diff options
author | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-04 17:12:02 +0200 |
---|---|---|
committer | Luca Barbieri <luca@luca-barbieri.com> | 2010-09-04 22:45:21 +0200 |
commit | 5bd0e0adb1790cbc36e66c1c37a6a4338a851750 (patch) | |
tree | e9f7b65f193046da6ef7db6595fa05faaf7374fb /src/gallium/drivers | |
parent | 2e6c65722a98066e51d587365fc82f47c0af1158 (diff) |
nvfx: fix swizzling of high bpp surfaces
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r-- | src/gallium/drivers/nvfx/nv04_2d.h | 20 | ||||
-rw-r--r-- | src/gallium/drivers/nvfx/nvfx_surface.c | 82 |
2 files changed, 63 insertions, 39 deletions
diff --git a/src/gallium/drivers/nvfx/nv04_2d.h b/src/gallium/drivers/nvfx/nv04_2d.h index e638b8c8740..e7d872a2be6 100644 --- a/src/gallium/drivers/nvfx/nv04_2d.h +++ b/src/gallium/drivers/nvfx/nv04_2d.h @@ -47,6 +47,26 @@ struct nv04_region { unsigned w, h, d; }; +static inline void +nv04_region_try_to_linearize(struct nv04_region* rgn) +{ + assert(!rgn->pitch); + + if(rgn->d <= 1) + { + if(rgn->h <= 1 || rgn->w <= 2) + rgn->pitch = rgn->w << rgn->bpps; + } + else + { + if(rgn->h <= 2 && rgn->w <= 2) + { + rgn->pitch = rgn->w << rgn->bpps; + rgn->offset += rgn->z * rgn->h * rgn->pitch; + } + } +} + void nv04_memcpy(struct nv04_2d_context *ctx, struct nouveau_bo* dstbo, int dstoff, diff --git a/src/gallium/drivers/nvfx/nvfx_surface.c b/src/gallium/drivers/nvfx/nvfx_surface.c index 34fd4c4db73..0255e3f6306 100644 --- a/src/gallium/drivers/nvfx/nvfx_surface.c +++ b/src/gallium/drivers/nvfx/nvfx_surface.c @@ -47,6 +47,7 @@ static INLINE void nvfx_region_set_format(struct nv04_region* rgn, enum pipe_format format) { unsigned bits = util_format_get_blocksizebits(format); + unsigned shift = 0; switch(bits) { case 8: @@ -58,39 +59,20 @@ nvfx_region_set_format(struct nv04_region* rgn, enum pipe_format format) case 32: rgn->bpps = 2; break; - default: - { - int shift; - assert(util_is_power_of_two(bits)); - shift = util_logbase2(bits) - 3; - assert(shift >= 2); - rgn->bpps = 2; - shift -= 2; - - rgn->x = util_format_get_nblocksx(format, rgn->x) << shift; - rgn->y = util_format_get_nblocksy(format, rgn->y); - } + case 64: + rgn->bpps = 2; + shift = 1; + break; + case 128: + rgn->bpps = 2; + shift = 2; + break; } -} -static INLINE void -nvfx_region_fixup_swizzled(struct nv04_region* rgn, unsigned zslice, unsigned width, unsigned height, unsigned depth) -{ - // TODO: move this code to surface creation? - if((depth <= 1) && (height <= 1 || width <= 2)) - rgn->pitch = width << rgn->bpps; - else if(depth > 1 && height <= 2 && width <= 2) - { - rgn->pitch = width << rgn->bpps; - rgn->offset += (zslice * width * height) << rgn->bpps; - } - else - { - rgn->pitch = 0; - rgn->z = zslice; - rgn->w = width; - rgn->h = height; - rgn->d = depth; + if(shift) { + rgn->x = util_format_get_nblocksx(format, rgn->x) << shift; + rgn->y = util_format_get_nblocksy(format, rgn->y); + rgn->w <<= shift; } } @@ -100,7 +82,6 @@ nvfx_region_init_for_surface(struct nv04_region* rgn, struct nvfx_surface* surf, rgn->x = x; rgn->y = y; rgn->z = 0; - nvfx_region_set_format(rgn, surf->base.base.format); if(surf->temp) { @@ -113,11 +94,22 @@ nvfx_region_init_for_surface(struct nv04_region* rgn, struct nvfx_surface* surf, } else { rgn->bo = ((struct nvfx_resource*)surf->base.base.texture)->bo; rgn->offset = surf->base.base.offset; - rgn->pitch = surf->pitch; - if(!(surf->base.base.texture->flags & NVFX_RESOURCE_FLAG_LINEAR)) - nvfx_region_fixup_swizzled(rgn, surf->base.base.zslice, surf->base.base.width, surf->base.base.height, u_minify(surf->base.base.texture->depth0, surf->base.base.level)); + if(surf->base.base.texture->flags & NVFX_RESOURCE_FLAG_LINEAR) + rgn->pitch = surf->pitch; + else + { + rgn->pitch = 0; + rgn->z = surf->base.base.zslice; + rgn->w = surf->base.base.width; + rgn->h = surf->base.base.height; + rgn->d = u_minify(surf->base.base.texture->depth0, surf->base.base.level); + } } + + nvfx_region_set_format(rgn, surf->base.base.format); + if(!rgn->pitch) + nv04_region_try_to_linearize(rgn); } static INLINE void @@ -135,14 +127,26 @@ nvfx_region_init_for_subresource(struct nv04_region* rgn, struct pipe_resource* rgn->bo = ((struct nvfx_resource*)pt)->bo; rgn->offset = nvfx_subresource_offset(pt, sub.face, sub.level, z); - rgn->pitch = nvfx_subresource_pitch(pt, sub.level); rgn->x = x; rgn->y = y; - rgn->z = 0; + + if(pt->flags & NVFX_RESOURCE_FLAG_LINEAR) + { + rgn->pitch = nvfx_subresource_pitch(pt, sub.level); + rgn->z = 0; + } + else + { + rgn->pitch = 0; + rgn->z = z; + rgn->w = u_minify(pt->width0, sub.level); + rgn->h = u_minify(pt->height0, sub.level); + rgn->d = u_minify(pt->depth0, sub.level); + } nvfx_region_set_format(rgn, pt->format); - if(!(pt->flags & NVFX_RESOURCE_FLAG_LINEAR)) - nvfx_region_fixup_swizzled(rgn, z, u_minify(pt->width0, sub.level), u_minify(pt->height0, sub.level), u_minify(pt->depth0, sub.level)); + if(!rgn->pitch) + nv04_region_try_to_linearize(rgn); } // TODO: actually test this for all formats, it's probably wrong for some... |