| 1 | #include <vector> |
1 | #include <vector> |
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2 | |
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3 | #include "salloc.h" |
| 2 | |
4 | |
| 3 | struct rc_key_t |
5 | struct rc_key_t |
| 4 | { |
6 | { |
| 5 | GLenum mode; |
7 | GLenum mode; |
| 6 | GLenum format; // 0, GL_T2F_V3F, GL_V2F |
8 | GLenum format; // 0, GL_T2F_V3F, GL_V2F |
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| 37 | uint8_t u, v, w, h; |
39 | uint8_t u, v, w, h; |
| 38 | uint16_t x, y; |
40 | uint16_t x, y; |
| 39 | }; |
41 | }; |
| 40 | |
42 | |
| 41 | struct array_t |
43 | struct array_t |
| 42 | : std::vector<uint8_t> |
44 | : std::vector<uint8_t, slice_allocator<uint8_t>> |
| 43 | { |
45 | { |
| 44 | using std::vector<uint8_t>::vector; |
46 | using std::vector<uint8_t, slice_allocator<uint8_t>>::vector; |
| 45 | |
47 | |
| 46 | template<typename T> |
48 | template<typename T> |
| 47 | T &append () |
49 | T &append () |
| 48 | { |
50 | { |
| 49 | auto ofs = size (); |
51 | auto ofs = size (); |
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… | |
| 82 | c.y = y + h; |
84 | c.y = y + h; |
| 83 | } |
85 | } |
| 84 | } |
86 | } |
| 85 | }; |
87 | }; |
| 86 | |
88 | |
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89 | int drawcount = 0; |
| 87 | ska::flat_hash_map<rc_key_t, array_t> h; |
90 | ska::flat_hash_map<rc_key_t, array_t> h; |
| 88 | |
91 | |
| 89 | void clear () |
92 | void clear () |
| 90 | { |
93 | { |
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94 | drawcount = 0; |
| 91 | h.clear (); |
95 | h.clear (); |
| 92 | } |
96 | } |
| 93 | |
97 | |
| 94 | array_t &array (const rc_key_t &k) |
98 | array_t &array (const rc_key_t &k) |
| 95 | { |
99 | { |
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… | |
| 126 | //glUnlockArraysEXT (); |
130 | //glUnlockArraysEXT (); |
| 127 | } |
131 | } |
| 128 | else |
132 | else |
| 129 | { |
133 | { |
| 130 | // optimised character quad storage. slower but nice on memory. |
134 | // optimised character quad storage. slower but nice on memory. |
| 131 | // reduces storage requirements from 80 bytes/char to 6-8 |
135 | // reduces storage requirements from 80 bytes/char to 8 |
| 132 | auto *c = (glyph_data *) arr.data (); |
136 | auto *c = (glyph_data *) arr.data (); |
| 133 | auto *e = (glyph_data *)(arr.data () + arr.size ()); |
137 | auto *e = (glyph_data *)(arr.data () + arr.size ()); |
| 134 | |
138 | |
| 135 | glBegin (key.mode); // practically must be quads |
139 | glBegin (key.mode); // practically must be quads |
| 136 | |
140 | |
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| 147 | glEnd (); |
151 | glEnd (); |
| 148 | } |
152 | } |
| 149 | } |
153 | } |
| 150 | |
154 | |
| 151 | glDisable (GL_TEXTURE_2D); |
155 | glDisable (GL_TEXTURE_2D); |
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156 | |
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157 | if (ecb_expect_false (++drawcount == 16)) |
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158 | for (auto &&it = h.begin (); it != h.end (); ++it) |
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159 | it->second.shrink_to_fit (); |
| 152 | } |
160 | } |
| 153 | }; |
161 | }; |
| 154 | |
162 | |
