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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Display Management (Display) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_display.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_display_driver_32bpp_rotated_pixelmap_raw_write */ |
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/* PORTABLE C */ |
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/* 6.1.4 */ |
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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 rotated */ |
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/* uncompressed pixlemap data without alpha channel. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* context Drawing context */ |
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/* xpos x-coord of top-left draw point*/ |
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/* ypos y-coord of top-left draw point*/ |
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/* pixelmap Pointer to GX_PIXELMAP struct */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* None */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* GUIX Internal Code */ |
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/* */ |
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/**************************************************************************/ |
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static VOID _gx_display_driver_32bpp_rotated_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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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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GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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GX_RECTANGLE rotated_clip; |
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GX_SWAP_VALS(xpos, ypos); |
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✓✓ |
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if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
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{ |
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rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
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rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
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rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
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rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
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ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
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} |
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else |
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{ |
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rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
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rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
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rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
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rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
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xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
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} |
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getrow = (GX_COLOR *)(pixelmap -> gx_pixelmap_data); |
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getrow += pixelmap -> gx_pixelmap_height * (rotated_clip.gx_rectangle_top - ypos); |
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getrow += (rotated_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 += rotated_clip.gx_rectangle_top * context -> gx_draw_context_pitch; |
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putrow += rotated_clip.gx_rectangle_left; |
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✓✓ |
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for (yval = rotated_clip.gx_rectangle_top; yval <= rotated_clip.gx_rectangle_bottom; yval++) |
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{ |
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put = putrow; |
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get = getrow; |
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✓✓ |
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for (xval = rotated_clip.gx_rectangle_left; xval <= rotated_clip.gx_rectangle_right; xval++) |
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{ |
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*put++ = *get++; |
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} |
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putrow += context -> gx_draw_context_pitch; |
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getrow += pixelmap -> gx_pixelmap_height; |
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} |
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} |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_display_driver_32bpp_rotated_pixelmap_alpha_write */ |
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/* PORTABLE C */ |
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/* 6.1.5 */ |
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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 rotated */ |
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/* uncompressed pixlemap data 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 */ |
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/* _gx_display_driver_32bpp_pixel_write */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
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/* */ |
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/**************************************************************************/ |
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static VOID _gx_display_driver_32bpp_rotated_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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ULONG *getrow; |
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ULONG *get; |
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UCHAR alpha_value; |
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GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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GX_RECTANGLE rotated_clip; |
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VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
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✓✓✓ |
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GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
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GX_SWAP_VALS(xpos, ypos); |
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✓✓ |
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if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
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{ |
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rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
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rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
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rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
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rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
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ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
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} |
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else |
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{ |
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rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
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rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
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rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
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rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
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xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
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} |
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getrow = (ULONG *)(pixelmap -> gx_pixelmap_data); |
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getrow += pixelmap -> gx_pixelmap_height * (rotated_clip.gx_rectangle_top - ypos); |
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getrow += (rotated_clip.gx_rectangle_left - xpos); |
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✓✓ |
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for (yval = rotated_clip.gx_rectangle_top; yval <= rotated_clip.gx_rectangle_bottom; yval++) |
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{ |
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get = getrow; |
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✓✓ |
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for (xval = rotated_clip.gx_rectangle_left; xval <= rotated_clip.gx_rectangle_right; xval++) |
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{ |
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alpha_value = ALPHAVAL_32BPP(*get); |
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✓✓ |
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if (alpha_value) |
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{ |
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color = *get; |
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✓✓ |
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if (alpha_value == 255) |
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{ |
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_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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color |= 0xff000000; |
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blend_func(context, xval, yval, color, alpha_value); |
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} |
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} |
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get++; |
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} |
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getrow += pixelmap -> gx_pixelmap_height; |
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} |
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} |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_display_driver_32bpp_rotated_pixelmap_compressed_write */ |
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/* */ |
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/* PORTABLE C */ |
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/* 6.1.5 */ |
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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 rotated compressed */ |
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/* pixlemap data 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 */ |
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/* _gx_display_driver_32argb_pixel_blend */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
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/* */ |
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/**************************************************************************/ |
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static VOID _gx_display_driver_32bpp_rotated_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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GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
