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<div class="title">surface.hpp</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="preprocessor">#include &lt;string_view&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &lt;array&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#ifdef WIN32</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#define __attribute__(A)</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;font.hpp&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;../engine/file.hpp&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;../types/rect.hpp&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;../types/size.hpp&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;../graphics/blend.hpp&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceblit.html">blit</a> {</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="namespaceblit.html#a300d50aa29f7fea4fb2d004aa63b563f"> 33</a></span>&#160; <span class="keyword">enum</span> <a class="code" href="namespaceblit.html#a300d50aa29f7fea4fb2d004aa63b563f">SpriteTransform</a> {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; NONE = 0b000,</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; HORIZONTAL = 0b001,</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; VERTICAL = 0b010,</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; XYSWAP = 0b100,</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; R90 = 0b101,</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; R180 = 0b011,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; R270 = 0b110</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; };</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="preprocessor">#pragma pack(push, 1)</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structblit_1_1packed__image.html"> 44</a></span>&#160; <span class="keyword">struct </span><a class="code" href="structblit_1_1packed__image.html">packed_image</a> {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; uint8_t type[8];</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; uint32_t byte_count;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; uint16_t width;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; uint16_t height;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; uint8_t format;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; uint8_t palette_entry_count;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; };</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="preprocessor">#pragma pack(pop)</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="namespaceblit.html#aca4e2964fbb75a5368d2d0f88792f93f"> 55</a></span>&#160; <span class="keyword">enum</span> <a class="code" href="namespaceblit.html#aca4e2964fbb75a5368d2d0f88792f93f">TextAlign</a> {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; left = 0b0000,</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; center_h = 0b0100,</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; right = 0b1000,</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; top = 0b0000,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; center_v = 0b0001,</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; bottom = 0b0010,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment">// combinations of above</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; top_left = top | left,</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; center_left = center_v | left,</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; bottom_left = bottom | left,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; top_center = top | center_h,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; center_center = center_v | center_h,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; bottom_center = bottom | center_h,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; top_right = top | right,</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; center_right = center_v | right,</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; bottom_right = bottom | right,</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; };</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keyword">enum class</span> PixelFormat {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; RGB = 0, <span class="comment">// red, green, blue (8-bits per channel)</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; RGBA = 1, <span class="comment">// red, green, blue, alpha (8-bits per channel)</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; P = 2, <span class="comment">// palette entry (8-bits) into attached palette</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; M = 3, <span class="comment">// mask (8-bits, single channel)</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// supported