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<a href="immediate_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include "<a class="code" href="internal_8h.html">internal.h</a>"</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"><a class="line" href="immediate_8c.html#a4cd0c7092d4dcc36e4299c409af0df95"> 3</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="immediate_8c.html#a4cd0c7092d4dcc36e4299c409af0df95">C3D_ImmDrawBegin</a>(GPU_Primitive_t primitive)</div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span>{</div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> <a class="code hl_function" href="base_8c.html#a4cfecbe235841f7d41495a8dc6b15c32">C3Di_UpdateContext</a>();</div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Set primitive type</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> GPUCMD_AddMaskedWrite(GPUREG_PRIMITIVE_CONFIG, 2, primitive);</div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Start a new primitive (breaks off a triangle strip/fan)</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> GPUCMD_AddWrite(GPUREG_RESTART_PRIMITIVE, 1);</div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Not sure if this command is necessary</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> GPUCMD_AddWrite(GPUREG_INDEXBUFFER_CONFIG, 0x80000000);</div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// Enable vertex submission mode</span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 1, 1);</div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// Enable drawing mode</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> GPUCMD_AddMaskedWrite(GPUREG_START_DRAW_FUNC0, 1, 0);</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// Begin immediate-mode vertex submission</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> GPUCMD_AddWrite(GPUREG_FIXEDATTRIB_INDEX, 0xF);</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span>}</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> write24(u8* p, u32 val)</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span>{</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> p[0] = val;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> p[1] = val>>8;</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> p[2] = val>>16;</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>}</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="immediate_8c.html#a772832b686a6197596c50ae4ef883bf1"> 28</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="immediate_8c.html#a772832b686a6197596c50ae4ef883bf1">C3D_ImmSendAttrib</a>(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> z, <span class="keywordtype">float</span> w)</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>{</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">union</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> {</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> u32 packed[3];</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">struct</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> {</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> u8 x[3];</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> u8 y[3];</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> u8 z[3];</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> u8 w[3];</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> };</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> } param;</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// Convert the values to float24</span></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> write24(param.x, f32tof24(x));</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> write24(param.y, f32tof24(y));</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> write24(param.z, f32tof24(z));</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> write24(param.w, f32tof24(w));</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// Reverse the packed words</span></div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> u32 p = param.packed[0];</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> param.packed[0] = param.packed[2];</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> param.packed[2] = p;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// Send the attribute</span></div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> GPUCMD_AddIncrementalWrites(GPUREG_FIXEDATTRIB_DATA0, param.packed, 3);</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>}</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="immediate_8c.html#a017fa75cabcc13abb1136b78522e7cda"> 57</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="immediate_8c.html#a017fa75cabcc13abb1136b78522e7cda">C3D_ImmDrawEnd</a>(<span class="keywordtype">void</span>)</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>{</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// Go back to configuration mode</span></div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> GPUCMD_AddMaskedWrite(GPUREG_START_DRAW_FUNC0, 1, 1);</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="comment">// Disable vertex submission mode</span></div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> GPUCMD_AddMaskedWrite(GPUREG_GEOSTAGE_CONFIG2, 1, 0);</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// Clear the post-vertex cache</span></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> GPUCMD_AddWrite(GPUREG_VTX_FUNC, 1);</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> C3Di_GetContext()->flags |= <a class="code hl_enumvalue" href="internal_8h.html#a06fc87d81c62e9abb8790b6e5713c55baa82f1706d8bcb1bce7768efc27c910cd">C3DiF_DrawUsed</a>;</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span>}</div>
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<div class="ttc" id="abase_8c_html_a4cfecbe235841f7d41495a8dc6b15c32"><div class="ttname"><a href="base_8c.html#a4cfecbe235841f7d41495a8dc6b15c32">C3Di_UpdateContext</a></div><div class="ttdeci">void C3Di_UpdateContext(void)</div><div class="ttdef"><b>Definition:</b> <a href="base_8c_source.html#l00158">base.c:158</a></div></div>
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<div class="ttc" id="aimmediate_8c_html_a017fa75cabcc13abb1136b78522e7cda"><div class="ttname"><a href="immediate_8c.html#a017fa75cabcc13abb1136b78522e7cda">C3D_ImmDrawEnd</a></div><div class="ttdeci">void C3D_ImmDrawEnd(void)</div><div class="ttdef"><b>Definition:</b> <a href="immediate_8c_source.html#l00057">immediate.c:57</a></div></div>
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<div class="ttc" id="aimmediate_8c_html_a4cd0c7092d4dcc36e4299c409af0df95"><div class="ttname"><a href="immediate_8c.html#a4cd0c7092d4dcc36e4299c409af0df95">C3D_ImmDrawBegin</a></div><div class="ttdeci">void C3D_ImmDrawBegin(GPU_Primitive_t primitive)</div><div class="ttdef"><b>Definition:</b> <a href="immediate_8c_source.html#l00003">immediate.c:3</a></div></div>
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<div class="ttc" id="aimmediate_8c_html_a772832b686a6197596c50ae4ef883bf1"><div class="ttname"><a href="immediate_8c.html#a772832b686a6197596c50ae4ef883bf1">C3D_ImmSendAttrib</a></div><div class="ttdeci">void C3D_ImmSendAttrib(float x, float y, float z, float w)</div><div class="ttdef"><b>Definition:</b> <a href="immediate_8c_source.html#l00028">immediate.c:28</a></div></div>
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<div class="ttc" id="ainternal_8h_html"><div class="ttname"><a href="internal_8h.html">internal.h</a></div></div>
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<div class="ttc" id="ainternal_8h_html_a06fc87d81c62e9abb8790b6e5713c55baa82f1706d8bcb1bce7768efc27c910cd"><div class="ttname"><a href="internal_8h.html#a06fc87d81c62e9abb8790b6e5713c55baa82f1706d8bcb1bce7768efc27c910cd">C3DiF_DrawUsed</a></div><div class="ttdeci">@ C3DiF_DrawUsed</div><div class="ttdef"><b>Definition:</b> <a href="internal_8h_source.html#l00076">internal.h:76</a></div></div>
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