diff options
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/vl/vl_mpeg12_decoder.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c index ca790e7bc75..30fdc758db8 100644 --- a/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c +++ b/src/gallium/auxiliary/vl/vl_mpeg12_decoder.c @@ -94,7 +94,7 @@ init_zscan_buffer(struct vl_mpeg12_buffer *buffer) formats[0] = formats[1] = formats[2] = dec->zscan_source_format; buffer->zscan_source = vl_video_buffer_init(dec->base.context, dec->pipe, dec->blocks_per_line * BLOCK_WIDTH * BLOCK_HEIGHT, - dec->max_blocks / dec->blocks_per_line, + align(dec->max_blocks, dec->blocks_per_line) / dec->blocks_per_line, 1, PIPE_VIDEO_CHROMA_FORMAT_444, formats, PIPE_USAGE_STATIC); if (!buffer->zscan_source) @@ -680,14 +680,13 @@ find_format_config(struct vl_mpeg12_decoder *dec, const struct format_config con static bool init_zscan(struct vl_mpeg12_decoder *dec, const struct format_config* format_config) { + const unsigned block_size_pixels = BLOCK_WIDTH * BLOCK_HEIGHT; unsigned num_channels; assert(dec); - dec->blocks_per_line = 4; - dec->max_blocks = - (dec->base.width * dec->base.height) / - (BLOCK_WIDTH * BLOCK_HEIGHT); + dec->blocks_per_line = MAX2(util_next_power_of_two(dec->base.width) / block_size_pixels, 4); + dec->max_blocks = (dec->base.width * dec->base.height) / block_size_pixels; dec->zscan_source_format = format_config->zscan_source_format; dec->zscan_linear = vl_zscan_layout(dec->pipe, vl_zscan_linear, dec->blocks_per_line); |