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 |
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7 | #include "state.h"
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8 | #include "cr_error.h"
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9 | #include "cr_mem.h"
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10 | #include "cr_pixeldata.h"
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11 | #include <iprt/err.h>
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12 | #include <stdio.h>
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13 |
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14 | void crStateDiffContext( CRContext *from, CRContext *to )
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15 | {
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16 | CRbitvalue *bitID = from->bitid;
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17 | CRStateBits *sb = GetCurrentBits();
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18 |
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19 | /*crDebug( "Diffing two contexts!" ); */
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20 |
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21 | if (CHECKDIRTY(sb->transform.dirty, bitID))
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22 | {
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23 | crStateTransformDiff( &(sb->transform), bitID, from, to );
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24 | }
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25 | if (CHECKDIRTY(sb->pixel.dirty, bitID))
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26 | {
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27 | crStatePixelDiff( &(sb->pixel), bitID, from, to );
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28 | }
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29 | if (CHECKDIRTY(sb->viewport.dirty, bitID))
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30 | {
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31 | crStateViewportDiff( &(sb->viewport), bitID, from, to );
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32 | }
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33 | if (CHECKDIRTY(sb->fog.dirty, bitID))
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34 | {
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35 | crStateFogDiff( &(sb->fog), bitID, from, to );
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36 | }
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37 | if (CHECKDIRTY(sb->texture.dirty, bitID))
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38 | {
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39 | crStateTextureDiff( &(sb->texture), bitID, from, to );
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40 | }
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41 | if (CHECKDIRTY(sb->lists.dirty, bitID))
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42 | {
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43 | crStateListsDiff( &(sb->lists), bitID, from, to );
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44 | }
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45 | if (CHECKDIRTY(sb->buffer.dirty, bitID))
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46 | {
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47 | crStateBufferDiff( &(sb->buffer), bitID, from, to );
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48 | }
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49 | #ifdef CR_ARB_vertex_buffer_object
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50 | if (CHECKDIRTY(sb->bufferobject.dirty, bitID))
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51 | {
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52 | crStateBufferObjectDiff( &(sb->bufferobject), bitID, from, to );
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53 | }
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54 | #endif
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55 | if (CHECKDIRTY(sb->client.dirty, bitID))
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56 | {
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57 | crStateClientDiff(&(sb->client), bitID, from, to );
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58 | }
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59 | if (CHECKDIRTY(sb->hint.dirty, bitID))
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60 | {
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61 | crStateHintDiff( &(sb->hint), bitID, from, to );
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62 | }
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63 | if (CHECKDIRTY(sb->lighting.dirty, bitID))
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64 | {
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65 | crStateLightingDiff( &(sb->lighting), bitID, from, to );
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66 | }
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67 | if (CHECKDIRTY(sb->line.dirty, bitID))
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68 | {
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69 | crStateLineDiff( &(sb->line), bitID, from, to );
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70 | }
