diff options
author | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-07 20:45:08 +0200 |
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committer | Nicolai Hähnle <nhaehnle@gmail.com> | 2009-10-07 20:45:08 +0200 |
commit | 7ca7220ea1d31dbdbf1fe7e6f3e6cc4ff8b0abde (patch) | |
tree | a4e50f36da7c75c945a2418738e2a84af2b3789d /src/gallium/drivers/nv04/nv04_surface_2d.c | |
parent | 57abb76e1095d14f54ea8b8d0d2220e209b8656f (diff) | |
parent | 5b4c0b864a25fa193e7ba828cf5ce483ca05bd4e (diff) |
Merge branch 'master' into r300g-glsl
Conflicts:
src/gallium/drivers/r300/r300_tgsi_to_rc.c
Signed-off-by: Nicolai Hähnle <nhaehnle@gmail.com>
Diffstat (limited to 'src/gallium/drivers/nv04/nv04_surface_2d.c')
-rw-r--r-- | src/gallium/drivers/nv04/nv04_surface_2d.c | 147 |
1 files changed, 34 insertions, 113 deletions
diff --git a/src/gallium/drivers/nv04/nv04_surface_2d.c b/src/gallium/drivers/nv04/nv04_surface_2d.c index f88e138c79..b2ab50ee21 100644 --- a/src/gallium/drivers/nv04/nv04_surface_2d.c +++ b/src/gallium/drivers/nv04/nv04_surface_2d.c @@ -1,5 +1,6 @@ #include "pipe/p_context.h" #include "pipe/p_format.h" +#include "util/u_math.h" #include "util/u_memory.h" #include "nouveau/nouveau_winsys.h" @@ -107,17 +108,20 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx, struct nouveau_bo *src_bo = nouveau_bo(ctx->buf(src)); struct nouveau_bo *dst_bo = nouveau_bo(ctx->buf(dst)); const unsigned src_pitch = ((struct nv04_surface *)src)->pitch; + /* Max width & height may not be the same on all HW, but must be POT */ 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; - unsigned cy; + unsigned sub_w = w > max_w ? max_w : w; + unsigned sub_h = h > max_h ? max_h : h; + unsigned x; + unsigned y; -#if 0 - /* That's the way she likes it */ - assert(src_pitch == ((struct nv04_surface *)dst)->pitch); -#endif + /* Swizzled surfaces must be POT */ + assert(util_is_pot(dst->width) && util_is_pot(dst->height)); + + /* 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 || util_is_pot(sub_w)); + assert(sub_h == h || util_is_pot(sub_h)); BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_DMA_IMAGE, 1); OUT_RELOCo(chan, dst_bo, @@ -125,8 +129,8 @@ 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(dst->width) << NV04_SWIZZLED_SURFACE_FORMAT_BASE_SIZE_U_SHIFT | + log2i(dst->height) << 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, @@ -134,32 +138,37 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx, BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_SURFACE, 1); OUT_RING (chan, swzsurf->handle); - for (cy = 0; cy < h; cy += sub_h) { - for (cx = 0; cx < w; cx += sub_w) { + for (y = 0; y < h; y += sub_h) { + sub_h = MIN2(sub_h, h - y); + + for (x = 0; x < w; x += sub_w) { + sub_w = MIN2(sub_w, w - x); + + /* Must be 64-byte aligned */ + assert(!((dst->offset + nv04_swizzle_bits(dx+x, dy+y) * dst->texture->block.size) & 63)); + BEGIN_RING(chan, swzsurf, NV04_SWIZZLED_SURFACE_OFFSET, 1); - OUT_RELOCl(chan, dst_bo, dst->offset + nv04_swizzle_bits(cx+dx, cy+dy) * - dst->texture->block.size, NOUVEAU_BO_GART | - NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + OUT_RELOCl(chan, dst_bo, dst->offset + nv04_swizzle_bits(dx+x, dy+y) * dst->texture->block.size, + NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION, 9); OUT_RING (chan, NV04_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION_TRUNCATE); OUT_RING (chan, nv04_scaled_image_format(src->format)); OUT_RING (chan, NV04_SCALED_IMAGE_FROM_MEMORY_OPERATION_SRCCOPY); OUT_RING (chan, 0); - OUT_RING (chan, sub_h << 16 | sub_w); + OUT_RING (chan, sub_h << NV04_SCALED_IMAGE_FROM_MEMORY_CLIP_SIZE_H_SHIFT | sub_w); OUT_RING (chan, 0); - OUT_RING (chan, sub_h << 16 | sub_w); + OUT_RING (chan, sub_h << NV04_SCALED_IMAGE_FROM_MEMORY_OUT_SIZE_H_SHIFT | sub_w); OUT_RING (chan, 1 << 20); OUT_RING (chan, 1 << 20); BEGIN_RING(chan, sifm, NV04_SCALED_IMAGE_FROM_MEMORY_SIZE, 