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GX_RECTANGLE rotated_clip; |
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VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
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✓✓✓ |
9392 |
GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
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GX_SWAP_VALS(xpos, ypos); |
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✓✓ |
9181 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
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{ |
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6085 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
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rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
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rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
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6085 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
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6085 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
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} |
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else |
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{ |
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rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
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3096 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
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3096 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
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3096 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
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3096 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
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} |
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9181 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
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get = (GX_CONST GX_COLOR *)pixelmap -> gx_pixelmap_data; |
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9181 |
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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✓✓ |
9417 |
for (yval = ypos; yval < rotated_clip.gx_rectangle_top; yval++) |
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{ |
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xval = 0; |
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✓✓ |
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while (xval < pixelmap -> gx_pixelmap_height) |
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{ |
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count = *get_count++; |
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✓✓ |
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if (count & 0x80) |
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{ |
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count = (GX_UBYTE)((count & 0x7f) + 1u); |
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/* Skip repeated pixel value. */ |
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get++; |
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} |
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else |
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{ |
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count++; |
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/* Skip raw pixel values. */ |
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get += count; |
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} |
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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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|
9181 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
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9181 |
putrow += yval * context -> gx_draw_context_pitch; |
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|
9181 |
putrow += xpos; |
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|
333 |
✓✓ |
162863 |
while (yval <= rotated_clip.gx_rectangle_bottom) |
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{ |
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153682 |
put = putrow; |
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|
153682 |
xval = xpos; |
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✓✓ |
428898 |
while (xval < xpos + pixelmap -> gx_pixelmap_height) |
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{ |
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275216 |
count = *get_count++; |
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|
342 |
✓✓ |
275216 |
if (count & 0x80) |
343 |
|
|
{ |
344 |
|
|
|
345 |
|
|
/* Repeated value. */ |
346 |
|
79556 |
count = (GX_UBYTE)((count & 0x7f) + 1u); |
347 |
|
79556 |
pixel = (*get++); |
348 |
|
|
|
349 |
✓✓ |
79556 |
if (brush_alpha == 0xff) |
350 |
|
|
{ |
351 |
✓✓ |
722227 |
while (count--) |
352 |
|
|
{ |
353 |
✓✓ |
643149 |
if (xval >= rotated_clip.gx_rectangle_left && |
354 |
✓✓ |
643125 |
xval <= rotated_clip.gx_rectangle_right) |
355 |
|
|
{ |
356 |
|
643113 |
*put = pixel; |
357 |
|
|
} |
358 |
|
643149 |
put++; |
359 |
|
643149 |
xval++; |
360 |
|
|
} |
361 |
|
|
} |
362 |
|
|
else |
363 |
|
|
{ |
364 |
✓✓ |
2302 |
while (count--) |
365 |
|
|
{ |
366 |
✓✓ |
1824 |
if (xval >= rotated_clip.gx_rectangle_left && |
367 |
✓✗ |
1808 |
xval <= rotated_clip.gx_rectangle_right) |
368 |
|
|
{ |
369 |
|
1808 |
blend_func(context, xval, yval, pixel, brush_alpha); |
370 |
|
|
} |
371 |
|
1824 |
xval++; |
372 |
|
|
} |
373 |
|
|
} |
374 |
|
|
} |
375 |
|
|
else |
376 |
|
|
{ |
377 |
|
|
|
378 |
|
|
/* String of non-repeated values. */ |
379 |
|
195660 |
count++; |
380 |
|
|
|
381 |
✓✓ |
195660 |
if (brush_alpha == 0xff) |
382 |
|
|
{ |
383 |
✓✓ |
2472945 |
while (count--) |
384 |
|
|
{ |
385 |
✓✓ |
2280111 |
if (xval >= rotated_clip.gx_rectangle_left && |
386 |
✓✓ |
2261726 |
xval <= rotated_clip.gx_rectangle_right) |
387 |
|
|
{ |
388 |
|
2241774 |
*put = (*get); |
389 |
|
|
} |
390 |
|
2280111 |
put++; |
391 |
|
2280111 |
get++; |
392 |
|
2280111 |
xval++; |
393 |
|
|
} |
394 |
|
|
} |
395 |
|
|
else |
396 |
|
|
{ |
397 |
✓✓ |
294986 |
while (count--) |
398 |
|
|
{ |
399 |
✓✓ |
292160 |
if (xval >= rotated_clip.gx_rectangle_left && |
400 |
✓✓ |
282956 |
xval <= rotated_clip.gx_rectangle_right) |
401 |
|
|
{ |
402 |
|
274658 |
blend_func(context, xval, yval, *get, brush_alpha); |
403 |
|
|
} |
404 |
|
292160 |
get++; |
405 |
|
292160 |
xval++; |
406 |
|
|
} |
407 |
|
|
} |
408 |
|
|
} |
409 |
|
|
} |
410 |
|
153682 |
putrow += context -> gx_draw_context_pitch; |
411 |
|
153682 |
yval++; |
412 |
|
|
} |
413 |
|
|
} |
414 |
|
|
|
415 |
|
|
/**************************************************************************/ |
416 |
|
|
/* */ |
417 |
|
|
/* FUNCTION RELEASE */ |
418 |
|
|
/* */ |
419 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_compressed_alpha_write */ |
420 |
|
|
/* */ |
421 |
|
|
/* PORTABLE C */ |
422 |
|
|
/* 6.1.5 */ |
423 |
|
|
/* AUTHOR */ |
424 |
|
|
/* */ |
425 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
426 |
|
|
/* */ |
427 |
|
|
/* DESCRIPTION */ |
428 |
|
|
/* */ |
429 |
|
|
/* Internal helper function that handles writing of compressed */ |
430 |
|
|
/* pixlemap file with alpha channel. */ |
431 |
|
|
/* */ |
432 |
|
|
/* INPUT */ |
433 |
|
|
/* */ |
434 |
|
|
/* context Drawing context */ |
435 |
|
|
/* xpos x-coord of top-left draw point*/ |
436 |
|
|
/* ypos y-coord of top-left draw point*/ |
437 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
438 |
|
|
/* */ |
439 |
|
|
/* OUTPUT */ |
440 |
|
|
/* */ |
441 |
|
|
/* None */ |
442 |
|
|
/* */ |
443 |
|
|
/* CALLS */ |
444 |
|
|
/* */ |
445 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend */ |
446 |
|
|
/* _gx_display_driver_32argb_pixel_blend */ |
447 |
|
|
/* */ |
448 |
|
|
/* CALLED BY */ |
449 |
|
|
/* */ |
450 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
451 |
|
|
/* */ |
452 |
|
|
/**************************************************************************/ |
453 |
|
21802 |
static VOID _gx_display_driver_32bpp_rotated_pixelmap_compressed_alpha_write(GX_DRAW_CONTEXT *context, |
454 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
455 |
|
|
{ |
456 |
|
|
INT yval; |
457 |
|
|
INT xval; |
458 |
|
|
GX_CONST GX_COLOR *get; |
459 |
|
|
GX_UBYTE count; |
460 |
|
|
GX_COLOR pixel; |
461 |
|
|
GX_CONST GX_UBYTE *get_count; |
462 |
|
|
GX_UBYTE brush_alpha; |
463 |
|
|
GX_UBYTE alpha; |
464 |
|
|
GX_UBYTE combined_alpha; |
465 |
|
21802 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
466 |
|
|
GX_RECTANGLE rotated_clip; |
467 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
468 |
|
|
|
469 |
✓✓✓ |
21802 |
GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
470 |
|
|
|
471 |
|
21545 |
GX_SWAP_VALS(xpos, ypos); |
472 |
|
|
|
473 |
✓✓ |
21545 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
474 |
|
|
{ |
475 |
|
14329 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
476 |
|
14329 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
477 |
|
14329 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
478 |
|
14329 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
479 |
|
14329 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
480 |
|
|
} |
481 |
|
|
else |
482 |
|
|
{ |
483 |
|
7216 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
484 |
|
7216 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
485 |
|
7216 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
486 |
|
7216 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
487 |
|
7216 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
488 |
|
|
} |
489 |
|
|
|
490 |
|
21545 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
491 |
|
|
|
492 |
|
21545 |
get = (GX_CONST GX_COLOR *)pixelmap -> gx_pixelmap_data; |
493 |
|
21545 |
get_count = (GX_CONST GX_UBYTE *)pixelmap -> gx_pixelmap_aux_data; |
494 |
|
|
|
495 |
|
|
/* First, skip to the starting row. */ |
496 |
✓✓ |
23793 |
for (yval = ypos; yval < rotated_clip.gx_rectangle_top; yval++) |
497 |
|
|
{ |
498 |
|
2248 |
xval = 0; |
499 |
✓✓ |
6822 |
while (xval < pixelmap -> gx_pixelmap_height) |
500 |
|
|
{ |
501 |
|
4574 |
count = *get_count++; |
502 |
|
|
|
503 |
✓✓ |
4574 |
if (count & 0x80) |
504 |
|
|
{ |
505 |
|
3760 |
count = (GX_UBYTE)((count & 0x7f) + 1u); |
506 |
|
|
|
507 |
|
|
/* Skip repeated pixel value. */ |
508 |
|
3760 |
get++; |
509 |
|
|
} |
510 |
|
|
else |
511 |
|
|
{ |
512 |
|
814 |
count++; |
513 |
|
|
|
514 |
|
|
/* Skip raw pixel values. */ |
515 |
|
814 |
get += count; |
516 |
|
|
} |
517 |
|
4574 |
xval += count; |
518 |
|
|
} |
519 |
|
|
} |
520 |
|
|
|
521 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
522 |
|
|
to the enf of the last visible row. */ |
523 |
|
|
|
524 |
✓✓ |
395891 |
while (yval <= rotated_clip.gx_rectangle_bottom) |
525 |
|
|
{ |
526 |
|
374346 |
xval = xpos; |
527 |
|
|
|
528 |
✓✓ |
1538493 |
while (xval < xpos + pixelmap -> gx_pixelmap_height) |
529 |
|
|
{ |
530 |
|
1164147 |
count = *get_count++; |
531 |
|
|
|
532 |
✓✓ |
1164147 |
if (count & 0x80) |
533 |
|
|
{ |
534 |
|
|
|
535 |
|
|
/* Repeated value. */ |
536 |
|
515105 |
count = (GX_UBYTE)((count & 0x7f) + 1u); |
537 |
|
515105 |
alpha = (GX_UBYTE)((*get) >> 24); |
538 |
|
515105 |
pixel = (*get++) | 0xff000000; |
539 |
|
|
|
540 |
|
515105 |
combined_alpha = (GX_UBYTE)(alpha * brush_alpha / 255); |
541 |
|
|
|
542 |
✓✓ |
515105 |
if (combined_alpha) |
543 |
|
|
