| 1 | #include "opengl.h" |
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| 2 | #include "material.h" |
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| 3 | |
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| 4 | #include <cstdlib> |
1 | #include <cstdlib> |
| 5 | #include <cstring> |
2 | #include <cstring> |
| 6 | |
3 | |
| 7 | #include <algorithm> |
4 | #include <algorithm> |
| 8 | |
5 | |
| 9 | namespace shader { |
6 | #include "opengl.h" |
| 10 | |
7 | #include "material.h" |
| 11 | refcounted::~refcounted () |
8 | #include "util.h" |
| 12 | { |
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| 13 | #if 0 |
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| 14 | if (refcnt) |
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| 15 | abort (); |
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| 16 | #endif |
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| 17 | } |
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| 18 | |
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| 19 | const char str_float [] = "float"; |
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| 20 | const char str_float2 [] = "float2"; |
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| 21 | const char str_float3 [] = "float3"; |
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| 22 | const char str_float4 [] = "float4"; |
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| 23 | const char str_float4x4 [] = "float4x4"; |
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| 24 | |
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| 25 | static CGcontext cg_context = cgCreateContext (); |
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| 26 | |
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| 27 | int var_i::next_name = 0; |
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| 28 | |
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| 29 | var_i::var_i (CGtype cgtype, const char *typestr) |
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| 30 | : typestr (typestr) |
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| 31 | { |
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| 32 | name = ++next_name; |
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| 33 | param = cgCreateParameter (cg_context, cgtype); |
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| 34 | } |
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| 35 | |
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| 36 | var_i::~var_i () |
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| 37 | { |
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| 38 | cgDestroyParameter (param); |
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| 39 | } |
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| 40 | |
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| 41 | void var_i::build_decl (ostringstream &b) |
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| 42 | { |
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| 43 | b << typestr << ' ' << "V" << name; |
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| 44 | } |
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| 45 | |
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| 46 | void uniform_i::build_decl (ostringstream &b) |
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| 47 | { |
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| 48 | b << "uniform " << typestr << ' ' << "V" << name; |
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| 49 | } |
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| 50 | |
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| 51 | void stream_i::build_decl (ostringstream &b) |
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| 52 | { |
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| 53 | b << typestr << ' ' << "V" << name; |
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| 54 | b << " : " << binding; |
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| 55 | } |
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| 56 | |
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| 57 | void var_i::build (shader_builder &b) |
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| 58 | { |
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| 59 | b << "V" << name; |
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| 60 | } |
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| 61 | |
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| 62 | void uniform_i::build (shader_builder &b) |
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| 63 | { |
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| 64 | var_i::build (b); |
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| 65 | |
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| 66 | if (find (b.refs.begin (), b.refs.end (), uniform (*this)) == b.refs.end ()) |
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| 67 | b.refs.push_back (*this); |
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| 68 | } |
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| 69 | |
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| 70 | void stream_i::build (shader_builder &b) |
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| 71 | { |
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| 72 | var_i::build (b); |
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| 73 | |
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| 74 | if (find (b.streams.begin (), b.streams.end (), var (*this)) == b.streams.end ()) |
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| 75 | b.streams.push_back (*this); |
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| 76 | } |
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| 77 | |
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| 78 | void temporary_i::build (shader_builder &b) |
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| 79 | { |
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| 80 | var_i::build (b); |
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| 81 | |
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| 82 | if (find (b.temps.begin (), b.temps.end (), var (*this)) == b.temps.end ()) |
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| 83 | b.temps.push_back (*this); |
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| 84 | } |
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| 85 | |
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| 86 | void fragment_const_string_i::build (shader_builder &b) |
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| 87 | { |
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| 88 | b << str; |
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| 89 | } |
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| 90 | |
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| 91 | struct vin vin; |
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| 92 | |
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| 93 | // MUST update is-function below |
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| 94 | varying_3f vin::position_3f ("POSITION"); |
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| 95 | varying_4f vin::position_4f ("POSITION"); |
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| 96 | varying_3f vin::normal_3f ("NORMAL"); |
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| 97 | varying_4f vin::normal_4f ("NORMAL"); |
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| 98 | varying_3f vin::color0_3f ("COLOR0"); |
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| 99 | varying_4f vin::color0_4f ("COLOR0"); |
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| 100 | varying_3f vin::color1_3f ("COLOR1"); |
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| 101 | varying_4f vin::color1_4f ("COLOR1"); |
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| 102 | varying_2f vin::texcoord0_2f ("TEXCOORD0"); |
