diff options
Diffstat (limited to 'src/mesa/main/state.c')
| -rw-r--r-- | src/mesa/main/state.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index 56b835f5373..784757e91f9 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.5 + * Version: 6.5.1 * * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. * @@ -985,6 +985,20 @@ update_viewport_matrix(GLcontext *ctx) } +/** + * Update derived color/blend/logicop state. + */ +static void +update_color(GLcontext *ctx) +{ + /* This is needed to support 1.1's RGB logic ops AND + * 1.0's blending logicops. + */ + ctx->Color._LogicOpEnabled = (ctx->Color.ColorLogicOpEnabled || + (ctx->Color.BlendEnabled && + ctx->Color.BlendEquationRGB == GL_LOGIC_OP)); +} + /** * If __GLcontextRec::NewState is non-zero then this function \b must be called @@ -1046,6 +1060,9 @@ _mesa_update_state( GLcontext *ctx ) if (new_state & (_NEW_BUFFERS | _NEW_VIEWPORT)) update_viewport_matrix(ctx); + if (new_state & _NEW_COLOR) + update_color( ctx ); + if (ctx->_MaintainTexEnvProgram) { if (new_state & (_NEW_TEXTURE | _DD_NEW_SEPARATE_SPECULAR | _NEW_FOG)) _mesa_UpdateTexEnvProgram(ctx); |