mesa: don't flag _NEW_LINE for st/mesa

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>

src/mesa/main/enable.c

@@ -448,7 +448,8 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
             goto invalid_enum_error;
          if (ctx->Line.SmoothFlag == state)
             return;
-         FLUSH_VERTICES(ctx, _NEW_LINE);
+         FLUSH_VERTICES(ctx, ctx->DriverFlags.NewLineState ? 0 : _NEW_LINE);
+         ctx->NewDriverState |= ctx->DriverFlags.NewLineState;
          ctx->Line.SmoothFlag = state;
          break;
       case GL_LINE_STIPPLE:
@@ -456,7 +457,8 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
             goto invalid_enum_error;
          if (ctx->Line.StippleFlag == state)
             return;
-         FLUSH_VERTICES(ctx, _NEW_LINE);
+         FLUSH_VERTICES(ctx, ctx->DriverFlags.NewLineState ? 0 : _NEW_LINE);
+         ctx->NewDriverState |= ctx->DriverFlags.NewLineState;
          ctx->Line.StippleFlag = state;
          break;
       case GL_INDEX_LOGIC_OP:

src/mesa/main/lines.c

@@ -72,7 +72,8 @@ _mesa_LineWidth( GLfloat width )
       return;
    }
 
-   FLUSH_VERTICES(ctx, _NEW_LINE);
+   FLUSH_VERTICES(ctx, ctx->DriverFlags.NewLineState ? 0 : _NEW_LINE);
+   ctx->NewDriverState |= ctx->DriverFlags.NewLineState;
    ctx->Line.Width = width;
 
    if (ctx->Driver.LineWidth)
@@ -106,7 +107,8 @@ _mesa_LineStipple( GLint factor, GLushort pattern )
        ctx->Line.StipplePattern == pattern)
       return;
 
-   FLUSH_VERTICES(ctx, _NEW_LINE);
+   FLUSH_VERTICES(ctx, ctx->DriverFlags.NewLineState ? 0 : _NEW_LINE);
+   ctx->NewDriverState |= ctx->DriverFlags.NewLineState;
    ctx->Line.StippleFactor = factor;
    ctx->Line.StipplePattern = pattern;
 

src/mesa/main/mtypes.h

@@ -4520,6 +4520,9 @@ struct gl_driver_flags
    /** gl_context::Transform::DepthClamp */
    uint64_t NewDepthClamp;
 
+   /** gl_context::Line */
+   uint64_t NewLineState;
+
    /** gl_context::Polygon */
    uint64_t NewPolygonState;
 

src/mesa/state_tracker/st_context.c

@@ -211,7 +211,6 @@ st_invalidate_state(struct gl_context * ctx)
    }
 
    if (new_state & (_NEW_LIGHT |
-                    _NEW_LINE |
                     _NEW_POINT))
       st->dirty |= ST_NEW_RASTERIZER;
 
@@ -523,6 +522,7 @@ static void st_init_driver_flags(struct st_context *st)
    f->NewClipPlane = ST_NEW_CLIP_STATE;
    f->NewClipPlaneEnable = ST_NEW_RASTERIZER;
    f->NewDepthClamp = ST_NEW_RASTERIZER;
+   f->NewLineState = ST_NEW_RASTERIZER;
    f->NewPolygonState = ST_NEW_RASTERIZER;
    f->NewViewport = ST_NEW_VIEWPORT;
 }