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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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6 |
* https://opensource.org/licenses/MIT. |
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* |
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8 |
* SPDX-License-Identifier: MIT |
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9 |
**************************************************************************/ |
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11 |
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/**************************************************************************/ |
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/**************************************************************************/ |
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14 |
/** */ |
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15 |
/** GUIX Component */ |
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16 |
/** */ |
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17 |
/** Utility (Utility) */ |
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18 |
/** */ |
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19 |
/**************************************************************************/ |
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20 |
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21 |
#define REDVAL(_c) (GX_UBYTE)(((_c) >> 11) & 0x1f) |
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22 |
#define GREENVAL(_c) (GX_UBYTE)(((_c) >> 5) & 0x3f) |
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23 |
#define BLUEVAL(_c) (GX_UBYTE)(((_c)) & 0x1f) |
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24 |
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25 |
#define ASSEMBLECOLOR(_r, _g, _b) \ |
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26 |
(USHORT)((((_r) & 0x1f) << 11) | \ |
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27 |
(((_g) & 0x3f) << 5) | \ |
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28 |
((_b) & 0x1f)) |
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29 |
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30 |
#define GX_SOURCE_CODE |
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31 |
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32 |
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33 |
/* Include necessary system files. */ |
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34 |
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35 |
#include "gx_api.h" |
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36 |
#include "gx_display.h" |
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37 |
#include "gx_context.h" |
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38 |
#include "gx_utility.h" |
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39 |
#include "gx_system.h" |
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40 |
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41 |
/**************************************************************************/ |
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42 |
/* */ |
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43 |
/* FUNCTION RELEASE */ |
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44 |
/* */ |
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45 |
/* _gx_utility_565rgb_pixelmap_raw_rotate PORTABLE C */ |
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46 |
/* 6.1 */ |
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47 |
/* AUTHOR */ |
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48 |
/* */ |
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49 |
/* Kenneth Maxwell, Microsoft Corporation */ |
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50 |
/* */ |
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51 |
/* DESCRIPTION */ |
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52 |
/* */ |
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53 |
/* Internal helper function that rotate an uncompressed pixelmap */ |
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54 |
/* without alpha. */ |
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55 |
/* */ |
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56 |
/* INPUT */ |
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57 |
/* */ |
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58 |
/* src The pixelmap to be rotated */ |
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59 |
/* angle The angle to be rotated */ |
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60 |
/* destination The rotated bitmap to be */ |
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61 |
/* returned */ |
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62 |
/* rot_cx X coordinate of rotation */ |
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63 |
/* center */ |
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64 |
/* rot_cy Y coordinate of rotation */ |
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65 |
/* center */ |
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66 |
/* */ |
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67 |
/* OUTPUT */ |
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68 |
/* */ |
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69 |
/* status Completion status */ |
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70 |
/* */ |
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71 |
/* CALLS */ |
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72 |
/* */ |
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73 |
/* _gx_system_memory_allocator Memory Allocation routine */ |
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74 |
/* _gx_utility_math_cos Compute the cosine value */ |
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75 |
/* _gx_utility_math_sin Compute the sine value */ |
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76 |
/* */ |
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77 |
/* CALLED BY */ |
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78 |
/* */ |
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79 |
/* GUIX Internal Code */ |
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80 |
/* */ |
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81 |
/* RELEASE HISTORY */ |
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82 |
/* */ |
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83 |
/* DATE NAME DESCRIPTION */ |
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84 |
