(palette[*get]); |
1026 |
|
123010 |
g = (GX_UBYTE)GREENVAL_32BPP(palette[*get]); |
1027 |
|
123010 |
b = (GX_UBYTE)BLUEVAL_32BPP(palette[*get]); |
1028 |
|
|
|
1029 |
|
123010 |
pixel = (GX_COLOR)ASSEMBLECOLOR_24BPP(r, g, b); |
1030 |
✓✓ |
123010 |
if (brush_alpha == 0xff) |
1031 |
|
|
{ |
1032 |
✓✓ |
716070 |
while (count--) |
1033 |
|
|
{ |
1034 |
✓✓ |
601968 |
if (xval >= clip -> gx_rectangle_left && |
1035 |
✓✓ |
597920 |
xval <= clip -> gx_rectangle_right) |
1036 |
|
|
{ |
1037 |
|
595632 |
*put = pixel; |
1038 |
|
|
} |
1039 |
|
601968 |
xval++; |
1040 |
|
601968 |
put++; |
1041 |
|
|
} |
1042 |
|
|
} |
1043 |
|
|
else |
1044 |
|
|
{ |
1045 |
✓✓ |
61384 |
while (count--) |
1046 |
|
|
{ |
1047 |
✓✓ |
52476 |
if (xval >= clip -> gx_rectangle_left && |
1048 |
✓✓ |
48428 |
xval <= clip -> gx_rectangle_right) |
1049 |
|
|
{ |
1050 |
|
46140 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
1051 |
|
|
} |
1052 |
|
52476 |
xval++; |
1053 |
|
|
} |
1054 |
|
|
} |
1055 |
|
|
} |
1056 |
|
|
else |
1057 |
|
|
{ |
1058 |
|
19525 |
xval += count; |
1059 |
|
19525 |
put += count; |
1060 |
|
|
} |
1061 |
|
|
|
1062 |
|
142535 |
get++; |
1063 |
|
|
} |
1064 |
|
|
else |
1065 |
|
|
{ |
1066 |
|
|
/* string of non-repeated values */ |
1067 |
|
74432 |
count++; |
1068 |
✓✓ |
74432 |
if (brush_alpha == 0xff) |
1069 |
|
|
{ |
1070 |
✓✓ |
395126 |
while (count--) |
1071 |
|
|
{ |
1072 |
✓✓ |
325984 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
1073 |
|
|
{ |
1074 |
✓✓ |
321585 |
if (xval >= clip -> gx_rectangle_left && |
1075 |
✓✓ |
319110 |
xval <= clip -> gx_rectangle_right) |
1076 |
|
|
{ |
1077 |
|
317643 |
r = (GX_UBYTE)REDVAL_32BPP(palette[*get]); |
1078 |
|
317643 |
g = (GX_UBYTE)GREENVAL_32BPP(palette[*get]); |
1079 |
|
317643 |
b = (GX_UBYTE)BLUEVAL_32BPP(palette[*get]); |
1080 |
|
317643 |
pixel = (GX_COLOR)ASSEMBLECOLOR_24BPP(r, g, b); |
1081 |
|
317643 |
*put = pixel; |
1082 |
|
|
} |
1083 |
|
|
} |
1084 |
|
325984 |
get++; |
1085 |
|
325984 |
xval++; |
1086 |
|
325984 |
put++; |
1087 |
|
|
} |
1088 |
|
|
} |
1089 |
|
|
else |
1090 |
|
|
{ |
1091 |
✓✓ |
27226 |
while (count--) |
1092 |
|
|
{ |
1093 |
✓✓ |
21936 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
1094 |
|
|
{ |
1095 |
✓✓ |
21752 |
if (xval >= clip -> gx_rectangle_left && |
1096 |
✓✓ |
19277 |
xval <= clip -> gx_rectangle_right) |
1097 |
|
|
{ |
1098 |
|
17810 |
r = (GX_UBYTE)REDVAL_32BPP(palette[*get]); |
1099 |
|
17810 |
g = (GX_UBYTE)GREENVAL_32BPP(palette[*get]); |
1100 |
|
17810 |
b = (GX_UBYTE)BLUEVAL_32BPP(palette[*get]); |
1101 |
|
17810 |
pixel = (GX_COLOR)ASSEMBLECOLOR_24BPP(r, g, b); |
1102 |
|
17810 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
1103 |
|
|
} |
1104 |
|
|
} |
1105 |
|
21936 |
get++; |
1106 |
|
21936 |
xval++; |
1107 |
|
|
} |
1108 |
|
|
} |
1109 |
|
|
} |
1110 |
|
|
} |
1111 |
|
11295 |
yval++; |
1112 |
|
11295 |
putrow += context -> gx_draw_context_pitch; |
1113 |
|
|
} |
1114 |
|
70 |
} |
1115 |
|
|
|
1116 |
|
|
/**************************************************************************/ |
1117 |
|
|
/* */ |
1118 |
|
|
/* FUNCTION RELEASE */ |
1119 |
|
|
/* */ |
1120 |
|
|
/* _gx_display_driver_24xrgb_565rgb_pixelmap_write PORTABLE C */ |
1121 |
|
|
/* 6.1 */ |
1122 |
|
|
/* AUTHOR */ |
1123 |
|
|
/* */ |
1124 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1125 |
|
|
/* */ |
1126 |
|
|
/* DESCRIPTION */ |
1127 |
|
|
/* */ |
1128 |
|
|
/* Internal helper function that handles writing of 565rgb format */ |
1129 |
|
|
/* uncompressed pixlemap file without alpha channel. */ |
1130 |
|
|
/* */ |
1131 |
|
|
/* INPUT */ |
1132 |
|
|
/* */ |
1133 |
|
|
/* context Drawing context */ |
1134 |
|
|
/* xpos x-coord of top-left draw point*/ |
1135 |
|
|
/* ypos y-coord of top-left draw point*/ |
1136 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1137 |
|
|
/* */ |
1138 |
|
|
/* OUTPUT */ |
1139 |
|
|
/* */ |
1140 |
|
|
/* None */ |
1141 |
|
|
/* */ |
1142 |
|
|
/* CALLS */ |
1143 |
|
|
/* */ |
1144 |
|
|
/* None */ |
1145 |
|
|
/* */ |
1146 |
|
|
/* CALLED BY */ |
1147 |
|
|
/* */ |
1148 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
1149 |
|
|
/* */ |
1150 |
|
|
/* RELEASE HISTORY */ |
1151 |
|
|
/* */ |
1152 |
|
|
/* DATE NAME DESCRIPTION */ |
1153 |
|
|
/* */ |
1154 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1155 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1156 |
|
|
/* resulting in version 6.1 */ |
1157 |
|
|
/* */ |
1158 |
|
|
/**************************************************************************/ |
1159 |
|
574 |
static VOID _gx_display_driver_24xrgb_565rgb_pixelmap_raw_write(GX_DRAW_CONTEXT *context, |
1160 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1161 |
|
|
{ |
1162 |
|
|
INT xval; |
1163 |
|
|
INT yval; |
1164 |
|
|
INT width; |
1165 |
|
|
GX_COLOR *putrow; |
1166 |
|
|
USHORT *getrow; |
1167 |
|
|
GX_COLOR *put; |
1168 |
|
|
GX_CONST USHORT *get; |
1169 |
|
|
|
1170 |
|
574 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1171 |
|
|
|
1172 |
|
574 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
1173 |
|
574 |
putrow += clip -> gx_rectangle_top * context -> gx_draw_context_pitch; |
1174 |
|
574 |
putrow += clip -> gx_rectangle_left; |
1175 |
|
|
|
1176 |
|
574 |
getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
1177 |
|
574 |
getrow += pixelmap -> gx_pixelmap_width * (clip -> gx_rectangle_top - ypos); |
1178 |
|
574 |
getrow += (clip -> gx_rectangle_left - xpos); |
1179 |
|
|
|
1180 |
|
574 |
width = clip -> gx_rectangle_right - clip -> gx_rectangle_left + 1; |
1181 |
|
|
|
1182 |
✓✓ |
2525 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
1183 |
|
|
{ |
1184 |
|
1951 |
put = putrow; |
1185 |
|
1951 |
get = getrow; |
1186 |
|
|
|
1187 |
✓✓ |
121490 |
for (xval = 0; xval < width; xval++) |
1188 |
