make read_stencil_pixels() non-static

src/mesa/state_tracker/st_cb_readpixels.c

@@ -50,11 +50,11 @@
  * Special case for reading stencil buffer.
  * For color/depth we use get_tile().  For stencil, map the stencil buffer.
  */
-static void
-read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
-                    GLsizei width, GLsizei height, GLenum type,
-                    const struct gl_pixelstore_attrib *packing,
-                    GLvoid *pixels)
+void
+st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
+                       GLsizei width, GLsizei height, GLenum type,
+                       const struct gl_pixelstore_attrib *packing,
+                       GLvoid *pixels)
 {
    struct st_context *st = ctx->st;
    struct pipe_context *pipe = st->pipe;

src/mesa/state_tracker/st_cb_readpixels.h

@@ -29,6 +29,12 @@
 #ifndef ST_CB_READPIXELS_H
 #define ST_CB_READPIXELS_H
 
+extern void
+st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
+                       GLsizei width, GLsizei height, GLenum type,
+                       const struct gl_pixelstore_attrib *packing,
+                       GLvoid *pixels);
+
 extern void
 st_init_readpixels_functions(struct dd_function_table *functions);