From eb2b668b3705f8091df716f342d72d32d9f31aea Mon Sep 17 00:00:00 2001
From: Roland Scheidegger <sroland@vmware.com>
Date: Mon, 17 May 2010 21:30:01 +0200
Subject: svga: adapt to interface changes

might need further cleanup. Using surfaces internally just to be able to use
the existing code might cause unnecessary copies afaict.
---
 src/gallium/drivers/svga/svga_pipe_blit.c | 51 +++++++++++++++++++++----------
 src/gallium/drivers/svga/svga_screen.c    | 10 ++++--
 2 files changed, 42 insertions(+), 19 deletions(-)

(limited to 'src')

diff --git a/src/gallium/drivers/svga/svga_pipe_blit.c b/src/gallium/drivers/svga/svga_pipe_blit.c
index 889da29e28..2dd99b4631 100644
--- a/src/gallium/drivers/svga/svga_pipe_blit.c
+++ b/src/gallium/drivers/svga/svga_pipe_blit.c
@@ -28,33 +28,47 @@
 #include "svga_debug.h"
 #include "svga_cmd.h"
 #include "svga_surface.h"
+#include "util/u_surface.h"
 
 #define FILE_DEBUG_FLAG DEBUG_BLIT
 
 
+/* XXX I got my doubts about this, should maybe use svga_texture_copy_handle directly? */
 static void svga_surface_copy(struct pipe_context *pipe,
-                              struct pipe_surface *dest,
-                              unsigned destx, unsigned desty,
-                              struct pipe_surface *src,
-                              unsigned srcx, unsigned srcy,
+                              struct pipe_resource* dst_tex,
+                              struct pipe_subresource subdst,
+                              unsigned dstx, unsigned dsty, unsigned dstz,
+                              struct pipe_resource* src_tex,
+                              struct pipe_subresource subsrc,
+                              unsigned srcx, unsigned srcy, unsigned srcz,
                               unsigned width, unsigned height)
 {
    struct svga_context *svga = svga_context(pipe);
+   struct pipe_screen *screen = pipe->screen;
    SVGA3dCopyBox *box;
    enum pipe_error ret;
+   struct pipe_surface *srcsurf, *dstsurf;
 
    svga_hwtnl_flush_retry( svga );
 
+   srcsurf = screen->get_tex_surface(screen, src_tex,
+                                     subsrc.face, subsrc.level, srcz,
+                                     PIPE_BIND_SAMPLER_VIEW);
+
+   dstsurf = screen->get_tex_surface(screen, dst_tex,
+                                     subdst.face, subdst.level, dstz,
+                                     PIPE_BIND_RENDER_TARGET);
+
    SVGA_DBG(DEBUG_DMA, "blit to sid %p (%d,%d), from sid %p (%d,%d) sz %dx%d\n",
-            svga_surface(dest)->handle,
-            destx, desty,
-            svga_surface(src)->handle,
+            svga_surface(dstsurf)->handle,
+            dstx, dsty,
+            svga_surface(srcsurf)->handle,
             srcx, srcy,
             width, height);
 
    ret = SVGA3D_BeginSurfaceCopy(svga->swc,
-                                 src,
-                                 dest,
+                                 srcsurf,
+                                 dstsurf,
                                  &box,
                                  1);
    if(ret != PIPE_OK) {
@@ -62,15 +76,15 @@ static void svga_surface_copy(struct pipe_context *pipe,
       svga_context_flush(svga, NULL);
 
       ret = SVGA3D_BeginSurfaceCopy(svga->swc,
-                                    src,
-                                    dest,
+                                    srcsurf,
+                                    dstsurf,
                                     &box,
                                     1);
       assert(ret == PIPE_OK);
    }
 
-   box->x = destx;
-   box->y = desty;
+   box->x = dstx;
+   box->y = dsty;
    box->z = 0;
    box->w = width;
    box->h = height;
@@ -81,13 +95,18 @@ static void svga_surface_copy(struct pipe_context *pipe,
 
    SVGA_FIFOCommitAll(svga->swc);
 
-   svga_surface(dest)->dirty = TRUE;
-   svga_propagate_surface(pipe, dest);
+   svga_surface(dstsurf)->dirty = TRUE;
+   svga_propagate_surface(pipe, dstsurf);
+
+   pipe_surface_reference(&srcsurf, NULL);
+   pipe_surface_reference(&dstsurf, NULL);
+
 }
 
 
 void
 svga_init_blit_functions(struct svga_context *svga)
 {
-   svga->pipe.surface_copy = svga_surface_copy;
+   svga->pipe.resource_copy_region = svga_surface_copy;
+   svga->pipe.resource_fill_region = util_resource_fill_region;
 }
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 27ac09e275..b24af32921 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -237,17 +237,21 @@ svga_translate_format_cap(enum pipe_format format)
 
 static boolean
 svga_is_format_supported( struct pipe_screen *screen,
-                          enum pipe_format format, 
+                          enum pipe_format format,
                           enum pipe_texture_target target,
-                          unsigned tex_usage, 
+                          unsigned sample_count,
+                          unsigned tex_usage,
                           unsigned geom_flags )
 {
    struct svga_winsys_screen *sws = svga_screen(screen)->sws;
    SVGA3dDevCapIndex index;
    SVGA3dDevCapResult result;
-   
+
    assert(tex_usage);
 
+   if (sample_count > 1)
+      return FALSE;
+
    /* Override host capabilities */
    if (tex_usage & PIPE_BIND_RENDER_TARGET) {
       switch(format) { 
-- 
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