|
|
{ |
1189 |
|
119539 |
*put++ = (GX_COLOR)ASSEMBLECOLOR_32BPP(REDVAL_16BPP(*get) << 3, |
1190 |
|
|
GREENVAL_16BPP(*get) << 2, |
1191 |
|
|
BLUEVAL_16BPP(*get) << 3); |
1192 |
|
119539 |
get++; |
1193 |
|
|
} |
1194 |
|
1951 |
putrow += context -> gx_draw_context_pitch; |
1195 |
|
1951 |
getrow += pixelmap -> gx_pixelmap_width; |
1196 |
|
|
} |
1197 |
|
574 |
} |
1198 |
|
|
|
1199 |
|
|
/**************************************************************************/ |
1200 |
|
|
/* */ |
1201 |
|
|
/* FUNCTION RELEASE */ |
1202 |
|
|
/* */ |
1203 |
|
|
/* _gx_display_driver_24xrgb_565rgb_pixelmap_compressed_write */ |
1204 |
|
|
/* PORTABLE C */ |
1205 |
|
|
/* 6.1 */ |
1206 |
|
|
/* AUTHOR */ |
1207 |
|
|
/* */ |
1208 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1209 |
|
|
/* */ |
1210 |
|
|
/* DESCRIPTION */ |
1211 |
|
|
/* */ |
1212 |
|
|
/* Internal helper function that handles writing of compressed */ |
1213 |
|
|
/* pixelmap data of 565rgb format in 32bpp driver. */ |
1214 |
|
|
/* */ |
1215 |
|
|
/* INPUT */ |
1216 |
|
|
/* */ |
1217 |
|
|
/* context Drawing context */ |
1218 |
|
|
/* xpos x-coord of top-left draw point*/ |
1219 |
|
|
/* ypos y-coord of top-left draw point*/ |
1220 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1221 |
|
|
/* */ |
1222 |
|
|
/* OUTPUT */ |
1223 |
|
|
/* */ |
1224 |
|
|
/* None */ |
1225 |
|
|
/* */ |
1226 |
|
|
/* CALLS */ |
1227 |
|
|
/* */ |
1228 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend Basic display driver pixel */ |
1229 |
|
|
/* blend function for 24xrgb */ |
1230 |
|
|
/* format */ |
1231 |
|
|
/* */ |
1232 |
|
|
/* CALLED BY */ |
1233 |
|
|
/* */ |
1234 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
1235 |
|
|
/* */ |
1236 |
|
|
/* RELEASE HISTORY */ |
1237 |
|
|
/* */ |
1238 |
|
|
/* DATE NAME DESCRIPTION */ |
1239 |
|
|
/* */ |
1240 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1241 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1242 |
|
|
/* resulting in version 6.1 */ |
1243 |
|
|
/* */ |
1244 |
|
|
/**************************************************************************/ |
1245 |
|
3 |
static VOID _gx_display_driver_24xrgb_565rgb_pixelmap_compressed_write(GX_DRAW_CONTEXT *context, |
1246 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1247 |
|
|
{ |
1248 |
|
|
INT yval; |
1249 |
|
|
INT xval; |
1250 |
|
|
GX_CONST USHORT *get; |
1251 |
|
|
USHORT count; |
1252 |
|
|
GX_COLOR pixel; |
1253 |
|
|
GX_UBYTE r; |
1254 |
|
|
GX_UBYTE g; |
1255 |
|
|
GX_UBYTE b; |
1256 |
|
|
GX_UBYTE brush_alpha; |
1257 |
|
|
GX_COLOR *put; |
1258 |
|
|
GX_COLOR *putrow; |
1259 |
|
3 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1260 |
|
|
|
1261 |
|
3 |
get = (GX_CONST USHORT *)pixelmap -> gx_pixelmap_data; |
1262 |
|
3 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1263 |
|
|
|
1264 |
|
|
/* first, skip to the starting row */ |
1265 |
✓✓ |
60 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
1266 |
|
|
{ |
1267 |
|
57 |
xval = 0; |
1268 |
✓✓ |
2292 |
while (xval < pixelmap -> gx_pixelmap_width) |
1269 |
|
|
{ |
1270 |
|
2235 |
count = *get++; |
1271 |
|
|
|
1272 |
✓✓ |
2235 |
if (count & 0x8000) |
1273 |
|
|
{ |
1274 |
|
1095 |
count = (USHORT)((count & 0x7fff) + 1); |
1275 |
|
1095 |
get++; /* skip repeated pixel value */ |
1276 |
|
|
} |
1277 |
|
|
else |
1278 |
|
|
{ |
1279 |
|
1140 |
count++; |
1280 |
|
1140 |
get += count; /* skip raw pixel values */ |
1281 |
|
|
} |
1282 |
|
2235 |
xval += count; |
1283 |
|
|
} |
1284 |
|
|
} |
1285 |
|
|
|
1286 |
|
|
/* now we are on the first visible row, copy pixels until we get |
1287 |
|
|
to the enf of the last visible row |
1288 |
|
|
*/ |
1289 |
|
3 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
1290 |
|
3 |
putrow += yval * context -> gx_draw_context_pitch; |
1291 |
|
3 |
putrow += xpos; |
1292 |
|
|
|
1293 |
✓✓ |
795 |
while (yval <= clip -> gx_rectangle_bottom) |
1294 |
|
|
{ |
1295 |
|
792 |
xval = xpos; |
1296 |
|
792 |
put = putrow; |
1297 |
|
|
|
1298 |
✓✓ |
42399 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
1299 |
|
|
{ |
1300 |
|
41607 |
count = *get++; |
1301 |
|
|
|
1302 |
✓✓ |
41607 |
if (count & 0x8000) |
1303 |
|
|
{ |
1304 |
|
|
/* repeated value */ |
1305 |
|
21432 |
count = (USHORT)((count & 0x7fff) + 1); |
1306 |
|
21432 |
pixel = *get++; |
1307 |
|
21432 |
r = (GX_UBYTE)(((USHORT)pixel & 0xf800) >> 8); |
1308 |
|
21432 |
g = (GX_UBYTE)(((USHORT)pixel & 0x07e0) >> 3); |
1309 |
|
21432 |
b = (GX_UBYTE)(((USHORT)pixel & 0x001f) << 3); |
1310 |
|
21432 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1311 |
✓✓ |
21432 |
if (brush_alpha == 0xff) |
1312 |
|
|
{ |
1313 |
✓✓ |
35706 |
while (count--) |
1314 |
|
|
{ |
1315 |
✓✓ |
28562 |
if (xval >= clip -> gx_rectangle_left && |
1316 |
✓✓ |
28019 |
xval <= clip -> gx_rectangle_right) |
1317 |
|
|
{ |
1318 |
|
5785 |
*put = pixel; |
1319 |
|
|
} |
1320 |
|
28562 |
xval++; |
1321 |
|
28562 |
put++; |
1322 |
|
|
} |
1323 |
|
|
} |
1324 |
|
|
else |
1325 |
|
|
{ |
1326 |
✓✓ |
71412 |
while (count--) |
1327 |
|
|
{ |
1328 |
✓✓ |
57124 |
if (xval >= clip -> gx_rectangle_left && |
1329 |
✓✓ |
56038 |
xval <= clip -> gx_rectangle_right) |
1330 |
|
|
{ |
1331 |
|
11570 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
1332 |
|
|
} |
1333 |
|
57124 |
xval++; |
1334 |
|
|
} |
1335 |
|
|
} |
1336 |
|
|
} |
1337 |
|
|
else |
1338 |
|
|
{ |
1339 |
|
|
/* string of non-repeated values */ |
1340 |
|
20175 |
count++; |
1341 |
✓✓ |
20175 |
if (brush_alpha == 0xff) |
1342 |
|
|
{ |
1343 |
✓✓ |
211275 |
while (count--) |
1344 |
|
|
{ |
1345 |
✓✓ |
204550 |
if (xval >= clip -> gx_rectangle_left && |
1346 |
✓✓ |
199285 |
xval <= clip -> gx_rectangle_right) |
1347 |
|
|
{ |
1348 |
|
57839 |
pixel = *get; |
1349 |
|
57839 |
r = (GX_UBYTE)(((USHORT)pixel & 0xf800) >> 8); |