/* */ |
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85 |
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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86 |
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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87 |
/* resulting in version 6.1 */ |
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88 |
/* */ |
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89 |
/**************************************************************************/ |
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90 |
1158 |
static UINT _gx_utility_565rgb_pixelmap_raw_rotate(GX_PIXELMAP *src, INT angle, GX_PIXELMAP *destination, INT *rot_cx, INT *rot_cy) |
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91 |
{ |
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92 |
USHORT *put; |
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93 |
USHORT *get; |
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94 |
GX_UBYTE *putalpha; |
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95 |
INT srcxres; |
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96 |
INT srcyres; |
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97 |
INT cosv; |
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98 |
INT sinv; |
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99 |
USHORT red, green, blue; |
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100 |
INT idxminx, idxmaxx, idxmaxy; |
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101 |
INT *mx; |
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102 |
INT *my; |
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103 |
INT xres; |
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104 |
INT yres; |
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105 |
INT width, height; |
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106 |
INT x, y; |
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107 |
INT xx, yy; |
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108 |
USHORT a, b, c, d; |
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109 |
INT alpha; |
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110 |
INT xdiff, ydiff; |
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111 |
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112 |
1158 |
mx = _gx_system_scratchpad; |
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113 |
1158 |
my = mx + 4; |
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114 |
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115 |
1158 |
mx[0] = mx[3] = -1; |
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116 |
1158 |
mx[1] = mx[2] = 1; |
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117 |
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118 |
1158 |
my[0] = my[1] = 1; |
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119 |
1158 |
my[2] = my[3] = -1; |
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120 |
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121 |
1158 |
idxminx = (angle / 90) & 0x3; |
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122 |
1158 |
idxmaxx = (idxminx + 2) & 0x3; |
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123 |
1158 |
idxmaxy = (idxminx + 1) & 0x3; |
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124 |
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125 |
/* Calculate the source x and y center. */ |
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126 |
1158 |
srcxres = src -> gx_pixelmap_width >> 1; |
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127 |
1158 |
srcyres = src -> gx_pixelmap_height >> 1; |
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128 |
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129 |
1158 |
cosv = _gx_utility_math_cos(GX_FIXED_VAL_MAKE(angle)); |
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130 |
1158 |
sinv = _gx_utility_math_sin(GX_FIXED_VAL_MAKE(angle)); |
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131 |
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132 |
1158 |
xres = mx[idxmaxx] * (srcxres + 2) * cosv - my[idxmaxx] * (srcyres + 2) * sinv; |
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133 |
1158 |
yres = my[idxmaxy] * (srcyres + 2) * cosv + mx[idxmaxy] * (srcxres + 2) * sinv; |
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134 |
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135 |
1158 |
xres = GX_FIXED_VAL_TO_INT(xres); |
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136 |
1158 |
yres = GX_FIXED_VAL_TO_INT(yres); |
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137 |
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138 |
/* Calculate destination width and height. */ |
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139 |
1158 |
width = (xres << 1); |
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140 |
1158 |
height = (yres << 1); |
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141 |
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142 |
/* Calculate the new rotation axis. */ |
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143 |
✓✓✓✓ |
1158 |
if (rot_cx && rot_cy) |
144 |
{ |
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145 |
1148 |
x = ((*rot_cx) - srcxres) * cosv - ((*rot_cy) - srcyres) * sinv; |
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146 |
1148 |
y = ((*rot_cy) - srcyres) * cosv + ((*rot_cx) - srcxres) * sinv; |
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147 |
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148 |
1148 |
srcxres = (INT)*rot_cx; |
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149 |
1148 |
srcyres = (INT)*rot_cy; |
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150 |
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151 |
1148 |
x = GX_FIXED_VAL_TO_INT(x) + xres; |
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152 |
1148 |
y = GX_FIXED_VAL_TO_INT(y) + yres; |
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153 |
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154 |
1148 |
*rot_cx = x; |
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155 |
1148 |
*rot_cy = y; |
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156 |
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157 |
1148 |
xres = *rot_cx; |
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158 |
1148 |
yres = *rot_cy; |
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159 |
} |
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160 |
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161 |
