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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Display Management (Display) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_display.h" |
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#include "gx_context.h" |
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#if defined(GX_BRUSH_ALPHA_SUPPORT) |
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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_4444argb_horizontal_pixelmap_line_alpha_blend */ |
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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 uncompressed */ |
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/* pixlemap file with alpha channel with brush alpha. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* context Drawing context */ |
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/* xstart x-coord of line left */ |
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/* xend x-coord of line right */ |
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/* y y-coord of line top */ |
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/* info GX_FILL_PIXELMAP_INFO struct */ |
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/* alpha Alpha value */ |
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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_pixel_blend] Basic display driver pixel */ |
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/* blend function */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* _gx_display_driver_4444argb_horizontal_pixelmap_line_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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static VOID _gx_display_driver_4444argb_horizontal_pixelmap_line_alpha_blend(GX_DRAW_CONTEXT *context, |
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INT xstart, INT xend, INT y, GX_FILL_PIXELMAP_INFO *info, GX_UBYTE alpha) |
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{ |
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INT xval; |
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INT offset; |
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INT pic_width; |
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USHORT color; |
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GX_CONST USHORT *get; |
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GX_PIXELMAP *pixelmap; |
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VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR color, GX_UBYTE alpha); |
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pixelmap = info -> pixelmap; |
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blend_func = context -> gx_draw_context_display -> gx_display_driver_pixel_blend; |
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✓✓ |
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if (blend_func == GX_NULL) |
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{ |
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return; |
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} |
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pic_width = pixelmap -> gx_pixelmap_width; |
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✓✓✓✓
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if ((info -> draw) && (xstart <= xend)) |
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{ |
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get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
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/*calculate the offset.*/ |
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offset = (info -> x_offset % pic_width); |
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✓✓ |
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for (xval = xstart; xval <= xend; xval++) |
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{ |
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/*get points to the start postion of this row. So we need to calculate its position.*/ |
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color = *(get + offset); |
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offset++; |
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✓✓ |
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if (color & 0xf000) |
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{ |
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/* not transparent */ |
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blend_func(context, xval, y, color, alpha); |
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} |
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✓✓ |
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if (offset >= pic_width) |
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{ |
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offset -= pic_width; |
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} |
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} |
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} |
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/*This line is drawn. Update the pointer position for next row.*/ |
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info -> current_pixel_ptr += (UINT)pic_width * sizeof(USHORT); |
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} |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_display_driver_4444argb_horizontal_pixelmap_line_raw_blend */ |
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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 uncompressed */ |
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/* pixlemap file with alpha whose value is always 0xf. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* context Drawing context */ |
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/* xstart x-coord of line left */ |
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/* xend x-coord of line end */ |