1350 |
|
57839 |
g = (GX_UBYTE)(((USHORT)pixel & 0x07e0) >> 3); |
1351 |
|
57839 |
b = (GX_UBYTE)(((USHORT)pixel & 0x001f) << 3); |
1352 |
|
57839 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1353 |
|
57839 |
*put = pixel; |
1354 |
|
|
} |
1355 |
|
204550 |
get++; |
1356 |
|
204550 |
put++; |
1357 |
|
204550 |
xval++; |
1358 |
|
|
} |
1359 |
|
|
} |
1360 |
|
|
else |
1361 |
|
|
{ |
1362 |
✓✓ |
422550 |
while (count--) |
1363 |
|
|
{ |
1364 |
✓✓ |
409100 |
if (xval >= clip -> gx_rectangle_left && |
1365 |
✓✓ |
398570 |
xval <= clip -> gx_rectangle_right) |
1366 |
|
|
{ |
1367 |
|
115678 |
pixel = *get; |
1368 |
|
115678 |
r = (GX_UBYTE)(((USHORT)pixel & 0xf800) >> 8); |
1369 |
|
115678 |
g = (GX_UBYTE)(((USHORT)pixel & 0x07e0) >> 3); |
1370 |
|
115678 |
b = (GX_UBYTE)(((USHORT)pixel & 0x001f) << 3); |
1371 |
|
115678 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1372 |
|
115678 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, brush_alpha); |
1373 |
|
|
} |
1374 |
|
409100 |
get++; |
1375 |
|
409100 |
xval++; |
1376 |
|
|
} |
1377 |
|
|
} |
1378 |
|
|
} |
1379 |
|
|
} |
1380 |
|
792 |
yval++; |
1381 |
|
792 |
putrow += context -> gx_draw_context_pitch; |
1382 |
|
|
} |
1383 |
|
3 |
} |
1384 |
|
|
|
1385 |
|
|
/**************************************************************************/ |
1386 |
|
|
/* */ |
1387 |
|
|
/* FUNCTION RELEASE */ |
1388 |
|
|
/* */ |
1389 |
|
|
/* _gx_display_driver_24xrgb_565rgb_pixelmap_compressed_alpha_write */ |
1390 |
|
|
/* PORTABLE C */ |
1391 |
|
|
/* 6.1 */ |
1392 |
|
|
/* AUTHOR */ |
1393 |
|
|
/* */ |
1394 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1395 |
|
|
/* */ |
1396 |
|
|
/* DESCRIPTION */ |
1397 |
|
|
/* */ |
1398 |
|
|
/* Internal helper function that handles writing of compressed-alpha */ |
1399 |
|
|
/* pixelmap data of 565rgb format with 32bpp driver. */ |
1400 |
|
|
/* */ |
1401 |
|
|
/* INPUT */ |
1402 |
|
|
/* */ |
1403 |
|
|
/* context Drawing context */ |
1404 |
|
|
/* xpos x-coord of top-left draw point*/ |
1405 |
|
|
/* ypos y-coord of top-left draw point*/ |
1406 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1407 |
|
|
/* */ |
1408 |
|
|
/* OUTPUT */ |
1409 |
|
|
/* */ |
1410 |
|
|
/* None */ |
1411 |
|
|
/* */ |
1412 |
|
|
/* CALLS */ |
1413 |
|
|
/* */ |
1414 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend Basic display driver pixel */ |
1415 |
|
|
/* blend function for 24xrgb */ |
1416 |
|
|
/* format */ |
1417 |
|
|
/* _gx_display_driver_32bpp_pixel_write Basic display driver pixel */ |
1418 |
|
|
/* write function for 32bpp */ |
1419 |
|
|
/* color depth */ |
1420 |
|
|
/* */ |
1421 |
|
|
/* CALLED BY */ |
1422 |
|
|
/* */ |
1423 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
1424 |
|
|
/* */ |
1425 |
|
|
/* RELEASE HISTORY */ |
1426 |
|
|
/* */ |
1427 |
|
|
/* DATE NAME DESCRIPTION */ |
1428 |
|
|
/* */ |
1429 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1430 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1431 |
|
|
/* resulting in version 6.1 */ |
1432 |
|
|
/* */ |
1433 |
|
|
/**************************************************************************/ |
1434 |
|
7 |
static VOID _gx_display_driver_24xrgb_565rgb_pixelmap_compressed_alpha_write(GX_DRAW_CONTEXT *context, |
1435 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1436 |
|
|
{ |
1437 |
|
|
INT yval; |
1438 |
|
|
INT xval; |
1439 |
|
|
GX_CONST GX_UBYTE *get; |
1440 |
|
|
GX_UBYTE count; |
1441 |
|
|
GX_COLOR pixel; |
1442 |
|
|
GX_UBYTE alpha_value; |
1443 |
|
|
GX_UBYTE r; |
1444 |
|
|
GX_UBYTE g; |
1445 |
|
|
GX_UBYTE b; |
1446 |
|
|
GX_UBYTE brush_alpha; |
1447 |
|
|
GX_UBYTE combined_alpha; |
1448 |
|
|
|
1449 |
|
7 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1450 |
|
|
|
1451 |
|
7 |
get = (GX_CONST GX_UBYTE *)pixelmap -> gx_pixelmap_data; |
1452 |
|
7 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1453 |
|
|
|
1454 |
|
|
/* first, skip to the starting row */ |
1455 |
✓✓ |
100 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
1456 |
|
|
{ |
1457 |
|
93 |
xval = 0; |
1458 |
✓✓ |
730 |
while (xval < pixelmap -> gx_pixelmap_width) |
1459 |
|
|
{ |
1460 |
|
637 |
count = *get; |
1461 |
|
|
|
1462 |
✓✓ |
637 |
if (count & 0x80) |
1463 |
|
|
{ |
1464 |
|
458 |
count = (GX_UBYTE)((count & 0x7f) + 1); |
1465 |
|
458 |
get += 4; /* skip repeated pixel value */ |
1466 |
|
|
} |
1467 |
|
|
else |
1468 |
|
|
{ |
1469 |
|
179 |
count++; |
1470 |
|
179 |
get += (count * 4); /* skip raw pixel values */ |
1471 |
|
|
} |
1472 |
|
637 |
xval += count; |
1473 |
|
|
} |
1474 |
|
|
} |
1475 |
|
|
|
1476 |
|
|
/* now we are on the first visible row, copy pixels until we get |
1477 |
|
|
to the enf of the last visible row |
1478 |
|
|
*/ |
1479 |
✓✓ |
957 |
while (yval <= clip -> gx_rectangle_bottom) |
1480 |
|
|
{ |
1481 |
|
950 |
xval = xpos; |
1482 |
|
|
|
1483 |
✓✓ |
8461 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
1484 |
|
|
{ |
1485 |
|
7511 |
count = *get; |
1486 |
|
|
|
1487 |
✓✓ |
7511 |
if (count & 0x80) |
1488 |
|
|
{ |
1489 |
|
|
/* repeated value */ |
1490 |
|
4694 |
count = (GX_UBYTE)((count & 0x7f) + 1); |
1491 |
|
4694 |
alpha_value = *(get + 1); |
1492 |
|
|
|
1493 |
✓✓ |
4694 |
if (alpha_value) |
1494 |
|
|
{ |
1495 |
✓✓ |
1454 |
if (brush_alpha == 0xff) |
1496 |
|
|
{ |
1497 |
|
626 |
get += 2; |
1498 |
|
626 |
pixel = *(USHORT *)get; |
1499 |
|
626 |
r = (GX_UBYTE)(((USHORT)pixel & 0xf800) >> 8); |
1500 |
|
626 |
g = (GX_UBYTE)(((USHORT)pixel & 0x07e0) >> 3); |
1501 |
|
626 |
b = (GX_UBYTE)(((USHORT)pixel & 0x001f) << 3); |
1502 |
|
626 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1503 |
|
626 |
get += 2; |
1504 |
✓✓ |
29280 |
while (count--) |
1505 |
|
|
{ |
1506 |
✓✓ |
28654 |
if (xval >= clip -> gx_rectangle_left && |
1507 |
✓✓ |
25700 |