{ |
544 |
✓✓ |
3047468 |
while (count--) |
545 |
|
|
{ |
546 |
✓✓ |
2773673 |
if (xval >= rotated_clip.gx_rectangle_left && |
547 |
✓✓ |
2769271 |
xval <= rotated_clip.gx_rectangle_right) |
548 |
|
|
{ |
549 |
|
2764231 |
blend_func(context, xval, yval, pixel, combined_alpha); |
550 |
|
|
} |
551 |
|
2773673 |
xval++; |
552 |
|
|
} |
553 |
|
|
} |
554 |
|
|
else |
555 |
|
|
{ |
556 |
|
241310 |
xval += count; |
557 |
|
|
} |
558 |
|
|
} |
559 |
|
|
else |
560 |
|
|
{ |
561 |
|
|
|
562 |
|
|
/* String of non-repeated values. */ |
563 |
|
649042 |
count++; |
564 |
|
|
|
565 |
✓✓ |
4811377 |
while (count--) |
566 |
|
|
{ |
567 |
✓✓ |
4162335 |
if (xval >= rotated_clip.gx_rectangle_left && |
568 |
✓✓ |
4158452 |
xval <= rotated_clip.gx_rectangle_right) |
569 |
|
|
{ |
570 |
|
4154193 |
alpha = (GX_UBYTE)((*get) >> 24); |
571 |
|
4154193 |
pixel = (*get) | 0xff000000; |
572 |
|
4154193 |
combined_alpha = (GX_UBYTE)(alpha * brush_alpha / 255); |
573 |
|
4154193 |
blend_func(context, xval, yval, pixel, combined_alpha); |
574 |
|
|
} |
575 |
|
4162335 |
get++; |
576 |
|
4162335 |
xval++; |
577 |
|
|
} |
578 |
|
|
} |
579 |
|
|
} |
580 |
|
374346 |
yval++; |
581 |
|
|
} |
582 |
|
|
} |
583 |
|
|
|
584 |
|
|
/**************************************************************************/ |
585 |
|
|
/* */ |
586 |
|
|
/* FUNCTION RELEASE */ |
587 |
|
|
/* */ |
588 |
|
|
/* _gx_display_driver_32bpp_rotated_palette_pixelmap_compressed_write */ |
589 |
|
|
/* */ |
590 |
|
|
/* PORTABLE C */ |
591 |
|
|
/* 6.1.5 */ |
592 |
|
|
/* AUTHOR */ |
593 |
|
|
/* */ |
594 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
595 |
|
|
/* */ |
596 |
|
|
/* DESCRIPTION */ |
597 |
|
|
/* */ |
598 |
|
|
/* Internal helper function that handles writing of rotated compressed */ |
599 |
|
|
/* pixlemap file without transparent of palette pixelmap. */ |
600 |
|
|
/* */ |
601 |
|
|
/* INPUT */ |
602 |
|
|
/* */ |
603 |
|
|
/* context Drawing context */ |
604 |
|
|
/* xpos x-coord of top-left draw point*/ |
605 |
|
|
/* ypos y-coord of top-left draw point*/ |
606 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
607 |
|
|
/* */ |
608 |
|
|
/* OUTPUT */ |
609 |
|
|
/* */ |
610 |
|
|
/* None */ |
611 |
|
|
/* */ |
612 |
|
|
/* CALLS */ |
613 |
|
|
/* */ |
614 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend */ |
615 |
|
|
/* */ |
616 |
|
|
/* CALLED BY */ |
617 |
|
|
/* */ |
618 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
619 |
|
|
/* */ |
620 |
|
|
/**************************************************************************/ |
621 |
|
45 |
static VOID _gx_display_driver_32bpp_rotated_palette_pixelmap_compressed_write(GX_DRAW_CONTEXT *context, |
622 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
623 |
|
|
{ |
624 |
|
|
INT yval; |
625 |
|
|
INT xval; |
626 |
|
|
GX_CONST UCHAR *get; |
627 |
|
|
UCHAR count; |
628 |
|
|
GX_COLOR *put; |
629 |
|
|
GX_COLOR *putrow; |
630 |
|
|
GX_COLOR pixel; |
631 |
|
|
GX_COLOR *palette; |
632 |
|
|
GX_UBYTE brush_alpha; |
633 |
|
45 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
634 |
|
|
GX_RECTANGLE rotated_clip; |
635 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
636 |
|
|
|
637 |
✓✓✓ |
45 |
GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
638 |
|
|
|
639 |
|
25 |
GX_SWAP_VALS(xpos, ypos); |
640 |
|
|
|
641 |
✓✓ |
25 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
642 |
|
|
{ |
643 |
|
20 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
644 |
|
20 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
645 |
|
20 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
646 |
|
20 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
647 |
|
20 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
648 |
|
|
} |
649 |
|
|
else |
650 |
|
|
{ |
651 |
|
5 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
652 |
|
5 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
653 |
|
5 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
654 |
|
5 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
655 |
|
5 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
656 |
|
|
} |
657 |
|
25 |
get = (GX_CONST UCHAR *)pixelmap -> gx_pixelmap_data; |
658 |
|
25 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
659 |
|
|
|
660 |
|
|
/* Compressed with alpha is a one-byte count and one-byte pixel index, |
661 |
|
|
first, skip to the starting row. */ |
662 |
✓✓ |
117 |
for (yval = ypos; yval < rotated_clip.gx_rectangle_top; yval++) |
663 |
|
|
{ |
664 |
|
92 |
xval = 0; |
665 |
✓✓ |
2182 |
while (xval < pixelmap -> gx_pixelmap_height) |
666 |
|
|
{ |
667 |
|
2090 |
count = *get++; |
668 |
|
|
|
669 |
✓✓ |
2090 |
if (count & 0x80) |
670 |
|
|
{ |
671 |
|
1164 |
count = (UCHAR)((count & 0x7f) + 1); |
672 |
|
|
|
673 |
|
|
/* Skip repeated pixel value. */ |
674 |
|
1164 |
get++; |
675 |
|
|
} |
676 |
|
|
else |
677 |
|
|
{ |
678 |
|
926 |
count++; |
679 |
|
|
|
680 |
|
|
/* Skip raw pixel values. */ |
681 |
|
926 |
get += count; |
682 |
|
|
} |
683 |
|
2090 |
xval += count; |
684 |
|
|
} |
685 |
|
|
} |
686 |
|
|
|
687 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
688 |
|
|
to the enf of the last visible row. */ |
689 |
|
25 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
690 |
|
25 |
putrow += yval * context -> gx_draw_context_pitch; |
691 |
|
25 |
putrow += xpos; |
692 |
|
|
|
693 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
694 |
|
|
to the end of the last visible row. */ |
695 |
|
25 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
696 |
|
|
|
697 |
✓✓ |
5835 |
while (yval <= rotated_clip.gx_rectangle_bottom) |
698 |
|
|
{ |
699 |
|
5810 |
xval = xpos; |
700 |
|
5810 |
put = putrow; |
701 |
|
|
|
702 |
✓✓ |
123295 |
while (xval < xpos + pixelmap -> gx_pixelmap_height) |
703 |
|
|
{ |
704 |
|
117485 |
count = *get++; |
705 |
|
|
|
706 |
✓✓ |
117485 |
if (count & 0x80) |
707 |
|
|
{ |
708 |
|
|
/* Repeated value. */ |
709 |
|
64890 |
count = (UCHAR)((count & 0x7f) + 1); |
710 |
|
|
|
711 |
|
64890 |
pixel = palette[*get++]; |
712 |
|
|
|
713 |
✓✓ |
64890 |
if (brush_alpha == 0xff) |
714 |
|
|
{ |
715 |
✓✓ |
243006 |
while (count--) |
716 |
|
|
{ |
717 |
✓✓ |
204072 |
if (xval >= rotated_clip.gx_rectangle_left && |
718 |
✓✓ |
199286 |
xval <= rotated_clip.gx_rectangle_right) |
719 |
|
|
{ |
720 |
|
194943 |
*put = pixel; |
721 |
|
|
} |
722 |
|
204072 |
put++; |
723 |
|
204072 |
xval++; |
724 |
|
|
} |
725 |
|
|
} |
726 |
|
|
else |
727 |
|
|
{ |
728 |
✓✓ |
162004 |
while (count--) |
729 |
|
|
{ |
730 |
✓✓ |
136048 |
if (xval >= rotated_clip.gx_rectangle_left && |
731 |
✓✓ |
132562 |
xval <= rotated_clip.gx_rectangle_right) |
732 |
|
|
{ |
733 |
|
129962 |
blend_func(context, xval, yval, pixel, brush_alpha); |
734 |
|
|
} |
735 |
|
136048 |
xval++; |
736 |
|
|
} |
737 |
|
|
} |
738 |
|
|
} |
739 |
|
|
else |
740 |
|
|
{ |
741 |
|
|
/* String of non-repeated values. */ |
742 |
|
52595 |
count++; |
743 |
✓✓ |
52595 |
if (brush_alpha == 0xff) |
744 |
|
|
{ |
745 |
✓✓ |
266721 |
while (count--) |
746 |
|
|
{ |
747 |
✓✓ |
235164 |
if (xval >= rotated_clip.gx_rectangle_left && |
748 |
✓✓ |
226581 |
xval <= rotated_clip.gx_rectangle_right) |
749 |
|
|
{ |
750 |
|
218016 |
pixel = palette[*get]; |
751 |
|
218016 |
*put = pixel; |
752 |
|
|
} |
753 |
|
235164 |
get++; |
754 |
|
235164 |
put++; |
755 |
|
235164 |
xval++; |
756 |
|
|
} |
757 |
|
|
} |
758 |
|
|
else |
759 |
|
|
{ |
760 |
✓✓ |
177814 |
while (count--) |
761 |
|
|
{ |
762 |
✓✓ |
156776 |
if (xval >= rotated_clip.gx_rectangle_left && |
763 |
✓✓ |
151042 |
xval <= rotated_clip.gx_rectangle_right) |
764 |
|
|
{ |
765 |
|
145344 |
pixel = palette[*get]; |
766 |
|
145344 |
blend_func(context, xval, yval, pixel, brush_alpha); |
767 |
|
|
} |
768 |
|
156776 |
get++; |
769 |
|
156776 |
xval++; |
770 |
|
|
} |
771 |
|
|
} |
772 |
|
|
} |
773 |
|
|
} |
774 |
|
5810 |
putrow += context -> gx_draw_context_pitch; |
775 |
|
5810 |
yval++; |
776 |
|
|
} |
777 |
|
|
} |
778 |
|
|
|
779 |
|
|
/**************************************************************************/ |
780 |
|
|
/* */ |
781 |
|
|
/* FUNCTION RELEASE */ |
782 |
|
|
/* */ |
783 |
|
|
/* _gx_display_driver_32bpp_rotated_palette_pixelmap_write */ |
784 |
|
|
/* */ |
785 |
|
|
/* PORTABLE C */ |
786 |
|
|
/* 6.1.4 */ |
787 |
|
|
/* AUTHOR */ |
788 |
|
|
/* */ |
789 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
790 |
|
|
/* */ |
791 |
|
|
/* DESCRIPTION */ |
792 |
|
|
/* */ |
793 |
|
|
/* Internal helper function that handles writing of rotated */ |
794 |
|
|
/* uncompressed pixlemap file without transparent of palette pixelmap. */ |
795 |
|
|
/* */ |
796 |
|
|
/* INPUT */ |
797 |
|
|
/* */ |
798 |
|
|
/* context Drawing context */ |
799 |
|
|
/* xpos x-coord of top-left draw point*/ |
800 |
|
|
/* ypos y-coord of top-left draw point*/ |
801 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
802 |
|
|
/* */ |
803 |
|
|
/* OUTPUT */ |
804 |
|
|
/* */ |
805 |
|
|
/* None */ |
806 |
|
|
/* */ |
807 |
|
|
/* CALLS */ |
808 |
|
|
/* */ |
809 |
|
|
/* None */ |
810 |
|
|
/* */ |
811 |
|
|
/* CALLED BY */ |
812 |
|
|
/* */ |
813 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
814 |
|
|
/* */ |
815 |
|
|
/**************************************************************************/ |
816 |
|
25 |
static VOID _gx_display_driver_32bpp_rotated_palette_pixelmap_write(GX_DRAW_CONTEXT *context, |
817 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
818 |
|
|
{ |
819 |
|
|
INT xval; |
820 |
|
|
INT yval; |
821 |
|
|
GX_UBYTE *getrow; |
822 |
|
|
GX_UBYTE *get; |
823 |
|
|
GX_COLOR *palette; |
824 |
|
|
GX_COLOR *put; |
825 |
|
|
GX_COLOR *putrow; |
826 |
|
25 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
827 |
|
|
GX_RECTANGLE rotated_clip; |
828 |
|
|
|
829 |
|
25 |
GX_SWAP_VALS(xpos, ypos); |
830 |
|
|
|
831 |
✓✓ |
25 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
832 |
|
|
{ |
833 |
|
20 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
834 |
|
20 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
835 |
|
20 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
836 |
|
20 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
837 |
|
20 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
838 |
|
|
} |
839 |
|
|
else |
840 |
|
|
{ |
841 |
|
5 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
842 |
|
5 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
843 |
|
5 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
844 |
|
5 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
845 |
|
5 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
846 |
|
|
} |
847 |
|
|
|
848 |
|
25 |
getrow = (GX_UBYTE *)(pixelmap -> gx_pixelmap_data); |
849 |
|
25 |
getrow += (pixelmap -> gx_pixelmap_height * (rotated_clip.gx_rectangle_top - ypos)); |
850 |
|
25 |
getrow += (rotated_clip.gx_rectangle_left - xpos); |
851 |
|
|
|
852 |
|
25 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
853 |
|
|
|
854 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
855 |
|
|
to the enf of the last visible row. */ |
856 |
|
25 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
857 |
|
25 |
putrow += rotated_clip.gx_rectangle_top * context -> gx_draw_context_pitch; |
858 |
|
25 |
putrow += rotated_clip.gx_rectangle_left; |
859 |
|
|
|
860 |
✓✓ |
5835 |
for (yval = rotated_clip.gx_rectangle_top; yval <= rotated_clip.gx_rectangle_bottom; yval++) |
861 |
|
|
{ |
862 |
|
5810 |
put = putrow; |
863 |
|
5810 |
get = getrow; |
864 |
|
|
|
865 |
✓✓ |
694075 |
for (xval = rotated_clip.gx_rectangle_left; xval <= rotated_clip.gx_rectangle_right; xval++) |
866 |
|
|
{ |
867 |
|
688265 |
*put++ = palette[*get++]; |
868 |
|
|
} |
869 |
|
5810 |
putrow += context -> gx_draw_context_pitch; |
870 |
|
