diff options
Diffstat (limited to 'src/gallium/drivers/nv04/nv04_surface_2d.c')
| -rw-r--r-- | src/gallium/drivers/nv04/nv04_surface_2d.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/src/gallium/drivers/nv04/nv04_surface_2d.c b/src/gallium/drivers/nv04/nv04_surface_2d.c index ffb17ea4ca..8530849689 100644 --- a/src/gallium/drivers/nv04/nv04_surface_2d.c +++ b/src/gallium/drivers/nv04/nv04_surface_2d.c @@ -1,7 +1,6 @@ #include "pipe/p_context.h" #include "pipe/p_format.h" #include "util/u_memory.h" -#include "util/u_math.h" #include "nouveau/nouveau_winsys.h" #include "nouveau/nouveau_util.h" @@ -106,8 +105,8 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx, 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, cy, level_w, level_h; - int i, dst_offset = dst->offset; + unsigned cx = 0; + unsigned cy = 0; /* POT or GTFO */ assert(!(w & (w - 1)) && !(h & (h - 1))); @@ -118,29 +117,19 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx, 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); - + 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, NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_RD); BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_SURFACE, 1); OUT_RING (chan, swzsurf->handle); - /* FIXME: Find right src and dst offset, given mipmap level */ - level_w = w; - level_h = h; - for (i=0; i<src->level && level_w && level_h; i++) { - dst_offset += level_w * level_h * dst->block.size; - level_w >>= 1; - level_h >>= 1; - } - 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) * + OUT_RELOCl(chan, dst_bo, dst->offset + nv04_swizzle_bits(cx, cy) * dst->block.size, NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); @@ -259,8 +248,7 @@ nv04_surface_copy(struct nv04_surface_2d *ctx, struct pipe_surface *dst, assert(src->format == dst->format); /* Setup transfer to swizzle the texture to vram if needed */ - /* FIXME/TODO: check proper limits of this operation */ - if (src_linear ^ dst_linear) { + if (src_linear && !dst_linear && w > 1 && h > 1) { nv04_surface_copy_swizzle(ctx, dst, dx, dy, src, sx, sy, w, h); return; } @@ -268,7 +256,8 @@ nv04_surface_copy(struct nv04_surface_2d *ctx, struct pipe_surface *dst, /* NV_CONTEXT_SURFACES_2D has buffer alignment restrictions, fallback * to NV_MEMORY_TO_MEMORY_FORMAT in this case. */ - if ((src->offset & 63) || (dst->offset & 63)) { + if ((src->offset & 63) || (dst->offset & 63) || + (src->stride & 63) || (dst->stride & 63)) { nv04_surface_copy_m2mf(ctx, dst, dx, dy, src, sx, sy, w, h); return; } @@ -457,5 +446,3 @@ nv04_surface_2d_init(struct nouveau_winsys *nvws) ctx->fill = nv04_surface_fill; return ctx; } - - |