xval <= clip -> gx_rectangle_right) |
1508 |
|
|
{ |
1509 |
✓✓ |
25224 |
if (alpha_value == 0xff) |
1510 |
|
|
{ |
1511 |
|
25215 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, pixel); |
1512 |
|
|
} |
1513 |
|
|
else |
1514 |
|
|
{ |
1515 |
|
9 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1516 |
|
|
} |
1517 |
|
|
} |
1518 |
|
28654 |
xval++; |
1519 |
|
|
} |
1520 |
|
|
} |
1521 |
|
|
else |
1522 |
|
|
{ |
1523 |
|
828 |
combined_alpha = (GX_UBYTE)(alpha_value * brush_alpha / 255); |
1524 |
✓✓ |
828 |
if (combined_alpha) |
1525 |
|
|
{ |
1526 |
|
824 |
get += 2; |
1527 |
|
824 |
pixel = *(USHORT *)get; |
1528 |
|
824 |
r = (GX_UBYTE)(((USHORT)pixel & 0xf800) >> 8); |
1529 |
|
824 |
g = (GX_UBYTE)(((USHORT)pixel & 0x07e0) >> 3); |
1530 |
|
824 |
b = (GX_UBYTE)(((USHORT)pixel & 0x001f) << 3); |
1531 |
|
824 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1532 |
|
824 |
get += 2; |
1533 |
✓✓ |
38826 |
while (count--) |
1534 |
|
|
{ |
1535 |
✓✓ |
38002 |
if (xval >= clip -> gx_rectangle_left && |
1536 |
✓✓ |
34262 |
xval <= clip -> gx_rectangle_right) |
1537 |
|
|
{ |
1538 |
|
33786 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
1539 |
|
|
} |
1540 |
|
38002 |
xval++; |
1541 |
|
|
} |
1542 |
|
|
} |
1543 |
|
|
else |
1544 |
|
|
{ |
1545 |
|
4 |
get += 4; |
1546 |
|
4 |
xval += count; |
1547 |
|
|
} |
1548 |
|
|
} |
1549 |
|
|
} |
1550 |
|
|
else |
1551 |
|
|
{ |
1552 |
|
3240 |
xval += count; |
1553 |
|
3240 |
get += 4; |
1554 |
|
|
} |
1555 |
|
|
} |
1556 |
|
|
else |
1557 |
|
|
{ |
1558 |
|
|
/* string of non-repeated values */ |
1559 |
|
2817 |
count++; |
1560 |
✓✓ |
2817 |
if (brush_alpha == 0xff) |
1561 |
|
|
{ |
1562 |
✓✓ |
5378 |
while (count--) |
1563 |
|
|
{ |
1564 |
✓✓ |
4165 |
if (xval >= clip -> gx_rectangle_left && |
1565 |
✓✓ |
3773 |
xval <= clip -> gx_rectangle_right) |
1566 |
|
|
{ |
1567 |
|
3462 |
alpha_value = *(get + 1); |
1568 |
|
3462 |
get += 2; |
1569 |
✓✓ |
3462 |
if (alpha_value) |
1570 |
|
|
{ |
1571 |
|
3330 |
pixel = *(USHORT *)get; |
1572 |
|
3330 |
r = (GX_UBYTE)(((USHORT)pixel & 0xf800) >> 8); |
1573 |
|
3330 |
g = (GX_UBYTE)(((USHORT)pixel & 0x07e0) >> 3); |
1574 |
|
3330 |
b = (GX_UBYTE)(((USHORT)pixel & 0x001f) << 3); |
1575 |
|
3330 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1576 |
✓✓ |
3330 |
if (alpha_value == 0xff) |
1577 |
|
|
{ |
1578 |
|
51 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, pixel); |
1579 |
|
|
} |
1580 |
|
|
else |
1581 |
|
|
{ |
1582 |
|
3279 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1583 |
|
|
} |
1584 |
|
|
} |
1585 |
|
3462 |
get += 2; |
1586 |
|
|
} |
1587 |
|
|
else |
1588 |
|
|
{ |
1589 |
|
703 |
get += 4; |
1590 |
|
|
} |
1591 |
|
4165 |
xval++; |
1592 |
|
|
} |
1593 |
|
|
} |
1594 |
|
|
else |
1595 |
|
|
{ |
1596 |
✓✓ |
7120 |
while (count--) |
1597 |
|
|
{ |
1598 |
✓✓ |
5516 |
if (xval >= clip -> gx_rectangle_left && |
1599 |
✓✓ |
4976 |
xval <= clip -> gx_rectangle_right) |
1600 |
|
|
{ |
1601 |
|
4665 |
alpha_value = *(get + 1); |
1602 |
|
4665 |
get += 2; |
1603 |
✓✓ |
4665 |
if (alpha_value) |
1604 |
|
|
{ |
1605 |
|
4485 |
pixel = *(USHORT *)get; |
1606 |
|
4485 |
r = (GX_UBYTE)(((USHORT)pixel & 0xf800) >> 8); |
1607 |
|
4485 |
g = (GX_UBYTE)(((USHORT)pixel & 0x07e0) >> 3); |
1608 |
|
4485 |
b = (GX_UBYTE)(((USHORT)pixel & 0x001f) << 3); |
1609 |
|
4485 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1610 |
|
4485 |
combined_alpha = (GX_UBYTE)(brush_alpha * alpha_value / 255); |
1611 |
|
4485 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
1612 |
|
|
} |
1613 |
|
4665 |
get += 2; |
1614 |
|
|
} |
1615 |
|
|
else |
1616 |
|
|
{ |
1617 |
|
851 |
get += 4; |
1618 |
|
|
} |
1619 |
|
5516 |
xval++; |
1620 |
|
|
} |
1621 |
|
|
} |
1622 |
|
|
} |
1623 |
|
|
} |
1624 |
|
950 |
yval++; |
1625 |
|
|
} |
1626 |
|
7 |
} |
1627 |
|
|
|
1628 |
|
|
/**************************************************************************/ |
1629 |
|
|
/* */ |
1630 |
|
|
/* FUNCTION RELEASE */ |
1631 |
|
|
/* */ |
1632 |
|
|
/* _gx_display_driver_24xrgb_565rgb_pixelmap_alpha_write */ |
1633 |
|
|
/* PORTABLE C */ |
1634 |
|
|
/* 6.1 */ |
1635 |
|
|
/* AUTHOR */ |
1636 |
|
|
/* */ |
1637 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1638 |
|
|
/* */ |
1639 |
|
|
/* DESCRIPTION */ |
1640 |
|
|
/* */ |
1641 |
|
|
/* Internal helper function that handles writing of non_compressed */ |
1642 |
|
|
/* but with alpha channel pixelmap data of 565rgb format with 32bpp */ |
1643 |
|
|
/* driver. */ |
1644 |
|
|
/* INPUT */ |
1645 |
|
|
/* */ |
1646 |
|
|
/* context Drawing context */ |
1647 |
|
|
/* xpos x-coord of top-left draw point*/ |
1648 |
|
|
/* ypos y-coord of top-left draw point*/ |
1649 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1650 |
|
|
/* */ |
1651 |
|
|
/* OUTPUT */ |
1652 |
|
|
/* */ |
1653 |
|
|
/* None */ |
1654 |
|
|
/* */ |
1655 |
|
|
/* CALLS */ |
1656 |
|
|
/* */ |
1657 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend Basic display driver pixel */ |
1658 |
|
|
/* blend function for 24xrgb */ |
1659 |
|
|
/* format */ |
1660 |
|
|
/* _gx_display_driver_32bpp_pixel_write Basic display driver pixel */ |
1661 |
|
|
/* write function for 32bpp */ |
1662 |
|
|
/* color depth */ |
1663 |
|
|
/* */ |
1664 |
|
|
/* CALLED BY */ |
1665 |
|
|
/* */ |
1666 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
1667 |
|
|
/* */ |
1668 |
|
|
/* RELEASE HISTORY */ |
1669 |
|
|
/* */ |
1670 |
|
|
/* DATE NAME DESCRIPTION */ |
1671 |
|
|
/* */ |
1672 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1673 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1674 |
|
|
/* resulting in version 6.1 */ |
1675 |
|
|
/* */ |
1676 |
|
|
/**************************************************************************/ |
1677 |
|
3 |