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71 | if (CHECKDIRTY(sb->occlusion.dirty, bitID))
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72 | {
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73 | crStateOcclusionDiff( &(sb->occlusion), bitID, from, to );
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74 | }
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75 | if (CHECKDIRTY(sb->point.dirty, bitID))
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76 | {
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77 | crStatePointDiff( &(sb->point), bitID, from, to );
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78 | }
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79 | if (CHECKDIRTY(sb->polygon.dirty, bitID))
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80 | {
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81 | crStatePolygonDiff( &(sb->polygon), bitID, from, to );
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82 | }
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83 | if (CHECKDIRTY(sb->program.dirty, bitID))
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84 | {
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85 | crStateProgramDiff( &(sb->program), bitID, from, to );
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86 | }
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87 | if (CHECKDIRTY(sb->stencil.dirty, bitID))
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88 | {
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89 | crStateStencilDiff( &(sb->stencil), bitID, from, to );
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90 | }
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91 | if (CHECKDIRTY(sb->eval.dirty, bitID))
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92 | {
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93 | crStateEvaluatorDiff( &(sb->eval), bitID, from, to );
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94 | }
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95 | #ifdef CR_ARB_imaging
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96 | if (CHECKDIRTY(sb->imaging.dirty, bitID))
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97 | {
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98 | crStateImagingDiff( &(sb->imaging), bitID, from, to );
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99 | }
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100 | #endif
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101 | #if 0
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102 | if (CHECKDIRTY(sb->selection.dirty, bitID))
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103 | {
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104 | crStateSelectionDiff( &(sb->selection), bitID, from, to );
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105 | }
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106 | #endif
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107 | #ifdef CR_NV_register_combiners
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108 | if (CHECKDIRTY(sb->regcombiner.dirty, bitID) && to->extensions.NV_register_combiners)
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109 | {
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110 | crStateRegCombinerDiff( &(sb->regcombiner), bitID, from, to );
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111 | }
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112 | #endif
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113 | #ifdef CR_ARB_multisample
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114 | if (CHECKDIRTY(sb->multisample.dirty, bitID) &&
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115 | from->extensions.ARB_multisample)
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116 | {
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117 | crStateMultisampleDiff( &(sb->multisample), bitID, from, to );
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118 | }
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119 | #endif
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120 | if (CHECKDIRTY(sb->current.dirty, bitID))
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121 | {
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122 | crStateCurrentDiff( &(sb->current), bitID, from, to );
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123 | }
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124 | }
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125 |
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126 | void crStateFreeFBImageLegacy(CRContext *to)
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127 | {
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128 | if (to->buffer.pFrontImg)
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129 | {
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130 | crFree(to->buffer.pFrontImg);
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131 | to->buffer.pFrontImg = NULL;
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132 | }
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133 | if (to->buffer.pBackImg)
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134 | {
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135 | crFree(to->buffer.pBackImg);
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136 | to->buffer.pBackImg = NULL;