as the screen format</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; RGB565 = 4, <span class="comment">// red (5-bits), green (6-bits), blue (5bits)</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; BGR555 = 5, <span class="comment">// blue (5-bits), green (5-bits), red (5bits)</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; };</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> uint8_t pixel_format_stride[] = {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; 3, <span class="comment">// RGB</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; 4, <span class="comment">// RGBA</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; 1, <span class="comment">// P</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; 1, <span class="comment">// M</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; 2, <span class="comment">// RGB565</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; 2, <span class="comment">// BGR555</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; };</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="preprocessor">#pragma pack(push, 1)</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="structblit_1_1Pen.html"> 96</a></span>&#160; <span class="keyword">struct </span><span class="keyword">alignas</span>(4) <a class="code" href="structblit_1_1Pen.html">Pen</a> {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; uint8_t r = 0;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; uint8_t g = 0;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; uint8_t b = 0;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; uint8_t a = 0;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> operator ==(<span class="keyword">const</span> <a class="code" href="structblit_1_1Pen.html">Pen</a> rhs) {<span class="keywordflow">return</span> r == rhs.r &amp;&amp; g == rhs.g &amp;&amp; b == rhs.b &amp;&amp; a == rhs.a;};</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; constexpr <a class="code" href="structblit_1_1Pen.html">Pen</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; constexpr <a class="code" href="structblit_1_1Pen.html">Pen</a>(<span class="keywordtype">int</span> a) : a(a) {}</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; constexpr <a class="code" href="structblit_1_1Pen.html">Pen</a>(<span class="keywordtype">float</span> a) : a((uint8_t)(a * 255.0f)) {}</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; constexpr <a class="code" href="structblit_1_1Pen.html">Pen</a>(<span class="keywordtype">int</span> r, <span class="keywordtype">int</span> g, <span class="keywordtype">int</span> b, <span class="keywordtype">int</span> a = 255) : r(r), g(g), b(b), a(a) {}</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; constexpr <a class="code" href="structblit_1_1Pen.html">Pen</a>(<span class="keywordtype">float</span> r, <span class="keywordtype">float</span> g, <span class="keywordtype">float</span> b, <span class="keywordtype">float</span> a = 1.0f) : r((uint8_t)(r * 255.0f)), g((uint8_t)(g * 255.0f)), b((uint8_t)(b * 255.0f)), a((uint8_t)(a * 255.0f)) {}</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; };</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="preprocessor">#pragma pack(pop)</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="structblit_1_1Surface.html"> 112</a></span>&#160; <span class="keyword">struct </span><a class="code" href="structblit_1_1Surface.html">Surface</a> {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; uint8_t *data; <span class="comment">// pointer to pixel data (for `rgba` format has pre-multiplied alpha)</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <a class="code" href="structblit_1_1Size.html">Size</a> bounds; <span class="comment">// size of surface in pixels</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <a class="code" href="structblit_1_1Rect.html">Rect</a> clip; <span class="comment">// clipping rectangle for drawing operations</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; uint8_t alpha = 255; <span class="comment">// global alpha for drawing operations</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <a class="code" href="structblit_1_1Pen.html">Pen</a> pen; <span class="comment">// current pen for drawing operations</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; PixelFormat format; <span class="comment">// surface pixel format</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; uint8_t pixel_stride; <span class="comment">// bytes per pixel</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; uint16_t row_stride; <span class="comment">// bytes per row</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <a class="code" href="structblit_1_1Surface.html">Surface</a> *mask = <span class="keyword">nullptr</span>; <span class="comment">// optional mask</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <a class="code" href="structblit_1_1Pen.html">Pen</a> *palette = <span class="keyword">nullptr</span>; <span class="comment">// palette entries (for paletted images)</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <a class="code" href="structblit_1_1Surface.html">Surface</a> *sprites = <span class="keyword">nullptr</span>; <span class="comment">// active spritesheet</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; uint8_t transparent_index = 0; <span class="comment">// index of transparent colour (for paletted surfaces)</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="comment">// blend functions</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; blit::PenBlendFunc pbf;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; blit::BlitBlendFunc bbf;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; blit::PenGetFunc pgf;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; std::vector&lt;Surface *&gt; mipmaps; <span class="comment">// TODO: probably too niche/specific to attach directly to surface</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; uint16_t rows, cols;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *load_from_bmp(<a class="code" href="classblit_1_1File.html">File</a> &amp;file, uint8_t *data, <span class="keywordtype">size_t</span> data_size);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *load_from_packed(<a class="code" href="classblit_1_1File.html">File</a> &amp;file, uint8_t *data, <span class="keywordtype">size_t</span> data_size, <span class="keywordtype">bool</span> readonly);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <a class="code" href="structblit_1_1Surface.html">Surface</a>(uint8_t *data, <span class="keyword">const</span> PixelFormat &amp;format, <span class="keyword">const</span> <a class="code" href="structblit_1_1Size.html">Size</a> &amp;bounds);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *<a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>(<span class="keyword">const</span> std::string &amp;filename, uint8_t *data, <span class="keywordtype">size_t</span> data_size);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *<a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>(<span class="keyword">const</span> std::string &amp;filename) {<span class="keywordflow">return</span> <a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>(filename, <span class="keyword">nullptr</span>, 0);};</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *<a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1packed__image.html">packed_image</a> *image, uint8_t *data, <span class="keywordtype">size_t</span> data_size);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *<a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1packed__image.html">packed_image</a> *image) {<span class="keywordflow">return</span> <a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>(image, <span class="keyword">nullptr</span>, 0);};</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *<a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>(<span class="keyword">const</span> uint8_t *image, uint8_t *data, <span class="keywordtype">size_t</span> data_size) {<span class="keywordflow">return</span> <a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>((<a class="code" href="structblit_1_1packed__image.html">packed_image</a> *)image, data, data_size);};</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *<a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>(<span class="keyword">const</span> uint8_t *image) {<span class="keywordflow">return</span> <a class="code" href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">load</a>((<a class="code" href="structblit_1_1packed__image.html">packed_image</a> *)image, <span class="keyword">nullptr</span>, 0);};</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *<a class="code" href="structblit_1_1Surface.html#a434daa09901706736758fcc722600804">load_read_only</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1packed__image.html">packed_image</a> *image);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">static</span> <a class="code" href="structblit_1_1Surface.html">Surface</a> *<a class="code" href="structblit_1_1Surface.html#a434daa09901706736758fcc722600804">load_read_only</a>(<span class="keyword">const</span> uint8_t *image) {<span class="keywordflow">return</span> <a class="code" href="structblit_1_1Surface.html#a434daa09901706736758fcc722600804">load_read_only</a>((<a class="code" href="structblit_1_1packed__image.html">packed_image</a> *)image);};</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordtype">bool</span> save(<span