diff options
Diffstat (limited to 'mesalib/src/mesa/main/state.c')
-rw-r--r-- | mesalib/src/mesa/main/state.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/mesalib/src/mesa/main/state.c b/mesalib/src/mesa/main/state.c index 118ed1d28..1d1ae4737 100644 --- a/mesalib/src/mesa/main/state.c +++ b/mesalib/src/mesa/main/state.c @@ -445,6 +445,35 @@ update_color(struct gl_context *ctx) ctx->Color._LogicOpEnabled = _mesa_rgba_logicop_enabled(ctx); } +static void +update_clamp_fragment_color(struct gl_context *ctx) +{ + if(ctx->Color.ClampFragmentColor == GL_FIXED_ONLY_ARB) + ctx->Color._ClampFragmentColor = !ctx->DrawBuffer || !ctx->DrawBuffer->Visual.floatMode; + else + ctx->Color._ClampFragmentColor = ctx->Color.ClampFragmentColor; +} + +static void +update_clamp_vertex_color(struct gl_context *ctx) +{ + if(ctx->Light.ClampVertexColor == GL_FIXED_ONLY_ARB) + ctx->Light._ClampVertexColor = !ctx->DrawBuffer || !ctx->DrawBuffer->Visual.floatMode; + else + ctx->Light._ClampVertexColor = ctx->Light.ClampVertexColor; +} + +static void +update_clamp_read_color(struct gl_context *ctx) +{ + if(ctx->Color.ClampReadColor == GL_FIXED_ONLY_ARB) + ctx->Color._ClampReadColor = !ctx->ReadBuffer || !ctx->ReadBuffer->Visual.floatMode; + else + ctx->Color._ClampReadColor = ctx->Color.ClampReadColor; +} + + + /* * Check polygon state and set DD_TRI_CULL_FRONT_BACK and/or DD_TRI_OFFSET @@ -565,7 +594,7 @@ _mesa_update_state_locked( struct gl_context *ctx ) if (ctx->FragmentProgram._MaintainTexEnvProgram) { prog_flags |= (_NEW_BUFFERS | _NEW_TEXTURE | _NEW_FOG | _NEW_ARRAY | _NEW_LIGHT | _NEW_POINT | _NEW_RENDERMODE | - _NEW_PROGRAM); + _NEW_PROGRAM | _NEW_FRAG_CLAMP); } if (ctx->VertexProgram._MaintainTnlProgram) { prog_flags |= (_NEW_ARRAY | _NEW_TEXTURE | _NEW_TEXTURE_MATRIX | @@ -599,6 +628,9 @@ _mesa_update_state_locked( struct gl_context *ctx ) if (new_state & _NEW_LIGHT) _mesa_update_lighting( ctx ); + if (new_state & (_NEW_LIGHT | _NEW_BUFFERS)) + update_clamp_vertex_color(ctx); + if (new_state & (_NEW_STENCIL | _NEW_BUFFERS)) _mesa_update_stencil( ctx ); @@ -617,6 +649,12 @@ _mesa_update_state_locked( struct gl_context *ctx ) if (new_state & _NEW_COLOR) update_color( ctx ); + if (new_state & (_NEW_COLOR | _NEW_BUFFERS)) + update_clamp_read_color(ctx); + + if(new_state & (_NEW_FRAG_CLAMP | _NEW_BUFFERS)) + update_clamp_fragment_color(ctx); + #if 0 if (new_state & (_NEW_POINT | _NEW_LINE | _NEW_POLYGON | _NEW_LIGHT | _NEW_STENCIL | _DD_NEW_SEPARATE_SPECULAR)) |