st/mesa: Drop st_public support.

There is no user of st_public now.

1 files changed, 0 insertions, 14 deletions

diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index 3c06221c87..67c3b9adbb 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -48,7 +48,6 @@
 #include "st_atom.h"
 #include "st_cb_readpixels.h"
 #include "st_cb_fbo.h"
-#include "st_public.h"
 #include "st_texture.h"
 #include "st_inlines.h"
 
@@ -170,7 +169,6 @@ st_read_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
 /**
  * Return renderbuffer to use for reading color pixels for glRead/CopyPixel
  * commands.
- * Special care is needed for the front buffer.
  */
 struct st_renderbuffer *
 st_get_color_read_renderbuffer(GLcontext *ctx)
@@ -178,18 +176,6 @@ st_get_color_read_renderbuffer(GLcontext *ctx)
    struct gl_framebuffer *fb = ctx->ReadBuffer;
    struct st_renderbuffer *strb =
       st_renderbuffer(fb->_ColorReadBuffer);
-   struct st_renderbuffer *front = 
-      st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer);
-
-   if (strb == front
-       && ctx->st->frontbuffer_status == FRONT_STATUS_COPY_OF_BACK) {
-      /* reading from front color buffer, which is a logical copy of the
-       * back color buffer.
-       */
-      struct st_renderbuffer *back = 
-         st_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer);
-      strb = back;
-   }
 
    return strb;
 }