5810 |
getrow += pixelmap -> gx_pixelmap_height; |
871 |
|
|
} |
872 |
|
25 |
} |
873 |
|
|
|
874 |
|
|
/**************************************************************************/ |
875 |
|
|
/* */ |
876 |
|
|
/* FUNCTION RELEASE */ |
877 |
|
|
/* */ |
878 |
|
|
/* _gx_display_driver_32bpp_rotated_palette_pixelmap_transparent_write */ |
879 |
|
|
/* */ |
880 |
|
|
/* PORTABLE C */ |
881 |
|
|
/* 6.1.4 */ |
882 |
|
|
/* AUTHOR */ |
883 |
|
|
/* */ |
884 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
885 |
|
|
/* */ |
886 |
|
|
/* DESCRIPTION */ |
887 |
|
|
/* */ |
888 |
|
|
/* Internal helper function that handles writing of uncompressed */ |
889 |
|
|
/* pixlemap file with transparent of palette pixelmap. */ |
890 |
|
|
/* */ |
891 |
|
|
/* INPUT */ |
892 |
|
|
/* */ |
893 |
|
|
/* context Drawing context */ |
894 |
|
|
/* xpos x-coord of top-left draw point*/ |
895 |
|
|
/* ypos y-coord of top-left draw point*/ |
896 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
897 |
|
|
/* */ |
898 |
|
|
/* OUTPUT */ |
899 |
|
|
/* */ |
900 |
|
|
/* None */ |
901 |
|
|
/* */ |
902 |
|
|
/* CALLS */ |
903 |
|
|
/* */ |
904 |
|
|
/* _gx_display_driver_32bpp_pixel_write */ |
905 |
|
|
/* */ |
906 |
|
|
/* CALLED BY */ |
907 |
|
|
/* */ |
908 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
909 |
|
|
/* */ |
910 |
|
|
/**************************************************************************/ |
911 |
|
817 |
static VOID _gx_display_driver_32bpp_rotated_palette_pixelmap_transparent_write(GX_DRAW_CONTEXT *context, |
912 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
913 |
|
|
{ |
914 |
|
|
INT xval; |
915 |
|
|
INT yval; |
916 |
|
|
GX_UBYTE *getrow; |
917 |
|
|
GX_UBYTE *get; |
918 |
|
|
GX_COLOR *palette; |
919 |
|
|
|
920 |
|
817 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
921 |
|
|
GX_RECTANGLE rotated_clip; |
922 |
|
|
|
923 |
|
817 |
GX_SWAP_VALS(xpos, ypos); |
924 |
|
|
|
925 |
✓✓ |
817 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
926 |
|
|
{ |
927 |
|
545 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
928 |
|
545 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
929 |
|
545 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
930 |
|
545 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
931 |
|
545 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
932 |
|
|
} |
933 |
|
|
else |
934 |
|
|
{ |
935 |
|
272 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
936 |
|
272 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
937 |
|
272 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
938 |
|
272 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
939 |
|
272 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
940 |
|
|
} |
941 |
|
|
|
942 |
|
817 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
943 |
|
817 |
getrow = (GX_UBYTE *)(pixelmap -> gx_pixelmap_data); |
944 |
|
817 |
getrow += (pixelmap -> gx_pixelmap_height * (rotated_clip.gx_rectangle_top - ypos)); |
945 |
|
817 |
getrow += (rotated_clip.gx_rectangle_left - xpos); |
946 |
|
|
|
947 |
✓✓ |
31673 |
for (yval = rotated_clip.gx_rectangle_top; yval <= rotated_clip.gx_rectangle_bottom; yval++) |
948 |
|
|
{ |
949 |
|
30856 |
get = getrow; |
950 |
✓✓ |
1197969 |
for (xval = rotated_clip.gx_rectangle_left; xval <= rotated_clip.gx_rectangle_right; xval++) |
951 |
|
|
{ |
952 |
✓✓ |
1167113 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
953 |
|
|
{ |
954 |
|
361735 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, palette[*get]); |
955 |
|
|
} |
956 |
|
1167113 |
get++; |
957 |
|
|
} |
958 |
|
|
|
959 |
|
30856 |
getrow += pixelmap -> gx_pixelmap_height; |
960 |
|
|
} |
961 |
|
817 |
} |
962 |
|
|
|
963 |
|
|
/**************************************************************************/ |
964 |
|
|
/* */ |
965 |
|
|
/* FUNCTION RELEASE */ |
966 |
|
|
/* */ |
967 |
|
|
/* _gx_display_driver_32bpp_rotated_palette_pixelmap_transparent_ */ |
968 |
|
|
/* compressed_write */ |
969 |
|
|
/* */ |
970 |
|
|
/* PORTABLE C */ |
971 |
|
|
/* 6.1.5 */ |
972 |
|
|
/* AUTHOR */ |
973 |
|
|
/* */ |
974 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
975 |
|
|
/* */ |
976 |
|
|
/* DESCRIPTION */ |
977 |
|
|
/* */ |
978 |
|
|
/* Internal helper function that handles writing of rotated compressed */ |
979 |
|
|
/* pixlemap file with transparent of palette pixelmap. */ |
980 |
|
|
/* */ |
981 |
|
|
/* INPUT */ |
982 |
|
|
/* */ |
983 |
|
|
/* context Drawing context */ |
984 |
|
|
/* xpos x-coord of top-left draw point*/ |
985 |
|
|
/* ypos y-coord of top-left draw point*/ |
986 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
987 |
|
|
/* */ |
988 |
|
|
/* OUTPUT */ |
989 |
|
|
/* */ |
990 |
|
|
/* None */ |
991 |
|
|
/* */ |
992 |
|
|
/* CALLS */ |
993 |
|
|
/* */ |
994 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend */ |
995 |
|
|
/* _gx_display_driver_32argb_pixel_blend */ |
996 |
|
|
/* */ |
997 |
|
|
/* CALLED BY */ |
998 |
|
|
/* */ |
999 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
1000 |
|
|
/* */ |
1001 |
|
|
/**************************************************************************/ |
1002 |
|
1112 |
static VOID _gx_display_driver_32bpp_rotated_palette_pixelmap_transparent_compressed_write(GX_DRAW_CONTEXT *context, |
1003 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1004 |
|
|
{ |
1005 |
|
|
INT yval; |
1006 |
|
|
INT xval; |
1007 |
|
|
GX_CONST UCHAR *get; |
1008 |
|
|
UCHAR count; |
1009 |
|
|
GX_COLOR pixel; |
1010 |
|
|
GX_COLOR *palette; |
1011 |
|
|
GX_COLOR *put; |
1012 |
|
|
GX_COLOR *putrow; |
1013 |
|
|
GX_UBYTE brush_alpha; |
1014 |
|
1112 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1015 |
|
|
GX_RECTANGLE rotated_clip; |
1016 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
1017 |
|
|
|
1018 |
✓✓✓ |
1112 |
GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
1019 |
|
|
|
1020 |
|
998 |
GX_SWAP_VALS(xpos, ypos); |
1021 |
|
|
|
1022 |
✓✓ |
998 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
1023 |
|
|
{ |
1024 |
|
683 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
1025 |
|
683 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
1026 |
|
683 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
1027 |
|
683 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
1028 |
|
683 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
1029 |
|
|
} |
1030 |
|
|
else |
1031 |
|
|
{ |
1032 |
|
315 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
1033 |
|
315 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
1034 |
|
315 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
1035 |
|
315 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
1036 |
|
315 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
1037 |
|
|
} |
1038 |
|
998 |
get = (GX_CONST UCHAR *)pixelmap -> gx_pixelmap_data; |
1039 |
|
998 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1040 |
|
|
|
1041 |
|
|
/* Compressed with alpha is a one-byte count and one-byte pixel index, |
1042 |
|
|
first, skip to the starting row. */ |
1043 |
✓✓ |
1090 |
for (yval = ypos; yval < rotated_clip.gx_rectangle_top; yval++) |
1044 |
|
|
{ |
1045 |
|
92 |
xval = 0; |
1046 |
✓✓ |
252 |
while (xval < pixelmap -> gx_pixelmap_height) |
1047 |
|
|
{ |
1048 |
|
160 |
count = *get++; |
1049 |
|
|
|
1050 |
✓✓ |
160 |
if (count & 0x80) |
1051 |
|
|
{ |
1052 |
|
128 |
count = (UCHAR)((count & 0x7f) + 1); |
1053 |
|
|
|
1054 |
|
|
/* Skip repeated pixel value. */ |
1055 |
|
128 |
get++; |
1056 |
|
|
} |
1057 |
|
|
else |
1058 |
|
|
{ |
1059 |
|
32 |
count++; |
1060 |
|
|
|
1061 |
|
|
/* Skip raw pixel values. */ |
1062 |
|
32 |
get += count; |
1063 |
|
|
} |
1064 |
|
160 |
xval += count; |
1065 |
|
|
} |
1066 |
|
|
} |
1067 |
|
|
|
1068 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
1069 |
|
|
to the end of the last visible row. */ |
1070 |
|
998 |
palette = (GX_COLOR *)pixelmap -> gx_pixelmap_aux_data; |
1071 |
|
998 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
1072 |
|
998 |
putrow += yval * context -> gx_draw_context_pitch; |
1073 |
|
998 |
putrow += xpos; |
1074 |
|
|
|
1075 |
✓✓ |
39166 |
while (yval <= rotated_clip.gx_rectangle_bottom) |
1076 |
|
|
{ |
1077 |
|
38168 |
xval = xpos; |
1078 |
|
38168 |
put = putrow; |
1079 |
|
|
|
1080 |
✓✓ |
197726 |
while (xval < xpos + pixelmap -> gx_pixelmap_height) |
1081 |
|
|
{ |
1082 |
|
159558 |
count = *get++; |
1083 |
✓✓ |
159558 |
if (count & 0x80) |
1084 |
|
|
{ |
1085 |
|
|
/* repeated value */ |
1086 |
|
100948 |
count = (UCHAR)((count & 0x7f) + 1); |
1087 |
✓✓ |
100948 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
1088 |
|
|
{ |
1089 |
|
40556 |
pixel = palette[*get]; |
1090 |
✓✓ |
40556 |
if (brush_alpha == 0xff) |
1091 |
|
|
{ |
1092 |
✓✓ |
352169 |
while (count--) |
1093 |
|
|
{ |
1094 |
✓✓ |
312049 |
if (xval >= rotated_clip.gx_rectangle_left && |
1095 |
✓✓ |
311973 |
xval <= rotated_clip.gx_rectangle_right) |
1096 |
|
|
{ |
1097 |
|
311863 |
*put = pixel; |
1098 |
|
|
} |
1099 |
|
312049 |
xval++; |
1100 |
|
312049 |
put++; |
1101 |
|
|
} |
1102 |
|
|
} |
1103 |
|
|
else |
1104 |
|
|
{ |
1105 |
✓✓ |
3876 |
while (count--) |
1106 |
|
|
{ |
1107 |
✓✓ |
3440 |
if (xval >= rotated_clip.gx_rectangle_left && |
1108 |
✓✓ |
3412 |
xval <= rotated_clip.gx_rectangle_right) |
1109 |
|
|
{ |
1110 |
|
3316 |
blend_func(context, xval, yval, pixel, brush_alpha); |
1111 |
|
|
} |
1112 |
|
3440 |
xval++; |
1113 |
|
|
} |
1114 |
|
|
} |
1115 |
|
|
} |
1116 |
|
|
else |
1117 |
|
|
{ |
1118 |
|
60392 |
xval += count; |
1119 |
|
60392 |
put += count; |
1120 |
|
|
} |
1121 |
|
|
|
1122 |
|
100948 |
get++; |
1123 |
|
|
} |
1124 |
|
|
else |
1125 |
|
|
{ |
1126 |
|
|
/* string of non-repeated values */ |
1127 |
|
58610 |
count++; |
1128 |
✓✓ |
58610 |
if (brush_alpha == 0xff) |
1129 |
|
|
{ |
1130 |
✓✓ |
395809 |
while (count--) |
1131 |
|
|
{ |
1132 |
✓✓ |
337831 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
1133 |
|
|
{ |
1134 |
✓✓ |
330910 |
if (xval >= rotated_clip.gx_rectangle_left && |
1135 |
✓✓ |
330436 |
xval <= rotated_clip.gx_rectangle_right) |
1136 |
|
|
{ |
1137 |
|
330094 |
pixel = palette[*get]; |
1138 |
|
330094 |
*put = pixel; |
1139 |
|
|
} |
1140 |
|
|
} |
1141 |
|
337831 |
get++; |
1142 |
|
337831 |
xval++; |
1143 |
|
337831 |
put++; |
1144 |
|
|
} |
1145 |
|
|
} |
1146 |
|
|
else |
1147 |
|
|
{ |
1148 |
✓✓ |
4336 |
while (count--) |
1149 |
|
|
{ |
1150 |
✓✓ |
3704 |
if ((*get) != pixelmap -> gx_pixelmap_transparent_color) |
1151 |
|
|
{ |
1152 |
✓✓ |
3620 |
if (xval >= rotated_clip.gx_rectangle_left && |
1153 |
✓✓ |
3216 |
xval <= rotated_clip.gx_rectangle_right) |
1154 |
|
|
{ |
1155 |
|
3076 |
pixel = palette[*get]; |
1156 |
|
3076 |
blend_func(context, xval, yval, pixel, brush_alpha); |
1157 |
|
|
} |
1158 |
|
|
} |
1159 |
|
3704 |
get++; |
1160 |
|
3704 |
xval++; |
1161 |
|
|
} |
1162 |
|
|
} |
1163 |
|
|
} |
1164 |
|
|
} |
1165 |
|
38168 |
yval++; |
1166 |
|
38168 |
putrow += context -> gx_draw_context_pitch; |
1167 |
|
|
} |
1168 |
|
|
} |
1169 |
|
|
|
1170 |
|
|
/**************************************************************************/ |
1171 |
|
|
/* */ |
1172 |
|
|
/* FUNCTION RELEASE */ |
1173 |
|
|
/* */ |
1174 |
|
|
/* _gx_display_driver_32bpp_rotated_565rgb_pixelmap_raw_write */ |
1175 |
|
|
/* */ |
1176 |
|
|
/* PORTABLE C */ |
1177 |
|
|
/* 6.1.4 */ |
1178 |
|
|
/* AUTHOR */ |
1179 |
|
|
/* */ |
1180 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1181 |
|
|
/* */ |
1182 |
|
|
/* DESCRIPTION */ |
1183 |
|
|
/* */ |
1184 |
|
|
/* Internal helper function that handles writing of 565rgb format */ |
1185 |
|
|
/* uncompressed pixlemap file without alpha channel. */ |
1186 |
|
|
/* */ |
1187 |
|
|
/* INPUT */ |
1188 |
|
|
/* */ |