class="keyword">const</span> std::string &amp;filename);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="comment">// helpers to retrieve pointer to pixel</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; __attribute__((always_inline)) <span class="keyword">inline</span> uint8_t* ptr(<span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;r) { <span class="keywordflow">return</span> data + r.x * pixel_stride + r.y * row_stride; }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; __attribute__((always_inline)) <span class="keyword">inline</span> uint8_t* ptr(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;p) { <span class="keywordflow">return</span> data + p.x * pixel_stride + p.y * row_stride; }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; __attribute__((always_inline)) <span class="keyword">inline</span> uint8_t* ptr(int32_t x, int32_t y) { <span class="keywordflow">return</span> data + x * pixel_stride + y * row_stride; }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; __attribute__((always_inline)) <span class="keyword">inline</span> uint32_t offset(<span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;r) { <span class="keywordflow">return</span> r.x + r.y * bounds.w; }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; __attribute__((always_inline)) <span class="keyword">inline</span> uint32_t offset(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;p) { <span class="keywordflow">return</span> p.x + p.y * bounds.w; }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; __attribute__((always_inline)) <span class="keyword">inline</span> uint32_t offset(int32_t x, int32_t y) { <span class="keywordflow">return</span> x + y * bounds.w; }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a5475ac177bc2410bb300e40a281de27b">generate_mipmaps</a>(uint8_t depth);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <a class="code" href="structblit_1_1Pen.html">Pen</a> get_pixel(uint32_t offset) {<span class="keywordflow">return</span> pgf(<span class="keyword">this</span>, offset);}</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <a class="code" href="structblit_1_1Pen.html">Pen</a> get_pixel(<a class="code" href="structblit_1_1Point.html">Point</a> p) {<span class="keywordflow">return</span> pgf(<span class="keyword">this</span>, offset(p));}</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a0abc100bc68222807e72701d80cfb0ee">clear</a>();</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a519ba0cebc671e9a0df026fca1fdc93c">pixel</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;p);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a7f34d04d47c44ed7d8e5b547f65dbe2a">v_span</a>(<a class="code" href="structblit_1_1Point.html">Point</a> p, int16_t c);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#af81db9b4d9f2cb652d794d976ea269be">h_span</a>(<a class="code" href="structblit_1_1Point.html">Point</a> p, int16_t c);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a8c997e63c669852c191da244cea7d3f6">rectangle</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;r);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a60fca9a28f5d4e9ea2fdfd113f58099c">circle</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;c, int32_t r);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a5136435762070e7109328be902a9fdd8">line</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a>&amp;p1, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a>&amp;p2);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a879bbbdb39d68569dd6c7393f7df9681">triangle</a>(<a class="code" href="structblit_1_1Point.html">Point</a> p1, <a class="code" href="structblit_1_1Point.html">Point</a> p2, <a class="code" href="structblit_1_1Point.html">Point</a> p3);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a4604e174e5a3d4846cdf431df935995f">polygon</a>(std::vector&lt;Point&gt; p);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a4b4f9375a498340ecf8f5d06281e9add">text</a>(std::string_view message, <span class="keyword">const</span> <a class="code" href="structblit_1_1Font.html">Font</a> &amp;font, <span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;r, <span class="keywordtype">bool</span> variable = <span class="keyword">true</span>, <a class="code" href="namespaceblit.html#aca4e2964fbb75a5368d2d0f88792f93f">TextAlign</a> align = TextAlign::top_left);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a4b4f9375a498340ecf8f5d06281e9add">text</a>(std::string_view message, <span class="keyword">const</span> <a class="code" href="structblit_1_1Font.html">Font</a> &amp;font, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;p, <span class="keywordtype">bool</span> variable = <span class="keyword">true</span>, <a