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/* y y-coord of line top */ |
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/* info GX_FILL_PIXELMAP_INFO struct */ |
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/* alpha Alpha value */ |
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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_pixel_blend] Basic display driver pixel */ |
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/* blend function */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* _gx_display_driver_4444argb_horizontal_pixelmap_line_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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static VOID _gx_display_driver_4444argb_horizontal_pixelmap_line_raw_blend(GX_DRAW_CONTEXT *context, |
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INT xstart, INT xend, INT y, GX_FILL_PIXELMAP_INFO *info, GX_UBYTE alpha) |
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{ |
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INT xval; |
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INT offset; |
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INT pic_width; |
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GX_CONST USHORT *get; |
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GX_PIXELMAP *pixelmap; |
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VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR color, GX_UBYTE alpha); |
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pixelmap = info -> pixelmap; |
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blend_func = context -> gx_draw_context_display -> gx_display_driver_pixel_blend; |
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✓✓ |
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if (blend_func == GX_NULL) |
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{ |
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return; |
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} |
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pic_width = pixelmap -> gx_pixelmap_width; |
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get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
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✓✓✓✓
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if ((info -> draw) && (xstart <= xend)) |
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{ |
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/* calculate the offset. */ |
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offset = (info -> x_offset % pic_width); |
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✓✓ |
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for (xval = xstart; xval <= xend; xval++) |
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{ |
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/*get points to the start postion of this row. So we need to calculate its position.*/ |
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blend_func(context, xval, y, *(get + offset), alpha); |
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offset++; |
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✓✓ |
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if (offset >= pic_width) |
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{ |
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offset -= pic_width; |
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} |
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} |
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} |
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/*This line is drawn. Update the pointer position for next row.*/ |
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info -> current_pixel_ptr += (UINT)pic_width * sizeof(USHORT); |
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} |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_display_driver_4444argb_horizontal_pixelmap_line_compressed_ */ |
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/* alpha_blend */ |
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/* PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
226 |
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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 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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/* xstart x-coord of line left */ |
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/* xend x-coord of line end */ |
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/* y y-coord of line top */ |
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/* info GX_FILL_PIXELMAP_INFO struct */ |
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/* alpha Alpha value */ |
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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_pixel_blend] Basic display driver pixel */ |
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/* blend function */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* _gx_display_driver_4444argb_horizontal_pixelmap_line_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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|
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static VOID _gx_display_driver_4444argb_horizontal_pixelmap_line_compressed_alpha_blend(GX_DRAW_CONTEXT *context, |
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INT xstart, INT xend, INT y, GX_FILL_PIXELMAP_INFO *info, GX_UBYTE alpha) |
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{ |
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INT start_pos; |
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INT xval; |
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USHORT count; |
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USHORT pixel; |
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GX_CONST USHORT *get = GX_NULL; |
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GX_PIXELMAP *pixelmap; |