1189 |
|
|
/* context Drawing context */ |
1190 |
|
|
/* xpos x-coord of top-left draw point*/ |
1191 |
|
|
/* ypos y-coord of top-left draw point*/ |
1192 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1193 |
|
|
/* */ |
1194 |
|
|
/* OUTPUT */ |
1195 |
|
|
/* */ |
1196 |
|
|
/* None */ |
1197 |
|
|
/* */ |
1198 |
|
|
/* CALLS */ |
1199 |
|
|
/* */ |
1200 |
|
|
/* None */ |
1201 |
|
|
/* */ |
1202 |
|
|
/* CALLED BY */ |
1203 |
|
|
/* */ |
1204 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
1205 |
|
|
/* */ |
1206 |
|
|
/**************************************************************************/ |
1207 |
|
577 |
static VOID _gx_display_driver_32bpp_rotated_565rgb_pixelmap_raw_write(GX_DRAW_CONTEXT *context, |
1208 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1209 |
|
|
{ |
1210 |
|
|
INT xval; |
1211 |
|
|
INT yval; |
1212 |
|
|
GX_COLOR *putrow; |
1213 |
|
|
USHORT *getrow; |
1214 |
|
|
GX_COLOR *put; |
1215 |
|
|
GX_CONST USHORT *get; |
1216 |
|
|
|
1217 |
|
577 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1218 |
|
|
GX_RECTANGLE rotated_clip; |
1219 |
|
|
|
1220 |
|
577 |
GX_SWAP_VALS(xpos, ypos); |
1221 |
|
|
|
1222 |
✓✓ |
577 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
1223 |
|
|
{ |
1224 |
|
290 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
1225 |
|
290 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
1226 |
|
290 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
1227 |
|
290 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
1228 |
|
290 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
1229 |
|
|
} |
1230 |
|
|
else |
1231 |
|
|
{ |
1232 |
|
287 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
1233 |
|
287 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
1234 |
|
287 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
1235 |
|
287 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
1236 |
|
287 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
1237 |
|
|
} |
1238 |
|
|
|
1239 |
|
577 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
1240 |
|
577 |
putrow += rotated_clip.gx_rectangle_top * context -> gx_draw_context_pitch; |
1241 |
|
577 |
putrow += rotated_clip.gx_rectangle_left; |
1242 |
|
|
|
1243 |
|
577 |
getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
1244 |
|
577 |
getrow += pixelmap -> gx_pixelmap_height * (rotated_clip.gx_rectangle_top - ypos); |
1245 |
|
577 |
getrow += (rotated_clip.gx_rectangle_left - xpos); |
1246 |
|
|
|
1247 |
✓✓ |
2292 |
for (yval = rotated_clip.gx_rectangle_top; yval <= rotated_clip.gx_rectangle_bottom; yval++) |
1248 |
|
|
{ |
1249 |
|
1715 |
put = putrow; |
1250 |
|
1715 |
get = getrow; |
1251 |
|
|
|
1252 |
✓✓ |
78890 |
for (xval = rotated_clip.gx_rectangle_left; xval <= rotated_clip.gx_rectangle_right; xval++) |
1253 |
|
|
{ |
1254 |
|
77175 |
*put++ = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, |
1255 |
|
|
REDVAL_16BPP(*get) << 3, |
1256 |
|
|
GREENVAL_16BPP(*get) << 2, |
1257 |
|
|
BLUEVAL_16BPP(*get) << 3); |
1258 |
|
77175 |
get++; |
1259 |
|
|
} |
1260 |
|
1715 |
putrow += context -> gx_draw_context_pitch; |
1261 |
|
1715 |
getrow += pixelmap -> gx_pixelmap_height; |
1262 |
|
|
} |
1263 |
|
577 |
} |
1264 |
|
|
|
1265 |
|
|
/**************************************************************************/ |
1266 |
|
|
/* */ |
1267 |
|
|
/* FUNCTION RELEASE */ |
1268 |
|
|
/* */ |
1269 |
|
|
/* _gx_display_driver_24xrgb_rotated_565rgb_pixelmap_compressed_write */ |
1270 |
|
|
/* */ |
1271 |
|
|
/* PORTABLE C */ |
1272 |
|
|
/* 6.1.5 */ |
1273 |
|
|
/* AUTHOR */ |
1274 |
|
|
/* */ |
1275 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1276 |
|
|
/* */ |
1277 |
|
|
/* DESCRIPTION */ |
1278 |
|
|
/* */ |
1279 |
|
|
/* Internal helper function that handles writing of rotated compressed */ |
1280 |
|
|
/* pixelmap data of 565rgb format in 32bpp driver. */ |
1281 |
|
|
/* */ |
1282 |
|
|
/* INPUT */ |
1283 |
|
|
/* */ |
1284 |
|
|
/* context Drawing context */ |
1285 |
|
|
/* xpos x-coord of top-left draw point*/ |
1286 |
|
|
/* ypos y-coord of top-left draw point*/ |
1287 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1288 |
|
|
/* */ |
1289 |
|
|
/* OUTPUT */ |
1290 |
|
|
/* */ |
1291 |
|
|
/* None */ |
1292 |
|
|
/* */ |
1293 |
|
|
/* CALLS */ |
1294 |
|
|
/* */ |
1295 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend */ |
1296 |
|
|
/* */ |
1297 |
|
|
/* CALLED BY */ |
1298 |
|
|
/* */ |
1299 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
1300 |
|
|
/* */ |
1301 |
|
|
/**************************************************************************/ |
1302 |
|
577 |
static VOID _gx_display_driver_32bpp_rotated_565rgb_pixelmap_compressed_write(GX_DRAW_CONTEXT *context, |
1303 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1304 |
|
|
{ |
1305 |
|
|
INT yval; |
1306 |
|
|
INT xval; |
1307 |
|
|
GX_CONST USHORT *get; |
1308 |
|
|
USHORT count; |
1309 |
|
|
GX_COLOR pixel; |
1310 |
|
|
GX_UBYTE r; |
1311 |
|
|
GX_UBYTE g; |
1312 |
|
|
GX_UBYTE b; |
1313 |
|
|
GX_UBYTE brush_alpha; |
1314 |
|
|
GX_COLOR *put; |
1315 |
|
|
GX_COLOR *putrow; |
1316 |
|
577 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1317 |
|
|
GX_RECTANGLE rotated_clip; |
1318 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
1319 |
|
|
|
1320 |
✓✓✓ |
577 |
GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
1321 |
|
|
|
1322 |
|
557 |
GX_SWAP_VALS(xpos, ypos); |
1323 |
|
|
|
1324 |
✓✓ |
557 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
1325 |
|
|
{ |
1326 |
|
286 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
1327 |
|
286 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
1328 |
|
286 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
1329 |
|
286 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
1330 |
|
286 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
1331 |
|
|
} |
1332 |
|
|
else |
1333 |
|
|
{ |
1334 |
|
271 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
1335 |
|
271 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
1336 |
|
271 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
1337 |
|
271 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
1338 |
|
271 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
1339 |
|
|
} |
1340 |
|
557 |
get = (GX_CONST USHORT *)pixelmap -> gx_pixelmap_data; |
1341 |
|
557 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1342 |
|
|
|
1343 |
|
|
/* First, skip to the starting row. */ |
1344 |
✓✓ |
19947 |
for (yval = ypos; yval < rotated_clip.gx_rectangle_top; yval++) |
1345 |
|
|
{ |
1346 |
|
19390 |
xval = 0; |
1347 |
✓✓ |
161537 |
while (xval < pixelmap -> gx_pixelmap_height) |
1348 |
|
|
{ |
1349 |
|
142147 |
count = *get++; |
1350 |
|
|
|
1351 |
✓✓ |
142147 |
if (count & 0x8000) |
1352 |
|
|
{ |
1353 |
|
64960 |
count = (USHORT)((count & 0x7fff) + 1); |
1354 |
|
|
|
1355 |
|
|
/* Skip repeated pixel value. */ |
1356 |
|
64960 |
get++; |
1357 |
|
|
} |
1358 |
|
|
else |
1359 |
|
|
{ |
1360 |
|
77187 |
count++; |
1361 |
|
|
|
1362 |
|
|
/* Skip raw pixel values. */ |
1363 |
|
77187 |
get += count; |
1364 |
|
|
} |
1365 |
|
142147 |
xval += count; |
1366 |
|
|
} |
1367 |
|
|
} |
1368 |
|
|
|
1369 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
1370 |
|
|
to the enf of the last visible row. */ |
1371 |
|
557 |
putrow = (GX_COLOR *)context -> gx_draw_context_memory; |
1372 |
|
557 |
putrow += yval * context -> gx_draw_context_pitch; |
1373 |
|
557 |
putrow += xpos; |
1374 |
|
|
|
1375 |
✓✓ |
95611 |
while (yval <= rotated_clip.gx_rectangle_bottom) |
1376 |
|
|
{ |
1377 |
|
95054 |
xval = xpos; |
1378 |
|
95054 |
put = putrow; |
1379 |
|
|
|
1380 |
✓✓ |
934622 |
while (xval < xpos + pixelmap -> gx_pixelmap_height) |
1381 |
|
|
{ |
1382 |
|
839568 |
count = *get++; |
1383 |
|
|
|
1384 |
✓✓ |
839568 |
if (count & 0x8000) |
1385 |
|
|
{ |
1386 |
|
|
|
1387 |
|
|
/* Repeated value. */ |
1388 |
|
410362 |
count = (USHORT)((count & 0x7fff) + 1); |
1389 |
|
410362 |
pixel = *get++; |
1390 |
|
410362 |
r = (GX_UBYTE)(REDVAL_16BPP(pixel) << 3); |
1391 |
|
410362 |
g = (GX_UBYTE)(GREENVAL_16BPP(pixel) << 2); |
1392 |
|
410362 |
b = (GX_UBYTE)(BLUEVAL_16BPP(pixel) << 3); |
1393 |
|
410362 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
1394 |
|
|
|
1395 |
✓✓ |
410362 |
if (brush_alpha == 0xff) |
1396 |
|
|
{ |
1397 |
✓✓ |
2038740 |
while (count--) |
1398 |
|
|
{ |
1399 |
✓✓ |
1641896 |
if (xval >= rotated_clip.gx_rectangle_left && |
1400 |
✓✓ |
1619240 |
xval <= rotated_clip.gx_rectangle_right) |
1401 |
|
|
{ |
1402 |
|
1595925 |
*put = pixel; |
1403 |
|
|
} |
1404 |
|
1641896 |
xval++; |
1405 |
|
1641896 |
put++; |
1406 |
|
|
} |
1407 |
|
|
} |
1408 |
|
|
else |
1409 |
|
|
{ |
1410 |
✓✓ |
66744 |
while (count--) |
1411 |
|
|
{ |
1412 |
✓✓ |
53226 |
if (xval >= rotated_clip.gx_rectangle_left && |
1413 |
✓✓ |
52416 |
xval <= rotated_clip.gx_rectangle_right) |
1414 |
|
|
{ |
1415 |
|
51243 |
blend_func(context, xval, yval, pixel, brush_alpha); |
1416 |
|
|
} |
1417 |
|
53226 |
xval++; |
1418 |
|
|
} |
1419 |
|
|
} |
1420 |
|
|
} |
1421 |
|
|
else |
1422 |
|
|
{ |
1423 |
|
|
|
1424 |
|
|
/* String of non-repeated values. */ |
1425 |
|
429206 |
count++; |
1426 |
✓✓ |
429206 |
if (brush_alpha == 0xff) |
1427 |
|
|
{ |
1428 |
✓✓ |
10450479 |
while (count--) |
1429 |
|
|
{ |
1430 |
✓✓ |
10034488 |
if (xval >= rotated_clip.gx_rectangle_left && |
1431 |
✓✓ |
9508951 |
xval <= rotated_clip.gx_rectangle_right) |
1432 |
|
|
{ |
1433 |
|
8984566 |
pixel = *get; |
1434 |
|
8984566 |
r = (GX_UBYTE)(REDVAL_16BPP(pixel) << 3); |
1435 |
|
8984566 |
g = (GX_UBYTE)(GREENVAL_16BPP(pixel) << 2); |
1436 |
|
8984566 |
b = (GX_UBYTE)(BLUEVAL_16BPP(pixel) << 3); |
1437 |
|
8984566 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
1438 |
|
8984566 |
*put = pixel; |
1439 |
|
|
} |
1440 |
|
10034488 |
get++; |
1441 |
|
10034488 |
put++; |
1442 |
|
10034488 |
xval++; |
1443 |
|
|
} |
1444 |
|
|
} |
1445 |
|
|
else |
1446 |
|
|
{ |
1447 |
✓✓ |
265377 |
while (count--) |
1448 |
|
|
{ |
1449 |
✓✓ |
252162 |
if (xval >= rotated_clip.gx_rectangle_left && |
1450 |
✓✓ |
243432 |
xval <= rotated_clip.gx_rectangle_right) |
1451 |
|
|
{ |
1452 |
|
236019 |
pixel = *get; |
1453 |
|
236019 |
r = (GX_UBYTE)(REDVAL_16BPP(pixel) << 3); |
1454 |
|
236019 |
g = (GX_UBYTE)(GREENVAL_16BPP(pixel) << 2); |
1455 |
|
236019 |
b = (GX_UBYTE)(BLUEVAL_16BPP(pixel) << 3); |
1456 |
|
236019 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
1457 |
|
236019 |
blend_func(context, xval, yval, pixel, brush_alpha); |
1458 |
|
|
} |
1459 |
|
252162 |
get++; |
1460 |
|
252162 |
xval++; |
1461 |
|
|
} |
1462 |
|
|
} |
1463 |
|
|
} |
1464 |
|
|
} |
1465 |
|
95054 |
yval++; |
1466 |
|
95054 |
putrow += context -> gx_draw_context_pitch; |
1467 |
|
|
} |
1468 |
|
|
} |
1469 |
|
|
|
1470 |
|
|
/**************************************************************************/ |
1471 |
|
|
/* */ |
1472 |
|
|
/* FUNCTION RELEASE */ |
1473 |
|
|
/* */ |
1474 |
|
|
/* _gx_display_driver_24xrgb_rotated_565rgb_pixelmap_compressed_alpha_ */ |
1475 |
|
|
/* write */ |
1476 |
|
|
/* */ |
1477 |
|
|
/* PORTABLE C */ |
1478 |
|
|
/* 6.1.5 */ |
1479 |
|
|
/* AUTHOR */ |
1480 |
|
|
/* */ |
1481 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1482 |
|
|
/* */ |
1483 |
|
|
/* DESCRIPTION */ |
1484 |
|
|
/* */ |
1485 |
|
|
/* Internal helper function that handles writing of compressed-alpha */ |
1486 |
|
|
/* pixelmap data of 565rgb format with 32bpp driver. */ |
1487 |
|
|
/* */ |
1488 |
|
|
/* INPUT */ |
1489 |
|
|
/* */ |
1490 |
|
|
/* context Drawing context */ |
1491 |
|
|
/* xpos x-coord of top-left draw point*/ |
1492 |
|
|
/* ypos y-coord of top-left draw point*/ |