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| 103 | varying_4f vin::texcoord0_4f ("TEXCOORD0"); |
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| 104 | varying_2f vin::texcoord1_2f ("TEXCOORD1"); |
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| 105 | varying_4f vin::texcoord1_4f ("TEXCOORD1"); |
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| 106 | varying_2f vin::texcoord2_2f ("TEXCOORD2"); |
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| 107 | varying_4f vin::texcoord2_4f ("TEXCOORD2"); |
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| 108 | varying_2f vin::texcoord3_2f ("TEXCOORD3"); |
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| 109 | varying_4f vin::texcoord3_4f ("TEXCOORD3"); |
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| 110 | varying_2f vin::texcoord4_2f ("TEXCOORD4"); |
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| 111 | varying_4f vin::texcoord4_4f ("TEXCOORD4"); |
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| 112 | varying_2f vin::texcoord5_2f ("TEXCOORD5"); |
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| 113 | varying_4f vin::texcoord5_4f ("TEXCOORD5"); |
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| 114 | varying_2f vin::texcoord6_2f ("TEXCOORD6"); |
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| 115 | varying_4f vin::texcoord6_4f ("TEXCOORD6"); |
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| 116 | varying_2f vin::texcoord7_2f ("TEXCOORD7"); |
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| 117 | varying_4f vin::texcoord7_4f ("TEXCOORD7"); |
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| 118 | varying_1f vin::psize_1f ("PSIZE"); |
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| 119 | varying_1f vin::attr6_1f ("ATTR6"); |
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| 120 | varying_1f vin::attr7_1f ("ATTR7"); |
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| 121 | varying_2f vin::attr6_2f ("ATTR6"); |
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| 122 | varying_2f vin::attr7_2f ("ATTR7"); |
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| 123 | varying_3f vin::attr6_3f ("ATTR6"); |
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| 124 | varying_3f vin::attr7_3f ("ATTR7"); |
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| 125 | varying_4f vin::attr6_4f ("ATTR6"); |
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| 126 | varying_4f vin::attr7_4f ("ATTR7"); |
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| 127 | |
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| 128 | bool vin::is (const var &r) |
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| 129 | { |
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| 130 | return r == vin::position_3f |
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| 131 | || r == vin::position_4f |
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| 132 | || r == vin::normal_3f |
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| 133 | || r == vin::normal_4f |
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| 134 | || r == vin::color0_3f |
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| 135 | || r == vin::color0_4f |
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| 136 | || r == vin::color1_3f |
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| 137 | || r == vin::color1_4f |
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| 138 | || r == vin::texcoord0_2f |
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| 139 | || r == vin::texcoord0_4f |
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| 140 | || r == vin::texcoord1_2f |
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| 141 | || r == vin::texcoord1_4f |
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| 142 | || r == vin::texcoord2_2f |
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| 143 | || r == vin::texcoord2_4f |
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| 144 | || r == vin::texcoord3_2f |
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| 145 | || r == vin::texcoord3_4f |
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| 146 | || r == vin::texcoord4_2f |
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| 147 | || r == vin::texcoord4_4f |
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| 148 | || r == vin::texcoord5_2f |
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| 149 | || r == vin::texcoord5_4f |
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| 150 | || r == vin::texcoord6_2f |
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| 151 | || r == vin::texcoord6_4f |
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| 152 | || r == vin::texcoord7_2f |
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| 153 | || r == vin::texcoord7_4f |
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| 154 | || r == vin::psize_1f |
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| 155 | || r == vin::attr6_1f |
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| 156 | || r == vin::attr7_1f |
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| 157 | || r == vin::attr6_2f |
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| 158 | || r == vin::attr7_2f |
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| 159 | || r == vin::attr6_3f |
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| 160 | || r == vin::attr7_3f |
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| 161 | || r == vin::attr6_4f |
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| 162 | || r == vin::attr7_4f; |
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| 163 | } |
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| 164 | |
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| 165 | struct fin fin; |
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| 166 | struct fin &vout = fin; |
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| 167 | |
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| 168 | // MUST update is-function below |
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| 169 | varying_4f fin::position_4f ("HPOS"); |
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| 170 | varying_4f fin::color0_4f ("COLOR0"); |
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| 171 | varying_4f fin::color1_4f ("COLOR1"); |
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| 172 | varying_4f fin::texcoord0_4f ("TEXCOORD0"); |
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| 173 | varying_4f fin::texcoord1_4f ("TEXCOORD1"); |
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| 174 | varying_4f fin::texcoord2_4f ("TEXCOORD2"); |
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| 175 | varying_4f fin::texcoord3_4f ("TEXCOORD3"); |
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| 176 | varying_4f fin::texcoord4_4f ("TEXCOORD4"); |
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| 177 | varying_4f fin::texcoord5_4f ("TEXCOORD5"); |
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| 178 | varying_4f fin::texcoord6_4f ("TEXCOORD6"); |
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| 179 | varying_4f fin::texcoord7_4f ("TEXCOORD7"); |
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| 180 | |
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| 181 | bool fin::is (const var &r) |
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| 182 | { |
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| 183 | return r == fin::position_4f |
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| 184 | || r == fin::color0_4f |
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| 185 | || r == fin::color1_4f |
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| 186 | || r == fin::texcoord0_4f |
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| 187 | || r == fin::texcoord1_4f |
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| 188 | || r == fin::texcoord2_4f |
