diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_texture.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_texture.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c index 5bdfd499397..d1339f69e73 100644 --- a/src/gallium/drivers/r600/r600_texture.c +++ b/src/gallium/drivers/r600/r600_texture.c @@ -125,6 +125,14 @@ static unsigned r600_texture_get_nblocksy(struct pipe_screen *screen, return util_format_get_nblocksy(ptex->format, height); } +/* Get a width in pixels from a stride in bytes. */ +static unsigned pitch_to_width(enum pipe_format format, + unsigned pitch_in_bytes) +{ + return (pitch_in_bytes / util_format_get_blocksize(format)) * + util_format_get_blockwidth(format); +} + static void r600_setup_miptree(struct pipe_screen *screen, struct r600_resource_texture *rtex) { @@ -134,7 +142,6 @@ static void r600_setup_miptree(struct pipe_screen *screen, unsigned long pitch, size, layer_size, i, offset; unsigned nblocksy; - rtex->bpt = util_format_get_blocksize(ptex->format); for (i = 0, offset = 0; i <= ptex->last_level; i++) { pitch = r600_texture_get_stride(screen, rtex, i); nblocksy = r600_texture_get_nblocksy(screen, rtex, i); @@ -152,6 +159,7 @@ static void r600_setup_miptree(struct pipe_screen *screen, rtex->offset[i] = offset; rtex->layer_size[i] = layer_size; rtex->pitch_in_bytes[i] = pitch; + rtex->pitch_in_pixels[i] = pitch_to_width(ptex->format, pitch); offset += size; } rtex->size = offset; |