gallium: Remove do_flip argument from surface_copy

	I should have gotten most uses and implementation
	correctly fixed, but things might break.

	Feel free to blame me.

25 files changed, 52 insertions, 97 deletions

diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c
index 813e41f1b1..3b3777b873 100644
--- a/src/gallium/auxiliary/util/u_blit.c
+++ b/src/gallium/auxiliary/util/u_blit.c
@@ -328,7 +328,7 @@ util_blit_pixels(struct blit_state *ctx,
 
    if(dst->format == src->format && (dstX1 - dstX0) == srcW && (dstY1 - dstY0) == srcH) {
       /* FIXME: this will most surely fail for overlapping rectangles */
-      pipe->surface_copy(pipe, FALSE,
+      pipe->surface_copy(pipe,
 			 dst, dstX0, dstY0,   /* dest */
 			 src, srcX0, srcY0, /* src */
 			 srcW, srcH);     /* size */
@@ -362,7 +362,7 @@ util_blit_pixels(struct blit_state *ctx,
                                      PIPE_BUFFER_USAGE_GPU_WRITE);
 
    /* load temp texture */
-   pipe->surface_copy(pipe, FALSE,
+   pipe->surface_copy(pipe,
                       texSurf, 0, 0,   /* dest */
                       src, srcLeft, srcTop, /* src */
                       srcW, srcH);     /* size */
diff --git a/src/gallium/drivers/cell/ppu/cell_surface.c b/src/gallium/drivers/cell/ppu/cell_surface.c
index c9203fee08..ffb8595d82 100644
--- a/src/gallium/drivers/cell/ppu/cell_surface.c
+++ b/src/gallium/drivers/cell/ppu/cell_surface.c
@@ -30,9 +30,21 @@
 #include "cell_surface.h"
 
 
+static void
+cell_surface_copy(struct pipe_context *pipe,
+                  struct pipe_surface *dest, unsigned destx, unsigned desty,
+                  struct pipe_surface *src, unsigned srcx, unsigned srcy,
+                  unsigned width, unsigned height)
+{
+   util_surface_copy(pipe, FALSE,
+                     dest, destx, desty,
+                     src, srcx, srcy,
+                     width, height);
+}
+
 void
 cell_init_surface_functions(struct cell_context *cell)
 {
-   cell->pipe.surface_copy = util_surface_copy;
+   cell->pipe.surface_copy = cell_surface_copy;
    cell->pipe.surface_fill = util_surface_fill;
 }
diff --git a/src/gallium/drivers/i915simple/i915_surface.c b/src/gallium/drivers/i915simple/i915_surface.c
index 7eec649906..09b2c499b8 100644
--- a/src/gallium/drivers/i915simple/i915_surface.c
+++ b/src/gallium/drivers/i915simple/i915_surface.c
@@ -41,7 +41,6 @@
  */
 static void
 i915_surface_copy(struct pipe_context *pipe,
-                  boolean do_flip,
 		  struct pipe_surface *dst,
 		  unsigned dstx, unsigned dsty,
 		  struct pipe_surface *src,
@@ -58,7 +57,7 @@ i915_surface_copy(struct pipe_context *pipe,
    assert( dst_tex->base.block.height == 1 );
 
    i915_copy_blit( i915_context(pipe),
-                   do_flip,
+                   FALSE,
                    dst_tex->base.block.size,
                    (unsigned short) src_tex->stride, src_tex->buffer, src->offset,
                    (unsigned short) dst_tex->stride, dst_tex->buffer, dst->offset,
diff --git a/src/gallium/drivers/i965simple/brw_surface.c b/src/gallium/drivers/i965simple/brw_surface.c
index 0a95dce194..511779dbfa 100644
--- a/src/gallium/drivers/i965simple/brw_surface.c
+++ b/src/gallium/drivers/i965simple/brw_surface.c
@@ -41,7 +41,6 @@
  */
 static void
 brw_surface_copy(struct pipe_context *pipe,
-                 boolean do_flip,
                  struct pipe_surface *dst,
                  unsigned dstx, unsigned dsty,
                  struct pipe_surface *src,
@@ -64,11 +63,11 @@ brw_surface_copy(struct pipe_context *pipe,
       pipe_copy_rect(dst_map,
                      &dst->block,
                      dst->stride,
-                     dstx, dsty, 
-                     width, height, 
-                     src_map, 
-                     do_flip ? -(int) src->stride : src->stride, 
-                     srcx, do_flip ? height - 1 - srcy : srcy);
+                     dstx, dsty,
+                     width, height,
+                     src_map,
+                     src->stride,
+                     srcx, srcy);
 
