diff options
Diffstat (limited to 'src/mesa/main/fog.c')
| -rw-r--r-- | src/mesa/main/fog.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/src/mesa/main/fog.c b/src/mesa/main/fog.c index 76e65080b74..c051aaddedc 100644 --- a/src/mesa/main/fog.c +++ b/src/mesa/main/fog.c @@ -78,19 +78,6 @@ _mesa_Fogiv(GLenum pname, const GLint *params ) } -/** - * Update the gl_fog_attrib::_Scale field. - */ -static void -update_fog_scale(struct gl_context *ctx) -{ - if (ctx->Fog.End == ctx->Fog.Start) - ctx->Fog._Scale = 1.0f; - else - ctx->Fog._Scale = 1.0f / (ctx->Fog.End - ctx->Fog.Start); -} - - void GLAPIENTRY _mesa_Fogfv( GLenum pname, const GLfloat *params ) { @@ -136,14 +123,12 @@ _mesa_Fogfv( GLenum pname, const GLfloat *params ) return; FLUSH_VERTICES(ctx, _NEW_FOG); ctx->Fog.Start = *params; - update_fog_scale(ctx); break; case GL_FOG_END: if (ctx->Fog.End == *params) return; FLUSH_VERTICES(ctx, _NEW_FOG); ctx->Fog.End = *params; - update_fog_scale(ctx); break; case GL_FOG_INDEX: if (ctx->API != API_OPENGL_COMPAT) @@ -227,6 +212,5 @@ void _mesa_init_fog( struct gl_context * ctx ) ctx->Fog.End = 1.0; ctx->Fog.ColorSumEnabled = GL_FALSE; ctx->Fog.FogCoordinateSource = GL_FRAGMENT_DEPTH_EXT; - ctx->Fog._Scale = 1.0f; ctx->Fog.FogDistanceMode = GL_EYE_PLANE_ABSOLUTE_NV; } |