static VOID _gx_display_driver_24xrgb_565rgb_pixelmap_alpha_write(GX_DRAW_CONTEXT *context, |
1678 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1679 |
|
|
{ |
1680 |
|
|
INT skipcount; |
1681 |
|
|
INT xval; |
1682 |
|
|
INT yval; |
1683 |
|
|
GX_CONST GX_UBYTE *getalpha; |
1684 |
|
|
GX_CONST USHORT *get; |
1685 |
|
|
USHORT *getrow; |
1686 |
|
|
GX_UBYTE *getrowalpha; |
1687 |
|
|
GX_UBYTE r; |
1688 |
|
|
GX_UBYTE g; |
1689 |
|
|
GX_UBYTE b; |
1690 |
|
|
GX_COLOR pixel; |
1691 |
|
|
GX_UBYTE alpha_value; |
1692 |
|
|
|
1693 |
|
3 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1694 |
|
|
|
1695 |
|
3 |
skipcount = (pixelmap -> gx_pixelmap_width) * (clip -> gx_rectangle_top - ypos); |
1696 |
|
3 |
skipcount += (clip -> gx_rectangle_left - xpos); |
1697 |
|
3 |
getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
1698 |
|
3 |
getrow += skipcount; |
1699 |
|
|
|
1700 |
|
3 |
getrowalpha = (GX_UBYTE *)(pixelmap -> gx_pixelmap_aux_data); |
1701 |
|
3 |
getrowalpha += skipcount; |
1702 |
|
|
|
1703 |
✓✓ |
580 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
1704 |
|
|
{ |
1705 |
|
577 |
get = getrow; |
1706 |
|
577 |
getalpha = getrowalpha; |
1707 |
|
|
|
1708 |
✓✓ |
85315 |
for (xval = clip -> gx_rectangle_left; xval <= clip -> gx_rectangle_right; xval++) |
1709 |
|
|
{ |
1710 |
|
84738 |
alpha_value = *getalpha++; |
1711 |
|
84738 |
pixel = *get++; |
1712 |
✓✓ |
84738 |
if (alpha_value) |
1713 |
|
|
{ |
1714 |
|
63381 |
r = (GX_UBYTE)(((USHORT)pixel & 0xf800) >> 8); |
1715 |
|
63381 |
g = (GX_UBYTE)(((USHORT)pixel & 0x07e0) >> 3); |
1716 |
|
63381 |
b = (GX_UBYTE)(((USHORT)pixel & 0x001f) << 3); |
1717 |
|
63381 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1718 |
✓✓ |
63381 |
if (alpha_value == 0xff) |
1719 |
|
|
{ |
1720 |
|
61974 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, pixel); |
1721 |
|
|
} |
1722 |
|
|
else |
1723 |
|
|
{ |
1724 |
|
1407 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1725 |
|
|
} |
1726 |
|
|
} |
1727 |
|
|
} |
1728 |
|
577 |
getrow += pixelmap -> gx_pixelmap_width; |
1729 |
|
577 |
getrowalpha += pixelmap -> gx_pixelmap_width; |
1730 |
|
|
} |
1731 |
|
3 |
} |
1732 |
|
|
|
1733 |
|
|
/**************************************************************************/ |
1734 |
|
|
/* */ |
1735 |
|
|
/* FUNCTION RELEASE */ |
1736 |
|
|
/* */ |
1737 |
|
|
/* _gx_display_driver_24xrgb_4444argb_pixelmap_alpha_write */ |
1738 |
|
|
/* PORTABLE C */ |
1739 |
|
|
/* 6.1 */ |
1740 |
|
|
/* AUTHOR */ |
1741 |
|
|
/* */ |
1742 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1743 |
|
|
/* */ |
1744 |
|
|
/* DESCRIPTION */ |
1745 |
|
|
/* */ |
1746 |
|
|
/* Internal helper function that handles writing of uncompressed */ |
1747 |
|
|
/* pixlemap file with alpha channel of 4444argb format. */ |
1748 |
|
|
/* */ |
1749 |
|
|
/* INPUT */ |
1750 |
|
|
/* */ |
1751 |
|
|
/* context Drawing context */ |
1752 |
|
|
/* xpos x-coord of top-left draw point*/ |
1753 |
|
|
/* ypos y-coord of top-left draw point*/ |
1754 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1755 |
|
|
/* */ |
1756 |
|
|
/* OUTPUT */ |
1757 |
|
|
/* */ |
1758 |
|
|
/* None */ |
1759 |
|
|
/* */ |
1760 |
|
|
/* CALLS */ |
1761 |
|
|
/* */ |
1762 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend Basic display driver pixel */ |
1763 |
|
|
/* blend function for 24xrgb */ |
1764 |
|
|
/* format */ |
1765 |
|
|
/* _gx_display_driver_32bpp_pixel_write Basic display driver pixel */ |
1766 |
|
|
/* write function for 32bpp */ |
1767 |
|
|
/* color depth */ |
1768 |
|
|
/* */ |
1769 |
|
|
/* CALLED BY */ |
1770 |
|
|
/* */ |
1771 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
1772 |
|
|
/* */ |
1773 |
|
|
/* RELEASE HISTORY */ |
1774 |
|
|
/* */ |
1775 |
|
|
/* DATE NAME DESCRIPTION */ |
1776 |
|
|
/* */ |
1777 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1778 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1779 |
|
|
/* resulting in version 6.1 */ |
1780 |
|
|
/* */ |
1781 |
|
|
/**************************************************************************/ |
1782 |
|
150 |
static VOID _gx_display_driver_24xrgb_4444argb_pixelmap_alpha_write(GX_DRAW_CONTEXT *context, |
1783 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1784 |
|
|
{ |
1785 |
|
|
INT skipcount; |
1786 |
|
|
INT xval; |
1787 |
|
|
INT yval; |
1788 |
|
|
USHORT *getrow; |
1789 |
|
|
GX_CONST USHORT *get; |
1790 |
|
|
UCHAR alpha_value; |
1791 |
|
|
ULONG pixel; |
1792 |
|
|
|
1793 |
|
150 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1794 |
|
|
|
1795 |
|
|
/* calculate how many pixels to skip */ |
1796 |
|
150 |
skipcount = (pixelmap -> gx_pixelmap_width) * (clip -> gx_rectangle_top - ypos); |
1797 |
|
150 |
skipcount += (clip -> gx_rectangle_left - xpos); |
1798 |
|
150 |
getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
1799 |
|
150 |
getrow += skipcount; |
1800 |
|
|
|
1801 |
✓✓ |
18709 |
for (yval = clip -> gx_rectangle_top; yval <= clip -> gx_rectangle_bottom; yval++) |
1802 |
|
|
{ |
1803 |
|
18559 |
get = getrow; |
1804 |
|
|
|
1805 |
✓✓ |
2958784 |
for (xval = clip -> gx_rectangle_left; xval <= clip -> gx_rectangle_right; xval++) |
1806 |
|
|
{ |
1807 |
|
|
/* 0x000f- -> b , 0x00f0- -> g , 0x0f00- -> r , 0xf000- -> a */ |
1808 |
|
|
/*4444bgra - -> 565rgb*/ |
1809 |
|
2940225 |
alpha_value = (UCHAR)(((*get) & 0xf000) >> 8); |
1810 |
✓✓ |
2940225 |
if (alpha_value) |
1811 |
|
|
{ |
1812 |
|
2901438 |
pixel = (GX_COLOR)((((*get) & 0x0f00) << 12) | (((*get) & 0x00f0) << 8) | (((*get) & 0x000f) << 4)); |
1813 |
✓✓ |
2901438 |
if (alpha_value == 0xf0) |
1814 |
|
|
{ |
1815 |
|
103865 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, pixel); |
1816 |
|
|
} |
1817 |
|
|
else |
1818 |
|
|
{ |
1819 |
|
2797573 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, alpha_value); |
1820 |