       pipe->screen->surface_unmap(pipe->screen, src);
       pipe->screen->surface_unmap(pipe->screen, dst);
@@ -79,7 +78,7 @@ brw_surface_copy(struct pipe_context *pipe,
       assert(dst->block.width == 1);
       assert(dst->block.height == 1);
       brw_copy_blit(brw_context(pipe),
-                    do_flip,
+                    FALSE,
                     dst->block.size,
                     (short) src->stride/src->block.size, src_tex->buffer, src->offset, FALSE,
                     (short) dst->stride/dst->block.size, dst_tex->buffer, dst->offset, FALSE,
diff --git a/src/gallium/drivers/nv04/nv04_surface.c b/src/gallium/drivers/nv04/nv04_surface.c
index 14abf16679..0387ff4e78 100644
--- a/src/gallium/drivers/nv04/nv04_surface.c
+++ b/src/gallium/drivers/nv04/nv04_surface.c
@@ -33,7 +33,7 @@
 #include "util/u_tile.h"
 
 static void
-nv04_surface_copy(struct pipe_context *pipe, boolean do_flip,
+nv04_surface_copy(struct pipe_context *pipe,
 		  struct pipe_surface *dest, unsigned destx, unsigned desty,
 		  struct pipe_surface *src, unsigned srcx, unsigned srcy,
 		  unsigned width, unsigned height)
@@ -41,15 +41,6 @@ nv04_surface_copy(struct pipe_context *pipe, boolean do_flip,
 	struct nv04_context *nv04 = nv04_context(pipe);
 	struct nv04_surface_2d *eng2d = nv04->screen->eng2d;
 
-	if (do_flip) {
-		desty += height;
-		while (height--) {
-			eng2d->copy(eng2d, dest, destx, desty--, src,
-				    srcx, srcy++, width, 1);
-		}
-		return;
-	}
-
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);
 }
 
diff --git a/src/gallium/drivers/nv10/nv10_surface.c b/src/gallium/drivers/nv10/nv10_surface.c
index 2538151063..5b52246a9c 100644
--- a/src/gallium/drivers/nv10/nv10_surface.c
+++ b/src/gallium/drivers/nv10/nv10_surface.c
@@ -33,7 +33,7 @@
 #include "util/u_tile.h"
 
 static void
-nv10_surface_copy(struct pipe_context *pipe, boolean do_flip,
+nv10_surface_copy(struct pipe_context *pipe,
 		  struct pipe_surface *dest, unsigned destx, unsigned desty,
 		  struct pipe_surface *src, unsigned srcx, unsigned srcy,
 		  unsigned width, unsigned height)
@@ -41,15 +41,6 @@ nv10_surface_copy(struct pipe_context *pipe, boolean do_flip,
 	struct nv10_context *nv10 = nv10_context(pipe);
 	struct nv04_surface_2d *eng2d = nv10->screen->eng2d;
 