1493 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1494 |
|
|
/* */ |
1495 |
|
|
/* OUTPUT */ |
1496 |
|
|
/* */ |
1497 |
|
|
/* None */ |
1498 |
|
|
/* */ |
1499 |
|
|
/* CALLS */ |
1500 |
|
|
/* */ |
1501 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend */ |
1502 |
|
|
/* _gx_display_driver_32bpp_pixel_write */ |
1503 |
|
|
/* */ |
1504 |
|
|
/* CALLED BY */ |
1505 |
|
|
/* */ |
1506 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
1507 |
|
|
/* */ |
1508 |
|
|
/**************************************************************************/ |
1509 |
|
73 |
static VOID _gx_display_driver_32bpp_rotated_565rgb_pixelmap_compressed_alpha_write(GX_DRAW_CONTEXT *context, |
1510 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1511 |
|
|
{ |
1512 |
|
|
INT yval; |
1513 |
|
|
INT xval; |
1514 |
|
|
GX_CONST GX_UBYTE *get; |
1515 |
|
|
GX_UBYTE count; |
1516 |
|
|
GX_COLOR pixel; |
1517 |
|
|
GX_UBYTE alpha_value; |
1518 |
|
|
GX_UBYTE r; |
1519 |
|
|
GX_UBYTE g; |
1520 |
|
|
GX_UBYTE b; |
1521 |
|
|
GX_UBYTE brush_alpha; |
1522 |
|
|
GX_UBYTE combined_alpha; |
1523 |
|
|
|
1524 |
|
73 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1525 |
|
|
GX_RECTANGLE rotated_clip; |
1526 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
1527 |
|
|
|
1528 |
✓✓✓ |
73 |
GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
1529 |
|
|
|
1530 |
|
43 |
GX_SWAP_VALS(xpos, ypos); |
1531 |
|
|
|
1532 |
✓✓ |
43 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
1533 |
|
|
{ |
1534 |
|
34 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
1535 |
|
34 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
1536 |
|
34 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
1537 |
|
34 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
1538 |
|
34 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
1539 |
|
|
} |
1540 |
|
|
else |
1541 |
|
|
{ |
1542 |
|
9 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
1543 |
|
9 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
1544 |
|
9 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
1545 |
|
9 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
1546 |
|
9 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
1547 |
|
|
} |
1548 |
|
43 |
get = (GX_CONST GX_UBYTE *)pixelmap -> gx_pixelmap_data; |
1549 |
|
43 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
1550 |
|
|
|
1551 |
|
|
/* First, skip to the starting row. */ |
1552 |
✓✓ |
171 |
for (yval = ypos; yval < rotated_clip.gx_rectangle_top; yval++) |
1553 |
|
|
{ |
1554 |
|
128 |
xval = 0; |
1555 |
✓✓ |
692 |
while (xval < pixelmap -> gx_pixelmap_height) |
1556 |
|
|
{ |
1557 |
|
564 |
count = *get; |
1558 |
|
|
|
1559 |
✓✓ |
564 |
if (count & 0x80) |
1560 |
|
|
{ |
1561 |
|
346 |
count = (GX_UBYTE)((count & 0x7f) + 1); |
1562 |
|
|
|
1563 |
|
|
/* Skip repeated pixel value. */ |
1564 |
|
346 |
get += 4; |
1565 |
|
|
} |
1566 |
|
|
else |
1567 |
|
|
{ |
1568 |
|
218 |
count++; |
1569 |
|
|
|
1570 |
|
|
/* Skip raw pixel values. */ |
1571 |
|
218 |
get += (count * 4); |
1572 |
|
|
} |
1573 |
|
564 |
xval += count; |
1574 |
|
|
} |
1575 |
|
|
} |
1576 |
|
|
|
1577 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
1578 |
|
|
to the enf of the last visible row. */ |
1579 |
✓✓ |
6977 |
while (yval <= rotated_clip.gx_rectangle_bottom) |
1580 |
|
|
{ |
1581 |
|
6934 |
xval = xpos; |
1582 |
|
|
|
1583 |
✓✓ |
271145 |
while (xval < xpos + pixelmap -> gx_pixelmap_height) |
1584 |
|
|
{ |
1585 |
|
264211 |
count = *get; |
1586 |
|
|
|
1587 |
✓✓ |
264211 |
if (count & 0x80) |
1588 |
|
|
{ |
1589 |
|
|
|
1590 |
|
|
/* Repeated value. */ |
1591 |
|
139915 |
count = (GX_UBYTE)((count & 0x7f) + 1); |
1592 |
|
139915 |
alpha_value = *(get + 1); |
1593 |
|
|
|
1594 |
✓✓ |
139915 |
if (alpha_value) |
1595 |
|
|
{ |
1596 |
✓✓ |
126357 |
if (brush_alpha == 0xff) |
1597 |
|
|
{ |
1598 |
|
98708 |
get += 2; |
1599 |
|
98708 |
pixel = *(USHORT *)get; |
1600 |
|
98708 |
r = (GX_UBYTE)(REDVAL_16BPP(pixel) << 3); |
1601 |
|
98708 |
g = (GX_UBYTE)(GREENVAL_16BPP(pixel) << 2); |
1602 |
|
98708 |
b = (GX_UBYTE)(BLUEVAL_16BPP(pixel) << 3); |
1603 |
|
98708 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
1604 |
|
98708 |
get += 2; |
1605 |
✓✓ |
577678 |
while (count--) |
1606 |
|
|
{ |
1607 |
✓✓ |
478970 |
if (xval >= rotated_clip.gx_rectangle_left && |
1608 |
✓✓ |
478714 |
xval <= rotated_clip.gx_rectangle_right) |
1609 |
|
|
{ |
1610 |
✓✓ |
478414 |
if (alpha_value == 0xff) |
1611 |
|
|
{ |
1612 |
|
478256 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, pixel); |
1613 |
|
|
} |
1614 |
|
|
else |
1615 |
|
|
{ |
1616 |
|
158 |
blend_func(context, xval, yval, pixel, alpha_value); |
1617 |
|
|
} |
1618 |
|
|
} |
1619 |
|
478970 |
xval++; |
1620 |
|
|
} |
1621 |
|
|
} |
1622 |
|
|
else |
1623 |
|
|
{ |
1624 |
|
27649 |
combined_alpha = (GX_UBYTE)(alpha_value * brush_alpha / 255); |
1625 |
✓✓ |
27649 |
if (combined_alpha) |
1626 |
|
|
{ |
1627 |
|
27643 |
get += 2; |
1628 |
|
27643 |
pixel = *(USHORT *)get; |
1629 |
|
27643 |
r = (GX_UBYTE)(REDVAL_16BPP(pixel) << 3); |
1630 |
|
27643 |
g = (GX_UBYTE)(GREENVAL_16BPP(pixel) << 2); |
1631 |
|
27643 |
b = (GX_UBYTE)(BLUEVAL_16BPP(pixel) << 3); |
1632 |
|
27643 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
1633 |
|
27643 |
get += 2; |
1634 |
✓✓ |
162397 |
while (count--) |
1635 |
|
|
{ |
1636 |
✓✓ |
134754 |
if (xval >= rotated_clip.gx_rectangle_left && |
1637 |
✓✓ |
134558 |
xval <= rotated_clip.gx_rectangle_right) |
1638 |
|
|
{ |
1639 |
|
134426 |
blend_func(context, xval, yval, pixel, combined_alpha); |
1640 |
|
|
} |
1641 |
|
134754 |
xval++; |
1642 |
|
|
} |
1643 |
|
|
} |
1644 |
|
|
else |
1645 |
|
|
{ |
1646 |
|
6 |
get += 4; |
1647 |
|
6 |
xval += count; |
1648 |
|
|
} |
1649 |
|
|
} |
1650 |
|
|
} |
1651 |
|
|
else |
1652 |
|
|
{ |
1653 |
|
13558 |
xval += count; |
1654 |
|
13558 |
get += 4; |
1655 |
|
|
} |
1656 |
|
|
} |
1657 |
|
|
else |
1658 |
|
|
{ |
1659 |
|
|
|
1660 |
|
|
/* String of non-repeated values. */ |
1661 |
|
124296 |
count++; |
1662 |
✓✓ |
124296 |
if (brush_alpha == 0xff) |
1663 |
|
|
{ |
1664 |
✓✓ |
638360 |
while (count--) |
1665 |
|
|
{ |
1666 |
✓✓ |
541606 |
if (xval >= rotated_clip.gx_rectangle_left && |
1667 |
✓✓ |
540684 |
xval <= rotated_clip.gx_rectangle_right) |
1668 |
|
|
{ |
1669 |
|
539709 |
alpha_value = *(get + 1); |
1670 |
|
539709 |
get += 2; |
1671 |
✓✓ |
539709 |
if (alpha_value) |
1672 |
|
|
{ |
1673 |
|
539130 |
pixel = *(USHORT *)get; |
1674 |
|
539130 |
r = (GX_UBYTE)(REDVAL_16BPP(pixel) << 3); |
1675 |
|
539130 |
g = (GX_UBYTE)(GREENVAL_16BPP(pixel) << 2); |
1676 |
|
539130 |
b = (GX_UBYTE)(BLUEVAL_16BPP(pixel) << 3); |
1677 |
|
539130 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
1678 |
✓✓ |
539130 |
if (alpha_value == 0xff) |
1679 |
|
|
{ |
1680 |
|
515100 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, pixel); |
1681 |
|
|
} |
1682 |
|
|
else |
1683 |
|
|
{ |
1684 |
|
24030 |
blend_func(context, xval, yval, pixel, alpha_value); |
1685 |
|
|
} |
1686 |
|
|
} |
1687 |
|
539709 |
get += 2; |
1688 |
|
|
} |
1689 |
|
|
else |
1690 |
|
|
{ |
1691 |
|
1897 |
get += 4; |
1692 |
|
|
} |
1693 |
|
541606 |
xval++; |
1694 |
|
|
} |
1695 |
|
|
} |
1696 |
|
|
else |
1697 |
|
|
{ |
1698 |
✓✓ |
182287 |
while (count--) |
1699 |
|
|
{ |
1700 |
✓✓ |
154745 |
if (xval >= rotated_clip.gx_rectangle_left && |
1701 |
✓✓ |
153917 |
xval <= rotated_clip.gx_rectangle_right) |
1702 |
|
|
{ |
1703 |
|
153141 |
alpha_value = *(get + 1); |
1704 |
|
153141 |
get += 2; |
1705 |
✓✓ |
153141 |
if (alpha_value) |
1706 |
|
|
{ |
1707 |
|
152594 |
pixel = *(USHORT *)get; |
1708 |
|
152594 |
r = (GX_UBYTE)(REDVAL_16BPP(pixel) << 3); |
1709 |
|
152594 |
g = (GX_UBYTE)(GREENVAL_16BPP(pixel) << 2); |
1710 |
|
152594 |
b = (GX_UBYTE)(BLUEVAL_16BPP(pixel) << 3); |
1711 |
|
152594 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
1712 |
|
152594 |
combined_alpha = (GX_UBYTE)(brush_alpha * alpha_value / 255); |
1713 |
|
152594 |
blend_func(context, xval, yval, pixel, combined_alpha); |
1714 |
|
|
} |
1715 |
|
153141 |
get += 2; |
1716 |
|
|
} |
1717 |
|
|
else |
1718 |
|
|
{ |
1719 |
|
1604 |
get += 4; |
1720 |
|
|
} |
1721 |
|
154745 |
xval++; |
1722 |
|
|
} |
1723 |
|
|
} |
1724 |
|
|
} |
1725 |
|
|
} |
1726 |
|
6934 |
yval++; |
1727 |
|
|
} |
1728 |
|
|
} |
1729 |
|
|
|
1730 |
|
|
/**************************************************************************/ |
1731 |
|
|
/* */ |
1732 |
|
|
/* FUNCTION RELEASE */ |
1733 |
|
|
/* */ |
1734 |
|
|
/* _gx_display_driver_24xrgb_rotated_565rgb_pixelmap_alpha_write */ |
1735 |
|
|
/* */ |
1736 |
|
|
/* PORTABLE C */ |
1737 |
|
|
/* 6.1.5 */ |
1738 |
|
|
/* AUTHOR */ |
1739 |
|
|
/* */ |
1740 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1741 |
|
|
/* */ |
1742 |
|
|
/* DESCRIPTION */ |
1743 |
|
|
/* */ |
1744 |
|
|
/* Internal helper function that handles writing of non_compressed */ |
1745 |
|
|
/* but with alpha channel pixelmap data of 565rgb format with 32bpp */ |
1746 |
|
|
/* driver. */ |
1747 |
|
|
/* */ |
1748 |
|
|
/* INPUT */ |
1749 |
|
|
/* */ |
1750 |
|
|
/* context Drawing context */ |
1751 |
|
|
/* xpos x-coord of top-left draw point*/ |
1752 |
|
|
/* ypos y-coord of top-left draw point*/ |
1753 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1754 |
|
|
/* */ |
1755 |
|
|
/* OUTPUT */ |
1756 |
|
|
/* */ |
1757 |
|
|
/* None */ |
1758 |
|
|
/* */ |
1759 |
|
|
/* CALLS */ |
1760 |
|
|
/* */ |
1761 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend */ |
1762 |
|
|
/* _gx_display_driver_32bpp_pixel_write */ |
1763 |
|
|
/* */ |
1764 |
|
|
/* CALLED BY */ |
1765 |
|
|
/* */ |
1766 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
1767 |
|
|
/* */ |
1768 |
|
|
/**************************************************************************/ |
1769 |
|
555 |
static VOID _gx_display_driver_32bpp_rotated_565rgb_pixelmap_alpha_write(GX_DRAW_CONTEXT *context, |
1770 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1771 |
|
|
{ |
1772 |
|
|
INT skipcount; |
1773 |
|
|
INT xval; |
1774 |
|
|
INT yval; |
1775 |
|
|
GX_CONST GX_UBYTE *getalpha; |
1776 |
|
|
GX_CONST USHORT *get; |
1777 |
|
|
USHORT *getrow; |
1778 |
|
|
GX_UBYTE *getrowalpha; |
1779 |
|
|
GX_UBYTE r; |
1780 |
|
|
GX_UBYTE g; |
1781 |
|
|
GX_UBYTE b; |
1782 |
|
|
GX_COLOR pixel; |
1783 |
|
|
GX_UBYTE alpha_value; |
1784 |
|
|
|
1785 |
|
555 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1786 |
|
|
GX_RECTANGLE rotated_clip; |
1787 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
1788 |
|
|
|
1789 |
✓✓✓ |
555 |
GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
1790 |
|
|
|
1791 |
|
545 |
GX_SWAP_VALS(xpos, ypos); |
1792 |
|
|
|
1793 |
✓✓ |
545 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
1794 |
|
|
{ |
1795 |
|
275 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
1796 |
|
275 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
1797 |
|
275 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
1798 |
|
275 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
1799 |
|
275 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
1800 |
|
|
} |
1801 |
|
|
else |
1802 |
|
|
{ |
1803 |
|
270 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
1804 |
|
270 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
1805 |
|
270 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
1806 |
|
270 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
1807 |
|
270 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
1808 |
|
|
} |
1809 |
|
545 |
skipcount = (pixelmap -> gx_pixelmap_height) * (rotated_clip.gx_rectangle_top - ypos); |
1810 |
|
545 |
skipcount += (rotated_clip.gx_rectangle_left - xpos); |
1811 |
|
545 |
getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