|
|
} |
1821 |
|
|
} |
1822 |
|
2940225 |
get++; |
1823 |
|
|
} |
1824 |
|
18559 |
getrow += pixelmap -> gx_pixelmap_width; |
1825 |
|
|
} |
1826 |
|
150 |
} |
1827 |
|
|
|
1828 |
|
|
/**************************************************************************/ |
1829 |
|
|
/* */ |
1830 |
|
|
/* FUNCTION RELEASE */ |
1831 |
|
|
/* */ |
1832 |
|
|
/* _gx_display_driver_24xrgb_4444argb_pixelmap_compressed_alpha_write */ |
1833 |
|
|
/* PORTABLE C */ |
1834 |
|
|
/* 6.1 */ |
1835 |
|
|
/* AUTHOR */ |
1836 |
|
|
/* */ |
1837 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1838 |
|
|
/* */ |
1839 |
|
|
/* DESCRIPTION */ |
1840 |
|
|
/* */ |
1841 |
|
|
/* Internal helper function that handles writing of compressed */ |
1842 |
|
|
/* pixelmap data of 4444argb format. */ |
1843 |
|
|
/* */ |
1844 |
|
|
/* INPUT */ |
1845 |
|
|
/* */ |
1846 |
|
|
/* context Drawing context */ |
1847 |
|
|
/* xpos x-coord of top-left draw point*/ |
1848 |
|
|
/* ypos y-coord of top-left draw point*/ |
1849 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1850 |
|
|
/* */ |
1851 |
|
|
/* OUTPUT */ |
1852 |
|
|
/* */ |
1853 |
|
|
/* None */ |
1854 |
|
|
/* */ |
1855 |
|
|
/* CALLS */ |
1856 |
|
|
/* */ |
1857 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend Basic display driver pixel */ |
1858 |
|
|
/* blend function for 24xrgb */ |
1859 |
|
|
/* format */ |
1860 |
|
|
/* */ |
1861 |
|
|
/* CALLED BY */ |
1862 |
|
|
/* */ |
1863 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw */ |
1864 |
|
|
/* */ |
1865 |
|
|
/* RELEASE HISTORY */ |
1866 |
|
|
/* */ |
1867 |
|
|
/* DATE NAME DESCRIPTION */ |
1868 |
|
|
/* */ |
1869 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1870 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1871 |
|
|
/* resulting in version 6.1 */ |
1872 |
|
|
/* */ |
1873 |
|
|
/**************************************************************************/ |
1874 |
|
132 |
static VOID _gx_display_driver_24xrgb_4444argb_pixelmap_compressed_alpha_write(GX_DRAW_CONTEXT *context, |
1875 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1876 |
|
|
{ |
1877 |
|
|
INT yval; |
1878 |
|
|
INT xval; |
1879 |
|
|
GX_CONST USHORT *get; |
1880 |
|
|
USHORT count; |
1881 |
|
|
GX_COLOR pixel; |
1882 |
|
|
GX_UBYTE falpha; |
1883 |
|
|
GX_UBYTE brush_alpha; |
1884 |
|
|
GX_UBYTE combined_alpha; |
1885 |
|
|
GX_UBYTE r; |
1886 |
|
|
GX_UBYTE g; |
1887 |
|
|
GX_UBYTE b; |
1888 |
|
|
|
1889 |
|
132 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1890 |
|
|
|
1891 |
|
132 |
get = (GX_CONST USHORT *)pixelmap -> gx_pixelmap_data; |
1892 |
|
132 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1893 |
|
|
|
1894 |
|
|
/* first, skip to the starting row */ |
1895 |
✓✓ |
246 |
for (yval = ypos; yval < clip -> gx_rectangle_top; yval++) |
1896 |
|
|
{ |
1897 |
|
114 |
xval = 0; |
1898 |
✓✓ |
7938 |
while (xval < pixelmap -> gx_pixelmap_width) |
1899 |
|
|
{ |
1900 |
|
7824 |
count = *get++; |
1901 |
|
|
|
1902 |
✓✓ |
7824 |
if (count & 0x8000) |
1903 |
|
|
{ |
1904 |
|
4395 |
count = (USHORT)((count & 0x7fff) + 1); |
1905 |
|
4395 |
get++; /* skip repeated pixel value */ |
1906 |
|
|
} |
1907 |
|
|
else |
1908 |
|
|
{ |
1909 |
|
3429 |
count++; |
1910 |
|
3429 |
get += count; /* skip raw pixel values */ |
1911 |
|
|
} |
1912 |
|
7824 |
xval += count; |
1913 |
|
|
} |
1914 |
|
|
} |
1915 |
|
|
|
1916 |
|
|
/* now we are on the first visible row, copy pixels until we get |
1917 |
|
|
to the enf of the last visible row |
1918 |
|
|
*/ |
1919 |
✓✓ |
18072 |
while (yval <= clip -> gx_rectangle_bottom) |
1920 |
|
|
{ |
1921 |
|
17940 |
xval = xpos; |
1922 |
|
|
|
1923 |
✓✓ |
185277 |
while (xval < xpos + pixelmap -> gx_pixelmap_width) |
1924 |
|
|
{ |
1925 |
|
167337 |
count = *get++; |
1926 |
|
|
|
1927 |
✓✓ |
167337 |
if (count & 0x8000) |
1928 |
|
|
{ |
1929 |
|
|
/* repeated value */ |
1930 |
|
89721 |
count = (USHORT)((count & 0x7fff) + 1); |
1931 |
|
89721 |
pixel = *get++; |
1932 |
|
89721 |
falpha = (GX_UBYTE)(((USHORT)pixel & 0xf000) >> 8); |
1933 |
|
89721 |
falpha = (falpha >> 4) | falpha; |
1934 |
✓✓ |
89721 |
if (falpha) |
1935 |
|
|
{ |
1936 |
|
88392 |
r = (GX_UBYTE)(((USHORT)pixel & 0x0f00) >> 4); |
1937 |
|
88392 |
r = (GX_UBYTE)((r >> 4) | r); |
1938 |
|
88392 |
g = (GX_UBYTE)((USHORT)pixel & 0x00f0); |
1939 |
|
88392 |
g = (GX_UBYTE)((g >> 4) | g); |
1940 |
|
88392 |
b = (GX_UBYTE)((USHORT)pixel & 0x000f); |
1941 |
|
88392 |
b = (GX_UBYTE)((b << 4) | b); |
1942 |
|
88392 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1943 |
✓✓ |
88392 |
if (brush_alpha == 0xff) |
1944 |
|
|
{ |
1945 |
|
51808 |
combined_alpha = falpha; |
1946 |
|
|
} |
1947 |
|
|
else |
1948 |
|
|
{ |
1949 |
|
36584 |
combined_alpha = (GX_UBYTE)(brush_alpha * falpha / 255); |
1950 |
|
|
} |
1951 |
|
|
|
1952 |
✓✓ |
2674281 |
while (count--) |
1953 |
|
|
{ |
1954 |
✓✓ |
2585889 |
if (xval >= clip -> gx_rectangle_left && |
1955 |
✓✓ |
2575776 |
xval <= clip -> gx_rectangle_right) |
1956 |
|
|
{ |
1957 |
|
1767687 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
1958 |
|
|
} |
1959 |
|
2585889 |
xval++; |
1960 |
|
|
} |
1961 |
|
|
} |
1962 |
|
|
else |
1963 |
|
|
{ |
1964 |
|
1329 |
xval += count; |
1965 |
|
|
} |
1966 |
|
|
} |
1967 |
|
|
else |
1968 |
|
|
{ |
1969 |
|
|
/* string of non-repeated values */ |
1970 |
|
77616 |
count++; |
1971 |
✓✓ |
77616 |
if (brush_alpha == 0xff) |
1972 |
|
|
{ |
1973 |
✓✓ |
1262088 |
while (count--) |
1974 |
|
|
{ |
1975 |
✓✓ |
1213872 |
if (xval >= clip -> gx_rectangle_left && |
1976 |
✓✓ |
1210508 |
xval <= clip -> gx_rectangle_right) |
1977 |
|
|
{ |
1978 |
|
1115095 |
pixel = *get; |
1979 |
|
1115095 |
falpha = (GX_UBYTE)(((USHORT)pixel & 0xf000) >> 8); |
1980 |
|
1115095 |
falpha = (falpha >> 4) | falpha; |
1981 |
|
1115095 |