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137 | }
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138 |
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139 | to->buffer.storedWidth = 0;
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140 | to->buffer.storedHeight = 0;
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141 | }
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142 |
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143 | int crStateAcquireFBImage(CRContext *to, CRFBData *data)
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144 | {
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145 | CRBufferState *pBuf = &to->buffer;
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146 | CRPixelPackState packing = to->client.pack;
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147 | uint32_t i;
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148 |
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149 | diff_api.PixelStorei(GL_PACK_SKIP_ROWS, 0);
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150 | diff_api.PixelStorei(GL_PACK_SKIP_PIXELS, 0);
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151 | diff_api.PixelStorei(GL_PACK_ALIGNMENT, 1);
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152 | diff_api.PixelStorei(GL_PACK_ROW_LENGTH, 0);
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153 | diff_api.PixelStorei(GL_PACK_IMAGE_HEIGHT, 0);
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154 | diff_api.PixelStorei(GL_PACK_SKIP_IMAGES, 0);
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155 | diff_api.PixelStorei(GL_PACK_SWAP_BYTES, 0);
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156 | diff_api.PixelStorei(GL_PACK_LSB_FIRST, 0);
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157 |
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158 | if (to->bufferobject.packBuffer->hwid>0)
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159 | {
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160 | diff_api.BindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, 0);
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161 | }
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162 |
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163 | for (i = 0; i < data->cElements; ++i)
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164 | {
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165 | CRFBDataElement *el = &data->aElements[i];
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166 |
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167 | if (el->enmFormat == GL_DEPTH_COMPONENT || el->enmFormat == GL_DEPTH_STENCIL)
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168 | {
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169 | if (!to->buffer.depthTest)
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170 | {
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171 | diff_api.Enable(GL_DEPTH_TEST);
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172 | }
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173 | if (to->pixel.depthScale != 1.0f)
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174 | {
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175 | diff_api.PixelTransferf (GL_DEPTH_SCALE, 1.0f);
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176 | }
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177 | if (to->pixel.depthBias != 0.0f)
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178 | {
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179 | diff_api.PixelTransferf (GL_DEPTH_BIAS, 0.0f);
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180 | }
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181 | }
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182 | if (el->enmFormat == GL_STENCIL_INDEX || el->enmFormat == GL_DEPTH_STENCIL)
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183 | {
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184 | if (!to->stencil.stencilTest)
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185 | {
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186 | diff_api.Enable(GL_STENCIL_TEST);
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187 | }
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188 | if (to->pixel.mapStencil)
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189 | {
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190 | diff_api.PixelTransferi (GL_MAP_STENCIL, GL_FALSE);
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191 | }
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192 | if (to->pixel.indexOffset)
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193 | {
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194 | diff_api.PixelTransferi (GL_INDEX_OFFSET, 0);
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195 | }
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196 | if (to->pixel.indexShift)
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197 | {
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198 | diff_api.PixelTransferi (GL_INDEX_SHIFT, 0);
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199 | }
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200 | }
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201 |
