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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef __VIDEO_GR_H</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define __VIDEO_GR_H</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#define TRANSPARENCY_COLOR (63 << 5)</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>* double_buffer;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> h_res; <span class="comment">/* Horizontal screen resolution in pixels */</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> v_res; <span class="comment">/* Vertical screen resolution in pixels */</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> bits_per_pixel; <span class="comment">/* Number of VRAM bits per pixel */</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keywordtype">void</span> *<a class="code" href="group__video__gr.html#gacef21667c79365d57a084bed994c2189">vg_init</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> mode);</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keywordtype">int</span> <a class="code" href="group__video__gr.html#ga42f593e6656f1a978315aff02b1bcebf">vg_exit</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="group__video__gr.html#ga63952c5a24eead84c287cb59878fd6c4">get_v_res</a>();</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="group__video__gr.html#gaf79cb2326e435591867d7c3b8265c5b5">get_h_res</a>();</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keywordtype">char</span> <a class="code" href="group__video__gr.html#ga494d833bd8462b0957f8a8bffa771e98">vg_set_pixel</a>(<span class="keywordtype">short</span> x, <span class="keywordtype">short</span> y, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> color);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">short</span>* <a class="code" href="group__video__gr.html#gada39601dcdd1c72b62af5d2f0873bc00">vg_set_line</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> x, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> y, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> width, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>* line);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">int</span> <a class="code" href="group__video__gr.html#gaf3f1e4f7983c799550bb7f54e7a80537">vg_draw_frame</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> x, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> y, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> width, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> height, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> color);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">int</span> <a class="code" href="group__video__gr.html#ga11990f095316b52a551d660c0f30bd30">vg_draw_line</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> xi, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> yi, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> xf, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> yf, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> color);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">void</span> <a class="code" href="group__video__gr.html#ga3541d07f307db72cac3911f3f26573a4">vg_clear_screen</a>();</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keywordtype">int</span> <a class="code" href="group__video__gr.html#ga8a4675fe32e3939251063e8836fe37fb">vg_update_screen</a>();</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">void</span> *<a class="code" href="group__video__gr.html#gadc46b2850cbc81be76f94cbed888cbae">vg_get_double_buffer</a>();</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="group__video__gr.html#ga63952c5a24eead84c287cb59878fd6c4">get_v_res</a>();</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="group__video__gr.html#gaf79cb2326e435591867d7c3b8265c5b5">get_h_res</a>();</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="group__video__gr.html#ga3b25ac61316b6941c59b785e309a2606">get_bits_per_pixel</a>();</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <a class="code" href="group__video__gr.html#gac83157697cec55aa50bcbe61270c3df0">rgb</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> color);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="keywordtype">char</span> <a class="code" href="group__video__gr.html#ga7064d33728bba6ac359c8bfe10d80328">vg_draw_pixmap</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>* pixmap, <span class="keywordtype">short</span> x, <span class="keywordtype">short</span> y, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> width, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> height);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor">#endif </span><span class="comment">/* __VIDEO_GR_H */</span><span class="preprocessor"></span></div><div class="ttc" id="group__video__gr_html_ga7064d33728bba6ac359c8bfe10d80328"><div class="ttname"><a href="group__video__gr.html#ga7064d33728bba6ac359c8bfe10d80328">vg_draw_pixmap</a></div><div class="ttdeci">char vg_draw_pixmap(unsigned short *pixmap, short x, short y, unsigned short width, unsigned short height)</div><div class="ttdoc">Draws pixmap. </div><div class="ttdef"><b>Definition:</b> video_gr.c:236</div></div>