class="code" href="namespaceblit.html#aca4e2964fbb75a5368d2d0f88792f93f">TextAlign</a> align = TextAlign::top_left);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <a class="code" href="structblit_1_1Size.html">Size</a> <a class="code" href="structblit_1_1Surface.html#a9cce86f678b425b2ac9eca9cee75e375">measure_text</a>(std::string_view message, <span class="keyword">const</span> <a class="code" href="structblit_1_1Font.html">Font</a> &amp;font, <span class="keywordtype">bool</span> variable = <span class="keyword">true</span>);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; std::string <a class="code" href="structblit_1_1Surface.html#ab050f8a9c85d5b8cbe7b759fb761e627">wrap_text</a>(std::string_view message, int32_t width, <span class="keyword">const</span> <a class="code" href="structblit_1_1Font.html">Font</a> &amp;font, <span class="keywordtype">bool</span> variable = <span class="keyword">true</span>, <span class="keywordtype">bool</span> words = <span class="keyword">true</span>);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="comment">/*void outline_circle(const point &amp;c, int32_t r);</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#ae029f273b23d082bfd536a548d1f1154">blit</a>(<a class="code" href="structblit_1_1Surface.html">Surface</a> *src, <a class="code" href="structblit_1_1Rect.html">Rect</a> src_r, <a class="code" href="structblit_1_1Point.html">Point</a> dst_p);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#ae029f273b23d082bfd536a548d1f1154">blit</a>(<a class="code" href="structblit_1_1Surface.html">Surface</a> *src, <span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;src_r, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;dst_p, <span class="keywordtype">int</span> transforms);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a25049b2933df77f76e50693f669f1917">stretch_blit</a>(<a class="code" href="structblit_1_1Surface.html">Surface</a> *src, <span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;src_r, <span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;dst_r);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a25049b2933df77f76e50693f669f1917">stretch_blit</a>(<a class="code" href="structblit_1_1Surface.html">Surface</a> *src, <span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;src_r, <span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;dst_r, <span class="keywordtype">int</span> transforms);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#ad2435e9c20d3f8f78a33c83907efbecd">stretch_blit_vspan</a>(<a class="code" href="structblit_1_1Surface.html">Surface</a> *src, <a class="code" href="structblit_1_1Point.html">Point</a> uv, uint16_t sc, <a class="code" href="structblit_1_1Point.html">Point</a> p, int16_t dc);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#adb69d83a49a2610f80a7a286f2d3de0e">custom_blend</a>(<a class="code" href="structblit_1_1Surface.html">Surface</a> *src, <a class="code" href="structblit_1_1Rect.html">Rect</a> r, <a class="code" href="structblit_1_1Point.html">Point</a> p, std::function&lt;<span class="keywordtype">void</span>(uint8_t *psrc, uint8_t *pdest, int16_t c)&gt; f);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a5fadf74243be38b43c78204a9d7d5cb2">custom_modify</a>(<a class="code" href="structblit_1_1Rect.html">Rect</a> r, std::function&lt;<span class="keywordtype">void</span>(uint8_t *p, int16_t c)&gt; f);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a8ac73290e2db68838716d96cc8f17a34">watermark</a>();</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="comment">// origin (optional - default 0, 0)</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="comment">// span repeat x/y (optional - default 1, 1)</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="comment">// scale (optional - default 1)</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="comment">//void sprite(spritesheet &amp;ss, uint16_t index, point pos, size span = size(1, 1), point origin = point(0, 0), float scale = 1.0f);</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="comment">//void sprite(spritesheet &amp;ss, point sprite, point position, sprite_p &amp;properties);</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <a class="code" href="structblit_1_1Rect.html">Rect</a> <a class="code" href="structblit_1_1Surface.html#a025480cd51beea7ba11b334d93e66f09">sprite_bounds</a>(uint16_t index);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <a class="code" href="structblit_1_1Rect.html">Rect</a> <a class="code" href="structblit_1_1Surface.html#a025480cd51beea7ba11b334d93e66f09">sprite_bounds</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;p);</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <a class="code" href="structblit_1_1Rect.html">Rect</a> <a