| … | |
… | |
| 74 | |
74 | |
| 75 | SvCUR_set (arr, len); |
75 | SvCUR_set (arr, len); |
| 76 | } |
76 | } |
| 77 | |
77 | |
| 78 | static void |
78 | static void |
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79 | rc_glyph (rc_array_t *arr, int u, int v, int w, int h, int x, int y) |
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80 | { |
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81 | U8 *c; |
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82 | STRLEN len = SvCUR (arr); |
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83 | SvGROW (arr, len + 2 * 2 + 1 * 4); |
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84 | c = (U8 *)SvEND (arr); |
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85 | |
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86 | *c++ = u; |
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87 | *c++ = v; |
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88 | *c++ = w; |
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89 | *c++ = h; |
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90 | |
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91 | // use ber-encoding for up to 14 bits (16k) |
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92 | *c = 0x80 | (x >> 7); c += (x >> 7) ? 1 : 0; *c++ = x & 0x7f; |
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93 | *c = 0x80 | (y >> 7); c += (y >> 7) ? 1 : 0; *c++ = y & 0x7f; |
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94 | |
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95 | SvCUR_set (arr, c - (U8 *)SvPVX (arr)); |
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96 | } |
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97 | |
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98 | static void |
| 79 | rc_draw (rc_t *rc) |
99 | rc_draw (rc_t *rc) |
| 80 | { |
100 | { |
| 81 | HE *he; |
101 | HE *he; |
| 82 | |
102 | |
| 83 | hv_iterinit (rc->hv); |
103 | hv_iterinit (rc->hv); |
| … | |
… | |
| 97 | else |
117 | else |
| 98 | glDisable (GL_TEXTURE_2D); |
118 | glDisable (GL_TEXTURE_2D); |
| 99 | |
119 | |
| 100 | glColor4ub (key->r, key->g, key->b, key->a); |
120 | glColor4ub (key->r, key->g, key->b, key->a); |
| 101 | |
121 | |
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122 | if (key->format) |
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123 | { |
| 102 | stride = key->format == GL_T2F_V3F ? sizeof (float) * 5 |
124 | stride = key->format == GL_T2F_V3F ? sizeof (float) * 5 |
| 103 | : key->format == GL_V2F ? sizeof (float) * 2 |
125 | : key->format == GL_V2F ? sizeof (float) * 2 |
| 104 | : 65536; |
126 | : 65536; |
| 105 | |
127 | |
| 106 | glInterleavedArrays (key->format, 0, (void *)arr_pv); |
128 | glInterleavedArrays (key->format, 0, (void *)arr_pv); |
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129 | //glLockArraysEXT (0, len / stride); |
| 107 | glDrawArrays (key->mode, 0, len / stride); |
130 | glDrawArrays (key->mode, 0, len / stride); |
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131 | //glUnlockArraysEXT (); |
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132 | } |
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133 | else |
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134 | { |
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135 | // optimised character quad storage. slower but nice on memory. |
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136 | // reduces storage requirements from 80 bytes/char to 6-8 |
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137 | U8 *c = (U8 *)arr_pv; |
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138 | U8 *e = c + len; |
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139 | |
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140 | glBegin (key->mode); // practically must be quads |
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141 | |
|
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142 | while (c < e) |
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143 | { |
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144 | int u, v, x, y, w, h; |
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145 | |
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146 | u = *c++; |
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147 | v = *c++; |
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148 | w = *c++; |
|
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149 | h = *c++; |
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150 | |
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151 | x = *c++; if (x > 0x7f) x = ((x & 0x7f) << 7) | *c++; |
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152 | y = *c++; if (y > 0x7f) y = ((y & 0x7f) << 7) | *c++; |
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153 | |
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154 | glTexCoord2f ( u * (1.f / TC_WIDTH), v * (1.f / TC_HEIGHT)); glVertex2i (x , y ); |
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155 | glTexCoord2f ((u + w) * (1.f / TC_WIDTH), v * (1.f / TC_HEIGHT)); glVertex2i (x + w, y ); |
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156 | glTexCoord2f ((u + w) * (1.f / TC_WIDTH), (v + h) * (1.f / TC_HEIGHT)); glVertex2i (x + w, y + h); |
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157 | glTexCoord2f ( u * (1.f / TC_WIDTH), (v + h) * (1.f / TC_HEIGHT)); glVertex2i (x , y + h); |
|
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158 | } |
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159 | |
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160 | glEnd (); |
|
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161 | } |
| 108 | } |
162 | } |
| 109 | |
163 | |
| 110 | glDisable (GL_TEXTURE_2D); |
164 | glDisable (GL_TEXTURE_2D); |
| 111 | } |
165 | } |
| 112 | |
166 | |
