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authorChia-I Wu <[email protected]>2010-01-12 11:25:02 +0800
committerChia-I Wu <[email protected]>2010-01-12 11:25:02 +0800
commit562c127693200822f04a145db50add1be2425d7b (patch)
tree9441774fb212b17ddf2a364f06abc43f166cc00b /src/gallium/drivers/nv50/nv50_miptree.c
parente5d351dcfde58777162552cf5cd2a9cd8299f4cd (diff)
parent077d6dd7508af88509dd0499c5dfbdaa186b4015 (diff)
Merge branch 'master' into opengl-es-v2
Conflicts: src/mesa/main/dd.h
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_miptree.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_miptree.c65
1 files changed, 41 insertions, 24 deletions
diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c
index 9c20c5cc282..3f1edf0a139 100644
--- a/src/gallium/drivers/nv50/nv50_miptree.c
+++ b/src/gallium/drivers/nv50/nv50_miptree.c
@@ -23,6 +23,7 @@
#include "pipe/p_state.h"
#include "pipe/p_defines.h"
#include "pipe/p_inlines.h"
+#include "util/u_format.h"
#include "nv50_context.h"
@@ -55,14 +56,28 @@ get_tile_mode(unsigned ny, unsigned d)
return tile_mode | 0x10;
}
+static INLINE unsigned
+get_zslice_offset(unsigned tile_mode, unsigned z, unsigned pitch, unsigned nb_h)
+{
+ unsigned tile_h = get_tile_height(tile_mode);
+ unsigned tile_d = get_tile_depth(tile_mode);
+
+ /* pitch_2d == to next slice within this volume-tile */
+ /* pitch_3d == size (in bytes) of a volume-tile */
+ unsigned pitch_2d = tile_h * 64;
+ unsigned pitch_3d = tile_d * align(nb_h, tile_h) * pitch;
+
+ return (z % tile_d) * pitch_2d + (z / tile_d) * pitch_3d;
+}
+
static struct pipe_texture *
nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
{
struct nouveau_device *dev = nouveau_screen(pscreen)->device;
struct nv50_miptree *mt = CALLOC_STRUCT(nv50_miptree);
struct pipe_texture *pt = &mt->base.base;
- unsigned width = tmp->width[0], height = tmp->height[0];
- unsigned depth = tmp->depth[0], image_alignment;
+ unsigned width = tmp->width0, height = tmp->height0;
+ unsigned depth = tmp->depth0, image_alignment;
uint32_t tile_flags;
int ret, i, l;
@@ -91,20 +106,15 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
for (l = 0; l <= pt->last_level; l++) {
struct nv50_miptree_level *lvl = &mt->level[l];
-
- pt->width[l] = width;
- pt->height[l] = height;
- pt->depth[l] = depth;
- pt->nblocksx[l] = pf_get_nblocksx(&pt->block, width);
- pt->nblocksy[l] = pf_get_nblocksy(&pt->block, height);
+ unsigned nblocksy = util_format_get_nblocksy(pt->format, height);
lvl->image_offset = CALLOC(mt->image_nr, sizeof(int));
- lvl->pitch = align(pt->nblocksx[l] * pt->block.size, 64);
- lvl->tile_mode = get_tile_mode(pt->nblocksy[l], depth);
+ lvl->pitch = align(util_format_get_stride(pt->format, width), 64);
+ lvl->tile_mode = get_tile_mode(nblocksy, depth);
- width = MAX2(1, width >> 1);
- height = MAX2(1, height >> 1);
- depth = MAX2(1, depth >> 1);
+ width = u_minify(width, 1);
+ height = u_minify(height, 1);
+ depth = u_minify(depth, 1);
}
image_alignment = get_tile_height(mt->level[0].tile_mode) * 64;
@@ -121,8 +131,8 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
unsigned tile_d = get_tile_depth(lvl->tile_mode);
size = lvl->pitch;
- size *= align(pt->nblocksy[l], tile_h);
- size *= align(pt->depth[l], tile_d);
+ size *= align(util_format_get_nblocksy(pt->format, u_minify(pt->height0, l)), tile_h);
+ size *= align(u_minify(pt->depth0, l), tile_d);
lvl->image_offset[i] = mt->total_size;
@@ -135,6 +145,8 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
mt->level[0].tile_mode, tile_flags,
&mt->base.bo);
if (ret) {
+ for (l = 0; l < pt->last_level; ++l)
+ FREE(mt->level[l].image_offset);
FREE(mt);
return NULL;
}
@@ -151,7 +163,7 @@ nv50_miptree_blanket(struct pipe_screen *pscreen, const struct pipe_texture *pt,
/* Only supports 2D, non-mipmapped textures for the moment */
if (pt->target != PIPE_TEXTURE_2D || pt->last_level != 0 ||
- pt->depth[0] != 1)
+ pt->depth0 != 1)
return NULL;
mt = CALLOC_STRUCT(nv50_miptree);
@@ -174,6 +186,10 @@ static void
nv50_miptree_destroy(struct pipe_texture *pt)
{
struct nv50_miptree *mt = nv50_miptree(pt);
+ unsigned l;
+
+ for (l = 0; l < pt->last_level; ++l)
+ FREE(mt->level[l].image_offset);
nouveau_bo_ref(NULL, &mt->base.bo);
FREE(mt);
@@ -187,23 +203,18 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
struct nv50_miptree *mt = nv50_miptree(pt);
struct nv50_miptree_level *lvl = &mt->level[level];
struct pipe_surface *ps;
- int img;
+ unsigned img = 0;
if (pt->target == PIPE_TEXTURE_CUBE)
img = face;
- else
- if (pt->target == PIPE_TEXTURE_3D)
- img = zslice;
- else
- img = 0;
ps = CALLOC_STRUCT(pipe_surface);
if (!ps)
return NULL;
pipe_texture_reference(&ps->texture, pt);
ps->format = pt->format;
- ps->width = pt->width[level];
- ps->height = pt->height[level];
+ ps->width = u_minify(pt->width0, level);
+ ps->height = u_minify(pt->height0, level);
ps->usage = flags;
pipe_reference_init(&ps->reference, 1);
ps->face = face;
@@ -211,6 +222,12 @@ nv50_miptree_surface_new(struct pipe_screen *pscreen, struct pipe_texture *pt,
ps->zslice = zslice;
ps->offset = lvl->image_offset[img];
+ if (pt->target == PIPE_TEXTURE_3D) {
+ unsigned nb_h = util_format_get_nblocksy(pt->format, ps->height);
+ ps->offset += get_zslice_offset(lvl->tile_mode, zslice,
+ lvl->pitch, nb_h);
+ }
+
return ps;
}