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VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR color, GX_UBYTE alpha); |
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|
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pixelmap = info -> pixelmap; |
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blend_func = context -> gx_draw_context_display -> gx_display_driver_pixel_blend; |
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✓✓ |
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if (blend_func == GX_NULL) |
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{ |
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|
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return; |
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} |
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✓✓✓✓
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if ((info -> draw) && (xstart <= xend)) |
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{ |
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/* Calculate draw start position. */ |
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start_pos = xstart - (info -> x_offset % pixelmap -> gx_pixelmap_width); |
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/* Repeat the draw operation to fill the whole dirty area. */ |
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✓✓ |
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while (start_pos <= xend) |
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{ |
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xval = start_pos; |
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/*Start from where we need to repeat.*/ |
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get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
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|
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✓✓ |
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while (xval < start_pos + pixelmap -> gx_pixelmap_width) |
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{ |
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count = *get++; |
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✓✓ |
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if (count & 0x8000) |
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{ |
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count = (USHORT)((count & 0x7fff) + 1); |
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pixel = *get++; |
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✓✓ |
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if (pixel & 0xf000) |
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{ |
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✓✓ |
56975 |
while (count--) |
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{ |
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✓✓✓✓
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51115 |
if (xval >= xstart && xval <= xend) |
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{ |
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43400 |
blend_func(context, xval, y, pixel, alpha); |
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} |
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51115 |
xval++; |
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} |
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} |
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else |
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{ |
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3886 |
xval += count; |
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} |
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} |
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else |
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{ |
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13150 |
count++; |
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✓✓ |
78596 |
while (count--) |
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{ |
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65446 |
pixel = *get++; |
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✓✓✓✓
|
65446 |
if (xval >= xstart && xval <= xend) |
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{ |
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✓✓ |
57896 |
if (pixel & 0xf000) |
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{ |
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51331 |
blend_func(context, xval, y, pixel, alpha); |
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} |
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} |
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65446 |
xval++; |
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} |
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} |
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} |
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7660 |
start_pos += pixelmap -> gx_pixelmap_width; |
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} |
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} |
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else |
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{ |
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|
362 |
xval = 0; |
342 |
|
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get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
343 |
✓✓ |
6917 |
while (xval < pixelmap -> gx_pixelmap_width) |
344 |
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{ |
345 |
|
6555 |
count = *get++; |
346 |
✓✓ |
6555 |
if (count & 0x8000) |
347 |
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{ |
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|
3878 |
count = (USHORT)((count & 0x7fff) + 1); |
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3878 |
get++; /* skip repeated pixel value */ |
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} |
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else |
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{ |
