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Rev | Author | Line No. | Line |
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5098 | clevermous | 1 | #include "GLView.h" |
2 | #include |
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3 | #include |
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4 | |||
5 | BLocker BGLView::locker; |
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6 | |||
7 | BGLView::BGLView(BRect rect, char *name, |
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8 | ulong resizingMode, ulong mode, |
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9 | ulong options) |
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10 | : BView(rect, name, resizingMode, mode|B_FRAME_EVENTS|B_WILL_DRAW) |
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11 | { |
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12 | #ifdef __INTEL__ |
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13 | color_space cs = B_RGB16_LITTLE; |
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14 | #else |
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15 | color_space cs = B_RGB16_BIG; |
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16 | #endif |
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17 | this->bitmaps[0] = new BBitmap(rect, cs, false, true); |
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18 | this->bitmaps[1] = new BBitmap(rect, cs, false, true); |
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19 | |||
20 | this->currBitmap = 0; |
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21 | int w = this->bitmaps[0]->BytesPerRow() / 2; |
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22 | int h = rect.Height() + 1; |
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23 | void *buffers[2]; |
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24 | buffers[0] = this->bitmaps[0]->Bits(); |
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25 | buffers[1] = this->bitmaps[1]->Bits(); |
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26 | this->context = ostgl_create_context(w, h, 16, buffers, 2); |
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27 | ostgl_make_current(this->context, 0); |
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28 | } |
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29 | |||
30 | BGLView::~BGLView() |
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31 | { |
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32 | ostgl_delete_context(this->context); |
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33 | delete this->bitmaps[0]; |
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34 | delete this->bitmaps[1]; |
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35 | } |
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36 | |||
37 | void |
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38 | BGLView::LockGL() |
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39 | { |
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40 | BGLView::locker.Lock(); |
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41 | ostgl_make_current(this->context, this->currBitmap); |
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42 | } |
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43 | |||
44 | void |
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45 | BGLView::UnlockGL() |
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46 | { |
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47 | BGLView::locker.Unlock(); |
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48 | } |
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49 | |||
50 | void |
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51 | BGLView::SwapBuffers() |
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52 | { |
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53 | if (Window()->Lock()) { |
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54 | DrawBitmap(this->bitmaps[this->currBitmap]); |
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55 | Window()->Unlock(); |
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56 | this->currBitmap ^= 1; |
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57 | } |
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58 | } |
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59 | |||
60 | /* |
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61 | BView * |
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62 | BGLView::EmbeddedView() |
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63 | { |
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64 | return NULL; |
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65 | } |
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66 | |||
67 | status_t |
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68 | BGLView::CopyPixelsOut(BPoint source, BBitmap *dest) |
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69 | { |
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70 | assert(0); |
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71 | return 0; |
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72 | } |
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73 | |||
74 | status_t |
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75 | BGLView::CopyPixelsIn(BBitmap *source, BPoint dest) |
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76 | { |
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77 | assert(0); |
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78 | return 0; |
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79 | } |
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80 | */ |
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81 | |||
82 | void |
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83 | BGLView::ErrorCallback(GLenum /*errorCode*/) |
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84 | { |
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85 | } |
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86 | |||
87 | void |
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88 | BGLView::Draw(BRect rect) |
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89 | { |
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90 | //fprintf(stderr, "GLView::Draw()"); |
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91 | DrawBitmap(this->bitmaps[this->currBitmap^1], rect, rect); |
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92 | } |
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93 | |||
94 | void |
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95 | BGLView::AttachedToWindow() |
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96 | { |
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97 | } |
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98 | |||
99 | void |
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100 | BGLView::AllAttached() |
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101 | { |
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102 | } |
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103 | |||
104 | void |
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105 | BGLView::DetachedFromWindow() |
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106 | { |
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107 | } |
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108 | |||
109 | void |
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110 | BGLView::AllDetached() |
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111 | { |
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112 | } |
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113 | |||
114 | void |
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115 | BGLView::FrameResized(float w, float h) |
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116 | { |
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117 | delete this->bitmaps[0]; |
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118 | delete this->bitmaps[1]; |
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119 | #ifdef __INTEL__ |
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120 | color_space cs = B_RGB16_LITTLE; |
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121 | #else |
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122 | color_space cs = B_RGB16_BIG; |
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123 | #endif |
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124 | this->bitmaps[0] = new BBitmap(BRect(0,0, w-1, h-1), |
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125 | cs, false, true); |
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126 | this->bitmaps[1] = new BBitmap(BRect(0,0, w-1, h-1), |
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127 | cs, false, true); |
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128 | int w2 = this->bitmaps[0]->BytesPerRow() / 2; |
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129 | void *buffers[2]; |
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130 | buffers[0] = this->bitmaps[0]->Bits(); |
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131 | buffers[1] = this->bitmaps[1]->Bits(); |
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132 | ostgl_resize(this->context, w2, h, buffers); |
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133 | } |
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134 | |||
135 | /* |
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136 | status_t |
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137 | BGLView::Perform(perform_code d, void *arg) |
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138 | { |
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139 | |||
140 | } |
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141 | */ |
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142 | |||
143 | // |
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144 | // the rest are pass-through functions |
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145 | // |
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146 | |||
147 | status_t |
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148 | BGLView::Archive(BMessage *data, bool deep) const |
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149 | { |
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150 | return BView::Archive(data, deep); |
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151 | } |
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152 | |||
153 | void |
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154 | BGLView::MessageReceived(BMessage *msg) |
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155 | { |
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156 | BView::MessageReceived(msg); |
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157 | } |
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158 | |||
159 | void |
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160 | BGLView::SetResizingMode(uint32 mode) |
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161 | { |
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162 | BView::SetResizingMode(mode); |
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163 | } |
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164 | |||
165 | void |
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166 | BGLView::Show() |
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167 | { |
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168 | BView::Show(); |
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169 | } |
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170 | |||
171 | void |
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172 | BGLView::Hide() |
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173 | { |
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174 | BView::Hide(); |
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175 | } |
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176 | |||
177 | BHandler * |
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178 | BGLView::ResolveSpecifier(BMessage *msg, int32 index, |
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179 | BMessage *specifier, int32 form, |
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180 | const char *property) |
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181 | { |
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182 | return BView::ResolveSpecifier(msg, index, specifier, form, property); |
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183 | } |
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184 | |||
185 | status_t |
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186 | BGLView::GetSupportedSuites(BMessage *data) |
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187 | { |
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188 | return BView::GetSupportedSuites(data); |
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189 | } |
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190 | |||
191 | /* |
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192 | void |
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193 | BGLView::DirectConnected( direct_buffer_info *info ) |
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194 | { |
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195 | BView::DirectConnected(info); |
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196 | } |
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197 | */ |
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198 | |||
199 | /* |
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200 | void |
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201 | BGLView::EnableDirectMode( bool enabled ) |
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202 | { |
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203 | BView::EnableDirectMode(enabled); |
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204 | } |
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205 | */ |