class="code" href="structblit_1_1Surface.html#a025480cd51beea7ba11b334d93e66f09">sprite_bounds</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;r);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;<a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, uint8_t transform = 0);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;<a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, uint8_t transform = 0);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(uint16_t <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, uint8_t transform = 0);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;<a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;origin, uint8_t transform = 0);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;<a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;origin, uint8_t transform = 0);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(uint16_t <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;origin, uint8_t transform = 0);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;<a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;origin, <span class="keyword">const</span> <a class="code" href="structblit_1_1Vec2.html">Vec2</a> &amp;scale, uint8_t transform = 0);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;<a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;origin, <span class="keyword">const</span> <a class="code" href="structblit_1_1Vec2.html">Vec2</a> &amp;scale, uint8_t transform = 0);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(uint16_t <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;origin, <span class="keyword">const</span> <a class="code" href="structblit_1_1Vec2.html">Vec2</a> &amp;scale, uint8_t transform = 0);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Rect.html">Rect</a> &amp;<a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;origin, <span class="keywordtype">float</span> scale, uint8_t transform = 0);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(<span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;<a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;origin, <span class="keywordtype">float</span> scale, uint8_t transform = 0);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordtype">void</span> <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>(uint16_t <a class="code" href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">sprite</a>, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;position, <span class="keyword">const</span> <a class="code" href="structblit_1_1Point.html">Point</a> &amp;origin, <span class="keywordtype">float</span> scale, uint8_t transform = 0);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="comment">//extern void texture_triangle(int32_t x1, int32_t y1, int32_t u1, int32_t v1, int32_t x2, int32_t y2, int32_t u2, int32_t v2, int32_t x3, int32_t y3, int32_t u3, int32_t v3);</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="comment">/*</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;<span class="comment"> blitting methods</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="comment">//extern void blit(rgba *src, int16_t sx, int16_t sy, int16_t sw, int16_t w, int16_t h, int16_t dx, int16_t dy, bool hflip);</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="comment">/* void blit(surface *src, rect from, const point &amp;to, uint8_t flip = 0);</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;<span class="comment"> void vertical_scale_span_blit(const point &amp;p, const uint16_t length, surface *texture, const point &amp;st, const point &amp;et);*/</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; };</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;}</div>
<div class="ttc" id="aclassblit_1_1File_html"><div class="ttname"><a href="classblit_1_1File.html">blit::File</a></div><div class="ttdef"><b>Definition:</b> file.hpp:48</div></div>
<div class="ttc" id="anamespaceblit_html"><div class="ttname"><a href="namespaceblit.html">blit</a></div><div class="ttdef"><b>Definition:</b> audio.cpp:10</div></div>
<div class="ttc" id="anamespaceblit_html_a300d50aa29f7fea4fb2d004aa63b563f"><div class="ttname"><a href="namespaceblit.html#a300d50aa29f7fea4fb2d004aa63b563f">blit::SpriteTransform</a></div><div class="ttdeci">SpriteTransform</div><div class="ttdef"><b>Definition:</b> surface.hpp:33</div></div>
<div class="ttc" id="anamespaceblit_html_aca4e2964fbb75a5368d2d0f88792f93f"><div class="ttname"><a href="namespaceblit.html#aca4e2964fbb75a5368d2d0f88792f93f">blit::TextAlign</a></div><div class="ttdeci">TextAlign</div><div class="ttdoc">Text alignment.</div><div class="ttdef"><b>Definition:</b> surface.hpp:55</div></div>
<div class="ttc" id="astructblit_1_1Font_html"><div class="ttname"><a href="structblit_1_1Font.html">blit::Font</a></div><div class="ttdef"><b>Definition:</b> font.hpp:6</div></div>