4); - OUT_RING (chan, sub_h << 16 | sub_w); + OUT_RING (chan, sub_h << NV04_SCALED_IMAGE_FROM_MEMORY_SIZE_H_SHIFT | sub_w); OUT_RING (chan, src_pitch | 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+sy) * src_pitch + - (cx+sx) * src->texture->block.size, NOUVEAU_BO_GART | - NOUVEAU_BO_VRAM | NOUVEAU_BO_RD); + OUT_RELOCl(chan, src_bo, src->offset + (sy+y) * src_pitch + (sx+x) * src->texture->block.size, + NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_RD); OUT_RING (chan, 0); } } @@ -214,43 +223,6 @@ nv04_surface_copy_m2mf(struct nv04_surface_2d *ctx, } static int -nv04_surface_copy_m2mf_swizzle(struct nv04_surface_2d *ctx, - struct pipe_surface *dst, int dx, int dy, - struct pipe_surface *src, int sx, int sy) -{ - struct nouveau_channel *chan = ctx->m2mf->channel; - struct nouveau_grobj *m2mf = ctx->m2mf; - struct nouveau_bo *src_bo = nouveau_bo(ctx->buf(src)); - struct nouveau_bo *dst_bo = nouveau_bo(ctx->buf(dst)); - unsigned src_pitch = ((struct nv04_surface *)src)->pitch; - unsigned dst_pitch = ((struct nv04_surface *)dst)->pitch; - unsigned dst_offset = dst->offset + nv04_swizzle_bits(dx, dy) * - dst->texture->block.size; - unsigned src_offset = src->offset + sy * src_pitch + - sx * src->texture->block.size; - - BEGIN_RING(chan, m2mf, NV04_MEMORY_TO_MEMORY_FORMAT_DMA_BUFFER_IN, 2); - OUT_RELOCo(chan, src_bo, - NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_RD); - OUT_RELOCo(chan, dst_bo, - NOUVEAU_BO_GART | NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); - - BEGIN_RING(chan, m2mf, NV04_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); - OUT_RELOCl(chan, src_bo, src_offset, - NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD); - OUT_RELOCl(chan, dst_bo, dst_offset, - NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_WR); - OUT_RING (chan, src_pitch); - OUT_RING (chan, dst_pitch); - OUT_RING (chan, 1 * src->texture->block.size); - OUT_RING (chan, 1); - OUT_RING (chan, 0x0101); - OUT_RING (chan, 0); - - return 0; -} - -static int nv04_surface_copy_blit(struct nv04_surface_2d *ctx, struct pipe_surface *dst, int dx, int dy, struct pipe_surface *src, int sx, int sy, int w, int h) @@ -299,61 +271,10 @@ 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 */ - if (src_linear && !dst_linear) { - int x,y; - - if ((w>1) && (h>1)) { - int potWidth = 1<<log2i(w); - int potHeight = 1<<log2i(h); - int remainWidth = w-potWidth; - int remainHeight = h-potHeight; - int squareDim = (potWidth>potHeight ? potHeight : potWidth); - - /* top left is always POT, but we can only swizzle squares */ - for (y=0; y<potHeight; y+=squareDim) { - for (x=0; x<potWidth; x+= squareDim) { - nv04_surface_copy_swizzle(ctx, dst, dx+x, dy+y, - src, sx+x, sy+y, - squareDim, squareDim); - } - } - - /* top right */ - if (remainWidth>0) { - nv04_surface_copy(ctx, dst, dx+potWidth, dy, - src, sx+potWidth, sy, - remainWidth, potHeight); - } - - /* bottom left */ - if (remainHeight>0) { - nv04_surface_copy(ctx, dst, dx, dy+potHeight, - src, sx, sy+potHeight, - potWidth, remainHeight); - } - - /* bottom right */ - if ((remainWidth>0) && (remainHeight>0)) { - nv04_surface_copy(ctx, dst, dx+potWidth, dy+potHeight, - src, sx+potWidth, sy+potHeight, - remainWidth, remainHeight); - } - } else if (w==1) { - /* We have a column to copy to a swizzled texture */ - for (y=0; y<h; y++) { - nv04_surface_copy_m2mf_swizzle(ctx, dst, dx, dy+y, - src, sx, sy+y); - } - } else if (h==1) { - /* We have a row to copy to a swizzled texture */ - for (x=0; x<w; x++) { - nv04_surface_copy_m2mf_swizzle(ctx, dst, dx+x, dy, - src, sx+x, sy); - } - } - - return; - } + if (src_linear && !dst_linear && w > 1 && h > 1) { + nv04_surface_copy_swizzle(ctx, dst, dx, dy, src, sx, sy, w, h); + return; + } /* NV_CONTEXT_SURFACES_2D has buffer alignment restrictions, fallback * to NV_MEMORY_TO_MEMORY_FORMAT in this case. |