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|
2677 |
count++; |
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|
2677 |
get += count; /* skip raw pixel values */ |
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} |
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6555 |
xval += count; |
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} |
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} |
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|
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/*This line is drawn. cache the pointer for next line draw.*/ |
361 |
|
1072 |
info -> current_pixel_ptr = (GX_UBYTE *)get; |
362 |
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} |
363 |
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|
364 |
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/**************************************************************************/ |
365 |
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/* */ |
366 |
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/* FUNCTION RELEASE */ |
367 |
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/* */ |
368 |
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/* _gx_display_driver_4444argb_horizontal_pixelmap_line_c_blend */ |
369 |
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/* PORTABLE C */ |
370 |
|
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/* 6.1 */ |
371 |
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/* AUTHOR */ |
372 |
|
|
/* */ |
373 |
|
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/* Kenneth Maxwell, Microsoft Corporation */ |
374 |
|
|
/* */ |
375 |
|
|
/* DESCRIPTION */ |
376 |
|
|
/* */ |
377 |
|
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/* Internal helper function that handles writing of compressed */ |
378 |
|
|
/* pixlemap file with alpha whose value is always 0xf. */ |
379 |
|
|
/* */ |
380 |
|
|
/* INPUT */ |
381 |
|
|
/* */ |
382 |
|
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/* context Drawing context */ |
383 |
|
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/* xstart x-coord of line left */ |
384 |
|
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/* xend x-coord of line end */ |
385 |
|
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/* y y-coord of line top */ |
386 |
|
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/* info GX_FILL_PIXELMAP_INFO struct */ |
387 |
|
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/* alpha Alpha value */ |
388 |
|
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/* */ |
389 |
|
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/* OUTPUT */ |
390 |
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/* */ |
391 |
|
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/* None */ |
392 |
|
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/* */ |
393 |
|
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/* CALLS */ |
394 |
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/* */ |
395 |
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/* None */ |
396 |
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/* */ |
397 |
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/* CALLED BY */ |
398 |
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/* */ |
399 |
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/* [gx_display_driver_pixel_blend] Basic display driver pixel */ |
400 |
|
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/* blend function */ |
401 |
|
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/* */ |
402 |
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/* CALLED BY */ |
403 |
|
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/* */ |
404 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_draw */ |
405 |
|
|
/* */ |
406 |
|
|
/* RELEASE HISTORY */ |
407 |
|
|
/* */ |
408 |
|
|
/* DATE NAME DESCRIPTION */ |
409 |
|
|
/* */ |
410 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
411 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
412 |
|
|
/* resulting in version 6.1 */ |
413 |
|
|
/* */ |
414 |
|
|
/**************************************************************************/ |
415 |
|
1490 |
static VOID _gx_display_driver_4444argb_horizontal_pixelmap_line_compressed_blend(GX_DRAW_CONTEXT *context, |
416 |
|
|
INT xstart, INT xend, INT y, GX_FILL_PIXELMAP_INFO *info, GX_UBYTE alpha) |
417 |
|
|
{ |
418 |
|
|
INT start_pos; |
419 |
|
|
INT xval; |
420 |
|
|
USHORT count; |
421 |
|
|
USHORT pixel; |
422 |
|
1490 |
GX_CONST USHORT *get = GX_NULL; |
423 |
|
|
GX_PIXELMAP *pixelmap; |
424 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
425 |
|
|
|
426 |
|
1490 |
blend_func = context -> gx_draw_context_display -> gx_display_driver_pixel_blend; |
427 |
|
1490 |
pixelmap = info -> pixelmap; |
428 |
✓✓ |
1490 |
if (blend_func == GX_NULL) |
429 |
|
|
{ |
430 |
|
728 |
return; |
431 |
|
|
} |
432 |
|
|
|
433 |
✓✓✓✓
|
762 |
if ((info -> draw) && (xstart <= xend)) |
434 |
|
|
{ |
435 |
|
|
/* Calculate draw start position. */ |
436 |
|
682 |
start_pos = xstart - (info -> x_offset % pixelmap -> gx_pixelmap_width); |
437 |
|
|
|
438 |
|
|
/* Repeat the draw operation to fill the whole dirty area. */ |
439 |
✓✓ |
7607 |
while (start_pos <= xend) |
440 |
|
|
{ |
441 |
|
6925 |
xval = start_pos; |
442 |
|
|
/*Start from where we need to repeat.*/ |
443 |
|
6925 |
get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
444 |
|
|
|
445 |
✓✓ |
22073 |
while (xval < start_pos + pixelmap -> gx_pixelmap_width) |
446 |
|
|
{ |
447 |
|
15148 |
count = *get++; |
448 |
✓✓ |
15148 |
if (count & 0x8000) |
449 |
|
|
{ |
450 |
|
5872 |
count = (USHORT)((count & 0x7fff) + 1); |
451 |
|
5872 |
pixel = *get++; |
452 |
✓✓ |
56818 |
while (count--) |
453 |
|
|
{ |
454 |
✓✓✓✓
|
50946 |
if (xval >= xstart && xval <= xend) |
455 |
|
|
{ |
456 |
|
43068 |
blend_func(context, xval, y, pixel, alpha); |
457 |
|
|
} |
458 |
|
50946 |
xval++; |
459 |
|
|
} |
460 |
|
|
} |
461 |
|
|
else |
