nouveau: recalc sub width and height for each mipmap level

diff --git a/src/gallium/drivers/nv04/nv04_surface_2d.c b/src/gallium/drivers/nv04/nv04_surface_2d.c
index 1b5d980468df645fb0135ca202a20e3e85a6a42c..a8aa12cb8f42e5fe643fe4c9d911bdc81cf5276a 100644 (file)
--- a/src/gallium/drivers/nv04/nv04_surface_2d.c
+++ b/src/gallium/drivers/nv04/nv04_surface_2d.c
@@ -104,11 +104,7 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
        struct nouveau_bo *dst_bo = ctx->nvws->get_bo(ctx->buf(dst));
        const unsigned max_w = 1024;
        const unsigned max_h = 1024;
-       const unsigned sub_w = w > max_w ? max_w : w;
-       const unsigned sub_h = h > max_h ? max_h : h;
-       unsigned cx = 0;
-       unsigned cy = 0;
-       int i, offset = 0;
+       int i, src_offset = src->offset, dst_offset = dst->offset, src_stride = src->stride;
 
        /* POT or GTFO */
        assert(!(w & (w - 1)) && !(h & (h - 1)));
@@ -116,10 +112,6 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
        BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_DMA_IMAGE, 1);
        OUT_RELOCo(chan, dst_bo,
                         NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
-       BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_FORMAT, 1);
-       OUT_RING  (chan, nv04_surface_format(dst->format) |
-                        log2i(w) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_U_SHIFT |
-                        log2i(h) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_V_SHIFT);
 
        BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_DMA_IMAGE, 1);
        OUT_RELOCo(chan, src_bo,
@@ -129,12 +121,23 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
 
        /* Upload, then swizzle each mipmap level in turn */
        for (i=0; i<src->texture->last_level; i++) {
+               unsigned sub_w, sub_h;
+               unsigned cx, cy;
+
+               BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_FORMAT, 1);
+               OUT_RING  (chan, nv04_surface_format(dst->format) |
+                                log2i(w) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_U_SHIFT |
+                                log2i(h) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_V_SHIFT);
+
+               sub_w = w > max_w ? max_w : w;
+               sub_h = h > max_h ? max_h : h;
 
                for (cy = 0; cy < h; cy += sub_h) {
                  for (cx = 0; cx < w; cx += sub_w) {
+
                    BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_OFFSET, 1);
-                   OUT_RELOCl(chan, dst_bo, dst->offset + nv04_swizzle_bits(cx, cy) *
-                                    dst->block.size + offset, NOUVEAU_BO_GART |
+                   OUT_RELOCl(chan, dst_bo, dst_offset + nv04_swizzle_bits(cx, cy) *
+                                    dst->block.size, NOUVEAU_BO_GART |
                                     NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
 
                    BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION, 9);
@@ -150,18 +153,22 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
 
                    BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_SIZE, 4);
                    OUT_RING  (chan, sub_h << 16 | sub_w);
-                   OUT_RING  (chan, src->stride |
+                   OUT_RING  (chan, src_stride |
                                     NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_ORIGIN_CENTER |
                                     NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_FILTER_POINT_SAMPLE);
-                   OUT_RELOCl(chan, src_bo, src->offset + cy * src->stride +
-                                    cx * src->block.size + offset, NOUVEAU_BO_GART |
+                   OUT_RELOCl(chan, src_bo, src_offset + cy * src_stride +
+                                    cx * src->block.size, NOUVEAU_BO_GART |
                                     NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
                    OUT_RING  (chan, 0);
                  }
                }
 
-               /* FIXME: need to know how many bytes per pixel */
-               offset += align(w * h * 2 /*src->block.size*/, 64);
+               /* FIXME: need to find next offset for both source and dest */
+               src_offset += w * h * dst->block.size;
+               /*src_offset = align(src_offset, 64);*/
+               dst_offset += w * h * dst->block.size;
+               /*dst_offset = align(dst_offset, 64);*/
+               src_stride >>= 1;
                w >>= 1;
                h >>= 1;
        }