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| 189 | || r == fin::texcoord3_4f |
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| 190 | || r == fin::texcoord4_4f |
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| 191 | || r == fin::texcoord5_4f |
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| 192 | || r == fin::texcoord6_4f |
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| 193 | || r == fin::texcoord7_4f; |
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| 194 | } |
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| 195 | |
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| 196 | struct fout fout; |
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| 197 | |
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| 198 | // MUST update is-function below |
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| 199 | varying_4f fout::color0_4f ("COLOR0"); |
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| 200 | varying_3f fout::color0_3f ("COLOR0"); |
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| 201 | varying_4f fout::color1_4f ("COLOR1"); |
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| 202 | varying_3f fout::color1_3f ("COLOR1"); |
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| 203 | varying_1f fout::depth_1f ("DEPTH"); |
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| 204 | |
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| 205 | bool fout::is (const var &r) |
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| 206 | { |
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| 207 | return r == fout::color0_4f |
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| 208 | || r == fout::color0_3f |
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| 209 | || r == fout::color1_4f |
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| 210 | || r == fout::color1_3f |
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| 211 | || r == fout::depth_1f; |
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| 212 | } |
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| 213 | |
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| 214 | uniform_matrix_f_i mvp, mv, proj; |
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| 215 | |
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| 216 | void fragment_vector_i::build (shader_builder &b) |
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| 217 | { |
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| 218 | for (vector<fragment>::iterator i = begin (); i != end (); i++) |
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| 219 | (*i)->build (b); |
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| 220 | } |
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| 221 | |
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| 222 | void shader_program::print () |
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| 223 | { |
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| 224 | shader_builder b; |
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| 225 | build (b); |
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| 226 | ostringstream os; |
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| 227 | |
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| 228 | os << "void main (\n"; |
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| 229 | for (vector<var>::iterator i = b.streams.begin (); i != b.streams.end (); i++) |
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| 230 | { |
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| 231 | os << " "; |
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| 232 | |
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| 233 | if (is_vertex) |
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| 234 | { |
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| 235 | if (vin.is (*i)) os << "in "; |
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| 236 | if (vout.is (*i)) os << "out "; |
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| 237 | } |
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| 238 | else |
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| 239 | { |
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| 240 | if (fin.is (*i)) os << "in "; |
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| 241 | if (fout.is (*i)) os << "out "; |
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| 242 | } |
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| 243 | |
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| 244 | (*i)->build_decl (os); |
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| 245 | os << ",\n"; |
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| 246 | } |
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| 247 | |
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| 248 | for (vector<uniform>::iterator i = b.refs.begin (); i != b.refs.end (); i++) |
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| 249 | { |
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| 250 | os << " "; |
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| 251 | (*i)->build_decl (os); |
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| 252 | os << ",\n"; |
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| 253 | } |
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| 254 | |
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| 255 | os << " uniform float unused_cg_broken_syntax\n"; |
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| 256 | os << ")\n{\n"; |
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| 257 | |
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| 258 | for (vector<var>::iterator i = b.temps.begin (); i != b.temps.end (); i++) |
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| 259 | { |
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| 260 | (*i)->build_decl (os); |
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| 261 | os << ";\n"; |
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| 262 | } |
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| 263 | |
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| 264 | os << "\n"; |
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| 265 | os << b.source.str (); |
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| 266 | os << "\n}\n"; |
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| 267 | |
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| 268 | printf ("%s\n", os.str ().c_str ()); |
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| 269 | |
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| 270 | } |
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| 271 | |
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| 272 | void debdebdebdebug ()//D |
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| 273 | { |
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| 274 | vertex_program p; |
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| 275 | temp_4f t1; |
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| 276 | |
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| 277 | p << t1 << " = mul(" << vin.position_4f << "," << mvp << ");\n"; |
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| 278 | p << vout.position_4f << " = " << t1 << ";\n"; |
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| 279 | |
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| 280 | p.print (); |
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| 281 | exit (0); |
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| 282 | } |
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| 283 | |
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| 284 | } |
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| 285 | |
9 | |
| 286 | material::~material () |
10 | material::~material () |
| 287 | { |
11 | { |
| 288 | } |
12 | } |
| 289 | |
13 | |