1158 |
destination -> gx_pixelmap_height = (GX_VALUE)height; |
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162 |
1158 |
destination -> gx_pixelmap_width = (GX_VALUE)width; |
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163 |
1158 |
destination -> gx_pixelmap_flags |= GX_PIXELMAP_ALPHA; |
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164 |
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165 |
/* Safe int math is not required here, calling function limits max width, height to 14 bits so |
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166 |
overflow cannot occur. */ |
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167 |
1158 |
destination -> gx_pixelmap_data_size = (UINT)(height * width) * sizeof(USHORT); |
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168 |
1158 |
destination -> gx_pixelmap_data = (GX_UBYTE *)_gx_system_memory_allocator(destination -> gx_pixelmap_data_size); |
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169 |
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170 |
✓✓ | 1158 |
if (destination -> gx_pixelmap_data == GX_NULL) |
171 |
{ |
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172 |
3 |
return GX_SYSTEM_MEMORY_ERROR; |
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173 |
} |
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174 |
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175 |
/* Safe int math is not required here, calling function limits max width, height to 14 bits so |
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176 |
overflow cannot occur. */ |
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177 |
1155 |
destination -> gx_pixelmap_aux_data_size = (UINT)(height * width) * sizeof(GX_UBYTE); |
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178 |
1155 |
destination -> gx_pixelmap_aux_data = (GX_UBYTE *)_gx_system_memory_allocator(destination -> gx_pixelmap_aux_data_size); |
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179 |
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180 |
✓✓ | 1155 |
if (destination -> gx_pixelmap_aux_data == GX_NULL) |
181 |
{ |
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182 |
1 |
_gx_system_memory_free((VOID *)destination -> gx_pixelmap_aux_data); |
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183 |
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184 |
1 |
return GX_SYSTEM_MEMORY_ERROR; |
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185 |
} |
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186 |
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187 |
1154 |
put = (USHORT *)destination -> gx_pixelmap_data; |
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188 |
1154 |
putalpha = (GX_UBYTE *)destination -> gx_pixelmap_aux_data; |
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189 |
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190 |
/* Loop through the destination's pixels. */ |
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191 |
✓✓ | 274926 |
for (y = 0; y < height; y++) |
192 |
{ |
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193 |
✓✓ | 64482308 |
for (x = 0; x < width; x++) |
194 |
{ |
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195 |
64208536 |
xx = (x - xres) * cosv + (y - yres) * sinv; |
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196 |
64208536 |
yy = (y - yres) * cosv - (x - xres) * sinv; |
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197 |
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198 |
64208536 |
xdiff = GX_FIXED_VAL_TO_INT(xx << 8) & 0xff; |
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199 |
64208536 |
ydiff = GX_FIXED_VAL_TO_INT(yy << 8) & 0xff; |
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200 |
|||
201 |
64208536 |
xx = GX_FIXED_VAL_TO_INT(xx) + srcxres; |
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202 |
64208536 |
yy = GX_FIXED_VAL_TO_INT(yy) + srcyres; |
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203 |
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204 |
✓✓✓✓ ✓✓ |
64208536 |
if ((xx >= -1) && (xx < src -> gx_pixelmap_width) && |
205 |
✓✓ | 41285400 |
(yy >= -1) && (yy < src -> gx_pixelmap_height)) |
206 |
{ |
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207 |
✓✓✓✓ ✓✓ |
35476776 |
if ((xx >= 0) && (xx < src -> gx_pixelmap_width - 1) && |
208 |
✓✓ | 34815902 |
(yy >= 0) && (yy < src -> gx_pixelmap_height - 1)) |
209 |
{ |
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210 |
34628706 |
get = (USHORT *)src -> gx_pixelmap_data; |
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211 |
34628706 |
get += yy * src -> gx_pixelmap_width; |
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212 |
34628706 |
get += xx; |
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213 |
|||
214 |
34628706 |
a = *get; |
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215 |
34628706 |
b = *(get + 1); |
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216 |
34628706 |
c = *(get + src -> gx_pixelmap_width); |
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217 |
34628706 |
d = *(get + src -> gx_pixelmap_width + 1); |
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218 |
|||
219 |
34628706 |
alpha = 0xff; |
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220 |
} |
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221 |
else |
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222 |
{ |
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223 |
848070 |
get = (USHORT *)src -> gx_pixelmap_data; |
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224 |
|||
225 |
848070 |
a = 0; |
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226 |
848070 |
b = 0; |
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227 |
848070 |
c = 0; |
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228 |
848070 |
d = 0; |
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229 |
848070 |
alpha = 0; |
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230 |
|||
231 |
✓✓ | 848070 |
if (xx == -1) |
232 |
{ |
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233 |
/* handle left edge. */ |
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234 |
✓✓ | 237450 |
if (yy >= 0) |
235 |
{ |
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236 |
236380 |
b = *(get + yy * src -> gx_pixelmap_width); |
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237 |
236380 |
alpha += xdiff * (256 - ydiff); |
|
238 |
} |
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239 |
|||
240 |
✓✓ | 237450 |
if (yy < src -> gx_pixelmap_height - 1) |
