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authorPatrice Mandin <patmandin@gmail.com>2009-02-10 18:09:10 +0100
committerPatrice Mandin <patmandin@gmail.com>2009-02-10 18:09:32 +0100
commit2f0811054fd53db776531428eef1f6960f180f38 (patch)
tree5ca6ba67fec2edf26dac7ef87eda08b07487ab8d /src/gallium
parent2644985367874591b8c79c76a2ddd96c603c417f (diff)
nouveau: recalc sub width and height for each mipmap level
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/nv04/nv04_surface_2d.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/src/gallium/drivers/nv04/nv04_surface_2d.c b/src/gallium/drivers/nv04/nv04_surface_2d.c
index 1b5d980468..a8aa12cb8f 100644
--- 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;
}