r = (GX_UBYTE)(((USHORT)pixel & 0x0f00) >> 4); |
1982 |
|
1115095 |
r = (GX_UBYTE)((r >> 4) | r); |
1983 |
|
1115095 |
g = (GX_UBYTE)((USHORT)pixel & 0x00f0); |
1984 |
|
1115095 |
g = (GX_UBYTE)((g >> 4) | g); |
1985 |
|
1115095 |
b = (GX_UBYTE)((USHORT)pixel & 0x000f); |
1986 |
|
1115095 |
b = (GX_UBYTE)((b << 4) | b); |
1987 |
|
1115095 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
1988 |
✓✓ |
1115095 |
if (falpha) |
1989 |
|
|
{ |
1990 |
|
1115039 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, falpha); |
1991 |
|
|
} |
1992 |
|
|
} |
1993 |
|
1213872 |
get++; |
1994 |
|
1213872 |
xval++; |
1995 |
|
|
} |
1996 |
|
|
} |
1997 |
|
|
else |
1998 |
|
|
{ |
1999 |
✓✓ |
312120 |
while (count--) |
2000 |
|
|
{ |
2001 |
✓✓ |
282720 |
if (xval >= clip -> gx_rectangle_left && |
2002 |
✓✓ |
275992 |
xval <= clip -> gx_rectangle_right) |
2003 |
|
|
{ |
2004 |
|
85166 |
pixel = *get; |
2005 |
|
85166 |
falpha = (GX_UBYTE)(((USHORT)pixel & 0xf000) >> 8); |
2006 |
|
85166 |
falpha = (falpha >> 4) | falpha; |
2007 |
|
85166 |
combined_alpha = (GX_UBYTE)(falpha * brush_alpha / 255); |
2008 |
|
85166 |
r = (GX_UBYTE)(((USHORT)pixel & 0x0f00) >> 4); |
2009 |
|
85166 |
r = (GX_UBYTE)((r >> 4) | r); |
2010 |
|
85166 |
g = (GX_UBYTE)((USHORT)pixel & 0x00f0); |
2011 |
|
85166 |
g = (GX_UBYTE)((g >> 4) | g); |
2012 |
|
85166 |
b = (GX_UBYTE)((USHORT)pixel & 0x000f); |
2013 |
|
85166 |
b = (GX_UBYTE)((b << 4) | b); |
2014 |
|
85166 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32BPP(r, g, b); |
2015 |
|
85166 |
_gx_display_driver_24xrgb_pixel_blend(context, xval, yval, pixel, combined_alpha); |
2016 |
|
|
} |
2017 |
|
282720 |
get++; |
2018 |
|
282720 |
xval++; |
2019 |
|
|
} |
2020 |
|
|
} |
2021 |
|
|
} |
2022 |
|
|
} |
2023 |
|
17940 |
yval++; |
2024 |
|
|
} |
2025 |
|
132 |
} |
2026 |
|
|
|
2027 |
|
|
/**************************************************************************/ |
2028 |
|
|
/* */ |
2029 |
|
|
/* FUNCTION RELEASE */ |
2030 |
|
|
/* */ |
2031 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_draw PORTABLE C */ |
2032 |
|
|
/* 6.1 */ |
2033 |
|
|
/* AUTHOR */ |
2034 |
|
|
/* */ |
2035 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
2036 |
|
|
/* */ |
2037 |
|
|
/* DESCRIPTION */ |
2038 |
|
|
/* */ |
2039 |
|
|
/* 32xrgb format screen driver pixelmap drawing function that handles */ |
2040 |
|
|
/* compressed or uncompress, with or without alpha channel. */ |
2041 |
|
|
/* */ |
2042 |
|
|
/* INPUT */ |
2043 |
|
|
/* */ |
2044 |
|
|
/* context Drawing context */ |
2045 |
|
|
/* xpos x-coord of top-left draw point*/ |
2046 |
|
|
/* ypos y-coord of top-left draw point*/ |
2047 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
2048 |
|
|
/* */ |
2049 |
|
|
/* OUTPUT */ |
2050 |
|
|
/* */ |
2051 |
|
|
/* None */ |
2052 |
|
|
/* */ |
2053 |
|
|
/* CALLS */ |
2054 |
|
|
/* */ |
2055 |
|
|
/* _gx_display_driver_24xrgb_palette_pixelmap_transparent_c_write */ |
2056 |
|
|
/* Real display driver pixelmap */ |
2057 |
|
|
/* draw function */ |
2058 |
|
|
/* _gx_display_driver_24xrgb_palette_pixelmap_transparent_write */ |
2059 |
|
|
/* Real display driver pixelmap */ |
2060 |
|
|
/* draw function */ |
2061 |
|
|
/* _gx_display_driver_24xrgb_palette_pixelmap_compressed_write */ |
2062 |
|
|
/* Real display driver pixelmap */ |
2063 |
|
|
/* draw function */ |
2064 |
|
|
/* _gx_display_driver_24xrgb_palette_pixelmap_write */ |
2065 |
|
|
/* Real display driver pixelmap */ |
2066 |
|
|
/* draw function */ |
2067 |
|
|
/* _gx_display_driver_24xrgb_4444argb_pixelmap_compressed_alpha_write */ |
2068 |
|
|
/* Real display driver pixelmap */ |
2069 |
|
|
/* draw function */ |
2070 |
|
|
/* _gx_display_driver_24xrgb_4444argb_pixelmap_alpha_write */ |
2071 |
|
|
/* Real display driver pixelmap */ |
2072 |
|
|
/* draw function */ |
2073 |
|
|
/* _gx_display_driver_24xrgb_565rgb_pixelmap_compressed_alpha_write */ |
2074 |
|
|
/* Real display driver pixelmap */ |
2075 |
|
|
/* draw function */ |
2076 |
|
|
/* _gx_display_driver_24xrgb_565rgb_pixelmap_alpha_write */ |
2077 |
|
|
/* Real display driver pixelmap */ |
2078 |
|
|
/* draw function */ |
2079 |
|
|
/* _gx_display_driver_24xrgb_565rgb_pixelmap_compressed_write */ |
2080 |
|
|
/* Real display driver pixelmap */ |
2081 |
|
|
/* draw function */ |
2082 |
|
|
/* _gx_display_driver_24xrgb_565rgb_pixelmap_raw_write */ |
2083 |
|
|
/* Real display driver pixelmap */ |
2084 |
|
|
/* draw function */ |
2085 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_compressed_alpha_write */ |
2086 |
|
|
/* Real display driver pixelmap */ |
2087 |
|
|
/* draw function */ |
2088 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_alpha_write */ |
2089 |
|
|
/* Real display driver pixelmap */ |
2090 |
|
|
/* draw function */ |
2091 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_compressed_write */ |
2092 |
|
|
/* Real display driver pixelmap */ |
2093 |
|
|
/* draw function */ |
2094 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_raw_write */ |
2095 |
|
|
/* Real display driver pixelmap */ |
2096 |
|
|
/* draw function */ |
2097 |
|
|
/* _gx_display_driver_24xrgb_pixelmap_blend */ |
2098 |
|
|
/* Basic display driver pixelmap */ |
2099 |
|
|
/* blend function with alpha */ |
2100 |
|
|
/* */ |
2101 |
|
|
/* CALLED BY */ |
2102 |
|
|
/* */ |
2103 |
|
|
/* GUIX Internal Code */ |
2104 |
|
|
/* */ |
2105 |
|
|
/* RELEASE HISTORY */ |
2106 |
|
|
/* */ |
2107 |
|
|
/* DATE NAME DESCRIPTION */ |
2108 |
|
|
/* */ |
2109 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
2110 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
2111 |
|
|
/* resulting in version 6.1 */ |
2112 |
|
|
/* */ |
2113 |
|
|
/**************************************************************************/ |
2114 |
|
1048857 |
VOID _gx_display_driver_24xrgb_pixelmap_draw(GX_DRAW_CONTEXT *context, |