241 |
{ |
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242 |
236290 |
d = *(get + (yy + 1) * src -> gx_pixelmap_width); |
|
243 |
236290 |
alpha += xdiff * ydiff; |
|
244 |
} |
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245 |
} |
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246 |
✓✓ | 610620 |
else if (yy == -1) |
247 |
{ |
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248 |
/* handle top edge. */ |
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249 |
187296 |
c = *(get + xx); |
|
250 |
187296 |
alpha += ydiff * (256 - xdiff); |
|
251 |
|||
252 |
✓✓ | 187296 |
if (xx < src -> gx_pixelmap_width - 1) |
253 |
{ |
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254 |
186134 |
d = *(get + xx + 1); |
|
255 |
186134 |
alpha += xdiff * ydiff; |
|
256 |
} |
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257 |
} |
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258 |
✓✓ | 423324 |
else if (xx == src -> gx_pixelmap_width - 1) |
259 |
{ |
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260 |
/* handle right edget. */ |
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261 |
236128 |
a = *(get + yy * src -> gx_pixelmap_width + xx); |
|
262 |
236128 |
alpha += (256 - xdiff) * (256 - ydiff); |
|
263 |
|||
264 |
✓✓ | 236128 |
if (yy < src -> gx_pixelmap_height - 1) |
265 |
{ |
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266 |
234962 |
c = *(get + (yy + 1) * src -> gx_pixelmap_width + xx); |
|
267 |
234962 |
alpha += ydiff * (256 - xdiff); |
|
268 |
} |
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269 |
} |
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270 |
else |
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271 |
{ |
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272 |
/* handle bottom edge. */ |
||
273 |
187196 |
a = *(get + yy * src -> gx_pixelmap_width + xx); |
|
274 |
187196 |
alpha += (256 - xdiff) * (256 - ydiff); |
|
275 |
|||
276 |
187196 |
b = *(get + yy * src -> gx_pixelmap_width + xx + 1); |
|
277 |
187196 |
alpha += xdiff * (256 - ydiff); |
|
278 |
} |
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279 |
|||
280 |
848070 |
alpha >>= 8; |
|
281 |
} |
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282 |
|||
283 |
35476776 |
red = (USHORT)((REDVAL(a) * (256 - xdiff) * (256 - ydiff) + \ |
|
284 |
35476776 |
REDVAL(b) * xdiff * (256 - ydiff) + \ |
|
285 |
35476776 |
REDVAL(c) * ydiff * (256 - xdiff) + \ |
|
286 |
35476776 |
REDVAL(d) * xdiff * ydiff) >> 16); |
|
287 |
|||
288 |
35476776 |
green = (USHORT)((GREENVAL(a) * (256 - xdiff) * (256 - ydiff) + \ |
|
289 |
35476776 |
GREENVAL(b) * xdiff * (256 - ydiff) + \ |
|
290 |
35476776 |
GREENVAL(c) * ydiff * (256 - xdiff) + \ |
|
291 |
35476776 |
GREENVAL(d) * xdiff * ydiff) >> 16); |
|
292 |
|||
293 |
35476776 |
blue = (USHORT)((BLUEVAL(a) * (256 - xdiff) * (256 - ydiff) + \ |
|
294 |
35476776 |
BLUEVAL(b) * xdiff * (256 - ydiff) + \ |
|
295 |
35476776 |
BLUEVAL(c) * ydiff * (256 - xdiff) + \ |
|
296 |
35476776 |
BLUEVAL(d) * xdiff * ydiff) >> 16); |
|
297 |
|||
298 |
✓✓✓✓ |
35476776 |
if (alpha && (alpha < 0xff)) |
299 |
{ |
||
300 |
840762 |
red = (USHORT)((red << 8) / alpha); |
|
301 |
840762 |
green = (USHORT)((green << 8) / alpha); |
|
302 |
840762 |
blue = (USHORT)((blue << 8) / alpha); |
|
303 |
} |
||
304 |
|||
305 |
35476776 |
red = red > 31 ? 31 : red; |
|
306 |
35476776 |
green = green > 63 ? 63 : green; |
|
307 |
35476776 |
blue = blue > 31 ? 31 : blue; |
|
308 |
35476776 |
alpha = alpha > 255 ? 255 : alpha; |
|
309 |
|||
310 |
35476776 |
*put++ = ASSEMBLECOLOR(red, green, blue); |
|
311 |
35476776 |
*putalpha++ = (GX_UBYTE)alpha; |
|
312 |
} |
||
313 |
else |
||
314 |
{ |
||
315 |
28731760 |
put++; |
|
316 |
28731760 |
*putalpha++ = 0; |
|
317 |
} |
||
318 |
} |
||
319 |
} |
||
320 |
|||
321 |
1154 |
return GX_SUCCESS; |
|
322 |
} |
||
323 |
|||
324 |
/**************************************************************************/ |
||
325 |
/* */ |
||
326 |
/* FUNCTION RELEASE */ |
||
327 |
/* */ |
||
328 |
/* _gx_utility_565rgb_pixelmap_alpha_rotate PORTABLE C */ |
||
329 |
/* 6.1 */ |
||
330 |
/* AUTHOR */ |
||
331 |
/* */ |
||
332 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
333 |
/* */ |
||
334 |
/* DESCRIPTION */ |
||
335 |
/* */ |
||
336 |
/* Internal helper function that rotate an uncompressed pixelmap */ |
||
337 |
/* with alpha. */ |
||
338 |
/* */ |
||
339 |
/* INPUT */ |
||
340 |
/* */ |
||
341 |
/* src The pixelmap to be rotated */ |
||
342 |
/* angle The angle to be rotated */ |
||
343 |
/* destination The rotated bitmap to be */ |
||
344 |
/* returned */ |
||
345 |
/* rot_cx X coordinate of rotation */ |
||
346 |
/* center */ |
||
347 |
/* rot_cy Y coordinate of rotation */ |
||
348 |
/* center */ |
||
349 |
/* */ |
||
350 |
/* OUTPUT */ |
||
351 |
/* */ |
||
352 |
/* status Completion status */ |
||
353 |
/* */ |
||
354 |
/* CALLS */ |
||
355 |
/* */ |
||
356 |
/* _gx_system_memory_allocator Memory Allocation routine */ |
||
357 |
/* _gx_utility_math_cos Compute the cosine value */ |
||
358 |
/* _gx_utility_math_sin Compute the sine value */ |
||
359 |
/* */ |
||
360 |
/* CALLED BY */ |
||
361 |
/* */ |
||
362 |
/* GUIX Internal Code */ |
||
363 |
/* */ |
||
364 |
/* RELEASE HISTORY */ |
||
365 |
/* */ |
||
366 |
/* DATE NAME DESCRIPTION */ |
||
367 |
/* */ |
||
368 |
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
||
369 |
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
||
370 |
/* resulting in version 6.1 */ |
||
371 |
/* */ |
||
372 |
/**************************************************************************/ |
||
373 |
1192 |
static UINT _gx_utility_565rgb_pixelmap_alpha_rotate(GX_PIXELMAP *src, INT angle, GX_PIXELMAP *destination, INT *rot_cx, INT *rot_cy) |
|
374 |
{ |
||
375 |
USHORT *put; |
||
376 |
USHORT *get; |
||
377 |
GX_UBYTE *putalpha; |
||
378 |
GX_UBYTE *getalpha; |
||
379 |
INT srcxres; |
||
380 |
INT srcyres; |
||
381 |
INT cosv; |
||
382 |
INT sinv; |
||
383 |
USHORT red, green, blue; |
||
384 |
INT idxminx, idxmaxx, idxmaxy; |
||
385 |
INT *mx; |
||
386 |
INT *my; |
||
387 |
INT xres; |
||
388 |
INT yres; |
||
389 |
INT width, height; |
||
390 |
INT x, y; |
||
391 |
INT xx, yy; |
||
392 |
USHORT a, b, c, d; |
||
393 |
USHORT alpha[4]; |
||
394 |
INT xdiff, ydiff; |
||
395 |
|||
396 |
1192 |
mx = _gx_system_scratchpad; |
|
397 |
1192 |
my = mx + 4; |
|
398 |
|||
399 |
1192 |
mx[0] = mx[3] = -1; |
|
400 |
1192 |
mx[1] = mx[2] = 1; |
|
401 |
|||
402 |
1192 |
my[0] = my[1] = 1; |
|
403 |
1192 |
my[2] = my[3] = -1; |
|
404 |
|||
405 |
