1 | # Copyright (c) 2001, Stanford University
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2 | # All rights reserved.
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3 | #
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4 | # See the file LICENSE.txt for information on redistributing this software.
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5 |
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6 | import sys
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7 |
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8 | import apiutil
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9 |
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10 |
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11 | apiutil.CopyrightC()
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12 |
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13 | print """
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14 | /* DO NOT EDIT - THIS FILE AUTOMATICALLY GENERATED BY packspu_get.py SCRIPT */
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15 | #include "packspu.h"
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16 | #include "cr_packfunctions.h"
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17 | #include "cr_net.h"
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18 | #include "cr_mem.h"
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19 | #include "packspu_proto.h"
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20 | """
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21 |
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22 | print """
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23 | GLboolean crPackIsPixelStoreParm(GLenum pname)
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24 | {
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25 | if (pname == GL_UNPACK_ALIGNMENT
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26 | || pname == GL_UNPACK_ROW_LENGTH
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27 | || pname == GL_UNPACK_SKIP_PIXELS
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28 | || pname == GL_UNPACK_LSB_FIRST
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29 | || pname == GL_UNPACK_SWAP_BYTES
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30 | #ifdef CR_OPENGL_VERSION_1_2
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31 | || pname == GL_UNPACK_IMAGE_HEIGHT
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32 | #endif
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33 | || pname == GL_UNPACK_SKIP_ROWS
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34 | || pname == GL_PACK_ALIGNMENT
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35 | || pname == GL_PACK_ROW_LENGTH
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36 | || pname == GL_PACK_SKIP_PIXELS
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37 | || pname == GL_PACK_LSB_FIRST
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38 | || pname == GL_PACK_SWAP_BYTES
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39 | #ifdef CR_OPENGL_VERSION_1_2
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40 | || pname == GL_PACK_IMAGE_HEIGHT
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41 | #endif
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42 | || pname == GL_PACK_SKIP_ROWS)
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43 | {
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44 | return GL_TRUE;
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45 | }
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46 | return GL_FALSE;
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47 | }
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48 | """
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49 |
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50 | from get_sizes import *
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51 | from get_components import *
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52 |
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53 | easy_swaps = {
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54 | 'GenTextures': '(unsigned int) n',
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55 | 'GetClipPlane': '4',
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56 | 'GetPolygonStipple': '0'
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57 | }
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58 |
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59 | simple_funcs = [ 'GetIntegerv', 'GetFloatv', 'GetDoublev', 'GetBooleanv' ]
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60 | simple_swaps = [ 'SWAP32', 'SWAPFLOAT', 'SWAPDOUBLE', '(GLboolean) SWAP32' ]
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61 |
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62 | hard_funcs = {
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63 | 'GetLightfv': 'SWAPFLOAT',
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64 | 'GetLightiv': 'SWAP32',
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65 | 'GetMaterialfv': 'SWAPFLOAT',
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66 | 'GetMaterialiv': 'SWAP32',
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67 | 'GetTexEnvfv': 'SWAPFLOAT',
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68 | 'GetTexEnviv': 'SWAP32',
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69 | 'GetTexGendv': 'SWAPDOUBLE',
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70 | 'GetTexGenfv': 'SWAPFLOAT',
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71 | 'GetTexGeniv': 'SWAP32',
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72 | 'GetTexLevelParameterfv': 'SWAPFLOAT',
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73 | 'GetTexLevelParameteriv': 'SWAP32',
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74 | 'GetTexParameterfv': 'SWAPFLOAT',
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75 | 'GetTexParameteriv': 'SWAP32' }
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76 |
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77 | keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")
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78 |
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79 | for func_name in keys:
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80 | params = apiutil.Parameters(func_name)
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81 | return_type = apiutil.ReturnType(func_name)
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82 | if apiutil.FindSpecial( "packspu", func_name ):
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83 | continue
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84 |
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85 | if "get" in apiutil.Properties(func_name):
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86 | print '%s PACKSPU_APIENTRY packspu_%s( %s )' % ( return_type, func_name, apiutil.MakeDeclarationString( params ) )
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87 | print '{'
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88 | print '\tGET_THREAD(thread);'
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89 | print '\tint writeback = 1;'
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90 | if return_type != 'void':
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91 | print '\t%s return_val = (%s) 0;' % (return_type, return_type)
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92 | params.append( ("&return_val", "foo", 0) )
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93 | if (func_name in easy_swaps.keys() and easy_swaps[func_name] != '0') or func_name in simple_funcs or func_name in hard_funcs.keys():
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94 | print '\tunsigned int i;'
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95 | print '\tif (!(pack_spu.thread[pack_spu.idxThreadInUse].netServer.conn->actual_network))'
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96 | print '\t{'
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97 | print '\t\tcrError( "packspu_%s doesn\'t work when there\'s no actual network involved!\\nTry using the simplequery SPU in your chain!" );' % func_name
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98 | print '\t}'
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99 | if func_name in simple_funcs:
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100 | print """
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101 | if (crPackIsPixelStoreParm(pname)
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102 | || pname == GL_DRAW_BUFFER
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103 | #ifdef CR_OPENGL_VERSION_1_3
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104 | || pname == GL_ACTIVE_TEXTURE
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105 | #endif
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106 | #ifdef CR_ARB_multitexture
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107 | || pname == GL_ACTIVE_TEXTURE_ARB
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108 | #endif
