Lines Matching refs:Fog
29 #include "fog.h"
88 if (ctx->Fog.End == ctx->Fog.Start)
89 ctx->Fog._Scale = 1.0f;
91 ctx->Fog._Scale = 1.0f / (ctx->Fog.End - ctx->Fog.Start);
114 if (ctx->Fog.Mode == m)
117 ctx->Fog.Mode = m;
124 if (ctx->Fog.Density == *params)
127 ctx->Fog.Density = *params;
130 if (ctx->Fog.Start == *params)
133 ctx->Fog.Start = *params;
137 if (ctx->Fog.End == *params)
140 ctx->Fog.End = *params;
146 if (ctx->Fog.Index == *params)
149 ctx->Fog.Index = *params;
152 if (TEST_EQ_4V(ctx->Fog.Color, params))
155 ctx->Fog.ColorUnclamped[0] = params[0];
156 ctx->Fog.ColorUnclamped[1] = params[1];
157 ctx->Fog.ColorUnclamped[2] = params[2];
158 ctx->Fog.ColorUnclamped[3] = params[3];
159 ctx->Fog.Color[0] = CLAMP(params[0], 0.0F, 1.0F);
160 ctx->Fog.Color[1] = CLAMP(params[1], 0.0F, 1.0F);
161 ctx->Fog.Color[2] = CLAMP(params[2], 0.0F, 1.0F);
162 ctx->Fog.Color[3] = CLAMP(params[3], 0.0F, 1.0F);
171 if (ctx->Fog.FogCoordinateSource == p)
174 ctx->Fog.FogCoordinateSource = p;
184 if (ctx->Fog.FogDistanceMode == p)
187 ctx->Fog.FogDistanceMode = p;
212 /* Fog group */
213 ctx->Fog.Enabled = GL_FALSE;
214 ctx->Fog.Mode = GL_EXP;
215 ASSIGN_4V( ctx->Fog.Color, 0.0, 0.0, 0.0, 0.0 );
216 ASSIGN_4V( ctx->Fog.ColorUnclamped, 0.0, 0.0, 0.0, 0.0 );
217 ctx->Fog.Index = 0.0;
218 ctx->Fog.Density = 1.0;
219 ctx->Fog.Start = 0.0;
220 ctx->Fog.End = 1.0;
221 ctx->Fog.ColorSumEnabled = GL_FALSE;
222 ctx->Fog.FogCoordinateSource = GL_FRAGMENT_DEPTH_EXT;
223 ctx->Fog._Scale = 1.0f;
224 ctx->Fog.FogDistanceMode = GL_EYE_PLANE_ABSOLUTE_NV;