-	if (do_flip) {
-		desty += height;
-		while (height--) {
-			eng2d->copy(eng2d, dest, destx, desty--, src,
-				    srcx, srcy++, width, 1);
-		}
-		return;
-	}
-
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);
 }
 
diff --git a/src/gallium/drivers/nv20/nv20_surface.c b/src/gallium/drivers/nv20/nv20_surface.c
index 6cd607583c..4224bdd6af 100644
--- a/src/gallium/drivers/nv20/nv20_surface.c
+++ b/src/gallium/drivers/nv20/nv20_surface.c
@@ -33,7 +33,7 @@
 #include "util/u_tile.h"
 
 static void
-nv20_surface_copy(struct pipe_context *pipe, boolean do_flip,
+nv20_surface_copy(struct pipe_context *pipe,
 		  struct pipe_surface *dest, unsigned destx, unsigned desty,
 		  struct pipe_surface *src, unsigned srcx, unsigned srcy,
 		  unsigned width, unsigned height)
@@ -41,15 +41,6 @@ nv20_surface_copy(struct pipe_context *pipe, boolean do_flip,
 	struct nv20_context *nv20 = nv20_context(pipe);
 	struct nv04_surface_2d *eng2d = nv20->screen->eng2d;
 
-	if (do_flip) {
-		desty += height;
-		while (height--) {
-			eng2d->copy(eng2d, dest, destx, desty--, src,
-				    srcx, srcy++, width, 1);
-		}
-		return;
-	}
-
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);
 }
 
diff --git a/src/gallium/drivers/nv30/nv30_surface.c b/src/gallium/drivers/nv30/nv30_surface.c
index 0f8dc12045..5e237e13eb 100644
--- a/src/gallium/drivers/nv30/nv30_surface.c
+++ b/src/gallium/drivers/nv30/nv30_surface.c
@@ -33,7 +33,7 @@
 #include "util/u_tile.h"
 
 static void
-nv30_surface_copy(struct pipe_context *pipe, boolean do_flip,
+nv30_surface_copy(struct pipe_context *pipe,
 		  struct pipe_surface *dest, unsigned destx, unsigned desty,
 		  struct pipe_surface *src, unsigned srcx, unsigned srcy,
 		  unsigned width, unsigned height)
@@ -41,15 +41,6 @@ nv30_surface_copy(struct pipe_context *pipe, boolean do_flip,
 	struct nv30_context *nv30 = nv30_context(pipe);
 	struct nv04_surface_2d *eng2d = nv30->screen->eng2d;
 
-	if (do_flip) {
-		desty += height;
-		while (height--) {
-			eng2d->copy(eng2d, dest, destx, desty--, src,
-				    srcx, srcy++, width, 1);
-		}
-		return;
-	}
-
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);
 }
 
diff --git a/src/gallium/drivers/nv40/nv40_surface.c b/src/gallium/drivers/nv40/nv40_surface.c
index c4a5fb20d9..1a849da32d 100644
--- a/src/gallium/drivers/nv40/nv40_surface.c
+++ b/src/gallium/drivers/nv40/nv40_surface.c
@@ -33,7 +33,7 @@
 #include "util/u_tile.h"
 
 static void
-nv40_surface_copy(struct pipe_context *pipe, boolean do_flip,
+nv40_surface_copy(struct pipe_context *pipe,
 		  struct pipe_surface *dest, unsigned destx, unsigned desty,
 		  struct pipe_surface *src, unsigned srcx, unsigned srcy,
 		  unsigned width, unsigned height)
@@ -41,15 +41,6 @@ nv40_surface_copy(struct pipe_context *pipe, boolean do_flip,
 	struct nv40_context *nv40 = nv40_context(pipe);
 	struct nv04_surface_2d *eng2d = nv40->screen->eng2d;
 
-	if (do_flip) {
-		desty += height;
-		while (height--) {
-			eng2d->copy(eng2d, dest, destx, desty--, src,
-				    srcx, srcy++, width, 1);
-		}
-		return;
-	}
-
 	eng2d->copy(eng2d, dest, destx, desty, src, srcx, srcy, width, height);
 }
 
diff --git a/src/gallium/drivers/nv50/nv50_surface.c b/src/gallium/drivers/nv50/nv50_surface.c
index b0936518b0..0cc5168144 100644
--- a/src/gallium/drivers/nv50/nv50_surface.c
+++ b/src/gallium/drivers/nv50/nv50_surface.c
@@ -144,7 +144,7 @@ nv50_surface_do_copy(struct nv50_screen *screen, struct pipe_surface *dst,
 }
 
 static void
-nv50_surface_copy(struct pipe_context *pipe, boolean flip,
+nv50_surface_copy(struct pipe_context *pipe,
 		  struct pipe_surface *dest, unsigned destx, unsigned desty,
 		  struct pipe_surface *src, unsigned srcx, unsigned srcy,
 		  unsigned width, unsigned height)
@@ -154,16 +154,8 @@ nv50_surface_copy(struct pipe_context *pipe, boolean flip,
 
 	assert(src->format == dest->format);
 