462 |
|
|
{ |
463 |
|
9276 |
count++; |
464 |
✓✓ |
87516 |
while (count--) |
465 |
|
|
{ |
466 |
|
78240 |
pixel = *get++; |
467 |
✓✓✓✓
|
78240 |
if (xval >= xstart && xval <= xend) |
468 |
|
|
{ |
469 |
|
71578 |
blend_func(context, xval, y, pixel, alpha); |
470 |
|
|
} |
471 |
|
78240 |
xval++; |
472 |
|
|
} |
473 |
|
|
} |
474 |
|
|
} |
475 |
|
6925 |
start_pos += pixelmap -> gx_pixelmap_width; |
476 |
|
|
} |
477 |
|
|
} |
478 |
|
|
else |
479 |
|
|
{ |
480 |
|
80 |
xval = 0; |
481 |
|
80 |
get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
482 |
✓✓ |
264 |
while (xval < pixelmap -> gx_pixelmap_width) |
483 |
|
|
{ |
484 |
|
184 |
count = *get++; |
485 |
✓✓ |
184 |
if (count & 0x8000) |
486 |
|
|
{ |
487 |
|
78 |
count = (USHORT)((count & 0x7fff) + 1); |
488 |
|
78 |
get++; /* skip repeated pixel value */ |
489 |
|
|
} |
490 |
|
|
else |
491 |
|
|
{ |
492 |
|
106 |
count++; |
493 |
|
106 |
get += count; /* skip raw pixel values */ |
494 |
|
|
} |
495 |
|
184 |
xval += count; |
496 |
|
|
} |
497 |
|
|
} |
498 |
|
|
|
499 |
|
|
/* This line is drawn. cache the pointer for next line draw. */ |
500 |
|
762 |
info -> current_pixel_ptr = (GX_UBYTE *)get; |
501 |
|
|
} |
502 |
|
|
|
503 |
|
|
#endif /* GX_BRUSH_ALPHA_SUPPORT */ |
504 |
|
|
/**************************************************************************/ |
505 |
|
|
/* */ |
506 |
|
|
/* FUNCTION RELEASE */ |
507 |
|
|
/* */ |
508 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_alpha_write */ |
509 |
|
|
/* PORTABLE C */ |
510 |
|
|
/* 6.1 */ |
511 |
|
|
/* AUTHOR */ |
512 |
|
|
/* */ |
513 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
514 |
|
|
/* */ |
515 |
|
|
/* DESCRIPTION */ |
516 |
|
|
/* */ |
517 |
|
|
/* Internal helper function that handles writing of uncompressed */ |
518 |
|
|
/* pixlemap file with alpha channel. */ |
519 |
|
|
/* */ |
520 |
|
|
/* INPUT */ |
521 |
|
|
/* */ |
522 |
|
|
/* context Drawing context */ |
523 |
|
|
/* xstart x-coord of line left */ |
524 |
|
|
/* xend x-coord of line end */ |
525 |
|
|
/* y y-coord of line top */ |
526 |
|
|
/* info GX_FILL_PIXELMAP_INFO struct */ |
527 |
|
|
/* */ |
528 |
|
|
/* OUTPUT */ |
529 |
|
|
/* */ |
530 |
|
|
/* None */ |
531 |
|
|
/* */ |
532 |
|
|
/* CALLS */ |
533 |
|
|
/* */ |
534 |
|
|
/* [gx_display_driver_pixel_blend] Basic display driver pixel */ |
535 |
|
|
/* blend function */ |
536 |
|
|
/* */ |
537 |
|
|
/* CALLED BY */ |
538 |
|
|
/* */ |
539 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_draw */ |
540 |
|
|
/* */ |
541 |
|
|
/* RELEASE HISTORY */ |
542 |
|
|
/* */ |
543 |
|
|
/* DATE NAME DESCRIPTION */ |
544 |
|
|
/* */ |
545 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
546 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
547 |
|
|
/* resulting in version 6.1 */ |
548 |
|
|
/* */ |
549 |
|
|
/**************************************************************************/ |
550 |
|
1986 |
static VOID _gx_display_driver_4444argb_horizontal_pixelmap_line_alpha_write(GX_DRAW_CONTEXT *context, |
551 |
|
|
INT xstart, INT xend, INT y, GX_FILL_PIXELMAP_INFO *info) |
552 |
|
|
{ |
553 |
|
|
INT xval; |
554 |
|
|
INT offset; |
555 |
|
|
INT pic_width; |
556 |
|
|
USHORT color; |
557 |
|
|
GX_CONST USHORT *get; |
558 |
|
|
GX_PIXELMAP *pixelmap; |
559 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR color, GX_UBYTE alpha); |
560 |
|
|
|
561 |
|
1986 |
pixelmap = info -> pixelmap; |
562 |
|
1986 |
blend_func = context -> gx_draw_context_display -> gx_display_driver_pixel_blend; |
563 |
|
|
|
564 |
✓✓ |
1986 |
if (blend_func == GX_NULL) |
565 |
|
|
{ |
566 |
|
857 |
return; |
567 |
|
|
} |
568 |
|
1129 |
pic_width = pixelmap -> gx_pixelmap_width; |
569 |
|
|
|
570 |
✓✓✓✓
|
1129 |
if ((info -> draw) && (xstart <= xend)) |
571 |
|
|
{ |
572 |
|
907 |
get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
573 |
|
|
|
574 |
|
|
/* calculate the offset. */ |
575 |
|
907 |
offset = (info -> x_offset % pic_width); |
576 |
|
|
|
577 |
✓✓ |
119376 |
for (xval = xstart; xval <= xend; xval++) |
578 |
|
|
{ |
579 |
|
|
/* get points to the start postion of this row. So we need to calculate its position. */ |
580 |
|
118469 |
color = *(get + offset); |
581 |
|
118469 |
offset++; |
582 |
|
|
|
583 |
✓✓ |
118469 |
if (color & 0xf000) |
584 |
|
|
{ |
585 |
|
|
/* not transparent */ |
586 |
|
82173 |
blend_func(context, xval, y, color, 0xff); |
587 |
|
|
} |
588 |
|
|
|
589 |
✓✓ |
118469 |
if (offset >= pic_width) |
590 |
|
|
{ |
591 |
|
593 |
offset -= pic_width; |
592 |
|
|
} |
593 |
|
|
} |
594 |
|
|
} |
595 |
|
|
|
596 |
|
|
/* This line is drawn. Update the pointer position for next row. */ |
597 |
|
1129 |
info -> current_pixel_ptr += (UINT)pic_width * sizeof(USHORT); |
598 |
|
|
} |
599 |
|
|
|
600 |
|
|
/**************************************************************************/ |
601 |
|
|
/* */ |
602 |
|
|
/* FUNCTION RELEASE */ |
603 |
|
|
/* */ |
604 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_raw_write */ |
605 |
|
|
/* PORTABLE C */ |
606 |
|
|
/* 6.1 */ |
607 |
|
|
/* AUTHOR */ |
608 |
|
|
/* */ |
609 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
610 |
|
|
/* */ |
611 |
|
|
/* DESCRIPTION */ |
612 |
|
|
/* */ |
613 |
|
|
/* Internal helper function that handles writing of uncompressed */ |
614 |
|
|
/* pixlemap file with alpha whose value is always 0xf. */ |
615 |
|
|
/* */ |
616 |
|
|
/* INPUT */ |
617 |
|
|
/* */ |
618 |
|
|
/* context Drawing context */ |
619 |
|
|
/* xstart x-coord of line left */ |
620 |
|
|
/* xend x-coord of line end */ |
621 |
|
|
/* y y-coord of line top */ |
622 |
|
|
/* info GX_FILL_PIXELMAP_INFO struct */ |
623 |
|
|
/* */ |
624 |
|
|
/* OUTPUT */ |
625 |
|
|
/* */ |
626 |
|
|
/* None */ |
627 |
|
|
/* */ |
628 |
|
|
/* CALLS */ |
629 |
|
|
/* */ |
630 |
|
|
/* None */ |
631 |
|
|
/* */ |
632 |
|
|
/* CALLED BY */ |
633 |
|
|
/* */ |
634 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_draw */ |
635 |
|
|
/* */ |
636 |
|
|
/* RELEASE HISTORY */ |
637 |
|
|
/* */ |
638 |
|
|
