提交 b73c5f8b 编写于 作者: M Marek Olšák 提交者: Dave Airlie

drm/radeon/kms: fix calculation of mipmapped 3D texture sizes

The 3rd dimension should be minified too.
Signed-off-by: NMarek Olšák <maraeo@gmail.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>
上级 ce227c41
......@@ -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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