-	if (flip) {
-		desty += height;
-		while (height--) {
-			nv50_surface_do_copy(screen, dest, destx, desty--, src,
-					     srcx, srcy++, width, 1);
-		}
-	} else {
-		nv50_surface_do_copy(screen, dest, destx, desty, src, srcx,
+	nv50_surface_do_copy(screen, dest, destx, desty, src, srcx,
 				     srcy, width, height);
-	}
 }
 
 static void
diff --git a/src/gallium/drivers/r300/r300_surface.c b/src/gallium/drivers/r300/r300_surface.c
index 938a521b87..a49bec9910 100644
--- a/src/gallium/drivers/r300/r300_surface.c
+++ b/src/gallium/drivers/r300/r300_surface.c
@@ -253,7 +253,6 @@ static void r300_surface_fill(struct pipe_context* pipe,
 }
 
 static void r300_surface_copy(struct pipe_context* pipe,
-                              boolean do_flip,
                               struct pipe_surface* dest,
                               unsigned destx, unsigned desty,
                               struct pipe_surface* src,
@@ -272,7 +271,7 @@ static void r300_surface_copy(struct pipe_context* pipe,
 
     if (TRUE) {
         debug_printf("r300: Falling back on surface_copy\n");
-        return util_surface_copy(pipe, do_flip, dest, destx, desty, src,
+        return util_surface_copy(pipe, FALSE, dest, destx, desty, src,
                 srcx, srcy, w, h);
     }
 #if 0
diff --git a/src/gallium/drivers/softpipe/sp_surface.c b/src/gallium/drivers/softpipe/sp_surface.c
index 6ade732698..ef04843f17 100644
--- a/src/gallium/drivers/softpipe/sp_surface.c
+++ b/src/gallium/drivers/softpipe/sp_surface.c
@@ -29,10 +29,21 @@
 #include "sp_context.h"
 
 
+static void
+sp_surface_copy(struct pipe_context *pipe,
+                struct pipe_surface *dest, unsigned destx, unsigned desty,
+                struct pipe_surface *src, unsigned srcx, unsigned srcy,
+                unsigned width, unsigned height)
+{
+   util_surface_copy(pipe, FALSE,
+                     dest, destx, desty,
+                     src, srcx, srcy,
+                     width, height);
+}
 
 void
 sp_init_surface_functions(struct softpipe_context *sp)
 {
-   sp->pipe.surface_copy = util_surface_copy;
+   sp->pipe.surface_copy = sp_surface_copy;
    sp->pipe.surface_fill = util_surface_fill;
 }
diff --git a/src/gallium/drivers/trace/tr_context.c b/src/gallium/drivers/trace/tr_context.c
index 9dcd13f114..c5bae0eed2 100644
--- a/src/gallium/drivers/trace/tr_context.c
+++ b/src/gallium/drivers/trace/tr_context.c
@@ -911,7 +911,6 @@ trace_context_set_vertex_elements(struct pipe_context *_pipe,
 
 static INLINE void
 trace_context_surface_copy(struct pipe_context *_pipe,
-                           boolean do_flip,
                            struct pipe_surface *dest,
                            unsigned destx, unsigned desty,
                            struct pipe_surface *src,
@@ -927,7 +926,6 @@ trace_context_surface_copy(struct pipe_context *_pipe,
    trace_dump_call_begin("pipe_context", "surface_copy");
 
    trace_dump_arg(ptr, pipe);
-   trace_dump_arg(bool, do_flip);
    trace_dump_arg(ptr, dest);
    trace_dump_arg(uint, destx);
    trace_dump_arg(uint, desty);
@@ -937,7 +935,7 @@ trace_context_surface_copy(struct pipe_context *_pipe,
    trace_dump_arg(uint, width);
    trace_dump_arg(uint, height);
 
