1 files changed, 10 insertions, 26 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nv04_surface.c b/src/mesa/drivers/dri/nouveau/nv04_surface.c
index a219779b86..e8a5409fbd 100644
--- a/src/mesa/drivers/dri/nouveau/nv04_surface.c
+++ b/src/mesa/drivers/dri/nouveau/nv04_surface.c
@@ -216,8 +216,8 @@ nv04_surface_copy_swizzle(GLcontext *ctx,
 
         /* If area is too large to copy in one shot we must copy it in
 	 * POT chunks to meet alignment requirements */
-	assert(sub_w == w || _mesa_is_pow_two(sub_w));
-	assert(sub_h == h || _mesa_is_pow_two(sub_h));
+	assert(sub_w == w || _mesa_is_pow_two(w));
+	assert(sub_h == h || _mesa_is_pow_two(h));
 
 	nouveau_bo_marko(bctx, sifm, NV03_SCALED_IMAGE_FROM_MEMORY_DMA_IMAGE,
 			 src->bo, bo_flags | NOUVEAU_BO_RD);
@@ -239,8 +239,6 @@ nv04_surface_copy_swizzle(GLcontext *ctx,
 
 		for (x = 0; x < w; x += sub_w) {
 			sub_w = MIN2(sub_w, w - x);
-			/* Must be 64-byte aligned */
-			assert(!(dst->offset & 63));
 
 			MARK_RING(chan, 15, 1);
 
@@ -277,10 +275,10 @@ nv04_surface_copy_swizzle(GLcontext *ctx,
 
 static void
 nv04_surface_copy_m2mf(GLcontext *ctx,
-			  struct nouveau_surface *dst,
-			  struct nouveau_surface *src,
-			  int dx, int dy, int sx, int sy,
-			  int w, int h)
+		       struct nouveau_surface *dst,
+		       struct nouveau_surface *src,
+		       int dx, int dy, int sx, int sy,
+		       int w, int h)
 {
 	struct nouveau_channel *chan = context_chan(ctx);
 	struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw;
@@ -484,34 +482,20 @@ nv04_surface_init(GLcontext *ctx)
 	OUT_RING  (chan, NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT_LE);
 
 	/* Swizzled surface. */
-	switch (context_chipset(ctx) & 0xf0) {
-	case 0x00:
-	case 0x10:
+	if (context_chipset(ctx) < 0x20)
 		class = NV04_SWIZZLED_SURFACE;
-		break;
-	case 0x20:
+	else
 		class = NV20_SWIZZLED_SURFACE;
-		break;
-	default:
-		/* Famous last words: this really can't happen.. */
-		assert(0);
-		break;
-	}
 
 	ret = nouveau_grobj_alloc(chan, handle++, class, &hw->swzsurf);
 	if (ret)
 		goto fail;
 
 	/* Scaled image from memory. */
-	switch (context_chipset(ctx) & 0xf0) {
-	case 0x00:
+	if  (context_chipset(ctx) < 0x10)
 		class = NV04_SCALED_IMAGE_FROM_MEMORY;
-		break;
-	case 0x10:
-	case 0x20:
+	else
 		class = NV10_SCALED_IMAGE_FROM_MEMORY;
-		break;
-	}
 
 	ret = nouveau_grobj_alloc(chan, handle++, class, &hw->sifm);
 	if (ret)