2115 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
2116 |
|
|
{ |
2117 |
|
1048857 |
GX_BOOL drawn = GX_FALSE; |
2118 |
|
1048857 |
GX_UBYTE brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
2119 |
|
|
|
2120 |
✓✓ |
1048857 |
if (brush_alpha == 0) |
2121 |
|
|
{ |
2122 |
|
|
/* Draw nothing here. Just return. */ |
2123 |
|
642 |
return; |
2124 |
|
|
} |
2125 |
|
|
|
2126 |
✓✓✓✓
✓ |
1048215 |
switch (pixelmap -> gx_pixelmap_format) |
2127 |
|
|
{ |
2128 |
|
232 |
case GX_COLOR_FORMAT_8BIT_PALETTE: |
2129 |
✓✓ |
232 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_TRANSPARENT) |
2130 |
|
|
{ |
2131 |
✓✓ |
137 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2132 |
|
|
{ |
2133 |
|
|
/* compressed with transparent */ |
2134 |
|
70 |
_gx_display_driver_24xrgb_palette_pixelmap_transparent_compressed_write(context, xpos, ypos, pixelmap); |
2135 |
|
70 |
drawn = GX_TRUE; |
2136 |
|
|
} |
2137 |
|
|
else |
2138 |
|
|
{ |
2139 |
|
|
/* no compression with transparent */ |
2140 |
✓✓ |
67 |
if (brush_alpha == 0xff) |
2141 |
|
|
{ |
2142 |
|
65 |
_gx_display_driver_24xrgb_palette_pixelmap_transparent_write(context, xpos, ypos, pixelmap); |
2143 |
|
65 |
drawn = GX_TRUE; |
2144 |
|
|
} |
2145 |
|
|
} |
2146 |
|
|
} |
2147 |
|
|
else |
2148 |
|
|
{ |
2149 |
✓✓ |
95 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2150 |
|
|
{ |
2151 |
|
|
/* compressed with no alpha */ |
2152 |
|
81 |
_gx_display_driver_24xrgb_palette_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
2153 |
|
81 |
drawn = GX_TRUE; |
2154 |
|
|
} |
2155 |
|
|
else |
2156 |
|
|
{ |
2157 |
|
|
/* no compression or alpha */ |
2158 |
✓✓ |
14 |
if (brush_alpha == 0xff) |
2159 |
|
|
{ |
2160 |
|
7 |
_gx_display_driver_24xrgb_palette_pixelmap_write(context, xpos, ypos, pixelmap); |
2161 |
|
7 |
drawn = GX_TRUE; |
2162 |
|
|
} |
2163 |
|
|
} |
2164 |
|
|
} |
2165 |
|
232 |
break; |
2166 |
|
|
|
2167 |
|
291 |
case GX_COLOR_FORMAT_4444ARGB: |
2168 |
✓✓ |
291 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2169 |
|
|
{ |
2170 |
|
|
/* compressed */ |
2171 |
|
132 |
_gx_display_driver_24xrgb_4444argb_pixelmap_compressed_alpha_write(context, xpos, ypos, pixelmap); |
2172 |
|
132 |
drawn = GX_TRUE; |
2173 |
|
|
} |
2174 |
|
|
else |
2175 |
|
|
{ |
2176 |
|
|
/* no compression */ |
2177 |
✓✓ |
159 |
if (brush_alpha == 0xff) |
2178 |
|
|
{ |
2179 |
|
150 |
_gx_display_driver_24xrgb_4444argb_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
2180 |
|
150 |
drawn = GX_TRUE; |
2181 |
|
|
} |
2182 |
|
|
} |
2183 |
|
291 |
break; |
2184 |
|
|
|
2185 |
|
594 |
case GX_COLOR_FORMAT_565RGB: |
2186 |
✓✓ |
594 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
2187 |
|
|
{ |
2188 |
✓✓ |
14 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2189 |
|
|
{ |
2190 |
|
|
/* compressed with alpha */ |
2191 |
|
7 |
_gx_display_driver_24xrgb_565rgb_pixelmap_compressed_alpha_write(context, xpos, ypos, pixelmap); |
2192 |
|
7 |
drawn = GX_TRUE; |
2193 |
|
|
} |
2194 |
|
|
else |
2195 |
|
|
{ |
2196 |
|
|
/* uncompressed with alpha */ |
2197 |
✓✓ |
7 |
if (brush_alpha == 0xff) |
2198 |
|
|
{ |
2199 |
|
3 |
_gx_display_driver_24xrgb_565rgb_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
2200 |
|
3 |
drawn = GX_TRUE; |
2201 |
|
|
} |
2202 |
|
|
} |
2203 |
|
|
} |
2204 |
|
|
else |
2205 |
|
|
{ |
2206 |
✓✓ |
580 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2207 |
|
|
{ |
2208 |
|
|
/* compressed without alpha */ |
2209 |
|
3 |
_gx_display_driver_24xrgb_565rgb_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
2210 |
|
3 |
drawn = GX_TRUE; |
2211 |
|
|
} |
2212 |
|
|
else |
2213 |
|
|
{ |
2214 |
|
|
/* uncompressed withou alpha */ |
2215 |
✓✓ |
577 |
if (brush_alpha == 0xff) |
2216 |
|
|
{ |
2217 |
|
574 |
_gx_display_driver_24xrgb_565rgb_pixelmap_raw_write(context, xpos, ypos, pixelmap); |
2218 |
|
574 |
drawn = GX_TRUE; |
2219 |
|
|
} |
2220 |
|
|
} |
2221 |
|
|
} |
2222 |
|
594 |
break; |
2223 |
|
|
|
2224 |
|
1047095 |
case GX_COLOR_FORMAT_24XRGB: |
2225 |
|
|
case GX_COLOR_FORMAT_32ARGB: |
2226 |
✓✓ |
1047095 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
2227 |
|
|
{ |
2228 |
✓✓ |
908766 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2229 |
|
|
{ |
2230 |
|
|
/* has both compression and alpha */ |
2231 |
|
725697 |
_gx_display_driver_24xrgb_pixelmap_compressed_alpha_write(context, xpos, ypos, pixelmap); |
2232 |
|
725697 |
drawn = GX_TRUE; |
2233 |
|
|
} |
2234 |
|
|
else |
2235 |
|
|
{ |
2236 |
|
|
/* alpha, no compression */ |
2237 |
✓✓ |
183069 |
if (brush_alpha == 0xff) |
2238 |
|
|
{ |
2239 |
|
173097 |
_gx_display_driver_24xrgb_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
2240 |
|
173097 |
drawn = GX_TRUE; |
2241 |
|
|
} |
2242 |
|
|
} |
2243 |
|
|
} |
2244 |
|
|
else |
2245 |
|
|
{ |
2246 |
✓✓ |
138329 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2247 |
|
|
{ |
2248 |
|
|
/* compressed with no alpha */ |
2249 |
|
109023 |
_gx_display_driver_24xrgb_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
2250 |
|
109023 |
drawn = GX_TRUE; |
2251 |
|
|
} |
2252 |
|
|
else |
2253 |
|
|
{ |
2254 |
|
|
/* no compression or alpha */ |
2255 |
✓✓ |
29306 |
if (brush_alpha == 0xff) |
2256 |
|
|
{ |
2257 |
|
28341 |
_gx_display_driver_24xrgb_pixelmap_raw_write(context, xpos, ypos, pixelmap); |
2258 |
|
28341 |
drawn = GX_TRUE; |
2259 |
|
|
} |
2260 |
|
|
} |
2261 |
|
|
} |
2262 |
|
1047095 |
break; |
2263 |
|
|
|
2264 |
|
3 |
default: |
2265 |
|
3 |
break; |
2266 |
|
|
} |
2267 |
|
|
|
2268 |
✓✓✓✓
|
1048215 |
if ((!drawn) && (brush_alpha != 0xff)) |
2269 |
|
|
{ |
2270 |
|
10964 |
_gx_display_driver_24xrgb_pixelmap_blend(context, xpos, ypos, pixelmap, brush_alpha); |
2271 |
|
|
} |
2272 |
|
|
|
2273 |
|
1048215 |
return; |
2274 |
|
|
} |
2275 |
|
|
|