-   pipe->surface_copy(pipe, do_flip,
+   pipe->surface_copy(pipe,
                       dest, destx, desty,
                       src, srcx, srcy, width, height);
 
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 9454cc87db..2452bf3522 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -193,7 +193,6 @@ struct pipe_context {
     */
    /*@{*/
    void (*surface_copy)(struct pipe_context *pipe,
-                        boolean do_flip,/**< flip surface contents vertically */
 			struct pipe_surface *dest,
 			unsigned destx, unsigned desty,
 			struct pipe_surface *src, /* don't make this const - 
diff --git a/src/gallium/state_trackers/egl/egl_surface.c b/src/gallium/state_trackers/egl/egl_surface.c
index b8d5f4217f..e6e80b985a 100644
--- a/src/gallium/state_trackers/egl/egl_surface.c
+++ b/src/gallium/state_trackers/egl/egl_surface.c
@@ -391,7 +391,6 @@ drm_swap_buffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw)
 		if (surf->screen) {
 			surf->user->pipe->flush(surf->user->pipe, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_TEXTURE_CACHE, NULL);
 			surf->user->pipe->surface_copy(surf->user->pipe,
-				0,
 				surf->screen->surface,
 				0, 0,
 				back_surf,
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c
index c590d5b296..7f32b460aa 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -1143,7 +1143,6 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height )
       return;
 
    pipe->surface_copy(pipe,
-                      FALSE,
                       surf_front, x, y,  /* dest */
                       surf_back, x, y,   /* src */
                       width, height);
diff --git a/src/gallium/state_trackers/python/p_context.i b/src/gallium/state_trackers/python/p_context.i
index 7b8b64b592..d1729a4687 100644
--- a/src/gallium/state_trackers/python/p_context.i
+++ b/src/gallium/state_trackers/python/p_context.i
@@ -266,13 +266,12 @@ error1:
     * Surface functions
     */
    
-   void surface_copy(int do_flip,
-                     struct pipe_surface *dest,
+   void surface_copy(struct pipe_surface *dest,
                      unsigned destx, unsigned desty,
                      struct pipe_surface *src,
                      unsigned srcx, unsigned srcy,
                      unsigned width, unsigned height) {
-      $self->pipe->surface_copy($self->pipe, do_flip, dest, destx, desty, src, srcx, srcy, width, height);
+      $self->pipe->surface_copy($self->pipe, dest, destx, desty, src, srcx, srcy, width, height);
    }
 
    void surface_fill(struct pipe_surface *dst,
diff --git a/src/gallium/state_trackers/xorg/xorg_dri2.c b/src/gallium/state_trackers/xorg/xorg_dri2.c
index b9993b1ea1..d04204e1bf 100644
--- a/src/gallium/state_trackers/xorg/xorg_dri2.c
+++ b/src/gallium/state_trackers/xorg/xorg_dri2.c
@@ -173,7 +173,7 @@ driCopyRegion(DrawablePtr pDraw, RegionPtr pRegion,
 	ms->screen->get_tex_surface(ms->screen, src_priv->tex, 0, 0, 0,
 				    PIPE_BUFFER_USAGE_GPU_READ);
 
-    ms->ctx->surface_copy(ms->ctx, 0, dst_surf, 0, 0, src_surf,
+    ms->ctx->surface_copy(ms->ctx, dst_surf, 0, 0, src_surf,
 			  0, 0, pDraw->width, pDraw->height);
 
     pipe_surface_reference(&dst_surf, NULL);
diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index c5f1293951..56c8fdccb2 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -283,7 +283,7 @@ ExaCopy(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, int dstY,
 				   PIPE_BUFFER_USAGE_GPU_READ |
 				   PIPE_BUFFER_USAGE_GPU_WRITE);
 
