From c2be521d24eddb907ff556c0a8ec854a157ef9bc Mon Sep 17 00:00:00 2001
From: Patrice Mandin <patmandin@gmail.com>
Date: Tue, 10 Feb 2009 22:22:55 +0100
Subject: nouveau: nv30: fix miptree organization to have swizzled
texture+mipmap at the right places
---
src/gallium/drivers/nv30/nv30_miptree.c | 41 ++++++++++++++++++++++-----------
src/gallium/drivers/nv30/nv30_screen.c | 2 ++
2 files changed, 30 insertions(+), 13 deletions(-)
(limited to 'src/gallium')
diff --git a/src/gallium/drivers/nv30/nv30_miptree.c b/src/gallium/drivers/nv30/nv30_miptree.c
index 23f8829321..fe13f50ebb 100644
--- a/src/gallium/drivers/nv30/nv30_miptree.c
+++ b/src/gallium/drivers/nv30/nv30_miptree.c
@@ -8,10 +8,14 @@ static void
nv30_miptree_layout(struct nv30_miptree *nv30mt)
{
struct pipe_texture *pt = &nv30mt->base;
- boolean swizzled = FALSE;
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;
@@ -22,7 +26,6 @@ nv30_miptree_layout(struct nv30_miptree *nv30mt)
nr_faces = 1;
}
- pitch = pt->width[0];
for (l = 0; l <= pt->last_level; l++) {
pt->width[l] = width;
pt->height[l] = height;
@@ -30,11 +33,11 @@ nv30_miptree_layout(struct nv30_miptree *nv30mt)
pt->nblocksx[l] = pf_get_nblocksx(&pt->block, width);
pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height);
- if (swizzled)
- pitch = pt->nblocksx[l];
- pitch = align(pitch, 64);
+ if (wide_pitch && (pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR))
+ nv30mt->level[l].pitch = align(pt->width[0] * pt->block.size, 64);
+ else
+ nv30mt->level[l].pitch = pt->width[l] * pt->block.size;
- nv30mt->level[l].pitch = pitch * pt->block.size;
nv30mt->level[l].image_offset =
CALLOC(nr_faces, sizeof(unsigned));
@@ -44,10 +47,17 @@ nv30_miptree_layout(struct nv30_miptree *nv30mt)
}
for (f = 0; f < nr_faces; f++) {
- for (l = 0; l <= pt->last_level; l++) {
+ for (l = 0; l < pt->last_level; l++) {
nv30mt->level[l].image_offset[f] = offset;
- offset += nv30mt->level[l].pitch * pt->height[l];
+
+ if (!(pt->tex_usage & NOUVEAU_TEXTURE_USAGE_LINEAR))
+ offset += align(nv30mt->level[l].pitch * pt->height[l], 64);
+ else
+ offset += nv30mt->level[l].pitch * pt->height[l];
}
+
+ nv30mt->level[l].image_offset[f] = offset;
+ offset += nv30mt->level[l].pitch * pt->height[l];
}
nv30mt->total_size = offset;
@@ -74,7 +84,8 @@ nv30_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)
@@ -85,7 +96,11 @@ nv30_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:
- break;
+ {
+ 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;
}
@@ -148,8 +163,8 @@ nv30_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);
nv30_miptree_release(pscreen, &mt->shadow_tex);
}
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
index e3c9b42044..c97a73f0b1 100644
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nv30/nv30_screen.c
@@ -206,6 +206,8 @@ nv30_surface_unmap(struct pipe_screen *screen, struct pipe_surface *surface)
nvscreen->eng2d->copy(nvscreen->eng2d, surface, 0, 0,
surface_to_unmap, 0, 0,
surface->width, surface->height);
+
+ screen->tex_surface_release(screen, &surface_to_unmap);
}
}
--
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