1192 |
idxminx = (angle / 90) & 0x3; |
|
406 |
1192 |
idxmaxx = (idxminx + 2) & 0x3; |
|
407 |
1192 |
idxmaxy = (idxminx + 1) & 0x3; |
|
408 |
|||
409 |
/* Calculate the source x and y center. */ |
||
410 |
1192 |
srcxres = src -> gx_pixelmap_width >> 1; |
|
411 |
1192 |
srcyres = src -> gx_pixelmap_height >> 1; |
|
412 |
|||
413 |
1192 |
cosv = _gx_utility_math_cos(GX_FIXED_VAL_MAKE(angle)); |
|
414 |
1192 |
sinv = _gx_utility_math_sin(GX_FIXED_VAL_MAKE(angle)); |
|
415 |
|||
416 |
1192 |
xres = mx[idxmaxx] * (srcxres + 2) * cosv - my[idxmaxx] * (srcyres + 2) * sinv; |
|
417 |
1192 |
yres = my[idxmaxy] * (srcyres + 2) * cosv + mx[idxmaxy] * (srcxres + 2) * sinv; |
|
418 |
|||
419 |
1192 |
xres = GX_FIXED_VAL_TO_INT(xres); |
|
420 |
1192 |
yres = GX_FIXED_VAL_TO_INT(yres); |
|
421 |
|||
422 |
|||
423 |
/* Calculate destination width and height. */ |
||
424 |
1192 |
width = (xres << 1); |
|
425 |
1192 |
height = (yres << 1); |
|
426 |
|||
427 |
/* Calculate the new rotation axis. */ |
||
428 |
✓✓✓✓ |
1192 |
if (rot_cx && rot_cy) |
429 |
{ |
||
430 |
1178 |
x = ((*rot_cx) - srcxres) * cosv - ((*rot_cy) - srcyres) * sinv; |
|
431 |
1178 |
y = ((*rot_cy) - srcyres) * cosv + ((*rot_cx) - srcxres) * sinv; |
|
432 |
|||
433 |
1178 |
srcxres = *rot_cx; |
|
434 |
1178 |
srcyres = *rot_cy; |
|
435 |
|||
436 |
1178 |
x = GX_FIXED_VAL_TO_INT(x) + xres; |
|
437 |
1178 |
y = GX_FIXED_VAL_TO_INT(y) + yres; |
|
438 |
|||
439 |
1178 |
*rot_cx = x; |
|
440 |
1178 |
*rot_cy = y; |
|
441 |
|||
442 |
1178 |
xres = *rot_cx; |
|
443 |
1178 |
yres = *rot_cy; |
|
444 |
} |
||
445 |
|||
446 |
1192 |
destination -> gx_pixelmap_height = (GX_VALUE)height; |
|
447 |
1192 |
destination -> gx_pixelmap_width = (GX_VALUE)width; |
|
448 |
1192 |
destination -> gx_pixelmap_flags |= GX_PIXELMAP_ALPHA; |
|
449 |
|||
450 |
/* Safe int math is not required here, calling function limits max width, height to 14 bits so |
||
451 |
overflow cannot occur. */ |
||
452 |
1192 |
destination -> gx_pixelmap_data_size = (UINT)(height * width) * sizeof(USHORT); |
|
453 |
1192 |
destination -> gx_pixelmap_data = (GX_UBYTE *)_gx_system_memory_allocator(destination -> gx_pixelmap_data_size); |
|
454 |
|||
455 |
✓✓ | 1192 |
if (destination -> gx_pixelmap_data == GX_NULL) |
456 |
{ |
||
457 |
7 |
return GX_SYSTEM_MEMORY_ERROR; |
|
458 |
} |
||
459 |
|||
460 |
/* Safe int math is not required here, calling function limits max width, height to 14 bits so |
||
461 |
overflow cannot occur. */ |
||
462 |
1185 |
destination -> gx_pixelmap_aux_data_size = (UINT)(height * width) * sizeof(GX_UBYTE); |
|
463 |
1185 |
destination -> gx_pixelmap_aux_data = (GX_UBYTE *)_gx_system_memory_allocator(destination -> gx_pixelmap_aux_data_size); |
|
464 |
|||
465 |
✓✓ | 1185 |
if (destination -> gx_pixelmap_aux_data == GX_NULL) |
466 |
{ |
||
467 |
2 |
_gx_system_memory_free((VOID *)destination -> gx_pixelmap_data); |
|
468 |
|||
469 |
2 |
return GX_SYSTEM_MEMORY_ERROR; |
|
470 |
} |
||
471 |
|||
472 |
1183 |
put = (USHORT *)destination -> gx_pixelmap_data; |
|
473 |
1183 |
putalpha = (GX_UBYTE *)destination -> gx_pixelmap_aux_data; |
|
474 |
|||
475 |
/* Loop through the destination's pixels. */ |
||
476 |
✓✓ | 347363 |
for (y = 0; y < height; y++) |
477 |
{ |
||
478 |
✓✓ | 103073484 |
for (x = 0; x < width; x++) |
479 |
{ |
||
480 |
102727304 |
xx = (x - xres) * cosv + (y - yres) * sinv; |
|
481 |
102727304 |
yy = (y - yres) * cosv - (x - xres) * sinv; |
|
482 |
|||
483 |
102727304 |
xdiff = GX_FIXED_VAL_TO_INT(xx << 8) & 0xff; |
|
484 |
102727304 |
ydiff = GX_FIXED_VAL_TO_INT(yy << 8) & 0xff; |
|
485 |
|||
486 |
102727304 |
xx = GX_FIXED_VAL_TO_INT(xx); |
|
487 |
102727304 |
yy = GX_FIXED_VAL_TO_INT(yy); |
|
488 |
|||
489 |
102727304 |
xx += srcxres; |
|
490 |
102727304 |
yy += srcyres; |
|
491 |
|||
492 |
✓✓✓✓ ✓✓ |
102727304 |
if ((xx >= -1) && (xx < src -> gx_pixelmap_width) && |
493 |
✓✓ | 72643059 |
(yy >= -1) && (yy < src -> gx_pixelmap_height)) |
494 |
{ |
||
495 |
|||
496 |
✓✓✓✓ ✓✓ |
61119518 |
if ((xx >= 0) && (xx < src -> gx_pixelmap_width - 1) && |
497 |
✓✓ | 60326793 |
(yy >= 0) && (yy < src -> gx_pixelmap_height - 1)) |
498 |
{ |
||
499 |
60044104 |
get = (USHORT *)src -> gx_pixelmap_data; |
|
500 |
60044104 |
get += yy * src -> gx_pixelmap_width; |
|
501 |
60044104 |
get += xx; |
|
502 |
|||
503 |
60044104 |
getalpha = (GX_UBYTE *)src -> gx_pixelmap_aux_data; |
|
504 |
60044104 |
getalpha += yy * src -> gx_pixelmap_width; |
|
505 |
60044104 |
getalpha += xx; |
|
506 |
|||
507 |
60044104 |
a = *get; |
|
508 |
60044104 |
alpha[0] = *getalpha; |
|
509 |
|||
510 |
60044104 |
b = *(get + 1); |
|
511 |
60044104 |
alpha[1] = *(getalpha + 1); |
|
512 |
|||
513 |
60044104 |
c = *(get + src -> gx_pixelmap_width); |
|
514 |
60044104 |
alpha[2] = *(getalpha + src -> gx_pixelmap_width); |
|
515 |
|||
516 |
60044104 |
d = *(get + src -> gx_pixelmap_width + 1); |
|
517 |
60044104 |
alpha[3] = *(getalpha + src -> gx_pixelmap_width + 1); |
|
518 |
} |
||
519 |
else |
||
520 |
{ |
||
521 |
1075414 |
get = (USHORT *)src -> gx_pixelmap_data; |
|
522 |
1075414 |
getalpha = (GX_UBYTE *)src -> gx_pixelmap_aux_data; |
|
523 |
|||
524 |
1075414 |
a = 0; |
|
525 |
1075414 |
b = 0; |
|
526 |
1075414 |
c = 0; |
|
527 |
1075414 |
d = 0; |
|
528 |
|||
529 |
✓✓ | 1075414 |
if (xx == -1) |
530 |
{ |
||
531 |
/* handle left edge. */ |
||
532 |
✓✓ | 254854 |
if (yy >= 0) |
533 |
{ |
||
534 |
253909 |
b = *(get + yy * src -> gx_pixelmap_width); |
|
535 |
253909 |
alpha[1] = *(getalpha + yy * src -> gx_pixelmap_width); |
|
536 |
} |
||
537 |
|||
538 |
✓✓ | 254854 |
if (yy < src -> gx_pixelmap_height - 1) |
539 |
{ |
||
540 |
253897 |
d = *(get + (yy + 1) * src -> gx_pixelmap_width); |
|
541 |
253897 |
alpha[3] = *(getalpha + (yy + 1) * src -> gx_pixelmap_width); |
|
542 |
} |
||
543 |
} |
||
544 |
✓✓ | 820560 |
else if (yy == -1) |
545 |
{ |
||
546 |
/* handle top edge. */ |
||
547 |
283585 |
c = *(get + xx); |
|
548 |
283585 |
alpha[2] = *(getalpha + xx); |
|
549 |
|||
550 |
✓✓ | 283585 |
if (xx < src -> gx_pixelmap_width - 1) |
551 |
{ |
||
552 |
282634 |
d = *(get + xx + 1); |
|
553 |
282634 |
alpha[3] = *(getalpha + xx + 1); |
|
554 |
} |
||
555 |
} |
||
556 |
✓✓ | 536975 |
else if (xx == src -> gx_pixelmap_width - 1) |
557 |
{ |
||
558 |
/* handle right edget. */ |
||
559 |
254286 |
a = *(get + yy * src -> gx_pixelmap_width + xx); |
|
560 |
254286 |
alpha[0] = *(getalpha + yy * src -> gx_pixelmap_width + xx); |
|
561 |
|||
562 |
✓✓ | 254286 |
if (yy < src -> gx_pixelmap_height - 1) |
563 |
{ |
||
564 |
253358 |
c = *(get + (yy + 1) * src -> gx_pixelmap_width + xx); |