-    exa->ctx->surface_copy(exa->ctx, 0, surf, dstX, dstY, priv->src_surf,
+    exa->ctx->surface_copy(exa->ctx, surf, dstX, dstY, priv->src_surf,
 			   srcX, srcY, width, height);
     exa->scrn->tex_surface_destroy(surf);
 }
diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c b/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c
index 58cb6f7265..3cac722b4a 100644
--- a/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c
+++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c
@@ -39,7 +39,7 @@ nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf,
 		w  = pbox->x2 - pbox->x1;
 		h  = pbox->y2 - pbox->y1;
 
-		pipe->surface_copy(pipe, FALSE, nv->base.frontbuffer,
+		pipe->surface_copy(pipe, nv->base.frontbuffer,
 				   dx, dy, surf, sx, sy, w, h);
 	}
 
diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
index 864be37871..77e46a2054 100644
--- a/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
+++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c
@@ -31,7 +31,7 @@ nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf,
 		w  = pbox->x2 - pbox->x1;
 		h  = pbox->y2 - pbox->y1;
 
-		pipe->surface_copy(pipe, FALSE, nv->base.frontbuffer,
+		pipe->surface_copy(pipe, nv->base.frontbuffer,
 				   dx, dy, surf, sx, sy, w, h);
 	}
 
diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index 625efdd66b..b32009c19b 100644
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -154,7 +154,6 @@ update_framebuffer_state( struct st_context *st )
          (void) st_get_framebuffer_surface(stfb, ST_SURFACE_BACK_LEFT, &surf_back);
 
          st->pipe->surface_copy(st->pipe,
-                                FALSE,
                                 surf_front, 0, 0,  /* dest */
                                 surf_back, 0, 0,   /* src */
                                 fb->Width, fb->Height);
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index f666eb4ae8..821ea67ce4 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -916,7 +916,6 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
       struct pipe_surface *psTex = screen->get_tex_surface(screen, pt, 0, 0, 0, 
                                       PIPE_BUFFER_USAGE_GPU_WRITE );
       pipe->surface_copy(pipe,
-                         FALSE,
 			 psTex, /* dest */
 			 0, 0, /* destx/y */
 			 psRead,
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index c805e399de..71640d78f7 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1089,21 +1089,19 @@ st_copy_texsubimage(GLcontext *ctx,
    if (matching_base_formats && ctx->_ImageTransferState == 0x0) {
       /* try potential hardware path */
       struct pipe_surface *dest_surface = NULL;
+      boolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP);
 
-      if (src_format == dest_format) {
+      if (src_format == dest_format && !do_flip) {
          /* use surface_copy() / blit */
-         boolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP);
+
 
          dest_surface = screen->get_tex_surface(screen, stImage->pt,
                                                 stImage->face, stImage->level,
                                                 destZ,
                                                 PIPE_BUFFER_USAGE_GPU_WRITE);
-         if (do_flip)
-            srcY = strb->surface->height - srcY - height;
 
          /* for surface_copy(), y=0=top, always */
          pipe->surface_copy(pipe,
-                            do_flip,
                             /* dest */
                             dest_surface,
                             destX, destY,
@@ -1123,7 +1121,6 @@ st_copy_texsubimage(GLcontext *ctx,
                                            PIPE_TEXTURE_USAGE_RENDER_TARGET,
                                            0)) {
          /* draw textured quad to do the copy */
-         boolean do_flip = (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP);
          int srcY0, srcY1;
 
          dest_surface = screen->get_tex_surface(screen, stImage->pt,
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c
index 20c34cd80a..30b95bebab 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -342,7 +342,6 @@ st_texture_image_copy(struct pipe_context *pipe,
                                             PIPE_BUFFER_USAGE_GPU_READ);
 
       pipe->surface_copy(pipe,
-                         FALSE,
 			 dst_surface,
 			 0, 0, /* destX, Y */
 			 src_surface,