1812 |
|
545 |
getrow += skipcount; |
1813 |
|
|
|
1814 |
|
545 |
getrowalpha = (GX_UBYTE *)(pixelmap -> gx_pixelmap_aux_data); |
1815 |
|
545 |
getrowalpha += skipcount; |
1816 |
|
|
|
1817 |
✓✓ |
21141 |
for (yval = rotated_clip.gx_rectangle_top; yval <= rotated_clip.gx_rectangle_bottom; yval++) |
1818 |
|
|
{ |
1819 |
|
20596 |
get = getrow; |
1820 |
|
20596 |
getalpha = getrowalpha; |
1821 |
|
|
|
1822 |
✓✓ |
799995 |
for (xval = rotated_clip.gx_rectangle_left; xval <= rotated_clip.gx_rectangle_right; xval++) |
1823 |
|
|
{ |
1824 |
|
779399 |
alpha_value = *getalpha++; |
1825 |
|
779399 |
pixel = *get++; |
1826 |
✓✓ |
779399 |
if (alpha_value) |
1827 |
|
|
{ |
1828 |
|
602821 |
r = (GX_UBYTE)(REDVAL_16BPP(pixel) << 3); |
1829 |
|
602821 |
g = (GX_UBYTE)(GREENVAL_16BPP(pixel) << 2); |
1830 |
|
602821 |
b = (GX_UBYTE)(BLUEVAL_16BPP(pixel) << 3); |
1831 |
|
602821 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
1832 |
✓✓ |
602821 |
if (alpha_value == 0xff) |
1833 |
|
|
{ |
1834 |
|
528583 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, pixel); |
1835 |
|
|
} |
1836 |
|
|
else |
1837 |
|
|
{ |
1838 |
|
74238 |
blend_func(context, xval, yval, pixel, alpha_value); |
1839 |
|
|
} |
1840 |
|
|
} |
1841 |
|
|
} |
1842 |
|
20596 |
getrow += pixelmap -> gx_pixelmap_height; |
1843 |
|
20596 |
getrowalpha += pixelmap -> gx_pixelmap_height; |
1844 |
|
|
} |
1845 |
|
|
} |
1846 |
|
|
|
1847 |
|
|
/**************************************************************************/ |
1848 |
|
|
/* */ |
1849 |
|
|
/* FUNCTION RELEASE */ |
1850 |
|
|
/* */ |
1851 |
|
|
/* _gx_display_driver_32bpp_rotated_4444argb_pixelmap_alpha_write */ |
1852 |
|
|
/* */ |
1853 |
|
|
/* PORTABLE C */ |
1854 |
|
|
/* 6.1.5 */ |
1855 |
|
|
/* AUTHOR */ |
1856 |
|
|
/* */ |
1857 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1858 |
|
|
/* */ |
1859 |
|
|
/* DESCRIPTION */ |
1860 |
|
|
/* */ |
1861 |
|
|
/* Internal helper function that handles writing of uncompressed */ |
1862 |
|
|
/* pixlemap file with alpha channel of 4444argb format. */ |
1863 |
|
|
/* */ |
1864 |
|
|
/* INPUT */ |
1865 |
|
|
/* */ |
1866 |
|
|
/* context Drawing context */ |
1867 |
|
|
/* xpos x-coord of top-left draw point*/ |
1868 |
|
|
/* ypos y-coord of top-left draw point*/ |
1869 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1870 |
|
|
/* */ |
1871 |
|
|
/* OUTPUT */ |
1872 |
|
|
/* */ |
1873 |
|
|
/* None */ |
1874 |
|
|
/* */ |
1875 |
|
|
/* CALLS */ |
1876 |
|
|
/* */ |
1877 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend */ |
1878 |
|
|
/* _gx_display_driver_32bpp_pixel_write */ |
1879 |
|
|
/* */ |
1880 |
|
|
/* CALLED BY */ |
1881 |
|
|
/* */ |
1882 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
1883 |
|
|
/* */ |
1884 |
|
|
/**************************************************************************/ |
1885 |
|
817 |
static VOID _gx_display_driver_32bpp_rotated_4444argb_pixelmap_alpha_write(GX_DRAW_CONTEXT *context, |
1886 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1887 |
|
|
{ |
1888 |
|
|
INT skipcount; |
1889 |
|
|
INT xval; |
1890 |
|
|
INT yval; |
1891 |
|
|
USHORT *getrow; |
1892 |
|
|
GX_CONST USHORT *get; |
1893 |
|
|
UCHAR alpha_value; |
1894 |
|
|
ULONG pixel; |
1895 |
|
|
|
1896 |
|
817 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
1897 |
|
|
GX_RECTANGLE rotated_clip; |
1898 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
1899 |
|
|
|
1900 |
✓✓✓ |
817 |
GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
1901 |
|
|
|
1902 |
|
807 |
GX_SWAP_VALS(xpos, ypos); |
1903 |
|
|
|
1904 |
✓✓ |
807 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
1905 |
|
|
{ |
1906 |
|
535 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
1907 |
|
535 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
1908 |
|
535 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
1909 |
|
535 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
1910 |
|
535 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
1911 |
|
|
} |
1912 |
|
|
else |
1913 |
|
|
{ |
1914 |
|
272 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
1915 |
|
272 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
1916 |
|
272 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
1917 |
|
272 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
1918 |
|
272 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
1919 |
|
|
} |
1920 |
|
|
|
1921 |
|
|
/* Calculate how many pixels to skip. */ |
1922 |
|
807 |
skipcount = (pixelmap -> gx_pixelmap_height) * (rotated_clip.gx_rectangle_top - ypos); |
1923 |
|
807 |
skipcount += (rotated_clip.gx_rectangle_left - xpos); |
1924 |
|
807 |
getrow = (USHORT *)(pixelmap -> gx_pixelmap_data); |
1925 |
|
807 |
getrow += skipcount; |
1926 |
|
|
|
1927 |
✓✓ |
31359 |
for (yval = rotated_clip.gx_rectangle_top; yval <= rotated_clip.gx_rectangle_bottom; yval++) |
1928 |
|
|
{ |
1929 |
|
30552 |
get = getrow; |
1930 |
|
|
|
1931 |
✓✓ |
1188279 |
for (xval = rotated_clip.gx_rectangle_left; xval <= rotated_clip.gx_rectangle_right; xval++) |
1932 |
|
|
{ |
1933 |
|
1157727 |
alpha_value = (UCHAR)(((*get) & 0xf000) >> 8); |
1934 |
✓✓ |
1157727 |
if (alpha_value) |
1935 |
|
|
{ |
1936 |
|
|
|
1937 |
|
|
/* Convert 4444argb pixel to 24xrgb pixel. */ |
1938 |
|
430230 |
pixel = (GX_COLOR)((((*get) & 0x0f00) << 12) | (((*get) & 0x00f0) << 8) | (((*get) & 0x000f) << 4)); |
1939 |
|
430230 |
pixel |= 0xff000000; |
1940 |
✓✓ |
430230 |
if (alpha_value == 0xf0) |
1941 |
|
|
{ |
1942 |
|
317829 |
_gx_display_driver_32bpp_pixel_write(context, xval, yval, pixel); |
1943 |
|
|
} |
1944 |
|
|
else |
1945 |
|
|
{ |
1946 |
|
112401 |
blend_func(context, xval, yval, pixel, alpha_value); |
1947 |
|
|
} |
1948 |
|
|
} |
1949 |
|
1157727 |
get++; |
1950 |
|
|
} |
1951 |
|
30552 |
getrow += pixelmap -> gx_pixelmap_height; |
1952 |
|
|
} |
1953 |
|
|
} |
1954 |
|
|
|
1955 |
|
|
/**************************************************************************/ |
1956 |
|
|
/* */ |
1957 |
|
|
/* FUNCTION RELEASE */ |
1958 |
|
|
/* */ |
1959 |
|
|
/* _gx_display_driver_24xrgb_4444argb_rotated_pixelmap_compressed_ */ |
1960 |
|
|
/* alpha_write */ |
1961 |
|
|
/* */ |
1962 |
|
|
/* PORTABLE C */ |
1963 |
|
|
/* 6.1.5 */ |
1964 |
|
|
/* AUTHOR */ |
1965 |
|
|
/* */ |
1966 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
1967 |
|
|
/* */ |
1968 |
|
|
/* DESCRIPTION */ |
1969 |
|
|
/* */ |
1970 |
|
|
/* Internal helper function that handles writing of rotated compressed */ |
1971 |
|
|
/* pixelmap data of 4444argb format. */ |
1972 |
|
|
/* */ |
1973 |
|
|
/* INPUT */ |
1974 |
|
|
/* */ |
1975 |
|
|
/* context Drawing context */ |
1976 |
|
|
/* xpos x-coord of top-left draw point*/ |
1977 |
|
|
/* ypos y-coord of top-left draw point*/ |
1978 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
1979 |
|
|
/* */ |
1980 |
|
|
/* OUTPUT */ |
1981 |
|
|
/* */ |
1982 |
|
|
/* None */ |
1983 |
|
|
/* */ |
1984 |
|
|
/* CALLS */ |
1985 |
|
|
/* */ |
1986 |
|
|
/* _gx_display_driver_24xrgb_pixel_blend */ |
1987 |
|
|
/* */ |
1988 |
|
|
/* CALLED BY */ |
1989 |
|
|
/* */ |
1990 |
|
|
/* _gx_display_driver_32bpp_rotated_pixelmap_draw */ |
1991 |
|
|
/* */ |
1992 |
|
|
/**************************************************************************/ |
1993 |
|
837 |
static VOID _gx_display_driver_32bpp_rotated_4444argb_pixelmap_compressed_alpha_write(GX_DRAW_CONTEXT *context, |
1994 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
1995 |
|
|
{ |
1996 |
|
|
INT yval; |
1997 |
|
|
INT xval; |
1998 |
|
|
GX_CONST USHORT *get; |
1999 |
|
|
USHORT count; |
2000 |
|
|
GX_COLOR pixel; |
2001 |
|
|
GX_UBYTE falpha; |
2002 |
|
|
GX_UBYTE brush_alpha; |
2003 |
|
|
GX_UBYTE combined_alpha; |
2004 |
|
|
GX_UBYTE r; |
2005 |
|
|
GX_UBYTE g; |
2006 |
|
|
GX_UBYTE b; |
2007 |
|
837 |
GX_RECTANGLE *clip = context -> gx_draw_context_clip; |
2008 |
|
|
GX_RECTANGLE rotated_clip; |
2009 |
|
|
VOID (*blend_func)(GX_DRAW_CONTEXT *context, INT x, INT y, GX_COLOR fcolor, GX_UBYTE alpha); |
2010 |
|
|
|
2011 |
✓✓✓ |
837 |
GX_SET_32BPP_BLEND_FUNCTION(blend_func, context -> gx_draw_context_display -> gx_display_color_format); |
2012 |
|
|
|
2013 |
|
817 |
GX_SWAP_VALS(xpos, ypos); |
2014 |
|
|
|
2015 |
✓✓ |
817 |
if (context -> gx_draw_context_display -> gx_display_rotation_angle == GX_SCREEN_ROTATION_CW) |
2016 |
|
|
{ |
2017 |
|
545 |
rotated_clip.gx_rectangle_left = clip -> gx_rectangle_top; |
2018 |
|
545 |
rotated_clip.gx_rectangle_right = clip -> gx_rectangle_bottom; |
2019 |
|
545 |
rotated_clip.gx_rectangle_top = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_right - 1); |
2020 |
|
545 |
rotated_clip.gx_rectangle_bottom = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_x_resolution - clip -> gx_rectangle_left - 1); |
2021 |
|
545 |
ypos = (context -> gx_draw_context_canvas -> gx_canvas_x_resolution - ypos - pixelmap -> gx_pixelmap_width); |
2022 |
|
|
} |
2023 |
|
|
else |
2024 |
|
|
{ |
2025 |
|
272 |
rotated_clip.gx_rectangle_left = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_bottom - 1); |
2026 |
|
272 |
rotated_clip.gx_rectangle_right = (GX_VALUE)(context -> gx_draw_context_canvas -> gx_canvas_y_resolution - clip -> gx_rectangle_top - 1); |
2027 |
|
272 |
rotated_clip.gx_rectangle_top = clip -> gx_rectangle_left; |
2028 |
|
272 |
rotated_clip.gx_rectangle_bottom = clip -> gx_rectangle_right; |
2029 |
|
272 |
xpos = (context -> gx_draw_context_canvas -> gx_canvas_y_resolution - xpos - pixelmap -> gx_pixelmap_height); |
2030 |
|
|
} |
2031 |
|
817 |
get = (GX_CONST USHORT *)pixelmap -> gx_pixelmap_data; |
2032 |
|
817 |
brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
2033 |
|
|
|
2034 |
|
|
/* First, skip to the starting row. */ |
2035 |
✓✓ |
909 |
for (yval = ypos; yval < rotated_clip.gx_rectangle_top; yval++) |
2036 |
|
|
{ |
2037 |
|
92 |
xval = 0; |
2038 |
✓✓ |
278 |
while (xval < pixelmap -> gx_pixelmap_height) |
2039 |
|
|
{ |
2040 |
|
186 |
count = *get++; |
2041 |
|
|
|
2042 |
✓✓ |
186 |
if (count & 0x8000) |
2043 |
|
|
{ |
2044 |
|
144 |
count = (USHORT)((count & 0x7fff) + 1); |
2045 |
|
|
|
2046 |
|
|
/* Skip repeated pixel value. */ |
2047 |
|
144 |
get++; |
2048 |
|
|
} |
2049 |
|
|
else |
2050 |
|
|
{ |
2051 |
|
42 |
count++; |
2052 |
|
|
|
2053 |
|
|
/* Skip raw pixel values. */ |
2054 |
|
42 |
get += count; |
2055 |
|
|
} |
2056 |
|
186 |
xval += count; |
2057 |
|
|
} |
2058 |
|
|
} |
2059 |
|
|
|
2060 |
|
|
/* Now we are on the first visible row, copy pixels until we get |
2061 |
|
|
to the enf of the last visible row. */ |
2062 |
✓✓ |
31673 |
while (yval <= rotated_clip.gx_rectangle_bottom) |
2063 |
|
|
{ |
2064 |
|
30856 |
xval = xpos; |
2065 |
|
|
|
2066 |
✓✓ |
117098 |
while (xval < xpos + pixelmap -> gx_pixelmap_height) |
2067 |
|
|
{ |
2068 |
|
86242 |
count = *get++; |
2069 |
|
|
|
2070 |
✓✓ |
86242 |
if (count & 0x8000) |
2071 |
|
|
{ |
2072 |
|
|
/* Repeated value. */ |
2073 |
|
47116 |
count = (USHORT)((count & 0x7fff) + 1); |
2074 |
|
47116 |
pixel = *get++; |
2075 |
|
47116 |
falpha = (GX_UBYTE)(((USHORT)pixel & 0xf000) >> 8); |
2076 |
|
47116 |
falpha = (falpha >> 4) | falpha; |
2077 |
✓✓ |
47116 |
if (falpha) |
2078 |
|
|
{ |
2079 |
|
18761 |
r = (GX_UBYTE)(((USHORT)pixel & 0x0f00) >> 4); |
2080 |
|
18761 |
r = (GX_UBYTE)((r >> 4) | r); |
2081 |
|
18761 |
g = (GX_UBYTE)((USHORT)pixel & 0x00f0); |
2082 |
|
18761 |
g = (GX_UBYTE)((g >> 4) | g); |
2083 |
|
18761 |
b = (GX_UBYTE)((USHORT)pixel & 0x000f); |
2084 |
|
18761 |
b = (GX_UBYTE)((b << 4) | b); |
2085 |
|
18761 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
2086 |
✓✓ |
18761 |
if (brush_alpha == 0xff) |
2087 |
|
|
{ |
2088 |
|
18543 |
combined_alpha = falpha; |
2089 |
|
|
} |
2090 |
|
|
else |
2091 |