/* DATE NAME DESCRIPTION */ |
639 |
|
|
/* */ |
640 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
641 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
642 |
|
|
/* resulting in version 6.1 */ |
643 |
|
|
/* */ |
644 |
|
|
/**************************************************************************/ |
645 |
|
1996 |
static VOID _gx_display_driver_4444argb_horizontal_pixelmap_line_raw_write(GX_DRAW_CONTEXT *context, |
646 |
|
|
INT xstart, INT xend, INT y, GX_FILL_PIXELMAP_INFO *info) |
647 |
|
|
{ |
648 |
|
|
INT xval; |
649 |
|
|
INT offset; |
650 |
|
|
INT pic_width; |
651 |
|
|
GX_CONST USHORT *get; |
652 |
|
|
USHORT *put; |
653 |
|
|
GX_PIXELMAP *pixelmap; |
654 |
|
|
|
655 |
|
1996 |
pixelmap = info -> pixelmap; |
656 |
|
|
|
657 |
|
1996 |
pic_width = pixelmap -> gx_pixelmap_width; |
658 |
|
1996 |
get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
659 |
|
|
|
660 |
✓✓✓✓
|
1996 |
if ((info -> draw) && (xstart <= xend)) |
661 |
|
|
{ |
662 |
|
1531 |
put = (USHORT *)context -> gx_draw_context_memory; |
663 |
|
1531 |
put += y * context -> gx_draw_context_pitch; |
664 |
|
1531 |
put += xstart; |
665 |
|
|
|
666 |
|
|
/* calculate the offset. */ |
667 |
|
1531 |
offset = (info -> x_offset % pic_width); |
668 |
|
|
|
669 |
✓✓ |
233212 |
for (xval = xstart; xval <= xend; xval++) |
670 |
|
|
{ |
671 |
|
|
/* get points to the start postion of this row. So we need to calculate its position. */ |
672 |
|
231681 |
*put++ = *(get + offset); |
673 |
|
231681 |
offset++; |
674 |
✓✓ |
231681 |
if (offset >= pic_width) |
675 |
|
|
{ |
676 |
|
833 |
offset -= pic_width; |
677 |
|
|
} |
678 |
|
|
} |
679 |
|
|
} |
680 |
|
|
|
681 |
|
|
/* This line is drawn. Update the pointer position for next row. */ |
682 |
|
1996 |
info -> current_pixel_ptr += (UINT)pic_width * sizeof(USHORT); |
683 |
|
1996 |
} |
684 |
|
|
|
685 |
|
|
/**************************************************************************/ |
686 |
|
|
/* */ |
687 |
|
|
/* FUNCTION RELEASE */ |
688 |
|
|
/* */ |
689 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_c_a_write */ |
690 |
|
|
/* PORTABLE C */ |
691 |
|
|
/* 6.1 */ |
692 |
|
|
/* AUTHOR */ |
693 |
|
|
/* */ |
694 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
695 |
|
|
/* */ |
696 |
|
|
/* DESCRIPTION */ |
697 |
|
|
/* */ |
698 |
|
|
/* Internal helper function that handles writing of compressed */ |
699 |
|
|
/* pixlemap file with alpha channel. */ |
700 |
|
|
/* */ |
701 |
|
|
/* INPUT */ |
702 |
|
|
/* */ |
703 |
|
|
/* context Drawing context */ |
704 |
|
|
/* xstart x-coord of line left */ |
705 |
|
|
/* xend x-coord of line end */ |
706 |
|
|
/* y y-coord of line top */ |
707 |
|
|
/* info GX_FILL_PIXELMAP_INFO struct */ |
708 |
|
|
/* */ |
709 |
|
|
/* OUTPUT */ |
710 |
|
|
/* */ |
711 |
|
|
/* None */ |
712 |
|
|
/* */ |
713 |
|
|
/* CALLS */ |
714 |
|
|
/* */ |
715 |
|
|
/* [gx_display_driver_pixel_blend] Basic display driver pixel */ |
716 |
|
|
/* blend function */ |
717 |
|
|
/* */ |
718 |
|
|
/* CALLED BY */ |
719 |
|
|
/* */ |
720 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_draw */ |
721 |
|
|
/* */ |
722 |
|
|
/* RELEASE HISTORY */ |
723 |
|
|
/* */ |
724 |
|
|
/* DATE NAME DESCRIPTION */ |
725 |
|
|
/* */ |
726 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
727 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
728 |
|
|
/* resulting in version 6.1 */ |
729 |
|
|
/* */ |
730 |
|
|
/**************************************************************************/ |
731 |
|
1796 |
static VOID _gx_display_driver_4444argb_horizontal_pixelmap_line_compressed_alpha_write(GX_DRAW_CONTEXT *context, |
732 |
|
|
INT xstart, INT xend, INT y, GX_FILL_PIXELMAP_INFO *info) |
733 |
|
|
{ |
734 |
|
|
INT start_pos; |
735 |
|
|
INT xval; |
736 |
|
|
USHORT count; |
737 |
|
|
USHORT pixel; |
738 |
|
1796 |
GX_CONST USHORT *get = GX_NULL; |
739 |
|
|
GX_PIXELMAP *pixelmap; |
740 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR color, GX_UBYTE alpha); |
741 |
|
|
|
742 |
|
1796 |
pixelmap = info -> pixelmap; |
743 |
|
1796 |
blend_func = context -> gx_draw_context_display -> gx_display_driver_pixel_blend; |
744 |
|
|
|
745 |
✓✓ |
1796 |
if (blend_func == GX_NULL) |
746 |
|
|
{ |
747 |
|
724 |
return; |
748 |
|
|
} |
749 |
|
|
|
750 |
✓✓✓✓
|
1072 |
if ((info -> draw) && (xstart <= xend)) |
751 |
|
|
{ |
752 |
|
|
/* Calculate draw start position. */ |
753 |
|
710 |
start_pos = xstart - (info -> x_offset % pixelmap -> gx_pixelmap_width); |
754 |
|
|
|
755 |
|
|
/* Repeat the draw operation to fill the whole dirty area. */ |
756 |
✓✓ |
8370 |
while (start_pos <= xend) |
757 |
|
|
{ |
758 |
|
7660 |
xval = start_pos; |
759 |
|
|
/*Start from where we need to repeat.*/ |
760 |
|
7660 |
get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
761 |
|
|
|
762 |
✓✓ |
30556 |
while (xval < start_pos + pixelmap -> gx_pixelmap_width) |
763 |
|
|
{ |
764 |
|
22896 |
count = *get++; |
765 |
✓✓ |
22896 |
if (count & 0x8000) |
766 |
|
|
{ |
767 |
|
9746 |
count = (USHORT)((count & 0x7fff) + 1); |
768 |
|
9746 |
pixel = *get++; |
769 |
✓✓ |
9746 |
if (pixel & 0xf000) |
770 |
|
|
{ |
771 |
✓✓ |
56975 |
while (count--) |
772 |
|
|
{ |
773 |
✓✓✓✓
|
51115 |
if (xval >= xstart && xval <= xend) |
774 |
|
|
{ |
775 |
|
43400 |
blend_func(context, xval, y, pixel, 0xff); |
776 |
|
|
} |
777 |
|
51115 |
xval++; |
778 |
|
|
} |
779 |
|
|
} |
780 |
|
|
else |
781 |
|
|
{ |
782 |
|
3886 |
xval += count; |
783 |
|
|
} |
784 |
|
|
} |
785 |
|
|
else |
786 |
|
|
{ |
787 |
|
13150 |
count++; |
788 |
✓✓ |
78596 |
while (count--) |
789 |
|
|
{ |
790 |
|
65446 |
pixel = *get++; |
791 |
✓✓✓✓
|
65446 |
if (xval >= xstart && xval <= xend) |
792 |
|
|
{ |
793 |
✓✓ |
57896 |
if (pixel & 0xf000) |
794 |
|
|
{ |
795 |
|
51331 |
blend_func(context, xval, y, pixel, 0xff); |
796 |
|
|
} |
797 |
|
|
} |
798 |
|
65446 |
xval++; |
799 |
|
|
} |
800 |
|
|
} |
801 |
|
|
} |
802 |
|
7660 |
start_pos += pixelmap -> gx_pixelmap_width; |
803 |
|
|
} |
804 |
|
|
} |
805 |
|
|
else |
806 |
|
|
{ |
