st/nine: Impose restrictions on DXTN texture sizes

This is the expected behaviour.

Fixes wine tests.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
Reviewed-by: David Heidelberg <david@ixit.cz>

src/gallium/state_trackers/nine/cubetexture9.c

@@ -70,6 +70,13 @@ NineCubeTexture9_ctor( struct NineCubeTexture9 *This,
     if (Format == D3DFMT_ATI1 || Format == D3DFMT_ATI2)
         return D3DERR_INVALIDCALL;
 
+    if (compressed_format(Format)) {
+        const unsigned w = util_format_get_blockwidth(pf);
+        const unsigned h = util_format_get_blockheight(pf);
+
+        user_assert(!(EdgeLength % w) && !(EdgeLength % h), D3DERR_INVALIDCALL);
+    }
+
     info->screen = pParams->device->screen;
     info->target = PIPE_TEXTURE_CUBE;
     info->format = pf;

src/gallium/state_trackers/nine/device9.c

@@ -1125,6 +1125,13 @@ create_zs_or_rt_surface(struct NineDevice9 *This,
     default: break;
     }
 
+    if (compressed_format(Format)) {
+        const unsigned w = util_format_get_blockwidth(templ.format);
+        const unsigned h = util_format_get_blockheight(templ.format);
+
+        user_assert(!(Width % w) && !(Height % h), D3DERR_INVALIDCALL);
+    }
+
     if (Pool == D3DPOOL_DEFAULT && Format != D3DFMT_NULL) {
         /* resource_create doesn't return an error code, so check format here */
         user_assert(templ.format != PIPE_FORMAT_NONE, D3DERR_INVALIDCALL);

src/gallium/state_trackers/nine/texture9.c

@@ -101,6 +101,13 @@ NineTexture9_ctor( struct NineTexture9 *This,
     if (Format != D3DFMT_NULL && pf == PIPE_FORMAT_NONE)
         return D3DERR_INVALIDCALL;
 
+    if (compressed_format(Format)) {
+        const unsigned w = util_format_get_blockwidth(pf);
+        const unsigned h = util_format_get_blockheight(pf);
+
+        user_assert(!(Width % w) && !(Height % h), D3DERR_INVALIDCALL);
+    }
+
     info->screen = screen;
     info->target = PIPE_TEXTURE_2D;
     info->format = pf;

src/gallium/state_trackers/nine/volumetexture9.c

@@ -64,6 +64,13 @@ NineVolumeTexture9_ctor( struct NineVolumeTexture9 *This,
     if (Format == D3DFMT_ATI1 || Format == D3DFMT_ATI2)
         return D3DERR_INVALIDCALL;
 
+    if (compressed_format(Format)) {
+        const unsigned w = util_format_get_blockwidth(pf);
+        const unsigned h = util_format_get_blockheight(pf);
+        /* Compressed formats are not compressed on depth component */
+        user_assert(!(Width % w) && !(Height % h), D3DERR_INVALIDCALL);
+    }
+
     info->screen = pParams->device->screen;
     info->target = PIPE_TEXTURE_3D;
     info->format = pf;