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authorMarek Olšák <maraeo@gmail.com>2010-04-11 03:18:52 +0200
committerDave Airlie <airlied@redhat.com>2010-04-12 10:40:49 +1000
commitb73c5f8b2f85a7041e045e0009d046780416948d (patch)
treeb7290a5df4c819f26bd6f0b3302beb253c650fd0 /drivers/gpu/drm/radeon/r100.c
parentce227c4183a2c18c9e5467b7e92d47140e763ab9 (diff)
downloadblackbird-op-linux-b73c5f8b2f85a7041e045e0009d046780416948d.tar.gz
blackbird-op-linux-b73c5f8b2f85a7041e045e0009d046780416948d.zip
drm/radeon/kms: fix calculation of mipmapped 3D texture sizes
The 3rd dimension should be minified too. Signed-off-by: Marek Olšák <maraeo@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
-rw-r--r--drivers/gpu/drm/radeon/r100.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 3ae51ada1abf..e40dbdc4ebb3 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2890,7 +2890,7 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
{
struct radeon_bo *robj;
unsigned long size;
- unsigned u, i, w, h;
+ unsigned u, i, w, h, d;
int ret;
for (u = 0; u < track->num_texture; u++) {
@@ -2922,20 +2922,25 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
h = h / (1 << i);
if (track->textures[u].roundup_h)
h = roundup_pow_of_two(h);
+ if (track->textures[u].tex_coord_type == 1) {
+ d = (1 << track->textures[u].txdepth) / (1 << i);
+ if (!d)
+ d = 1;
+ } else {
+ d = 1;
+ }
if (track->textures[u].compress_format) {
- size += r100_track_compress_size(track->textures[u].compress_format, w, h);
+ size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d;
/* compressed textures are block based */
} else
- size += w * h;
+ size += w * h * d;
}
size *= track->textures[u].cpp;
switch (track->textures[u].tex_coord_type) {
case 0:
- break;
case 1:
- size *= (1 << track->textures[u].txdepth);
break;
case 2:
if (track->separate_cube) {
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