807 |
|
362 |
xval = 0; |
808 |
|
362 |
get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
809 |
✓✓ |
6917 |
while (xval < pixelmap -> gx_pixelmap_width) |
810 |
|
|
{ |
811 |
|
6555 |
count = *get++; |
812 |
✓✓ |
6555 |
if (count & 0x8000) |
813 |
|
|
{ |
814 |
|
3878 |
count = (USHORT)((count & 0x7fff) + 1); |
815 |
|
3878 |
get++; /* skip repeated pixel value */ |
816 |
|
|
} |
817 |
|
|
else |
818 |
|
|
{ |
819 |
|
2677 |
count++; |
820 |
|
2677 |
get += count; /* skip raw pixel values */ |
821 |
|
|
} |
822 |
|
6555 |
xval += count; |
823 |
|
|
} |
824 |
|
|
} |
825 |
|
|
|
826 |
|
|
/* This line is drawn. cache the pointer for next line draw. */ |
827 |
|
1072 |
info -> current_pixel_ptr = (GX_UBYTE *)get; |
828 |
|
|
} |
829 |
|
|
|
830 |
|
|
/**************************************************************************/ |
831 |
|
|
/* */ |
832 |
|
|
/* FUNCTION RELEASE */ |
833 |
|
|
/* */ |
834 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_c_write */ |
835 |
|
|
/* PORTABLE C */ |
836 |
|
|
/* 6.1 */ |
837 |
|
|
/* AUTHOR */ |
838 |
|
|
/* */ |
839 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
840 |
|
|
/* */ |
841 |
|
|
/* DESCRIPTION */ |
842 |
|
|
/* */ |
843 |
|
|
/* Internal helper function that handles writing of compressed */ |
844 |
|
|
/* pixlemap file with alpha whose value is always 0xf. */ |
845 |
|
|
/* */ |
846 |
|
|
/* INPUT */ |
847 |
|
|
/* */ |
848 |
|
|
/* context Drawing context */ |
849 |
|
|
/* xstart x-coord of line left */ |
850 |
|
|
/* xend x-coord of line end */ |
851 |
|
|
/* y y-coord of line top */ |
852 |
|
|
/* info GX_FILL_PIXELMAP_INFO struct */ |
853 |
|
|
/* */ |
854 |
|
|
/* OUTPUT */ |
855 |
|
|
/* */ |
856 |
|
|
/* None */ |
857 |
|
|
/* */ |
858 |
|
|
/* CALLS */ |
859 |
|
|
/* */ |
860 |
|
|
/* None */ |
861 |
|
|
/* */ |
862 |
|
|
/* CALLED BY */ |
863 |
|
|
/* */ |
864 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_draw */ |
865 |
|
|
/* */ |
866 |
|
|
/* RELEASE HISTORY */ |
867 |
|
|
/* */ |
868 |
|
|
/* DATE NAME DESCRIPTION */ |
869 |
|
|
/* */ |
870 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
871 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
872 |
|
|
/* resulting in version 6.1 */ |
873 |
|
|
/* */ |
874 |
|
|
/**************************************************************************/ |
875 |
|
1490 |
static VOID _gx_display_driver_4444argb_horizontal_pixelmap_line_compressed_write(GX_DRAW_CONTEXT *context, |
876 |
|
|
INT xstart, INT xend, INT y, GX_FILL_PIXELMAP_INFO *info) |
877 |
|
|
{ |
878 |
|
|
INT start_pos; |
879 |
|
|
INT xval; |
880 |
|
|
USHORT count; |
881 |
|
|
USHORT pixel; |
882 |
|
1490 |
GX_CONST USHORT *get = GX_NULL; |
883 |
|
|
USHORT *put; |
884 |
|
|
GX_PIXELMAP *pixelmap; |
885 |
|
|
|
886 |
|
1490 |
pixelmap = info -> pixelmap; |
887 |
|
|
|
888 |
✓✓✓✓
|
1490 |
if ((info -> draw) && (xstart <= xend)) |
889 |
|
|
{ |
890 |
|
|
/* Calculate draw start position. */ |
891 |
|
1336 |
start_pos = xstart - (info -> x_offset % pixelmap -> gx_pixelmap_width); |
892 |
|
|
|
893 |
|
1336 |
put = (USHORT *)context -> gx_draw_context_memory; |
894 |
|
1336 |
put += y * context -> gx_draw_context_pitch + start_pos; |
895 |
|
|
|
896 |
|
|
/* Repeat the draw operation to fill the whole dirty area. */ |
897 |
✓✓ |
15158 |
while (start_pos <= xend) |
898 |
|
|
{ |
899 |
|
13822 |
xval = start_pos; |
900 |
|
|
|
901 |
|
|
/* Start from where we need to repeat. */ |
902 |
|
13822 |
get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
903 |
|
|
|
904 |
✓✓ |
43913 |
while (xval < start_pos + pixelmap -> gx_pixelmap_width) |
905 |
|
|
{ |
906 |
|
30091 |
count = *get++; |
907 |
✓✓ |
30091 |
if (count & 0x8000) |
908 |
|
|
{ |
909 |
|
11614 |
count = (USHORT)((count & 0x7fff) + 1); |
910 |
|
11614 |
pixel = *get++; |
911 |
✓✓ |
108878 |
while (count--) |
912 |
|
|
{ |
913 |
✓✓✓✓
|
97264 |
if (xval >= xstart && xval <= xend) |
914 |
|
|
{ |
915 |
|
86017 |
*put = pixel; |
916 |
|
|
} |
917 |
|
97264 |
xval++; |
918 |
|
97264 |
put++; |
919 |
|
|
} |
920 |
|
|
} |
921 |
|
|
else |
922 |
|
|
{ |
923 |
|
18477 |
count++; |
924 |
✓✓ |
174545 |
while (count--) |
925 |
|
|
{ |
926 |
|
156068 |
pixel = *get++; |
927 |
✓✓✓✓
|
156068 |
if (xval >= xstart && xval <= xend) |
928 |
|
|
{ |
929 |
|
143156 |
*put = pixel; |
930 |
|
|
} |
931 |
|
156068 |
xval++; |
932 |
|
156068 |
put++; |
933 |
|
|
} |
934 |
|
|
} |
935 |
|
|
} |
936 |
|
13822 |
start_pos += pixelmap -> gx_pixelmap_width; |
937 |
|
|
} |
938 |
|
|
} |
939 |
|
|
else |
940 |
|
|
{ |
941 |
|
154 |
xval = 0; |
942 |
|
154 |
get = (GX_CONST USHORT *)info -> current_pixel_ptr; |
943 |
✓✓ |
496 |
while (xval < pixelmap -> gx_pixelmap_width) |
944 |
|
|
{ |
945 |
|
342 |
count = *get++; |
946 |
✓✓ |
342 |
if (count & 0x8000) |
947 |
|
|
{ |
948 |
|
138 |
count = (USHORT)((count & 0x7fff) + 1); |
949 |
|
138 |
get++; /* skip repeated pixel value */ |
950 |
|
|
} |
951 |
|
|
else |
952 |
|
|
{ |
953 |
|
204 |
count++; |
954 |
|
204 |
get += count; /* skip raw pixel values */ |
955 |
|
|
} |
956 |
|
342 |
xval += count; |
957 |
|
|
} |
958 |
|
|
} |
959 |
|
|
|
960 |
|
|
/* This line is drawn. cache the pointer for next line draw. */ |
961 |
|
1490 |
info -> current_pixel_ptr = (GX_UBYTE *)get; |
962 |
|
1490 |
} |
963 |
|
|
|
964 |
|
|
/**************************************************************************/ |
965 |
|
|
/* */ |
966 |
|
|
/* FUNCTION RELEASE */ |
967 |
|
|
/* */ |
968 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_draw */ |
969 |
|
|
/* PORTABLE C */ |
970 |
|
|
/* 6.1 */ |
971 |
|
|
/* AUTHOR */ |
972 |
|
|
/* */ |
973 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
974 |
|
|
/* */ |
975 |
|
|
/* DESCRIPTION */ |
976 |
|
|
/* */ |
977 |
|
|
/* 565rgb screen driver pixelmap drawing function that handles */ |
978 |
|
|
/* compressed or uncompress, with or without alpha channel. */ |
979 |
|
|
/* */ |
980 |
|
|
/* INPUT */ |
981 |
|
|
/* */ |
982 |
|
|
/* context Drawing context */ |
983 |
|
|
/* xstart x-coord of line left */ |
