From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 9 Apr 2008 22:09:46 +0000 (-0600)
Subject: gallium: remove unneeded st->haveFramebufferSurfaces field.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a52faa9325db178601811f4bdad6d9747de5f238;p=mesa.git

gallium: remove unneeded st->haveFramebufferSurfaces field.
---

diff --git a/src/gallium/winsys/xlib/xm_api.c b/src/gallium/winsys/xlib/xm_api.c
index a82d3c990e7..0c248344b15 100644
--- a/src/gallium/winsys/xlib/xm_api.c
+++ b/src/gallium/winsys/xlib/xm_api.c
@@ -814,9 +814,6 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
    mesaCtx->Const.CheckArrayBounds = GL_TRUE;
 #endif
 
-   /* finish up xmesa context initializations */
-   c->st->haveFramebufferSurfaces = GL_TRUE;
-
    return c;
 }
 
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index c57e05312a9..b1affc4a915 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -1017,11 +1017,7 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
       srcy = ctx->DrawBuffer->Height - srcy - height;
    }
 
-   /* For some drivers (like Xlib) it's not possible to treat the
-    * front/back color buffers as surfaces (they're XImages and Pixmaps).
-    * So, this var tells us if we can use surface_copy here...
-    */
-   if (st->haveFramebufferSurfaces && srcFormat == texFormat) {
+   if (srcFormat == texFormat) {
       /* copy source framebuffer surface into mipmap/texture */
       pipe->surface_copy(pipe,
                          FALSE,
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 7511c280740..154327239de 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -128,8 +128,6 @@ st_create_context_priv( GLcontext *ctx, struct pipe_context *pipe )
 
    st->ctx->VertexProgram._MaintainTnlProgram = GL_TRUE;
 
-   st->haveFramebufferSurfaces = GL_TRUE;
-
    st->pixel_xfer.cache = _mesa_new_program_cache();
 
    /* GL limits and extensions */
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index bcebbd49436..212687cf4ab 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -111,12 +111,6 @@ struct st_context
    char vendor[100];
    char renderer[100];
 
-   /** Can we access the front/back color buffers as pipe_surfaces?
-    * We can't with the Xlib driver...
-    * This is a hack that should be fixed someday.
-    */
-   GLboolean haveFramebufferSurfaces;
-
    /* State to be validated:
     */
    struct st_tracked_state **atoms;