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172 lines
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<div class="headertitle"><div class="title">buffers.c</div></div>
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<a href="buffers_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="buffers_8c.html#abbe2effeef5ab2b53c5002dfd7dacfd2"> 3</a></span><span class="preprocessor">#define BUFFER_BASE_PADDR 0x18000000</span></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"><a class="line" href="buffers_8c.html#a6bd7a8fb0f9a2922c4d3f27bbe14dc4a"> 5</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="buffers_8c.html#a6bd7a8fb0f9a2922c4d3f27bbe14dc4a">BufInfo_Init</a>(C3D_BufInfo* info)</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> memset(info, 0, <span class="keyword">sizeof</span>(*info));</div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> info->base_paddr = <a class="code hl_define" href="buffers_8c.html#abbe2effeef5ab2b53c5002dfd7dacfd2">BUFFER_BASE_PADDR</a>;</div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span>}</div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"><a class="line" href="buffers_8c.html#ace3c32831df0d7cbe2890990a5d06749"> 11</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="buffers_8c.html#ace3c32831df0d7cbe2890990a5d06749">BufInfo_Add</a>(C3D_BufInfo* info, <span class="keyword">const</span> <span class="keywordtype">void</span>* <a class="code hl_variable" href="uniforms_8c.html#a872e8b5e85fef9e42007068199581495">data</a>, ptrdiff_t stride, <span class="keywordtype">int</span> attribCount, u64 permutation)</div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span>{</div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> <span class="keywordflow">if</span> (info->bufCount == 12) <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> <span class="keywordtype">int</span> <span class="keywordtype">id</span> = info->bufCount++;</div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> u32 pa = osConvertVirtToPhys(<a class="code hl_variable" href="uniforms_8c.html#a872e8b5e85fef9e42007068199581495">data</a>);</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keywordflow">if</span> (pa < info->base_paddr) <span class="keywordflow">return</span> -2;</div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> C3D_BufCfg* buf = &info->buffers[id];</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> buf->offset = pa - info->base_paddr;</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> buf->flags[0] = permutation & 0xFFFFFFFF;</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> buf->flags[1] = (permutation >> 32) | (stride << 16) | (attribCount << 28);</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">return</span> id;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span>}</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="buffers_8c.html#af67da4e259a0b0fc0e54f8e32249d817"> 26</a></span>C3D_BufInfo* <a class="code hl_function" href="buffers_8c.html#af67da4e259a0b0fc0e54f8e32249d817">C3D_GetBufInfo</a>(<span class="keywordtype">void</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"> 28</span> <a class="code hl_struct" href="struct_c3_d___context.html">C3D_Context</a>* ctx = C3Di_GetContext();</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="keywordflow">if</span> (!(ctx-><a class="code hl_variable" href="struct_c3_d___context.html#a060c9eda900637b676805b72e16ad4ee">flags</a> & <a class="code hl_enumvalue" href="internal_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba550917fdd0380732d3822b7b86125b5b">C3DiF_Active</a>))</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">return</span> NULL;</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> ctx-><a class="code hl_variable" href="struct_c3_d___context.html#a060c9eda900637b676805b72e16ad4ee">flags</a> |= <a class="code hl_enumvalue" href="internal_8h.html#a06fc87d81c62e9abb8790b6e5713c55bacd6b3e204d1c030bb1f554fe32ef360b">C3DiF_BufInfo</a>;</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordflow">return</span> &ctx-><a class="code hl_variable" href="struct_c3_d___context.html#a0d993d8a5035bd8f950f6e2f5bb6dad2">bufInfo</a>;</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>}</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="buffers_8c.html#a171a9cd987caaa33b5556e60b1a716e6"> 37</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="buffers_8c.html#a171a9cd987caaa33b5556e60b1a716e6">C3D_SetBufInfo</a>(C3D_BufInfo* info)</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>{</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <a class="code hl_struct" href="struct_c3_d___context.html">C3D_Context</a>* ctx = C3Di_GetContext();</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">if</span> (!(ctx-><a class="code hl_variable" href="struct_c3_d___context.html#a060c9eda900637b676805b72e16ad4ee">flags</a> & <a class="code hl_enumvalue" href="internal_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba550917fdd0380732d3822b7b86125b5b">C3DiF_Active</a>))</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">if</span> (info != &ctx-><a class="code hl_variable" href="struct_c3_d___context.html#a0d993d8a5035bd8f950f6e2f5bb6dad2">bufInfo</a>)</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> memcpy(&ctx-><a class="code hl_variable" href="struct_c3_d___context.html#a0d993d8a5035bd8f950f6e2f5bb6dad2">bufInfo</a>, info, <span class="keyword">sizeof</span>(*info));</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> ctx-><a class="code hl_variable" href="struct_c3_d___context.html#a060c9eda900637b676805b72e16ad4ee">flags</a> |= <a class="code