|
565 |
253358 |
alpha[2] = *(getalpha + (yy + 1) * src -> gx_pixelmap_width + xx); |
|
566 |
} |
||
567 |
} |
||
568 |
else |
||
569 |
{ |
||
570 |
/* handle bottom edge. */ |
||
571 |
282689 |
a = *(get + yy * src -> gx_pixelmap_width + xx); |
|
572 |
282689 |
alpha[0] = *(getalpha + yy * src -> gx_pixelmap_width + xx); |
|
573 |
|||
574 |
282689 |
b = *(get + yy * src -> gx_pixelmap_width + xx + 1); |
|
575 |
282689 |
alpha[1] = *(getalpha + yy * src -> gx_pixelmap_width + xx + 1); |
|
576 |
} |
||
577 |
|||
578 |
✓✓ | 1075414 |
if (!a) |
579 |
{ |
||
580 |
540802 |
alpha[0] = 0; |
|
581 |
} |
||
582 |
|||
583 |
✓✓ | 1075414 |
if (!b) |
584 |
{ |
||
585 |
540908 |
alpha[1] = 0; |
|
586 |
} |
||
587 |
|||
588 |
✓✓ | 1075414 |
if (!c) |
589 |
{ |
||
590 |
541046 |
alpha[2] = 0; |
|
591 |
} |
||
592 |
|||
593 |
✓✓ | 1075414 |
if (!d) |
594 |
{ |
||
595 |
541158 |
alpha[3] = 0; |
|
596 |
} |
||
597 |
} |
||
598 |
|||
599 |
61119518 |
red = (USHORT)((REDVAL(a) * alpha[0] * (256 - xdiff) * (256 - ydiff) + \ |
|
600 |
61119518 |
REDVAL(b) * alpha[1] * xdiff * (256 - ydiff) + \ |
|
601 |
61119518 |
REDVAL(c) * alpha[2] * ydiff * (256 - xdiff) + \ |
|
602 |
61119518 |
REDVAL(d) * alpha[3] * xdiff * ydiff) >> 16); |
|
603 |
|||
604 |
61119518 |
green = (USHORT)((GREENVAL(a) * alpha[0] * (256 - xdiff) * (256 - ydiff) + \ |
|
605 |
61119518 |
GREENVAL(b) * alpha[1] * xdiff * (256 - ydiff) + \ |
|
606 |
61119518 |
GREENVAL(c) * alpha[2] * ydiff * (256 - xdiff) + \ |
|
607 |
61119518 |
GREENVAL(d) * alpha[3] * xdiff * ydiff) >> 16); |
|
608 |
|||
609 |
61119518 |
blue = (USHORT)((BLUEVAL(a) * alpha[0] * (256 - xdiff) * (256 - ydiff) + \ |
|
610 |
61119518 |
BLUEVAL(b) * alpha[1] * xdiff * (256 - ydiff) + \ |
|
611 |
61119518 |
BLUEVAL(c) * alpha[2] * ydiff * (256 - xdiff) + \ |
|
612 |
61119518 |
BLUEVAL(d) * alpha[3] * xdiff * ydiff) >> 16); |
|
613 |
|||
614 |
61119518 |
alpha[0] = (USHORT)((alpha[0] * (256 - xdiff) * (256 - ydiff) + \ |
|
615 |
61119518 |
alpha[1] * xdiff * (256 - ydiff) + \ |
|
616 |
61119518 |
alpha[2] * ydiff * (256 - xdiff) + \ |
|
617 |
61119518 |
alpha[3] * xdiff * ydiff) >> 16); |
|
618 |
|||
619 |
✓✓ | 61119518 |
if (alpha[0]) |
620 |
{ |
||
621 |
43340538 |
red /= alpha[0]; |
|
622 |
43340538 |
green /= alpha[0]; |
|
623 |
43340538 |
blue /= alpha[0]; |
|
624 |
} |
||
625 |
|||
626 |
61119518 |
red = red > 31 ? 31 : red; |
|
627 |
61119518 |
green = green > 63 ? 63 : green; |
|
628 |
61119518 |
blue = blue > 31 ? 31 : blue; |
|
629 |
|||
630 |
61119518 |
*put++ = ASSEMBLECOLOR(red, green, blue); |
|
631 |
61119518 |
*putalpha++ = (GX_UBYTE)alpha[0]; |
|
632 |
} |
||
633 |
else |
||
634 |
{ |
||
635 |
41607786 |
put++; |
|
636 |
41607786 |
*putalpha++ = 0; |
|
637 |
} |
||
638 |
} |
||
639 |
} |
||
640 |
|||
641 |
1183 |
return GX_SUCCESS; |
|
642 |
} |
||
643 |
|||
644 |
/**************************************************************************/ |
||
645 |
/* */ |
||
646 |
/* FUNCTION RELEASE */ |
||
647 |
/* */ |
||
648 |
/* _gx_utility_565rgb_pixelmap_simple_raw_rotate PORTABLE C */ |
||
649 |
/* 6.1 */ |
||
650 |
/* AUTHOR */ |
||
651 |
/* */ |
||
652 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
653 |
/* */ |
||
654 |
/* DESCRIPTION */ |
||
655 |
/* */ |
||
656 |
/* Internal helper function that handles 90, 180 and 270 degree */ |
||
657 |
/* rotation of an uncompressed pixelmap wihout alpha. */ |
||
658 |
/* */ |
||
659 |
/* INPUT */ |
||
660 |
/* */ |
||
661 |
/* src The pixelmap to be rotated */ |
||
662 |
/* angle The angle to be rotated */ |
||
663 |
/* destination The rotated bitmap to be */ |
||
664 |
/* returned */ |
||
665 |
/* rot_cx X coordinate of rotation */ |
||
666 |
/* center */ |
||
667 |
/* rot_cy Y coordinate of rotation */ |
||
668 |
/* center */ |
||
669 |
/* */ |
||
670 |
/* OUTPUT */ |
||
671 |
/* */ |
||
672 |
/* status Completion status */ |
||
673 |
/* */ |
||
674 |
/* CALLS */ |
||
675 |
/* */ |
||
676 |
/* _gx_system_memory_allocator Memory Allocation routine */ |
||
677 |
/* */ |
||
678 |
/* CALLED BY */ |
||
679 |
/* */ |
||
680 |
/* GUIX Internal Code */ |
||
681 |
/* */ |
||
682 |
/* RELEASE HISTORY */ |
||
683 |
/* */ |
||
684 |
/* DATE NAME DESCRIPTION */ |
||
685 |
/* */ |
||
686 |
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
||
687 |
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
||
688 |
/* resulting in version 6.1 */ |
||
689 |
/* */ |
||
690 |
/**************************************************************************/ |
||
691 |
33 |
static UINT _gx_utility_565rgb_pixelmap_simple_raw_rotate(GX_PIXELMAP *src, INT angle, GX_PIXELMAP *destination, INT *rot_cx, INT *rot_cy) |
|
692 |
{ |
||
693 |
USHORT *put; |
||
694 |
USHORT *get; |
||
695 |
INT width, height; |
||
696 |
INT x, y; |
||
697 |
|||
698 |
33 |
width = 0; |
|
699 |
33 |
height = 0; |
|
700 |
|||
701 |
33 |
destination -> gx_pixelmap_aux_data = GX_NULL; |
|
702 |
|||
703 |
33 |
width = src -> gx_pixelmap_height; |
|
704 |
33 |
height = src -> gx_pixelmap_width; |
|
705 |
|||
706 |
/* Safe int math is not required here, calling function limits max width, height to 14 bits so |
||
707 |
overflow cannot occur. */ |
||
708 |
33 |
destination -> gx_pixelmap_data_size = (UINT)(width * height) * sizeof(USHORT); |
|
709 |
33 |
destination -> gx_pixelmap_data = (GX_UBYTE *)_gx_system_memory_allocator(destination -> gx_pixelmap_data_size); |
|
710 |
|||
711 |
✓✓ | 33 |
if (destination -> gx_pixelmap_data == GX_NULL) |
712 |
{ |
||
713 |
12 |
return GX_SYSTEM_MEMORY_ERROR; |
|
714 |
} |
||
715 |
|||
716 |
✓✓ | 21 |
if (angle == 90) |
717 |
{ |
||
718 |
7 |
put = (USHORT *)destination -> gx_pixelmap_data; |
|
719 |
|||
720 |
✓✓ | 1459 |
for (y = 0; y < height; y++) |
721 |
{ |
||
722 |
✓✓ | 213132 |
for (x = 0; x < width; x++) |
723 |
{ |
||
724 |
211680 |
get = (USHORT *)src -> gx_pixelmap_data; |
|
725 |
211680 |
get += (width - 1 - x) * height; |
|
726 |
211680 |
get += y; |
|
727 |
|||
728 |
211680 |
*put++ = *get; |
|
729 |
} |
||
730 |
} |
||
731 |
|||
732 |
✓✓✓✓ |
7 |
if (rot_cx && rot_cy) |
733 |
{ |
||
734 |
5 |
x = *rot_cx; |
|
735 |
5 |
y = *rot_cy; |
|
736 |
|||
737 |
5 |
*rot_cx = (width - 1 - y); |
|
738 |
5 |
*rot_cy = x; |
|
739 |
} |
||
740 |
} |
||
741 |
✓✓ | 14 |
else if (angle == 180) |
742 |
{ |
||
743 |
7 |
GX_SWAP_VALS(width, height); |
|
744 |
|||
745 |
7 |
put = (USHORT *)destination -> gx_pixelmap_data; |
|
746 |
|||
747 |
✓✓ | 1117 |
for (y = 0; y < height; y++) |
748 |
{ |
||
749 |
✓✓ | 212790 |
for (x = 0; x < width; x++) |
750 |
{ |
||
751 |
211680 |
get = (USHORT *)src -> gx_pixelmap_data; |
|