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202 | diff_api.BindFramebufferEXT(GL_READ_FRAMEBUFFER, el->idFBO);
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203 |
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204 | if (el->enmBuffer)
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205 | diff_api.ReadBuffer(el->enmBuffer);
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206 |
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207 | diff_api.ReadPixels(el->posX, el->posY, el->width, el->height, el->enmFormat, el->enmType, el->pvData);
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208 | crDebug("Acquired %d;%d;%d;%d;%d;0x%p fb image", el->enmBuffer, el->width, el->height, el->enmFormat, el->enmType, el->pvData);
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209 |
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210 | if (el->enmFormat == GL_DEPTH_COMPONENT || el->enmFormat == GL_DEPTH_STENCIL)
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211 | {
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212 | if (to->pixel.depthScale != 1.0f)
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213 | {
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214 | diff_api.PixelTransferf (GL_DEPTH_SCALE, to->pixel.depthScale);
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215 | }
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216 | if (to->pixel.depthBias != 0.0f)
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217 | {
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218 | diff_api.PixelTransferf (GL_DEPTH_BIAS, to->pixel.depthBias);
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219 | }
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220 | if (!to->buffer.depthTest)
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221 | {
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222 | diff_api.Disable(GL_DEPTH_TEST);
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223 | }
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224 | }
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225 | if (el->enmFormat == GL_STENCIL_INDEX || el->enmFormat == GL_DEPTH_STENCIL)
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226 | {
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227 | if (to->pixel.indexOffset)
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228 | {
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229 | diff_api.PixelTransferi (GL_INDEX_OFFSET, to->pixel.indexOffset);
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230 | }
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231 | if (to->pixel.indexShift)
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232 | {
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233 | diff_api.PixelTransferi (GL_INDEX_SHIFT, to->pixel.indexShift);
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234 | }
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235 | if (to->pixel.mapStencil)
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236 | {
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237 | diff_api.PixelTransferi (GL_MAP_STENCIL, GL_TRUE);
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238 | }
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239 | if (!to->stencil.stencilTest)
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240 | {
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241 | diff_api.Disable(GL_STENCIL_TEST);
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242 | }
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243 | }
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244 | }
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245 |
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246 | if (to->bufferobject.packBuffer->hwid>0)
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247 | {
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248 | diff_api.BindBufferARB(GL_PIXEL_PACK_BUFFER_ARB, to->bufferobject.packBuffer->hwid);
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249 | }
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250 | if (to->framebufferobject.readFB)
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251 | {
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252 | CRASSERT(to->framebufferobject.readFB->hwid);
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253 | diff_api.BindFramebufferEXT(GL_READ_FRAMEBUFFER, to->framebufferobject.readFB->hwid);
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254 | diff_api.ReadBuffer(to->framebufferobject.readFB->readbuffer);
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255 |
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256 | }
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257 | else if (data->idOverrrideFBO)
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258 | {
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259 | diff_api.BindFramebufferEXT(GL_READ_FRAMEBUFFER, data->idOverrrideFBO);
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260 | diff_api.ReadBuffer(GL_COLOR_ATTACHMENT0);
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261 | }
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262 | else
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263 | {