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109 | || pname == GL_TEXTURE_BINDING_1D
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110 | || pname == GL_TEXTURE_BINDING_2D
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111 | #ifdef CR_NV_texture_rectangle
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112 | || pname == GL_TEXTURE_BINDING_RECTANGLE_NV
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113 | #endif
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114 | #ifdef CR_ARB_texture_cube_map
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115 | || pname == GL_TEXTURE_BINDING_CUBE_MAP_ARB
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116 | #endif
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117 | #ifdef CR_ARB_vertex_program
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118 | || pname == GL_MAX_VERTEX_ATTRIBS_ARB
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119 | #endif
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120 | )
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121 | {
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122 | #ifdef DEBUG
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123 | if (!crPackIsPixelStoreParm(pname)
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124 | #ifdef CR_ARB_vertex_program
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125 | && (pname!=GL_MAX_VERTEX_ATTRIBS_ARB)
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126 | #endif
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127 | )
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128 | {
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129 | %s localparams;
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130 | localparams = (%s) crAlloc(__numValues(pname) * sizeof(*localparams));
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131 | crState%s(pname, localparams);
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132 | crPack%s(%s, &writeback);
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133 | packspuFlush( (void *) thread );
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134 | while (writeback)
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135 | crNetRecv();
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136 | for (i=0; i<__numValues(pname); ++i)
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137 | {
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138 | if (localparams[i] != params[i])
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139 | {
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140 | crWarning("Incorrect local state in %s for %%x param %%i", pname, i);
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141 | crWarning("Expected %%i but got %%i", (int)localparams[i], (int)params[i]);
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142 | }
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143 | }
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144 | crFree(localparams);
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145 | return;
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146 | }
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147 | else
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148 | #endif
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149 | {
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150 | crState%s(pname, params);
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151 | return;
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152 | }
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153 |
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154 | }
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155 | """ % (params[-1][1], params[-1][1], func_name, func_name, apiutil.MakeCallString(params), func_name, func_name)
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156 | params.append( ("&writeback", "foo", 0) )
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157 | print '\tif (pack_spu.swap)'
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158 | print '\t{'
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159 | print '\t\tcrPack%sSWAP( %s );' % (func_name, apiutil.MakeCallString( params ) )
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160 | print '\t}'
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161 | print '\telse'
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162 | print '\t{'
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163 | print '\t\tcrPack%s( %s );' % (func_name, apiutil.MakeCallString( params ) )
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164 | print '\t}'
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165 | print '\tpackspuFlush( (void *) thread );'
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166 | print '\twhile (writeback)'
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167 | print '\t\tcrNetRecv();'
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168 |
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169 |
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170 |
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171 | lastParamName = params[-2][0]
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172 | if return_type != 'void':
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173 | print '\tif (pack_spu.swap)'
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174 | print '\t{'
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175 | print '\t\treturn_val = (%s) SWAP32(return_val);' % return_type
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176 | print '\t}'
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177 | print '\treturn return_val;'
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178 | if func_name in easy_swaps.keys() and easy_swaps[func_name] != '0':
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179 | limit = easy_swaps[func_name]
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180 | print '\tif (pack_spu.swap)'
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181 | print '\t{'
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182 | print '\t\tfor (i = 0 ; i < %s ; i++)' % limit
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183 | print '\t\t{'
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184 | if params[-2][1].find( "double" ) > -1:
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185 | print '\t\t\t%s[i] = SWAPDOUBLE(%s[i]);' % (lastParamName, lastParamName)
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186 | else:
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187 | print '\t\t\t%s[i] = SWAP32(%s[i]);' % (lastParamName, lastParamName)
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188 | print '\t\t}'
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189 | print '\t}'
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190 | for index in range(len(simple_funcs)):
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191 | if simple_funcs[index] == func_name:
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192 | print '\tif (pack_spu.swap)'
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193 | print '\t{'
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194 | print '\t\tfor (i = 0 ; i < __numValues( pname ) ; i++)'
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195 | print '\t\t{'
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196 | if simple_swaps[index] == 'SWAPDOUBLE':
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197 | print '\t\t\t%s[i] = %s(%s[i]);' % (lastParamName, simple_swaps[index], lastParamName)
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198 | else:
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199 | print '\t\t\t((GLuint *) %s)[i] = %s(%s[i]);' % (lastParamName, simple_swaps[index], lastParamName)
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200 | print '\t\t}'
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201 | print '\t}'
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202 | if func_name in hard_funcs.keys():
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203 | print '\tif (pack_spu.swap)'
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204 | print '\t{'
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205 | print '\t\tfor (i = 0 ; i < lookupComponents(pname) ; i++)'
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206 | print '\t\t{'
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207 | if hard_funcs[func_name] == 'SWAPDOUBLE':
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208 | print '\t\t\t%s[i] = %s(%s[i]);' % (lastParamName, hard_funcs[func_name], lastParamName)
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209 | else:
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210 | print '\t\t\t((GLuint *) %s)[i] = %s(%s[i]);' % (lastParamName, hard_funcs[func_name], lastParamName)
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211 | print '\t\t}'
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212 | print '\t}'
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213 | print '}\n'
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