<div class="ttc" id="group__video__gr_html_ga11990f095316b52a551d660c0f30bd30"><div class="ttname"><a href="group__video__gr.html#ga11990f095316b52a551d660c0f30bd30">vg_draw_line</a></div><div class="ttdeci">int vg_draw_line(unsigned short xi, unsigned short yi, unsigned short xf, unsigned short yf, unsigned short color)</div><div class="ttdoc">Draws a line starting at (xi,yi) and ending at (xf,yf) </div><div class="ttdef"><b>Definition:</b> video_gr.c:147</div></div>
<div class="ttc" id="group__video__gr_html_ga8a4675fe32e3939251063e8836fe37fb"><div class="ttname"><a href="group__video__gr.html#ga8a4675fe32e3939251063e8836fe37fb">vg_update_screen</a></div><div class="ttdeci">int vg_update_screen()</div><div class="ttdoc">Updates screen by bringing double buffer to the screen, and clear the double buffer. </div><div class="ttdef"><b>Definition:</b> video_gr.c:187</div></div>
<div class="ttc" id="group__video__gr_html_ga3b25ac61316b6941c59b785e309a2606"><div class="ttname"><a href="group__video__gr.html#ga3b25ac61316b6941c59b785e309a2606">get_bits_per_pixel</a></div><div class="ttdeci">unsigned short get_bits_per_pixel()</div><div class="ttdoc">Gets bits per pixel. </div><div class="ttdef"><b>Definition:</b> video_gr.c:143</div></div>
<div class="ttc" id="group__video__gr_html_gaf79cb2326e435591867d7c3b8265c5b5"><div class="ttname"><a href="group__video__gr.html#gaf79cb2326e435591867d7c3b8265c5b5">get_h_res</a></div><div class="ttdeci">unsigned short get_h_res()</div><div class="ttdoc">Gets horizontal resolution. </div><div class="ttdef"><b>Definition:</b> video_gr.c:139</div></div>
<div class="ttc" id="group__video__gr_html_ga63952c5a24eead84c287cb59878fd6c4"><div class="ttname"><a href="group__video__gr.html#ga63952c5a24eead84c287cb59878fd6c4">get_v_res</a></div><div class="ttdeci">unsigned short get_v_res()</div><div class="ttdoc">Gets vertical resolution. </div><div class="ttdef"><b>Definition:</b> video_gr.c:135</div></div>
<div class="ttc" id="group__video__gr_html_gac83157697cec55aa50bcbe61270c3df0"><div class="ttname"><a href="group__video__gr.html#gac83157697cec55aa50bcbe61270c3df0">rgb</a></div><div class="ttdeci">unsigned short rgb(unsigned long color)</div><div class="ttdoc">Converts a 8:8:8 RGB color to a 5:6:5 one. </div><div class="ttdef"><b>Definition:</b> video_gr.c:219</div></div>
<div class="ttc" id="group__video__gr_html_ga42f593e6656f1a978315aff02b1bcebf"><div class="ttname"><a href="group__video__gr.html#ga42f593e6656f1a978315aff02b1bcebf">vg_exit</a></div><div class="ttdeci">int vg_exit(void)</div><div class="ttdoc">Returns to default Minix 3 text mode (0x03: 25 x 80, 16 colors) </div><div class="ttdef"><b>Definition:</b> video_gr.c:202</div></div>
<div class="ttc" id="group__video__gr_html_gaf3f1e4f7983c799550bb7f54e7a80537"><div class="ttname"><a href="group__video__gr.html#gaf3f1e4f7983c799550bb7f54e7a80537">vg_draw_frame</a></div><div class="ttdeci">int vg_draw_frame(unsigned short x, unsigned short y, unsigned short width, unsigned short height, unsigned short color)</div><div class="ttdoc">Draws a frame starting on (x,y) with specified width, height and color. </div><div class="ttdef"><b>Definition:</b> video_gr.c:112</div></div>
<div class="ttc" id="group__video__gr_html_gacef21667c79365d57a084bed994c2189"><div class="ttname"><a href="group__video__gr.html#gacef21667c79365d57a084bed994c2189">vg_init</a></div><div class="ttdeci">void * vg_init(unsigned short mode)</div><div class="ttdoc">Initializes the video module in graphics mode. </div><div class="ttdef"><b>Definition:</b> video_gr.c:25</div></div>
<div class="ttc" id="group__video__gr_html_gadc46b2850cbc81be76f94cbed888cbae"><div class="ttname"><a href="group__video__gr.html#gadc46b2850cbc81be76f94cbed888cbae">vg_get_double_buffer</a></div><div class="ttdeci">void * vg_get_double_buffer()</div><div class="ttdoc">Returns double buffer pointer. </div><div class="ttdef"><b>Definition:</b> video_gr.c:198</div></div>
<div class="ttc" id="group__video__gr_html_ga494d833bd8462b0957f8a8bffa771e98"><div class="ttname"><a href="group__video__gr.html#ga494d833bd8462b0957f8a8bffa771e98">vg_set_pixel</a></div><div class="ttdeci">char vg_set_pixel(short x, short y, unsigned short color)</div><div class="ttdoc">Sets the pixel in the (x,y) to the color passed as argument. </div><div class="ttdef"><b>Definition:</b> video_gr.c:92</div></div>
<div class="ttc" id="group__video__gr_html_gada39601dcdd1c72b62af5d2f0873bc00"><div class="ttname"><a href="group__video__gr.html#gada39601dcdd1c72b62af5d2f0873bc00">vg_set_line</a></div><div class="ttdeci">short * vg_set_line(unsigned short x, unsigned short y, unsigned short width, unsigned short *line)</div><div class="ttdoc">Copies an entire line to double buffer. </div><div class="ttdef"><b>Definition:</b> video_gr.c:232</div></div>
<div class="ttc" id="group__video__gr_html_ga3541d07f307db72cac3911f3f26573a4"><div class="ttname"><a href="group__video__gr.html#ga3541d07f307db72cac3911f3f26573a4">vg_clear_screen</a></div><div class="ttdeci">void vg_clear_screen()</div><div class="ttdoc">Clear screen by setting all pixels to black. </div><div class="ttdef"><b>Definition:</b> video_gr.c:183</div></div>
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