<div class="ttc" id="astructblit_1_1Pen_html"><div class="ttname"><a href="structblit_1_1Pen.html">blit::Pen</a></div><div class="ttdef"><b>Definition:</b> surface.hpp:96</div></div>
<div class="ttc" id="astructblit_1_1Point_html"><div class="ttname"><a href="structblit_1_1Point.html">blit::Point</a></div><div class="ttdef"><b>Definition:</b> point.hpp:10</div></div>
<div class="ttc" id="astructblit_1_1Rect_html"><div class="ttname"><a href="structblit_1_1Rect.html">blit::Rect</a></div><div class="ttdef"><b>Definition:</b> rect.hpp:11</div></div>
<div class="ttc" id="astructblit_1_1Size_html"><div class="ttname"><a href="structblit_1_1Size.html">blit::Size</a></div><div class="ttdef"><b>Definition:</b> size.hpp:9</div></div>
<div class="ttc" id="astructblit_1_1Surface_html"><div class="ttname"><a href="structblit_1_1Surface.html">blit::Surface</a></div><div class="ttdef"><b>Definition:</b> surface.hpp:112</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a025480cd51beea7ba11b334d93e66f09"><div class="ttname"><a href="structblit_1_1Surface.html#a025480cd51beea7ba11b334d93e66f09">blit::Surface::sprite_bounds</a></div><div class="ttdeci">Rect sprite_bounds(uint16_t index)</div><div class="ttdef"><b>Definition:</b> sprite.cpp:23</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a0abc100bc68222807e72701d80cfb0ee"><div class="ttname"><a href="structblit_1_1Surface.html#a0abc100bc68222807e72701d80cfb0ee">blit::Surface::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdef"><b>Definition:</b> primitive.cpp:15</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a1122fd92faa1fd002e87d5dc67736f5b"><div class="ttname"><a href="structblit_1_1Surface.html#a1122fd92faa1fd002e87d5dc67736f5b">blit::Surface::load</a></div><div class="ttdeci">static Surface * load(const std::string &amp;filename, uint8_t *data, size_t data_size)</div><div class="ttdef"><b>Definition:</b> surface.cpp:116</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a25049b2933df77f76e50693f669f1917"><div class="ttname"><a href="structblit_1_1Surface.html#a25049b2933df77f76e50693f669f1917">blit::Surface::stretch_blit</a></div><div class="ttdeci">void stretch_blit(Surface *src, const Rect &amp;src_r, const Rect &amp;dst_r)</div><div class="ttdef"><b>Definition:</b> surface.cpp:486</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a434daa09901706736758fcc722600804"><div class="ttname"><a href="structblit_1_1Surface.html#a434daa09901706736758fcc722600804">blit::Surface::load_read_only</a></div><div class="ttdeci">static Surface * load_read_only(const packed_image *image)</div><div class="ttdef"><b>Definition:</b> surface.cpp:142</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a4604e174e5a3d4846cdf431df935995f"><div class="ttname"><a href="structblit_1_1Surface.html#a4604e174e5a3d4846cdf431df935995f">blit::Surface::polygon</a></div><div class="ttdeci">void polygon(std::vector&lt; Point &gt; p)</div><div class="ttdef"><b>Definition:</b> primitive.cpp:267</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a4b4f9375a498340ecf8f5d06281e9add"><div class="ttname"><a href="structblit_1_1Surface.html#a4b4f9375a498340ecf8f5d06281e9add">blit::Surface::text</a></div><div class="ttdeci">void text(std::string_view message, const Font &amp;font, const Rect &amp;r, bool variable=true, TextAlign align=TextAlign::top_left)</div><div class="ttdef"><b>Definition:</b> text.cpp:35</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a5136435762070e7109328be902a9fdd8"><div class="ttname"><a href="structblit_1_1Surface.html#a5136435762070e7109328be902a9fdd8">blit::Surface::line</a></div><div class="ttdeci">void line(const Point &amp;p1, const Point &amp;p2)</div><div class="ttdef"><b>Definition:</b> primitive.cpp:147</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a519ba0cebc671e9a0df026fca1fdc93c"><div class="ttname"><a href="structblit_1_1Surface.html#a519ba0cebc671e9a0df026fca1fdc93c">blit::Surface::pixel</a></div><div class="ttdeci">void pixel(const Point &amp;p)</div><div class="ttdef"><b>Definition:</b> primitive.cpp:47</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a5475ac177bc2410bb300e40a281de27b"><div class="ttname"><a href="structblit_1_1Surface.html#a5475ac177bc2410bb300e40a281de27b">blit::Surface::generate_mipmaps</a></div><div class="ttdeci">void generate_mipmaps(uint8_t depth)</div><div class="ttdef"><b>Definition:</b> surface.cpp:261</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a5fadf74243be38b43c78204a9d7d5cb2"><div class="ttname"><a href="structblit_1_1Surface.html#a5fadf74243be38b43c78204a9d7d5cb2">blit::Surface::custom_modify</a></div><div class="ttdeci">void custom_modify(Rect r, std::function&lt; void(uint8_t *p, int16_t c)&gt; f)</div><div