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264 | diff_api.BindFramebufferEXT(GL_READ_FRAMEBUFFER, 0);
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265 | diff_api.ReadBuffer(to->buffer.readBuffer);
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266 | }
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267 |
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268 | diff_api.PixelStorei(GL_PACK_SKIP_ROWS, packing.skipRows);
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269 | diff_api.PixelStorei(GL_PACK_SKIP_PIXELS, packing.skipPixels);
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270 | diff_api.PixelStorei(GL_PACK_ALIGNMENT, packing.alignment);
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271 | diff_api.PixelStorei(GL_PACK_ROW_LENGTH, packing.rowLength);
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272 | diff_api.PixelStorei(GL_PACK_IMAGE_HEIGHT, packing.imageHeight);
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273 | diff_api.PixelStorei(GL_PACK_SKIP_IMAGES, packing.skipImages);
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274 | diff_api.PixelStorei(GL_PACK_SWAP_BYTES, packing.swapBytes);
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275 | diff_api.PixelStorei(GL_PACK_LSB_FIRST, packing.psLSBFirst);
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276 | return VINF_SUCCESS;
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277 | }
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278 |
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279 | void crStateApplyFBImage(CRContext *to, CRFBData *data)
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280 | {
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281 | {
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282 | CRBufferState *pBuf = &to->buffer;
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283 | CRPixelPackState unpack = to->client.unpack;
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284 | uint32_t i;
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285 |
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286 | diff_api.PixelStorei(GL_UNPACK_SKIP_ROWS, 0);
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287 | diff_api.PixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
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288 | diff_api.PixelStorei(GL_UNPACK_ALIGNMENT, 1);
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289 | diff_api.PixelStorei(GL_UNPACK_ROW_LENGTH, 0);
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290 | diff_api.PixelStorei(GL_UNPACK_IMAGE_HEIGHT, 0);
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291 | diff_api.PixelStorei(GL_UNPACK_SKIP_IMAGES, 0);
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292 | diff_api.PixelStorei(GL_UNPACK_SWAP_BYTES, 0);
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293 | diff_api.PixelStorei(GL_UNPACK_LSB_FIRST, 0);
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294 |
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295 | if (to->bufferobject.unpackBuffer->hwid>0)
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296 | {
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297 | diff_api.BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, 0);
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298 | }
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299 |
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300 | diff_api.Disable(GL_ALPHA_TEST);
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301 | diff_api.Disable(GL_SCISSOR_TEST);
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302 | diff_api.Disable(GL_BLEND);
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303 | diff_api.Disable(GL_COLOR_LOGIC_OP);
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304 | diff_api.Disable(GL_DEPTH_TEST);
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305 | diff_api.Disable(GL_STENCIL_TEST);
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306 |
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307 | for (i = 0; i < data->cElements; ++i)
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308 | {
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309 | CRFBDataElement *el = &data->aElements[i];
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310 | #if 0
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311 | char fname[200];
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312 | sprintf(fname, "./img_apply_%p_%d_%d.tga", to, i, el->enmFormat);
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313 | crDumpNamedTGA(fname, el->width, el->height, el->pvData);
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314 | #endif
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315 |
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316 | if (el->enmFormat == GL_DEPTH_COMPONENT || el->enmFormat == GL_DEPTH_STENCIL)
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317 | {
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318 | diff_api.Enable(GL_DEPTH_TEST);
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319 | if (to->pixel.depthScale != 1.0f)
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320 | {
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321 | diff_api.PixelTransferf (GL_DEPTH_SCALE, 1.0f);
