mesa: update some old-style (K&R?) function pointer calls

Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>

src/mesa/main/blend.c

@@ -404,7 +404,7 @@ _mesa_BlendEquation( GLenum mode )
    ctx->Color._BlendEquationPerBuffer = GL_FALSE;
 
    if (ctx->Driver.BlendEquationSeparate)
-      (*ctx->Driver.BlendEquationSeparate)( ctx, mode, mode );
+      ctx->Driver.BlendEquationSeparate(ctx, mode, mode);
 }
 
 
@@ -582,7 +582,7 @@ _mesa_BlendColor( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha )
    ctx->Color.BlendColor[3] = CLAMP(tmp[3], 0.0F, 1.0F);
 
    if (ctx->Driver.BlendColor)
-      (*ctx->Driver.BlendColor)(ctx, ctx->Color.BlendColor);
+      ctx->Driver.BlendColor(ctx, ctx->Color.BlendColor);
 }
 
 

src/mesa/main/buffers.c

@@ -731,7 +731,7 @@ _mesa_read_buffer(struct gl_context *ctx, struct gl_framebuffer *fb,
    /* Call the device driver function only if fb is the bound read buffer */
    if (fb == ctx->ReadBuffer) {
       if (ctx->Driver.ReadBuffer)
-         (*ctx->Driver.ReadBuffer)(ctx, buffer);
+         ctx->Driver.ReadBuffer(ctx, buffer);
    }
 }
 

src/mesa/main/fog.c

@@ -190,7 +190,7 @@ _mesa_Fogfv( GLenum pname, const GLfloat *params )
    }
 
    if (ctx->Driver.Fogfv) {
-      (*ctx->Driver.Fogfv)( ctx, pname, params );
+      ctx->Driver.Fogfv( ctx, pname, params );
    }
 
    return;

src/mesa/main/getstring.c

@@ -121,7 +121,7 @@ _mesa_GetString( GLenum name )
    assert(ctx->Driver.GetString);
    {
       /* Give the driver the chance to handle this query */
-      const GLubyte *str = (*ctx->Driver.GetString)(ctx, name);
+      const GLubyte *str = ctx->Driver.GetString(ctx, name);
       if (str)
          return str;
    }

src/mesa/main/points.c

@@ -209,7 +209,7 @@ _mesa_PointParameterfv( GLenum pname, const GLfloat *params)
    }
 
    if (ctx->Driver.PointParameterfv)
-      (*ctx->Driver.PointParameterfv)(ctx, pname, params);
+      ctx->Driver.PointParameterfv(ctx, pname, params);
 }
 
 

src/mesa/main/texenv.c

@@ -495,7 +495,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
 
    /* Tell device driver about the new texture environment */
    if (ctx->Driver.TexEnv) {
-      (*ctx->Driver.TexEnv)( ctx, target, pname, param );
+      ctx->Driver.TexEnv(ctx, target, pname, param);
    }
 }