class="ttdef"><b>Definition:</b> surface.cpp:618</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a60fca9a28f5d4e9ea2fdfd113f58099c"><div class="ttname"><a href="structblit_1_1Surface.html#a60fca9a28f5d4e9ea2fdfd113f58099c">blit::Surface::circle</a></div><div class="ttdeci">void circle(const Point &amp;c, int32_t r)</div><div class="ttdef"><b>Definition:</b> primitive.cpp:110</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a7f34d04d47c44ed7d8e5b547f65dbe2a"><div class="ttname"><a href="structblit_1_1Surface.html#a7f34d04d47c44ed7d8e5b547f65dbe2a">blit::Surface::v_span</a></div><div class="ttdeci">void v_span(Point p, int16_t c)</div><div class="ttdef"><b>Definition:</b> primitive.cpp:60</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a879bbbdb39d68569dd6c7393f7df9681"><div class="ttname"><a href="structblit_1_1Surface.html#a879bbbdb39d68569dd6c7393f7df9681">blit::Surface::triangle</a></div><div class="ttdeci">void triangle(Point p1, Point p2, Point p3)</div><div class="ttdef"><b>Definition:</b> primitive.cpp:201</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a8ac73290e2db68838716d96cc8f17a34"><div class="ttname"><a href="structblit_1_1Surface.html#a8ac73290e2db68838716d96cc8f17a34">blit::Surface::watermark</a></div><div class="ttdeci">void watermark()</div><div class="ttdef"><b>Definition:</b> surface.cpp:878</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a8c997e63c669852c191da244cea7d3f6"><div class="ttname"><a href="structblit_1_1Surface.html#a8c997e63c669852c191da244cea7d3f6">blit::Surface::rectangle</a></div><div class="ttdeci">void rectangle(const Rect &amp;r)</div><div class="ttdef"><b>Definition:</b> primitive.cpp:24</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a97af99334f225a285e16857d3ff8c928"><div class="ttname"><a href="structblit_1_1Surface.html#a97af99334f225a285e16857d3ff8c928">blit::Surface::sprite</a></div><div class="ttdeci">void sprite(const Rect &amp;sprite, const Point &amp;position, uint8_t transform=0)</div><div class="ttdef"><b>Definition:</b> sprite.cpp:95</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_a9cce86f678b425b2ac9eca9cee75e375"><div class="ttname"><a href="structblit_1_1Surface.html#a9cce86f678b425b2ac9eca9cee75e375">blit::Surface::measure_text</a></div><div class="ttdeci">Size measure_text(std::string_view message, const Font &amp;font, bool variable=true)</div><div class="ttdef"><b>Definition:</b> text.cpp:146</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_ab050f8a9c85d5b8cbe7b759fb761e627"><div class="ttname"><a href="structblit_1_1Surface.html#ab050f8a9c85d5b8cbe7b759fb761e627">blit::Surface::wrap_text</a></div><div class="ttdeci">std::string wrap_text(std::string_view message, int32_t width, const Font &amp;font, bool variable=true, bool words=true)</div><div class="ttdef"><b>Definition:</b> text.cpp:199</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_ad2435e9c20d3f8f78a33c83907efbecd"><div class="ttname"><a href="structblit_1_1Surface.html#ad2435e9c20d3f8f78a33c83907efbecd">blit::Surface::stretch_blit_vspan</a></div><div class="ttdeci">void stretch_blit_vspan(Surface *src, Point uv, uint16_t sc, Point p, int16_t dc)</div><div class="ttdef"><b>Definition:</b> surface.cpp:549</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_adb69d83a49a2610f80a7a286f2d3de0e"><div class="ttname"><a href="structblit_1_1Surface.html#adb69d83a49a2610f80a7a286f2d3de0e">blit::Surface::custom_blend</a></div><div class="ttdeci">void custom_blend(Surface *src, Rect r, Point p, std::function&lt; void(uint8_t *psrc, uint8_t *pdest, int16_t c)&gt; f)</div><div class="ttdef"><b>Definition:</b> surface.cpp:588</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_ae029f273b23d082bfd536a548d1f1154"><div class="ttname"><a href="structblit_1_1Surface.html#ae029f273b23d082bfd536a548d1f1154">blit::Surface::blit</a></div><div class="ttdeci">void blit(Surface *src, Rect src_r, Point dst_p)</div><div class="ttdef"><b>Definition:</b> surface.cpp:455</div></div>
<div class="ttc" id="astructblit_1_1Surface_html_af81db9b4d9f2cb652d794d976ea269be"><div class="ttname"><a href="structblit_1_1Surface.html#af81db9b4d9f2cb652d794d976ea269be">blit::Surface::h_span</a></div><div class="ttdeci">void h_span(Point p, int16_t c)</div><div class="ttdef"><b>Definition:</b> primitive.cpp:86</div></div>
<div class="ttc" id="astructblit_1_1Vec2_html"><div class="ttname"><a href="structblit_1_1Vec2.html">blit::Vec2</a></div><div class="ttdef"><b>Definition:</b> vec2.hpp:9</div></div>
<div class="ttc" id="astructblit_1_1packed__image_html"><div class="ttname"><a href="structblit_1_1packed__image.html">blit::packed_image</a></div><div class="ttdef"><b>Definition:</b> surface.hpp:44</div></div>
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