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322 | }
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323 | if (to->pixel.depthBias != 0.0f)
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324 | {
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325 | diff_api.PixelTransferf (GL_DEPTH_BIAS, 0.0f);
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326 | }
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327 | }
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328 | if (el->enmFormat == GL_STENCIL_INDEX || el->enmFormat == GL_DEPTH_STENCIL)
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329 | {
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330 | diff_api.Enable(GL_STENCIL_TEST);
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331 | if (to->pixel.mapStencil)
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332 | {
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333 | diff_api.PixelTransferi (GL_MAP_STENCIL, GL_FALSE);
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334 | }
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335 | if (to->pixel.indexOffset)
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336 | {
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337 | diff_api.PixelTransferi (GL_INDEX_OFFSET, 0);
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338 | }
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339 | if (to->pixel.indexShift)
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340 | {
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341 | diff_api.PixelTransferi (GL_INDEX_SHIFT, 0);
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342 | }
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343 | }
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344 |
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345 | diff_api.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, el->idFBO);
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346 |
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347 | if (el->enmBuffer)
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348 | diff_api.DrawBuffer(el->enmBuffer);
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349 |
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350 | diff_api.WindowPos2iARB(el->posX, el->posY);
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351 | diff_api.DrawPixels(el->width, el->height, el->enmFormat, el->enmType, el->pvData);
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352 | crDebug("Applied %d;%d;%d;%d;%d;0x%p fb image", el->enmBuffer, el->width, el->height, el->enmFormat, el->enmType, el->pvData);
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353 |
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354 | if (el->enmFormat == GL_DEPTH_COMPONENT || el->enmFormat == GL_DEPTH_STENCIL)
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355 | {
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356 | if (to->pixel.depthScale != 1.0f)
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357 | {
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358 | diff_api.PixelTransferf (GL_DEPTH_SCALE, to->pixel.depthScale);
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359 | }
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360 | if (to->pixel.depthBias != 0.0f)
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361 | {
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362 | diff_api.PixelTransferf (GL_DEPTH_BIAS, to->pixel.depthBias);
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363 | }
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364 | diff_api.Disable(GL_DEPTH_TEST);
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365 | }
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366 | if (el->enmFormat == GL_STENCIL_INDEX || el->enmFormat == GL_DEPTH_STENCIL)
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367 | {
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368 | if (to->pixel.indexOffset)
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369 | {
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370 | diff_api.PixelTransferi (GL_INDEX_OFFSET, to->pixel.indexOffset);
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371 | }
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372 | if (to->pixel.indexShift)
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373 | {
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374 | diff_api.PixelTransferi (GL_INDEX_SHIFT, to->pixel.indexShift);
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375 | }
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376 | if (to->pixel.mapStencil)
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377 | {
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378 | diff_api.PixelTransferi (GL_MAP_STENCIL, GL_TRUE);
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379 | }
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380 | diff_api.Disable(GL_STENCIL_TEST);
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381 | }
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382 | }
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383 |
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384 | diff_api.WindowPos3fvARB(to->current.rasterAttrib[VERT_ATTRIB_POS]);