|
|
{ |
2092 |
|
218 |
combined_alpha = (GX_UBYTE)(brush_alpha * falpha / 255); |
2093 |
|
|
} |
2094 |
|
|
|
2095 |
✓✓ |
77495 |
while (count--) |
2096 |
|
|
{ |
2097 |
✓✓ |
58734 |
if (xval >= rotated_clip.gx_rectangle_left && |
2098 |
✓✓ |
58622 |
xval <= rotated_clip.gx_rectangle_right) |
2099 |
|
|
{ |
2100 |
|
58564 |
blend_func(context, xval, yval, pixel, combined_alpha); |
2101 |
|
|
} |
2102 |
|
58734 |
xval++; |
2103 |
|
|
} |
2104 |
|
|
} |
2105 |
|
|
else |
2106 |
|
|
{ |
2107 |
|
28355 |
xval += count; |
2108 |
|
|
} |
2109 |
|
|
} |
2110 |
|
|
else |
2111 |
|
|
{ |
2112 |
|
|
|
2113 |
|
|
/* String of non-repeated values. */ |
2114 |
|
39126 |
count++; |
2115 |
✓✓ |
39126 |
if (brush_alpha == 0xff) |
2116 |
|
|
{ |
2117 |
✓✓ |
557964 |
while (count--) |
2118 |
|
|
{ |
2119 |
✓✓ |
519282 |
if (xval >= rotated_clip.gx_rectangle_left && |
2120 |
✓✓ |
518368 |
xval <= rotated_clip.gx_rectangle_right) |
2121 |
|
|
{ |
2122 |
|
517380 |
pixel = *get; |
2123 |
|
517380 |
falpha = (GX_UBYTE)(((USHORT)pixel & 0xf000) >> 8); |
2124 |
|
517380 |
falpha = (falpha >> 4) | falpha; |
2125 |
|
517380 |
r = (GX_UBYTE)(((USHORT)pixel & 0x0f00) >> 4); |
2126 |
|
517380 |
r = (GX_UBYTE)((r >> 4) | r); |
2127 |
|
517380 |
g = (GX_UBYTE)((USHORT)pixel & 0x00f0); |
2128 |
|
517380 |
g = (GX_UBYTE)((g >> 4) | g); |
2129 |
|
517380 |
b = (GX_UBYTE)((USHORT)pixel & 0x000f); |
2130 |
|
517380 |
b = (GX_UBYTE)((b << 4) | b); |
2131 |
|
517380 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
2132 |
✓✓ |
517380 |
if (falpha) |
2133 |
|
|
{ |
2134 |
|
490935 |
blend_func(context, xval, yval, pixel, falpha); |
2135 |
|
|
} |
2136 |
|
|
} |
2137 |
|
519282 |
get++; |
2138 |
|
519282 |
xval++; |
2139 |
|
|
} |
2140 |
|
|
} |
2141 |
|
|
else |
2142 |
|
|
{ |
2143 |
✓✓ |
6600 |
while (count--) |
2144 |
|
|
{ |
2145 |
✓✓ |
6156 |
if (xval >= rotated_clip.gx_rectangle_left && |
2146 |
✓✓ |
5596 |
xval <= rotated_clip.gx_rectangle_right) |
2147 |
|
|
{ |
2148 |
|
4888 |
pixel = *get; |
2149 |
|
4888 |
falpha = (GX_UBYTE)(((USHORT)pixel & 0xf000) >> 8); |
2150 |
|
4888 |
falpha = (falpha >> 4) | falpha; |
2151 |
|
4888 |
combined_alpha = (GX_UBYTE)(falpha * brush_alpha / 255); |
2152 |
|
4888 |
r = (GX_UBYTE)(((USHORT)pixel & 0x0f00) >> 4); |
2153 |
|
4888 |
r = (GX_UBYTE)((r >> 4) | r); |
2154 |
|
4888 |
g = (GX_UBYTE)((USHORT)pixel & 0x00f0); |
2155 |
|
4888 |
g = (GX_UBYTE)((g >> 4) | g); |
2156 |
|
4888 |
b = (GX_UBYTE)((USHORT)pixel & 0x000f); |
2157 |
|
4888 |
b = (GX_UBYTE)((b << 4) | b); |
2158 |
|
4888 |
pixel = (GX_COLOR)ASSEMBLECOLOR_32ARGB(0xff, r, g, b); |
2159 |
|
4888 |
blend_func(context, xval, yval, pixel, combined_alpha); |
2160 |
|
|
} |
2161 |
|
6156 |
get++; |
2162 |
|
6156 |
xval++; |
2163 |
|
|
} |
2164 |
|
|
} |
2165 |
|
|
} |
2166 |
|
|
} |
2167 |
|
30856 |
yval++; |
2168 |
|
|
} |
2169 |
|
|
} |
2170 |
|
|
|
2171 |
|
|
/**************************************************************************/ |
2172 |
|
|
/* */ |
2173 |
|
|
/* FUNCTION RELEASE */ |
2174 |
|
|
/* */ |
2175 |
|
|
/* _gx_display_driver_24xrgb_rotated_pixelmap_draw PORTABLE C */ |
2176 |
|
|
/* 6.1.5 */ |
2177 |
|
|
/* AUTHOR */ |
2178 |
|
|
/* */ |
2179 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
2180 |
|
|
/* */ |
2181 |
|
|
/* DESCRIPTION */ |
2182 |
|
|
/* */ |
2183 |
|
|
/* 32xrgb format screen driver pixelmap drawing function that handles */ |
2184 |
|
|
/* compressed or uncompress, with or without alpha channel. */ |
2185 |
|
|
/* */ |
2186 |
|
|
/* INPUT */ |
2187 |
|
|
/* */ |
2188 |
|
|
/* context Drawing context */ |
2189 |
|
|
/* xpos x-coord of top-left draw point*/ |
2190 |
|
|
/* ypos y-coord of top-left draw point*/ |
2191 |
|
|
/* pixelmap Pointer to GX_PIXELMAP struct */ |
2192 |
|
|
/* */ |
2193 |
|
|
/* OUTPUT */ |
2194 |
|
|
/* */ |
2195 |
|
|
/* None */ |
2196 |
|
|
/* */ |
2197 |
|
|
/* CALLS */ |
2198 |
|
|
/* */ |
2199 |
|
|
/* _gx_display_driver_24xrgb_rotated_palette_pixelmap_transparent_ */ |
2200 |
|
|
/* compressed_write */ |
2201 |
|
|
/* _gx_display_driver_24xrgb_rotated_palette_pixelmap_transparent_write*/ |
2202 |
|
|
/* _gx_display_driver_24xrgb_rotated_palette_pixelmap_compressed_write */ |
2203 |
|
|
/* _gx_display_driver_24xrgb_rotated_palette_pixelmap_write */ |
2204 |
|
|
/* _gx_display_driver_24xrgb_rotated_4444argb_pixelmap_compressed_ */ |
2205 |
|
|
/* alpha_write */ |
2206 |
|
|
/* _gx_display_driver_24xrgb_rotated_4444argb_pixelmap_alpha_write */ |
2207 |
|
|
/* _gx_display_driver_24xrgb_rotated_565rgb_pixelmap_compressed_alpha_ */ |
2208 |
|
|
/* write */ |
2209 |
|
|
/* _gx_display_driver_24xrgb_rotated_565rgb_pixelmap_alpha_write */ |
2210 |
|
|
/* _gx_display_driver_24xrgb_rotated_565rgb_pixelmap_compressed_write */ |
2211 |
|
|
/* _gx_display_driver_24xrgb_rotated_565rgb_pixelmap_raw_write */ |
2212 |
|
|
/* _gx_display_driver_24xrgb_rotated_pixelmap_compressed_alpha_write */ |
2213 |
|
|
/* _gx_display_driver_24xrgb_rotated_pixelmap_alpha_write */ |
2214 |
|
|
/* _gx_display_driver_24xrgb_rotated_pixelmap_compressed_write */ |
2215 |
|
|
/* _gx_display_driver_24xrgb_rotated_pixelmap_raw_write */ |
2216 |
|
|
/* _gx_display_driver_24xrgb_rotated_pixelmap_blend */ |
2217 |
|
|
/* */ |
2218 |
|
|
/* CALLED BY */ |
2219 |
|
|
/* */ |
2220 |
|
|
/* GUIX Internal Code */ |
2221 |
|
|
/* */ |
2222 |
|
|
/**************************************************************************/ |
2223 |
|
44859 |
VOID _gx_display_driver_32bpp_rotated_pixelmap_draw(GX_DRAW_CONTEXT *context, |
2224 |
|
|
INT xpos, INT ypos, GX_PIXELMAP *pixelmap) |
2225 |
|
|
{ |
2226 |
|
44859 |
GX_BOOL drawn = GX_FALSE; |
2227 |
|
44859 |
GX_UBYTE brush_alpha = context -> gx_draw_context_brush.gx_brush_alpha; |
2228 |
|
|
|
2229 |
✓✓ |
44859 |
if (brush_alpha == 0) |
2230 |
|
|
{ |
2231 |
|
|
/* Draw nothing here. Just return. */ |
2232 |
|
5 |
return; |
2233 |
|
|
} |
2234 |
|
|
|
2235 |
✓✓✓✓
✓ |
44854 |
switch (pixelmap -> gx_pixelmap_format) |
2236 |
|
|
{ |
2237 |
|
2040 |
case GX_COLOR_FORMAT_8BIT_PALETTE: |
2238 |
✓✓ |
2040 |
if (pixelmap -> gx_pixelmap_aux_data == GX_NULL) |
2239 |
|
|
{ |
2240 |
|
|
|
2241 |
|
|
/* Palette data is not availlable. */ |
2242 |
|
1 |
return; |
2243 |
|
|
} |
2244 |
|
|
|
2245 |
✓✓ |
2039 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_TRANSPARENT) |
2246 |
|
|
{ |
2247 |
✓✓ |
1949 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2248 |
|
|
{ |
2249 |
|
|
/* Compressed with transparent. */ |
2250 |
|
1112 |
_gx_display_driver_32bpp_rotated_palette_pixelmap_transparent_compressed_write(context, xpos, ypos, pixelmap); |
2251 |
|
1112 |
drawn = GX_TRUE; |
2252 |
|
|
} |
2253 |
|
|
else |
2254 |
|
|
{ |
2255 |
|
|
/* No compression with transparent. */ |
2256 |
✓✓ |
837 |
if (brush_alpha == 0xff) |
2257 |
|
|
{ |
2258 |
|
817 |
_gx_display_driver_32bpp_rotated_palette_pixelmap_transparent_write(context, xpos, ypos, pixelmap); |
2259 |
|
817 |
drawn = GX_TRUE; |
2260 |
|
|
} |
2261 |
|
|
} |
2262 |
|
|
} |
2263 |
|
|
else |
2264 |
|
|
{ |
2265 |
✓✓ |
90 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2266 |
|
|
{ |
2267 |
|
|
/* Compressed with no alpha. */ |
2268 |
|
45 |
_gx_display_driver_32bpp_rotated_palette_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
2269 |
|
45 |
drawn = GX_TRUE; |
2270 |
|
|
} |
2271 |
|
|
else |
2272 |
|
|
{ |
2273 |
|
|
/* No compression or alpha. */ |
2274 |
✓✓ |
45 |
if (brush_alpha == 0xff) |
2275 |
|
|
{ |
2276 |
|
25 |
_gx_display_driver_32bpp_rotated_palette_pixelmap_write(context, xpos, ypos, pixelmap); |
2277 |
|
25 |
drawn = GX_TRUE; |
2278 |
|
|
} |
2279 |
|
|
} |
2280 |
|
|
} |
2281 |
|
2039 |
break; |
2282 |
|
|
|
2283 |
|
1674 |
case GX_COLOR_FORMAT_4444ARGB: |
2284 |
✓✓ |
1674 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2285 |
|
|
{ |
2286 |
|
|
/* Compressed. */ |
2287 |
|
837 |
_gx_display_driver_32bpp_rotated_4444argb_pixelmap_compressed_alpha_write(context, xpos, ypos, pixelmap); |
2288 |
|
837 |
drawn = GX_TRUE; |
2289 |
|
|
} |
2290 |
|
|
else |
2291 |
|
|
{ |
2292 |
|
|
/* No compression. */ |
2293 |
✓✓ |
837 |
if (brush_alpha == 0xff) |
2294 |
|
|
{ |
2295 |
|
817 |
_gx_display_driver_32bpp_rotated_4444argb_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
2296 |
|
817 |
drawn = GX_TRUE; |
2297 |
|
|
} |
2298 |
|
|
} |
2299 |
|
1674 |
break; |
2300 |
|
|
|
2301 |
|
1806 |
case GX_COLOR_FORMAT_565RGB: |
2302 |
✓✓ |
1806 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
2303 |
|
|
{ |
2304 |
✓✓ |
648 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2305 |
|
|
{ |
2306 |
|
|
/* Compressed with alpha. */ |
2307 |
|
73 |
_gx_display_driver_32bpp_rotated_565rgb_pixelmap_compressed_alpha_write(context, xpos, ypos, pixelmap); |
2308 |
|
73 |
drawn = GX_TRUE; |
2309 |
|
|
} |
2310 |
|
|
else |
2311 |
|
|
{ |
2312 |
|
|
/* Uncompressed with alpha. */ |
2313 |
✓✓ |
575 |
if (brush_alpha == 0xff) |
2314 |
|
|
{ |
2315 |
|
555 |
_gx_display_driver_32bpp_rotated_565rgb_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
2316 |
|
555 |
drawn = GX_TRUE; |
2317 |
|
|
} |
2318 |
|
|
} |
2319 |
|
|
} |
2320 |
|
|
else |
2321 |
|
|
{ |
2322 |
✓✓ |
1158 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2323 |
|
|
{ |
2324 |
|
|
|
2325 |
|
|
/* Compressed without alpha. */ |
2326 |
|
577 |
_gx_display_driver_32bpp_rotated_565rgb_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
2327 |
|
577 |
drawn = GX_TRUE; |
2328 |
|
|
} |
2329 |
|
|
else |
2330 |
|
|
{ |
2331 |
|
|
|
2332 |
|
|
/* Uncompressed withou alpha. */ |
2333 |
✓✓ |
581 |
if (brush_alpha == 0xff) |
2334 |
|
|
{ |
2335 |
|
577 |
_gx_display_driver_32bpp_rotated_565rgb_pixelmap_raw_write(context, xpos, ypos, pixelmap); |
2336 |
|
577 |
drawn = GX_TRUE; |
2337 |
|
|
} |
2338 |
|
|
} |
2339 |
|
|
} |
2340 |
|
1806 |
break; |
2341 |
|
|
|
2342 |
|
39331 |
case GX_COLOR_FORMAT_24XRGB: |
2343 |
|
|
case GX_COLOR_FORMAT_32ARGB: |
2344 |
✓✓ |
39331 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
2345 |
|
|
{ |
2346 |
✓✓ |
29125 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2347 |
|
|
{ |
2348 |
|
|
|
2349 |
|
|
/* Has both compression and alpha. */ |
2350 |
|
21802 |
_gx_display_driver_32bpp_rotated_pixelmap_compressed_alpha_write(context, xpos, ypos, pixelmap); |
2351 |
|
21802 |
drawn = GX_TRUE; |
2352 |
|
|
} |
2353 |
|
|
else |
2354 |
|
|
{ |
2355 |
|
|
|
2356 |
|
|
/* Alpha, no compression. */ |
2357 |
✓✓ |
7323 |
if (brush_alpha == 0xff) |
2358 |
|
|
{ |
2359 |
|
7278 |
_gx_display_driver_32bpp_rotated_pixelmap_alpha_write(context, xpos, ypos, pixelmap); |
2360 |
|
7278 |
drawn = GX_TRUE; |
2361 |
|
|
} |
2362 |
|
|
} |
2363 |
|
|
} |
2364 |
|
|
else |
2365 |
|
|
{ |
2366 |
✓✓ |
10206 |
if (pixelmap -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED) |
2367 |
|
|
{ |
2368 |
|
|
|
2369 |
|
|
/* Compressed with no alpha. */ |
2370 |
|
9392 |
_gx_display_driver_32bpp_rotated_pixelmap_compressed_write(context, xpos, ypos, pixelmap); |
2371 |
|
9392 |
drawn = GX_TRUE; |
2372 |
|
|
} |
2373 |
|
|
else |
2374 |
|
|
{ |
2375 |
|
|
|
2376 |
|
|
/* No compression or alpha. */ |
2377 |
✓✓ |
814 |
if (brush_alpha == 0xff) |
2378 |
|
|
{ |
2379 |
|
769 |
_gx_display_driver_32bpp_rotated_pixelmap_raw_write(context, xpos, ypos, pixelmap); |
2380 |
|
769 |
drawn = GX_TRUE; |
2381 |
|
|
} |
2382 |
|
|
} |
2383 |
|
|
} |
2384 |
|
39331 |
break; |
2385 |
|
|
|
2386 |
|
3 |
default: |
2387 |
|
3 |
break; |
2388 |
|
|
} |
2389 |
|
|
|
2390 |
✓✓✓✓
|
44853 |
if ((!drawn) && (brush_alpha != 0xff)) |
2391 |
|
|
{ |
2392 |
|
176 |
_gx_display_driver_32bpp_rotated_pixelmap_blend(context, xpos, ypos, pixelmap, brush_alpha); |
2393 |
|
|
} |
2394 |
|
|
|
2395 |
|
44853 |
return; |
2396 |
|
|
} |
2397 |
|
|
|