752 |
211680 |
get += (height - 1 - y) * width; |
|
753 |
211680 |
get += width - 1 - x; |
|
754 |
|||
755 |
211680 |
*put++ = *get; |
|
756 |
} |
||
757 |
} |
||
758 |
|||
759 |
✓✓✓✓ |
7 |
if (rot_cx && rot_cy) |
760 |
{ |
||
761 |
5 |
x = *rot_cx; |
|
762 |
5 |
y = *rot_cy; |
|
763 |
|||
764 |
5 |
*rot_cx = (width - 1 - x); |
|
765 |
5 |
*rot_cy = (height - 1 - y); |
|
766 |
} |
||
767 |
} |
||
768 |
else |
||
769 |
{ |
||
770 |
/* angle = 270. */ |
||
771 |
7 |
put = (USHORT *)destination -> gx_pixelmap_data; |
|
772 |
|||
773 |
✓✓ | 1459 |
for (y = 0; y < height; y++) |
774 |
{ |
||
775 |
✓✓ | 213132 |
for (x = 0; x < width; x++) |
776 |
{ |
||
777 |
211680 |
get = (USHORT *)src -> gx_pixelmap_data; |
|
778 |
211680 |
get += x * height; |
|
779 |
211680 |
get += height - 1 - y; |
|
780 |
|||
781 |
211680 |
*put++ = *get; |
|
782 |
} |
||
783 |
} |
||
784 |
|||
785 |
✓✓✓✓ |
7 |
if (rot_cx && rot_cy) |
786 |
{ |
||
787 |
5 |
x = *rot_cx; |
|
788 |
5 |
y = *rot_cy; |
|
789 |
|||
790 |
5 |
*rot_cx = y; |
|
791 |
5 |
*rot_cy = (height - 1 - x); |
|
792 |
} |
||
793 |
} |
||
794 |
|||
795 |
21 |
destination -> gx_pixelmap_height = (GX_VALUE)height; |
|
796 |
21 |
destination -> gx_pixelmap_width = (GX_VALUE)width; |
|
797 |
|||
798 |
21 |
return GX_SUCCESS; |
|
799 |
} |
||
800 |
|||
801 |
/**************************************************************************/ |
||
802 |
/* */ |
||
803 |
/* FUNCTION RELEASE */ |
||
804 |
/* */ |
||
805 |
/* _gx_utility_565rgb_pixelmap_simple_alpha_rotate PORTABLE C */ |
||
806 |
/* 6.1 */ |
||
807 |
/* AUTHOR */ |
||
808 |
/* */ |
||
809 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
810 |
/* */ |
||
811 |
/* DESCRIPTION */ |
||
812 |
/* */ |
||
813 |
/* Internal helper function that handles 90, 180 and 270 degree */ |
||
814 |
/* rotation of an uncompressed pixelmap wih alpha. */ |
||
815 |
/* */ |
||
816 |
/* INPUT */ |
||
817 |
/* */ |
||
818 |
/* src The pixelmap to be rotated */ |
||
819 |
/* angle The angle to be rotated */ |
||
820 |
/* destination The rotated bitmap to be */ |
||
821 |
/* returned */ |
||
822 |
/* rot_cx X coordinate of rotation */ |
||
823 |
/* center */ |
||
824 |
/* rot_cy Y coordinate of rotation */ |
||
825 |
/* center */ |
||
826 |
/* */ |
||
827 |
/* OUTPUT */ |
||
828 |
/* */ |
||
829 |
/* None */ |
||
830 |
/* */ |
||
831 |
/* CALLS */ |
||
832 |
/* */ |
||
833 |
/* _gx_system_memory_allocator Memory Allocation routine */ |
||
834 |
/* */ |
||
835 |
/* CALLED BY */ |
||
836 |
/* */ |
||
837 |
/* GUIX Internal Code */ |
||
838 |
/* */ |
||
839 |
/* RELEASE HISTORY */ |
||
840 |
/* */ |
||
841 |
/* DATE NAME DESCRIPTION */ |
||
842 |
/* */ |
||
843 |
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
||
844 |
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
||
845 |
/* resulting in version 6.1 */ |
||
846 |
/* */ |
||
847 |
/**************************************************************************/ |
||
848 |
63 |
static UINT _gx_utility_565rgb_pixelmap_simple_alpha_rotate(GX_PIXELMAP *src, INT angle, GX_PIXELMAP *destination, INT *rot_cx, INT *rot_cy) |
|
849 |
{ |
||
850 |
USHORT *put; |
||
851 |
GX_UBYTE *putalpha; |
||
852 |
USHORT *get; |
||
853 |
GX_UBYTE *getalpha; |
||
854 |
INT width, height; |
||
855 |
INT x, y; |
||
856 |
|||
857 |
63 |
width = src -> gx_pixelmap_height; |
|
858 |
63 |
height = src -> gx_pixelmap_width; |
|
859 |
|||
860 |
/* Safe int math is not required here, calling function limits max width, height to 14 bits so |
||
861 |
overflow cannot occur. */ |
||
862 |
63 |
destination -> gx_pixelmap_data_size = (UINT)(width * height) * sizeof(USHORT); |
|
863 |
63 |
destination -> gx_pixelmap_data = (GX_UBYTE *)_gx_system_memory_allocator(destination -> gx_pixelmap_data_size); |
|
864 |
|||
865 |
✓✓ | 63 |
if (destination -> gx_pixelmap_data == GX_NULL) |
866 |
{ |
||
867 |
12 |
return GX_SYSTEM_MEMORY_ERROR; |
|
868 |
} |
||
869 |
|||
870 |
/* Safe int math is not required here, calling function limits max width, height to 14 bits so |
||
871 |
overflow cannot occur. */ |
||
872 |
51 |
destination -> gx_pixelmap_aux_data_size = (UINT)(width * height) * sizeof(GX_UBYTE); |
|
873 |
51 |
destination -> gx_pixelmap_aux_data = (GX_UBYTE *)_gx_system_memory_allocator(destination -> gx_pixelmap_aux_data_size); |
|
874 |
|||
875 |
✓✓ | 51 |
if (destination -> gx_pixelmap_aux_data == GX_NULL) |
876 |
{ |
||
877 |
6 |
_gx_system_memory_free((VOID *)destination -> gx_pixelmap_data); |
|
878 |
6 |
return GX_SYSTEM_MEMORY_ERROR; |
|
879 |
} |
||
880 |
|||
881 |
✓✓ | 45 |
if (angle == 90) |
882 |
{ |
||
883 |
17 |
put = (USHORT *)destination -> gx_pixelmap_data; |
|
884 |
17 |
putalpha = (GX_UBYTE *)destination -> gx_pixelmap_aux_data; |
|
885 |
|||
886 |
✓✓ | 2979 |
for (y = 0; y < height; y++) |
887 |
{ |
||
888 |
✓✓ | 587639 |
for (x = 0; x < width; x++) |
889 |
{ |
||
890 |
584677 |
get = (USHORT *)src -> gx_pixelmap_data; |
|
891 |
584677 |
get += (width - 1 - x) * height; |
|
892 |
584677 |
get += y; |
|
893 |
|||
894 |
584677 |
getalpha = (GX_UBYTE *)src -> gx_pixelmap_aux_data; |
|
895 |
584677 |
getalpha += (width - 1 - x) * height; |
|
896 |
584677 |
getalpha += y; |
|
897 |
|||
898 |
584677 |
*put++ = *get; |
|
899 |
584677 |
*putalpha++ = *getalpha; |
|
900 |
} |
||
901 |
} |
||
902 |
|||
903 |
✓✓✓✓ |
17 |
if (rot_cx && rot_cy) |
904 |
{ |
||
905 |
11 |
x = *rot_cx; |
|
906 |
11 |
y = *rot_cy; |
|
907 |
|||
908 |
/* Get new rotation point. */ |
||
909 |
11 |
*rot_cx = (width - 1 - y); |
|
910 |
11 |
*rot_cy = x; |
|
911 |
} |
||
912 |
} |
||
913 |
✓✓ | 28 |
else if (angle == 180) |
914 |
{ |
||
915 |
14 |
GX_SWAP_VALS(width, height); |
|
916 |
|||
917 |
14 |
put = (USHORT *)destination -> gx_pixelmap_data; |
|
918 |
14 |
putalpha = (GX_UBYTE *)destination -> gx_pixelmap_aux_data; |
|
919 |
|||
920 |
✓✓ | 2636 |
for (y = 0; y < height; y++) |
921 |
{ |
||
922 |
✓✓ | 506839 |
for (x = 0; x < width; x++) |
923 |
{ |
||
924 |
504217 |
get = (USHORT *)src -> gx_pixelmap_data; |
|
925 |
504217 |
get += (height - 1 - y) * width; |
|
926 |
504217 |
get += width - 1 - x; |
|
927 |
|||
928 |
504217 |
getalpha = (GX_UBYTE *)src -> gx_pixelmap_aux_data; |
|
929 |
504217 |
getalpha += (height - 1 - y) * width; |
|
930 |
504217 |
getalpha += width - 1 - x; |
|
931 |
|||
932 |
504217 |
*put++ = *get; |
|
933 |
504217 |
*putalpha++ = *getalpha; |
|
934 |
} |
||
935 |
} |
||
936 |
|||
937 |
✓✓✓✓ |
14 |
if (rot_cx && rot_cy) |
938 |
{ |
||
939 |
8 |
x = *rot_cx; |
|
940 |
8 |
y = *rot_cy; |
|
941 |
|||
942 |
/* Get new rotation point. */ |
||
943 |
8 |
*rot_cx = (width - 1 - x); |