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385 | if (to->bufferobject.unpackBuffer->hwid>0)
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386 | {
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387 | diff_api.BindBufferARB(GL_PIXEL_UNPACK_BUFFER_ARB, to->bufferobject.unpackBuffer->hwid);
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388 | }
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389 | if (to->framebufferobject.drawFB)
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390 | {
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391 | CRASSERT(to->framebufferobject.drawFB->hwid);
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392 | diff_api.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, to->framebufferobject.drawFB->hwid);
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393 | diff_api.DrawBuffer(to->framebufferobject.drawFB->drawbuffer[0]);
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394 | }
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395 | else if (data->idOverrrideFBO)
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396 | {
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397 | diff_api.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, data->idOverrrideFBO);
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398 | diff_api.DrawBuffer(GL_COLOR_ATTACHMENT0);
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399 | }
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400 | else
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401 | {
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402 | diff_api.BindFramebufferEXT(GL_DRAW_FRAMEBUFFER, 0);
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403 | diff_api.DrawBuffer(to->buffer.drawBuffer);
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404 | }
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405 | if (to->buffer.alphaTest)
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406 | {
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407 | diff_api.Enable(GL_ALPHA_TEST);
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408 | }
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409 | if (to->viewport.scissorTest)
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410 | {
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411 | diff_api.Enable(GL_SCISSOR_TEST);
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412 | }
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413 | if (to->buffer.blend)
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414 | {
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415 | diff_api.Enable(GL_BLEND);
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416 | }
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417 | if (to->buffer.logicOp)
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418 | {
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419 | diff_api.Enable(GL_COLOR_LOGIC_OP);
|
---|
420 | }
|
---|
421 | if (to->buffer.depthTest)
|
---|
422 | {
|
---|
423 | diff_api.Enable(GL_DEPTH_TEST);
|
---|
424 | }
|
---|
425 | if (to->stencil.stencilTest)
|
---|
426 | {
|
---|
427 | diff_api.Enable(GL_STENCIL_TEST);
|
---|
428 | }
|
---|
429 |
|
---|
430 | diff_api.PixelStorei(GL_UNPACK_SKIP_ROWS, unpack.skipRows);
|
---|
431 | diff_api.PixelStorei(GL_UNPACK_SKIP_PIXELS, unpack.skipPixels);
|
---|
432 | diff_api.PixelStorei(GL_UNPACK_ALIGNMENT, unpack.alignment);
|
---|
433 | diff_api.PixelStorei(GL_UNPACK_ROW_LENGTH, unpack.rowLength);
|
---|
434 | diff_api.PixelStorei(GL_UNPACK_IMAGE_HEIGHT, unpack.imageHeight);
|
---|
435 | diff_api.PixelStorei(GL_UNPACK_SKIP_IMAGES, unpack.skipImages);
|
---|
436 | diff_api.PixelStorei(GL_UNPACK_SWAP_BYTES, unpack.swapBytes);
|
---|
437 | diff_api.PixelStorei(GL_UNPACK_LSB_FIRST, unpack.psLSBFirst);
|
---|
438 |
|
---|
439 | diff_api.Finish();
|
---|
440 | }
|
---|
441 | }
|
---|
442 |
|
---|
443 | void crStateSwitchContext( CRContext *from, CRContext *to )
|
---|
444 | {
|
---|
445 | CRbitvalue *bitID = to->bitid;
|
---|
446 | CRStateBits *sb = GetCurrentBits();
|
---|
447 |
|
---|
448 | if (CHECKDIRTY(sb->attrib.dirty, bitID))
|
---|
449 | {
|
---|
450 | crStateAttribSwitch(&(sb->attrib), bitID, from, to );
|
---|
451 | }
|
---|
452 | if (CHECKDIRTY(sb->transform.dirty, bitID))
|
---|
453 | {
|
---|
454 | crStateTransformSwitch( &(sb->transform), bitID, from, to );
|
---|
455 | }
|
---|
456 | if (CHECKDIRTY(sb->pixel.dirty, bitID))
|
---|
457 | {
|
---|
458 | crStatePixelSwitch(&(sb->pixel), bitID, from, to );
|
---|
459 | }
|
---|
460 | if (CHECKDIRTY(sb->viewport.dirty, bitID))
|
---|
461 | {
|
---|
462 | crStateViewportSwitch(&(sb->viewport), bitID, from, to );
|
---|
463 | }
|
---|
464 | if (CHECKDIRTY(sb->fog.dirty, bitID))
|
---|
465 | {
|
---|
466 | crStateFogSwitch(&(sb->fog), bitID, from, to );
|
---|
467 | }
|
---|
468 | if (CHECKDIRTY(sb->texture.dirty, bitID))
|
---|
469 | {
|
---|
470 | crStateTextureSwitch( &(sb->texture), bitID, from, to );
|
---|
471 | }
|
---|
472 | if (CHECKDIRTY(sb->lists.dirty, bitID))
|
---|
473 | {
|
---|
474 | crStateListsSwitch(&(sb->lists), bitID, from, to );
|
---|
475 | }
|
---|
476 | if (CHECKDIRTY(sb->buffer.dirty, bitID))
|
---|
477 | {
|
---|
478 | crStateBufferSwitch( &(sb->buffer), bitID, from, to );
|
---|
479 | }
|
---|
480 | #ifdef CR_ARB_vertex_buffer_object
|