984 |
|
|
/* xend x-coord of line end */ |
985 |
|
|
/* y y-coord of line top */ |
986 |
|
|
/* info GX_FILL_PIXELMAP_INFO struct */ |
987 |
|
|
/* */ |
988 |
|
|
/* OUTPUT */ |
989 |
|
|
/* */ |
990 |
|
|
/* None */ |
991 |
|
|
/* */ |
992 |
|
|
/* CALLS */ |
993 |
|
|
/* */ |
994 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_c_a_blend */ |
995 |
|
|
/* Real display driver pixelmap */ |
996 |
|
|
/* line draw function */ |
997 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_alpha_blend */ |
998 |
|
|
/* Real display driver pixelmap */ |
999 |
|
|
/* line draw function */ |
1000 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_c_blend */ |
1001 |
|
|
/* Real display driver pixelmap */ |
1002 |
|
|
/* line draw function */ |
1003 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_raw_blend */ |
1004 |
|
|
/* Real display driver pixelmap */ |
1005 |
|
|
/* line draw function */ |
1006 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_c_a_write */ |
1007 |
|
|
/* Real display driver pixelmap */ |
1008 |
|
|
/* line draw function */ |
1009 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_alpha_write */ |
1010 |
|
|
/* Real display driver pixelmap */ |
1011 |
|
|
/* line draw function */ |
1012 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_c_write */ |
1013 |
|
|
/* Real display driver pixelmap */ |
1014 |
|
|
/* line draw function */ |
1015 |
|
|
/* _gx_display_driver_4444argb_horizontal_pixelmap_line_raw_write */ |
1016 |
|
|
/* Real display driver pixelmap */ |
1017 |
|
|
/* line draw function */ |
1018 |
|
|
/* */ |
1019 |
|
|
/* CALLED BY */ |
1020 |
|
|
/* */ |
1021 |
|
|
/* GUIX Internal Code */ |
1022 |
|
|
/* */ |
1023 |
|
|
/* RELEASE HISTORY */ |
1024 |
|
|
/* */ |
1025 |
|
|
/* DATE NAME DESCRIPTION */ |
1026 |
|
|
/* */ |
1027 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
1028 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
1029 |
|
|
/* resulting in version 6.1 */ |
1030 |
|
|
/* */ |
1031 |
|
|
/**************************************************************************/ |
1032 |
|
15443 |
VOID _gx_display_driver_4444argb_horizontal_pixelmap_line_draw(GX_DRAW_CONTEXT *context, |
1033 |
|
|
INT xstart, INT xend, INT y, GX_FILL_PIXELMAP_INFO *info) |
1034 |
|
|
{ |
1035 |
|
|
#if defined GX_BRUSH_ALPHA_SUPPORT |
1036 |
|
|
GX_UBYTE alpha; |
1037 |
|
|
|
1038 |
|
15443 |
alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1039 |
✓✓✓✓
|
15443 |
if ((alpha == 0) || (info -> pixelmap == GX_NULL)) |
1040 |
|
|
{ |
1041 |
|
|
/* Nothing to drawn. Just return. */ |
1042 |
|
907 |
return; |
1043 |
|
|
} |
1044 |
✓✓ |
14536 |
if (alpha != 0xff) |
1045 |
|
|
{ |
1046 |
|
|
|
1047 |
✓✓ |
7268 |
if (info -> pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
1048 |
|
|
{ |
1049 |
✓✓ |
3782 |
if (info -> pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1050 |
|
|
{ |
1051 |
|
|
/* has both compression and alpha */ |
1052 |
|
1796 |
_gx_display_driver_4444argb_horizontal_pixelmap_line_compressed_alpha_blend(context, xstart, xend, y, info, alpha); |
1053 |
|
|
} |
1054 |
|
|
else |
1055 |
|
|
{ |
1056 |
|
|
/* alpha, no compression */ |
1057 |
|
1986 |
_gx_display_driver_4444argb_horizontal_pixelmap_line_alpha_blend(context, xstart, xend, y, info, alpha); |
1058 |
|
|
} |
1059 |
|
|
} |
1060 |
|
|
else |
1061 |
|
|
{ |
1062 |
✓✓ |
3486 |
if (info -> pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1063 |
|
|
{ |
1064 |
|
|
/* compressed with no alpha */ |
1065 |
|
1490 |
_gx_display_driver_4444argb_horizontal_pixelmap_line_compressed_blend(context, xstart, xend, y, info, alpha); |
1066 |
|
|
} |
1067 |
|
|
else |
1068 |
|
|
{ |
1069 |
|
|
/* no compression or alpha */ |
1070 |
|
1996 |
_gx_display_driver_4444argb_horizontal_pixelmap_line_raw_blend(context, xstart, xend, y, info, alpha); |
1071 |
|
|
} |
1072 |
|
|
} |
1073 |
|
|
|
1074 |
|
|
/*Current pixelmap has gone over, so the offset pointer should be reset.*/ |
1075 |
✓✓ |
7268 |
if (info -> current_pixel_ptr >= info -> pixelmap -> gx_pixelmap_data + info -> pixelmap -> gx_pixelmap_data_size) |
1076 |
|
|
{ |
1077 |
|
95 |
info -> current_pixel_ptr = (GX_UBYTE *)info -> pixelmap -> gx_pixelmap_data; |
1078 |
|
95 |
info -> current_aux_ptr = (GX_UBYTE *)info -> pixelmap -> gx_pixelmap_aux_data; |
1079 |
|
|
} |
1080 |
|
7268 |
return; |
1081 |
|
|
} |
1082 |
|
|
#endif |
1083 |
|
|
|
1084 |
✓✓ |
7268 |
if (info -> pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
1085 |
|
|
{ |
1086 |
✓✓ |
3782 |
if (info -> pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1087 |
|
|
{ |
1088 |
|
|
/* has both compression and alpha */ |
1089 |
|
1796 |
_gx_display_driver_4444argb_horizontal_pixelmap_line_compressed_alpha_write(context, xstart, xend, y, info); |
1090 |
|
|
} |
1091 |
|
|
else |
1092 |
|
|
{ |
1093 |
|
|
/* alpha, no compression */ |
1094 |
|
1986 |
_gx_display_driver_4444argb_horizontal_pixelmap_line_alpha_write(context, xstart, xend, y, info); |
1095 |
|
|
} |
1096 |
|
|
} |
1097 |
|
|
else |
1098 |
|
|
{ |
1099 |
✓✓ |
3486 |
if (info -> pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
1100 |
|
|
{ |
1101 |
|
|
/* has both compression */ |
1102 |
|
1490 |
_gx_display_driver_4444argb_horizontal_pixelmap_line_compressed_write(context, xstart, xend, y, info); |
1103 |
|
|
} |
1104 |
|
|
else |
1105 |
|
|
{ |
1106 |
|
|
/*no alpha, no compression */ |
1107 |
|
1996 |
_gx_display_driver_4444argb_horizontal_pixelmap_line_raw_write(context, xstart, xend, y, info); |
1108 |
|
|
} |
1109 |
|
|
} |
1110 |
|
|
|
1111 |
|
|
/*Current pixelmap has gone over, so the offset pointer should be reset.*/ |
1112 |
✓✓ |
7268 |
if (info -> current_pixel_ptr >= info -> pixelmap -> gx_pixelmap_data + info -> pixelmap -> gx_pixelmap_data_size) |
1113 |
|
|
{ |
1114 |
|
139 |
info -> current_pixel_ptr = (GX_UBYTE *)info -> pixelmap -> gx_pixelmap_data; |
1115 |
|
139 |
info -> current_aux_ptr = (GX_UBYTE *)info -> pixelmap -> gx_pixelmap_aux_data; |
1116 |
|
|
} |
1117 |
|
|
} |