From 14d808f8fdc41a26cea5264e47a24c903e54ce93 Mon Sep 17 00:00:00 2001 From: Younes Manton Date: Tue, 10 Feb 2009 16:36:33 -0500 Subject: nouveau: nv40 swizzled mipmap fixes. --- src/gallium/drivers/nv40/nv40_miptree.c | 38 +++++++++++++++++++++++---------- 1 file changed, 27 insertions(+), 11 deletions(-) (limited to 'src/gallium/drivers/nv40/nv40_miptree.c') diff --git a/src/gallium/drivers/nv40/nv40_miptree.c b/src/gallium/drivers/nv40/nv40_miptree.c index 9bef23ad1f..e4f8df910a 100644 --- a/src/gallium/drivers/nv40/nv40_miptree.c +++ b/src/gallium/drivers/nv40/nv40_miptree.c @@ -10,7 +10,12 @@ nv40_miptree_layout(struct nv40_miptree *mt) struct pipe_texture *pt = &mt->base; uint width = pt->width[0], height = pt->height[0], depth = pt->depth[0]; uint offset = 0; - int nr_faces, l, f, pitch; + int nr_faces, l, f; + uint wide_pitch = pt->tex_usage & (PIPE_TEXTURE_USAGE_SAMPLER | + PIPE_TEXTURE_USAGE_DEPTH_STENCIL | + PIPE_TEXTURE_USAGE_RENDER_TARGET | + PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_PRIMARY); if (pt->target == PIPE_TEXTURE_CUBE) { nr_faces = 6; @@ -21,7 +26,6 @@ nv40_miptree_layout(struct nv40_miptree *mt) nr_faces = 1; } - pitch = pt->width[0]; for (l = 0; l <= pt->last_level; l++) { pt->width[l] = width; pt->height[l] = height; @@ -29,11 +33,11 @@ nv40_miptree_layout(struct nv40_miptree *mt) pt->nblocksx[l] = pf_get_nblocksx(&pt->block, width); pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height); - if (!(pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) - pitch = pt->nblocksx[l]; - pitch = align(pitch, 64); + if (wide_pitch && (pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) + mt->level[l].pitch = align(pt->width[0] * pt->block.size, 64); + else + mt->level[l].pitch = pt->width[l] * pt->block.size; - mt->level[l].pitch = pitch * pt->block.size; mt->level[l].image_offset = CALLOC(nr_faces, sizeof(unsigned)); @@ -43,10 +47,17 @@ nv40_miptree_layout(struct nv40_miptree *mt) } for (f = 0; f < nr_faces; f++) { - for (l = 0; l <= pt->last_level; l++) { + for (l = 0; l < pt->last_level; l++) { mt->level[l].image_offset[f] = offset; - offset += mt->level[l].pitch * pt->height[l]; + + if (!(pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR)) + offset += align(mt->level[l].pitch * pt->height[l], 64); + else + offset += mt->level[l].pitch * pt->height[l]; } + + mt->level[l].image_offset[f] = offset; + offset += mt->level[l].pitch * pt->height[l]; } mt->total_size = offset; @@ -75,7 +86,8 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; else if (pt->tex_usage & (PIPE_TEXTURE_USAGE_PRIMARY | - PIPE_TEXTURE_USAGE_DISPLAY_TARGET)) + PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_DEPTH_STENCIL)) mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; else if (pt->tex_usage & PIPE_TEXTURE_USAGE_DYNAMIC) @@ -86,7 +98,11 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt) case PIPE_FORMAT_A8R8G8B8_UNORM: case PIPE_FORMAT_X8R8G8B8_UNORM: case PIPE_FORMAT_R16_SNORM: + { + if (debug_get_bool_option("NOUVEAU_NO_SWIZZLE", FALSE)) + mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; break; + } default: mt->base.tex_usage |= NOUVEAU_TEXTURE_USAGE_LINEAR; } @@ -149,8 +165,8 @@ nv40_miptree_release(struct pipe_screen *pscreen, struct pipe_texture **ppt) } if (mt->shadow_tex) { - assert(mt->shadow_surface); - pscreen->tex_surface_release(pscreen, &mt->shadow_surface); + if (mt->shadow_surface) + pscreen->tex_surface_release(pscreen, &mt->shadow_surface); nv40_miptree_release(pscreen, &mt->shadow_tex); } -- cgit v1.2.3