---|
481 | if (CHECKDIRTY(sb->bufferobject.dirty, bitID))
|
---|
482 | {
|
---|
483 | crStateBufferObjectSwitch( &(sb->bufferobject), bitID, from, to );
|
---|
484 | }
|
---|
485 | #endif
|
---|
486 | if (CHECKDIRTY(sb->client.dirty, bitID))
|
---|
487 | {
|
---|
488 | crStateClientSwitch( &(sb->client), bitID, from, to );
|
---|
489 | }
|
---|
490 | #if 0
|
---|
491 | if (CHECKDIRTY(sb->hint.dirty, bitID))
|
---|
492 | {
|
---|
493 | crStateHintSwitch( &(sb->hint), bitID, from, to );
|
---|
494 | }
|
---|
495 | #endif
|
---|
496 | if (CHECKDIRTY(sb->lighting.dirty, bitID))
|
---|
497 | {
|
---|
498 | crStateLightingSwitch( &(sb->lighting), bitID, from, to );
|
---|
499 | }
|
---|
500 | if (CHECKDIRTY(sb->occlusion.dirty, bitID))
|
---|
501 | {
|
---|
502 | crStateOcclusionSwitch( &(sb->occlusion), bitID, from, to );
|
---|
503 | }
|
---|
504 | if (CHECKDIRTY(sb->line.dirty, bitID))
|
---|
505 | {
|
---|
506 | crStateLineSwitch( &(sb->line), bitID, from, to );
|
---|
507 | }
|
---|
508 | if (CHECKDIRTY(sb->point.dirty, bitID))
|
---|
509 | {
|
---|
510 | crStatePointSwitch( &(sb->point), bitID, from, to );
|
---|
511 | }
|
---|
512 | if (CHECKDIRTY(sb->polygon.dirty, bitID))
|
---|
513 | {
|
---|
514 | crStatePolygonSwitch( &(sb->polygon), bitID, from, to );
|
---|
515 | }
|
---|
516 | if (CHECKDIRTY(sb->program.dirty, bitID))
|
---|
517 | {
|
---|
518 | crStateProgramSwitch( &(sb->program), bitID, from, to );
|
---|
519 | }
|
---|
520 | if (CHECKDIRTY(sb->stencil.dirty, bitID))
|
---|
521 | {
|
---|
522 | crStateStencilSwitch( &(sb->stencil), bitID, from, to );
|
---|
523 | }
|
---|
524 | if (CHECKDIRTY(sb->eval.dirty, bitID))
|
---|
525 | {
|
---|
526 | crStateEvaluatorSwitch( &(sb->eval), bitID, from, to );
|
---|
527 | }
|
---|
528 | #ifdef CR_ARB_imaging
|
---|
529 | if (CHECKDIRTY(sb->imaging.dirty, bitID))
|
---|
530 | {
|
---|
531 | crStateImagingSwitch( &(sb->imaging), bitID, from, to );
|
---|
532 | }
|
---|
533 | #endif
|
---|
534 | #if 0
|
---|
535 | if (CHECKDIRTY(sb->selection.dirty, bitID))
|
---|
536 | {
|
---|
537 | crStateSelectionSwitch( &(sb->selection), bitID, from, to );
|
---|
538 | }
|
---|
539 | #endif
|
---|
540 | #ifdef CR_NV_register_combiners
|
---|
541 | if (CHECKDIRTY(sb->regcombiner.dirty, bitID) && to->extensions.NV_register_combiners)
|
---|
542 | {
|
---|
543 | crStateRegCombinerSwitch( &(sb->regcombiner), bitID, from, to );
|
---|
544 | }
|
---|
545 | #endif
|
---|
546 | #ifdef CR_ARB_multisample
|
---|
547 | if (CHECKDIRTY(sb->multisample.dirty, bitID))
|
---|
548 | {
|
---|
549 | crStateMultisampleSwitch( &(sb->multisample), bitID, from, to );
|
---|
550 | }
|
---|
551 | #endif
|
---|
552 | #ifdef CR_ARB_multisample
|
---|
553 | if (CHECKDIRTY(sb->multisample.dirty, bitID))
|
---|
554 | {
|
---|
555 | crStateMultisampleSwitch(&(sb->multisample), bitID, from, to );
|
---|
556 | }
|
---|
557 | #endif
|
---|
558 | #ifdef CR_EXT_framebuffer_object
|
---|
559 | /*Note, this should go after crStateTextureSwitch*/
|
---|
560 | crStateFramebufferObjectSwitch(from, to);
|
---|
561 | #endif
|
---|
562 | #ifdef CR_OPENGL_VERSION_2_0
|
---|
563 | crStateGLSLSwitch(from, to);
|
---|
564 | #endif
|
---|
565 | if (CHECKDIRTY(sb->current.dirty, bitID))
|
---|
566 | {
|
---|
567 | crStateCurrentSwitch( &(sb->current), bitID, from, to );
|
---|
568 | }
|
---|
569 |
|
---|
570 | #ifdef WINDOWS
|
---|
571 | if (to->buffer.pFrontImg)
|
---|
572 | {
|
---|
573 | CRFBData *pLazyData = (CRFBData *)to->buffer.pFrontImg;
|
---|
574 | crStateApplyFBImage(to, pLazyData);
|
---|
575 | crStateFreeFBImageLegacy(to);
|
---|
576 | }
|
---|
577 | #endif
|
---|
578 | }
|
---|
579 |
|
---|
580 | void crStateSyncHWErrorState(CRContext *ctx)
|
---|
581 | {
|
---|
582 | GLenum err;
|
---|
583 | while ((err = diff_api.GetError()) != GL_NO_ERROR)
|
---|
584 | {
|
---|
585 | if (ctx->error != GL_NO_ERROR)
|
---|
586 | ctx->error = err;
|
---|
587 | }
|
---|
588 | }
|
---|
589 |
|
---|
590 | void crStateSwitchPrepare(CRContext *toCtx, CRContext *fromCtx, GLuint idDrawFBO, GLuint idReadFBO)
|
---|
591 | {
|
---|
592 | if (!fromCtx)
|
---|
593 | return;
|
---|
594 |
|
---|
595 | if (g_bVBoxEnableDiffOnMakeCurrent && toCtx && toCtx != fromCtx)
|
---|
596 | crStateSyncHWErrorState(fromCtx);
|
---|
597 |
|
---|
598 | #ifdef CR_EXT_framebuffer_object
|
---|
599 | crStateFramebufferObjectDisableHW(fromCtx, idDrawFBO, idReadFBO);
|
---|
600 | #endif
|
---|
601 | }
|
---|
602 |
|
---|
603 | void crStateSwitchPostprocess(CRContext *toCtx, CRContext *fromCtx, GLuint idDrawFBO, GLuint idReadFBO)
|
---|
604 | {
|
---|
605 | if (!toCtx)
|
---|
606 | return;
|
---|
607 |
|
---|
608 | if (g_bVBoxEnableDiffOnMakeCurrent && fromCtx && toCtx != fromCtx)
|
---|
609 | {
|
---|
610 | GLenum err;
|
---|
611 | while ((err = diff_api.GetError()) != GL_NO_ERROR)
|
---|
612 | {
|
---|
613 | static int cErrPrints = 0;
|
---|
614 | #ifndef DEBUG_misha
|
---|
615 | if (cErrPrints < 5)
|
---|
616 | #endif
|
---|
617 | {
|
---|
618 | ++cErrPrints;
|
---|
619 | crWarning("gl error (0x%x) after context switch, ignoring.. (%d out of 5) ..", err, cErrPrints);
|
---|
620 | }
|
---|
621 | }
|
---|
622 | }
|
---|
623 | #ifdef CR_EXT_framebuffer_object
|
---|
624 | crStateFramebufferObjectReenableHW(fromCtx, toCtx, idDrawFBO, idReadFBO);
|
---|
625 | #endif
|
---|
626 | }
|
---|