|
944 |
8 |
*rot_cy = (height - 1 - y); |
|
945 |
} |
||
946 |
} |
||
947 |
else |
||
948 |
{ |
||
949 |
/* angle = 270. */ |
||
950 |
14 |
put = (USHORT *)destination -> gx_pixelmap_data; |
|
951 |
14 |
putalpha = (GX_UBYTE *)destination -> gx_pixelmap_aux_data; |
|
952 |
|||
953 |
✓✓ | 2498 |
for (y = 0; y < height; y++) |
954 |
{ |
||
955 |
✓✓ | 506701 |
for (x = 0; x < width; x++) |
956 |
{ |
||
957 |
504217 |
get = (USHORT *)src -> gx_pixelmap_data; |
|
958 |
504217 |
get += x * height; |
|
959 |
504217 |
get += height - 1 - y; |
|
960 |
|||
961 |
504217 |
getalpha = (GX_UBYTE *)src -> gx_pixelmap_aux_data; |
|
962 |
504217 |
getalpha += x * height; |
|
963 |
504217 |
getalpha += height - 1 - y; |
|
964 |
|||
965 |
504217 |
*put++ = *get; |
|
966 |
504217 |
*putalpha++ = *getalpha; |
|
967 |
} |
||
968 |
} |
||
969 |
|||
970 |
✓✓✓✓ |
14 |
if (rot_cx && rot_cy) |
971 |
{ |
||
972 |
8 |
x = *rot_cx; |
|
973 |
8 |
y = *rot_cy; |
|
974 |
|||
975 |
/* Get new rotation point. */ |
||
976 |
8 |
*rot_cx = y; |
|
977 |
8 |
*rot_cy = (height - 1 - x); |
|
978 |
} |
||
979 |
} |
||
980 |
|||
981 |
45 |
destination -> gx_pixelmap_height = (GX_VALUE)height; |
|
982 |
45 |
destination -> gx_pixelmap_width = (GX_VALUE)width; |
|
983 |
|||
984 |
45 |
return GX_SUCCESS; |
|
985 |
} |
||
986 |
|||
987 |
|||
988 |
/**************************************************************************/ |
||
989 |
/* */ |
||
990 |
/* FUNCTION RELEASE */ |
||
991 |
/* */ |
||
992 |
/* _gx_utility_565rgb_pixelmap_rotate PORTABLE C */ |
||
993 |
/* 6.1 */ |
||
994 |
/* AUTHOR */ |
||
995 |
/* */ |
||
996 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
997 |
/* */ |
||
998 |
/* DESCRIPTION */ |
||
999 |
/* */ |
||
1000 |
/* This function rotates 565rgb format uncompressed pixelmap with or */ |
||
1001 |
/* without alpha channel. */ |
||
1002 |
/* */ |
||
1003 |
/* INPUT */ |
||
1004 |
/* */ |
||
1005 |
/* src The pixelmap to be rotated */ |
||
1006 |
/* angle The angle to be rotated */ |
||
1007 |
/* destination The rotated bitmap to be */ |
||
1008 |
/* returned */ |
||
1009 |
/* rot_cx X coordinate of rotation */ |
||
1010 |
/* center */ |
||
1011 |
/* rot_cy Y coordinate of rotation */ |
||
1012 |
/* center */ |
||
1013 |
/* */ |
||
1014 |
/* OUTPUT */ |
||
1015 |
/* */ |
||
1016 |
/* status Completion status */ |
||
1017 |
/* */ |
||
1018 |
/* CALLS */ |
||
1019 |
/* */ |
||
1020 |
/* _gx_utility_565rgb_pixelmap_raw_rotate */ |
||
1021 |
/* Rotate 565rgb format pixelmap */ |
||
1022 |
/* without alpha channel */ |
||
1023 |
/* _gx_utility_565rgb_pixelmap_alpha_rotate */ |
||
1024 |
/* Rotate 565rgb format pixelmap */ |
||
1025 |
/* with alpha channel */ |
||
1026 |
/* */ |
||
1027 |
/* CALLED BY */ |
||
1028 |
/* */ |
||
1029 |
/* GUIX Internal Code */ |
||
1030 |
/* */ |
||
1031 |
/* RELEASE HISTORY */ |
||
1032 |
/* */ |
||
1033 |
/* DATE NAME DESCRIPTION */ |
||
1034 |
/* */ |
||
1035 |
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
||
1036 |
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
||
1037 |
/* resulting in version 6.1 */ |
||
1038 |
/* */ |
||
1039 |
/**************************************************************************/ |
||
1040 |
2350 |
UINT _gx_utility_565rgb_pixelmap_rotate(GX_PIXELMAP *src, INT angle, GX_PIXELMAP *destination, INT *rot_cx, INT *rot_cy) |
|
1041 |
{ |
||
1042 |
UINT status; |
||
1043 |
|||
1044 |
✓✓ | 2350 |
if (src -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
1045 |
{ |
||
1046 |
/* alpha, no compression */ |
||
1047 |
1192 |
status = _gx_utility_565rgb_pixelmap_alpha_rotate(src, angle, destination, rot_cx, rot_cy); |
|
1048 |
} |
||
1049 |
else |
||
1050 |
{ |
||
1051 |
/* no compression or alpha */ |
||
1052 |
1158 |
status = _gx_utility_565rgb_pixelmap_raw_rotate(src, angle, destination, rot_cx, rot_cy); |
|
1053 |
} |
||
1054 |
|||
1055 |
2350 |
return status; |
|
1056 |
} |
||
1057 |
|||
1058 |
|||
1059 |
/**************************************************************************/ |
||
1060 |
/* */ |
||
1061 |
/* FUNCTION RELEASE */ |
||
1062 |
/* */ |
||
1063 |
/* _gx_utility_565rgb_pixelmap_simple_rotate PORTABLE C */ |
||
1064 |
/* 6.1 */ |
||
1065 |
/* AUTHOR */ |
||
1066 |
/* */ |
||
1067 |
/* Kenneth Maxwell, Microsoft Corporation */ |
||
1068 |
/* */ |
||
1069 |
/* DESCRIPTION */ |
||
1070 |
/* */ |
||
1071 |
/* This function rotates 565rgb format uncompressed pixelmap with */ |
||
1072 |
/* simple rotation angle 90, 180 or 270 degree. */ |
||
1073 |
/* */ |
||
1074 |
/* INPUT */ |
||
1075 |
/* */ |
||
1076 |
/* src The pixelmap to be rotated */ |
||
1077 |
/* angle The angle to be rotated */ |
||
1078 |
/* destination The rotated bitmap to be */ |
||
1079 |
/* returned */ |
||
1080 |
/* rot_cx X coordinate of rotation */ |
||
1081 |
/* center */ |
||
1082 |
/* rot_cy Y coordinate of rotation */ |
||
1083 |
/* center */ |
||
1084 |
/* */ |
||
1085 |
/* OUTPUT */ |
||
1086 |
/* */ |
||
1087 |
/* status Completion status */ |
||
1088 |
/* */ |
||
1089 |
/* CALLS */ |
||
1090 |
/* */ |
||
1091 |
/* _gx_utility_565rgb_pixelmap_simple_raw_rotate */ |
||
1092 |
/* Rotate 565rgb format pixelmap */ |
||
1093 |
/* without alpha channel */ |
||
1094 |
/* _gx_utility_565rgb_pixelmap_simple_alpha_rotate */ |
||
1095 |
/* Rotate 565rgb format pixelmap */ |
||
1096 |
/* with alpha channel */ |
||
1097 |
/* */ |
||
1098 |
/* CALLED BY */ |
||
1099 |
/* */ |
||
1100 |
/* GUIX Internal Code */ |
||
1101 |
/* */ |
||
1102 |
/* RELEASE HISTORY */ |
||
1103 |
/* */ |
||
1104 |
/* DATE NAME DESCRIPTION */ |
||
1105 |
/* */ |
||
1106 |
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
||
1107 |
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
||
1108 |
/* resulting in version 6.1 */ |
||
1109 |
/* */ |
||
1110 |
/**************************************************************************/ |
||
1111 |
96 |
UINT _gx_utility_565rgb_pixelmap_simple_rotate(GX_PIXELMAP *src, INT angle, GX_PIXELMAP *destination, INT *rot_cx, INT *rot_cy) |
|
1112 |
{ |
||
1113 |
UINT status; |
||
1114 |
|||
1115 |
✓✓ | 96 |
if (src -> gx_pixelmap_flags & GX_PIXELMAP_ALPHA) |
1116 |
{ |
||
1117 |
/* alpha, no compression */ |
||
1118 |
63 |
status = _gx_utility_565rgb_pixelmap_simple_alpha_rotate(src, angle, destination, rot_cx, rot_cy); |
|
1119 |
} |
||
1120 |
else |
||
1121 |
{ |
||
1122 |
/* no compression or alpha */ |
||
1123 |
33 |
status = _gx_utility_565rgb_pixelmap_simple_raw_rotate(src, angle, destination, rot_cx, rot_cy); |
|
1124 |
} |
||
1125 |
|||
1126 |
96 |
return status; |
|
1127 |
} |
||
1128 |
| Generated by: GCOVR (Version 4.1) |