From 9305e93114542632384eb38da08018b4b9d1ab96 Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Fri, 11 Feb 2011 21:55:29 +0000
Subject: svga: Set the appropriate flags when creating sampler/surface views.

---
 src/gallium/drivers/svga/svga_sampler_view.c |  3 ++-
 src/gallium/drivers/svga/svga_surface.c      | 19 +++++++++++++++----
 src/gallium/drivers/svga/svga_surface.h      |  1 +
 3 files changed, 18 insertions(+), 5 deletions(-)

(limited to 'src/gallium/drivers/svga')

diff --git a/src/gallium/drivers/svga/svga_sampler_view.c b/src/gallium/drivers/svga/svga_sampler_view.c
index 6911f13f77..079046e468 100644
--- a/src/gallium/drivers/svga/svga_sampler_view.c
+++ b/src/gallium/drivers/svga/svga_sampler_view.c
@@ -49,6 +49,7 @@ svga_get_tex_sampler_view(struct pipe_context *pipe,
    struct svga_screen *ss = svga_screen(pt->screen);
    struct svga_texture *tex = svga_texture(pt); 
    struct svga_sampler_view *sv = NULL;
+   SVGA3dSurfaceFlags flags = SVGA3D_SURFACE_HINT_TEXTURE;
    SVGA3dSurfaceFormat format = svga_translate_format(pt->format);
    boolean view = TRUE;
 
@@ -126,7 +127,7 @@ svga_get_tex_sampler_view(struct pipe_context *pipe,
             pt->last_level);
 
    sv->age = tex->age;
-   sv->handle = svga_texture_view_surface(pipe, tex, format,
+   sv->handle = svga_texture_view_surface(pipe, tex, flags, format,
                                           min_lod,
                                           max_lod - min_lod + 1,
                                           -1, -1,
diff --git a/src/gallium/drivers/svga/svga_surface.c b/src/gallium/drivers/svga/svga_surface.c
index 3e4bed76c0..0cb58e6611 100644
--- a/src/gallium/drivers/svga/svga_surface.c
+++ b/src/gallium/drivers/svga/svga_surface.c
@@ -102,6 +102,7 @@ svga_texture_copy_handle(struct svga_context *svga,
 struct svga_winsys_surface *
 svga_texture_view_surface(struct pipe_context *pipe,
                           struct svga_texture *tex,
+                          SVGA3dSurfaceFlags flags,
                           SVGA3dSurfaceFormat format,
                           unsigned start_mip,
                           unsigned num_mip,
@@ -118,7 +119,7 @@ svga_texture_view_surface(struct pipe_context *pipe,
             "svga: Create surface view: face %d zslice %d mips %d..%d\n",
             face_pick, zslice_pick, start_mip, start_mip+num_mip-1);
 
-   key->flags = 0;
+   key->flags = flags;
    key->format = format;
    key->numMipLevels = num_mip;
    key->size.width = u_minify(tex->b.b.width0, start_mip);
@@ -191,6 +192,7 @@ svga_create_surface(struct pipe_context *pipe,
    boolean render = (surf_tmpl->usage & (PIPE_BIND_RENDER_TARGET |
                                          PIPE_BIND_DEPTH_STENCIL)) ? TRUE : FALSE;
    boolean view = FALSE;
+   SVGA3dSurfaceFlags flags;
    SVGA3dSurfaceFormat format;
 
    assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer);
@@ -219,10 +221,18 @@ svga_create_surface(struct pipe_context *pipe,
    s->base.u.tex.first_layer = surf_tmpl->u.tex.first_layer;
    s->base.u.tex.last_layer = surf_tmpl->u.tex.last_layer;
 
-   if (!render)
+   if (!render) {
+      flags = SVGA3D_SURFACE_HINT_TEXTURE;
       format = svga_translate_format(surf_tmpl->format);
-   else
+   } else {
+      if (surf_tmpl->usage & PIPE_BIND_RENDER_TARGET) {
+         flags = SVGA3D_SURFACE_HINT_RENDERTARGET;
+      }
+      if (surf_tmpl->usage & PIPE_BIND_DEPTH_STENCIL) {
+         flags = SVGA3D_SURFACE_HINT_DEPTHSTENCIL;
+      }
       format = svga_translate_format_render(surf_tmpl->format);
+   }
 
    assert(format != SVGA3D_FORMAT_INVALID);
 
@@ -249,7 +259,8 @@ svga_create_surface(struct pipe_context *pipe,
       SVGA_DBG(DEBUG_VIEWS, "svga: Surface view: yes %p, level %u face %u z %u, %p\n",
                pt, surf_tmpl->u.tex.level, face, zslice, s);
 
-      s->handle = svga_texture_view_surface(NULL, tex, format, surf_tmpl->u.tex.level,
+      s->handle = svga_texture_view_surface(NULL, tex, flags, format,
+                                            surf_tmpl->u.tex.level,
 	                                    1, face, zslice, &s->key);
       s->real_face = 0;
       s->real_level = 0;
diff --git a/src/gallium/drivers/svga/svga_surface.h b/src/gallium/drivers/svga/svga_surface.h
index afb8326e1f..755121945d 100644
--- a/src/gallium/drivers/svga/svga_surface.h
+++ b/src/gallium/drivers/svga/svga_surface.h
@@ -64,6 +64,7 @@ svga_surface_needs_propagation(struct pipe_surface *surf);
 struct svga_winsys_surface *
 svga_texture_view_surface(struct pipe_context *pipe,
                           struct svga_texture *tex,
+                          SVGA3dSurfaceFlags flags,
                           SVGA3dSurfaceFormat format,
                           unsigned start_mip,
                           unsigned num_mip,
-- 
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