hl_enumvalue" href="internal_8h.html#a06fc87d81c62e9abb8790b6e5713c55bacd6b3e204d1c030bb1f554fe32ef360b">C3DiF_BufInfo</a>;</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> </div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="buffers_8c.html#a49e592c82e10a02ca46a91745ba53182"> 49</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="buffers_8c.html#a49e592c82e10a02ca46a91745ba53182">C3Di_BufInfoBind</a>(C3D_BufInfo* info)</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span>{</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> GPUCMD_AddWrite(GPUREG_ATTRIBBUFFERS_LOC, info->base_paddr >> 3);</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> GPUCMD_AddIncrementalWrites(GPUREG_ATTRIBBUFFER0_OFFSET, (u32*)info->buffers, <span class="keyword">sizeof</span>(info->buffers)/<span class="keyword">sizeof</span>(u32));</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>}</div>
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<div class="ttc" id="abuffers_8c_html_a171a9cd987caaa33b5556e60b1a716e6"><div class="ttname"><a href="buffers_8c.html#a171a9cd987caaa33b5556e60b1a716e6">C3D_SetBufInfo</a></div><div class="ttdeci">void C3D_SetBufInfo(C3D_BufInfo *info)</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8c_source.html#l00037">buffers.c:37</a></div></div>
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<div class="ttc" id="abuffers_8c_html_a49e592c82e10a02ca46a91745ba53182"><div class="ttname"><a href="buffers_8c.html#a49e592c82e10a02ca46a91745ba53182">C3Di_BufInfoBind</a></div><div class="ttdeci">void C3Di_BufInfoBind(C3D_BufInfo *info)</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8c_source.html#l00049">buffers.c:49</a></div></div>
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<div class="ttc" id="abuffers_8c_html_a6bd7a8fb0f9a2922c4d3f27bbe14dc4a"><div class="ttname"><a href="buffers_8c.html#a6bd7a8fb0f9a2922c4d3f27bbe14dc4a">BufInfo_Init</a></div><div class="ttdeci">void BufInfo_Init(C3D_BufInfo *info)</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8c_source.html#l00005">buffers.c:5</a></div></div>
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<div class="ttc" id="abuffers_8c_html_abbe2effeef5ab2b53c5002dfd7dacfd2"><div class="ttname"><a href="buffers_8c.html#abbe2effeef5ab2b53c5002dfd7dacfd2">BUFFER_BASE_PADDR</a></div><div class="ttdeci">#define BUFFER_BASE_PADDR</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8c_source.html#l00003">buffers.c:3</a></div></div>
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<div class="ttc" id="abuffers_8c_html_ace3c32831df0d7cbe2890990a5d06749"><div class="ttname"><a href="buffers_8c.html#ace3c32831df0d7cbe2890990a5d06749">BufInfo_Add</a></div><div class="ttdeci">int BufInfo_Add(C3D_BufInfo *info, const void *data, ptrdiff_t stride, int attribCount, u64 permutation)</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8c_source.html#l00011">buffers.c:11</a></div></div>
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<div class="ttc" id="abuffers_8c_html_af67da4e259a0b0fc0e54f8e32249d817"><div class="ttname"><a href="buffers_8c.html#af67da4e259a0b0fc0e54f8e32249d817">C3D_GetBufInfo</a></div><div class="ttdeci">C3D_BufInfo * C3D_GetBufInfo(void)</div><div class="ttdef"><b>Definition:</b> <a href="buffers_8c_source.html#l00026">buffers.c:26</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_a06fc87d81c62e9abb8790b6e5713c55ba550917fdd0380732d3822b7b86125b5b"><div class="ttname"><a href="internal_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba550917fdd0380732d3822b7b86125b5b">C3DiF_Active</a></div><div class="ttdeci">@ C3DiF_Active</div><div class="ttdef"><b>Definition:</b> <a href="internal_8h_source.html#l00075">internal.h:75</a></div></div>
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<div class="ttc" id="ainternal_8h_html_a06fc87d81c62e9abb8790b6e5713c55bacd6b3e204d1c030bb1f554fe32ef360b"><div class="ttname"><a href="internal_8h.html#a06fc87d81c62e9abb8790b6e5713c55bacd6b3e204d1c030bb1f554fe32ef360b">C3DiF_BufInfo</a></div><div class="ttdeci">@ C3DiF_BufInfo</div><div class="ttdef"><b>Definition:</b> <a href="internal_8h_source.html#l00078">internal.h:78</a></div></div>
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<div class="ttc" id="astruct_c3_d___context_html"><div class="ttname"><a href="struct_c3_d___context.html">C3D_Context</a></div><div class="ttdef"><b>Definition:</b> <a href="internal_8h_source.html#l00031">internal.h:32</a></div></div>
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<div class="ttc" id="astruct_c3_d___context_html_a060c9eda900637b676805b72e16ad4ee"><div class="ttname"><a href="struct_c3_d___context.html#a060c9eda900637b676805b72e16ad4ee">C3D_Context::flags</a></div><div class="ttdeci">u32 flags</div><div class="ttdef"><b>Definition:</b> <a href="internal_8h_source.html#l00038">internal.h:38</a></div></div>
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<div class="ttc" id="astruct_c3_d___context_html_a0d993d8a5035bd8f950f6e2f5bb6dad2"><div class="ttname"><a href="struct_c3_d___context.html#a0d993d8a5035bd8f950f6e2f5bb6dad2">C3D_Context::bufInfo</a></div><div class="ttdeci">C3D_BufInfo bufInfo</div><div class="ttdef"><b>Definition:</b> <a href="internal_8h_source.html#l00042">internal.h:42</a></div></div>
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<div class="ttc" id="auniforms_8c_html_a872e8b5e85fef9e42007068199581495"><div class="ttname"><a href="uniforms_8c.html#a872e8b5e85fef9e42007068199581495">data</a></div><div class="ttdeci">float24Uniform_s * data</div><div class="ttdef"><b>Definition:</b> <a href="uniforms_8c_source.html#l00016">uniforms.c:16</a></div></div>
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