diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_cmdstream.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/gallium/drivers/panfrost/pan_cmdstream.c b/src/gallium/drivers/panfrost/pan_cmdstream.c index 1533494c7f0..5c0d7f4d0e9 100644 --- a/src/gallium/drivers/panfrost/pan_cmdstream.c +++ b/src/gallium/drivers/panfrost/pan_cmdstream.c @@ -1721,6 +1721,32 @@ pan_get_so(struct pipe_stream_output_info *info, gl_varying_slot loc) unreachable("Varying not captured"); } +static unsigned +pan_varying_size(enum mali_format fmt) +{ + unsigned type = MALI_EXTRACT_TYPE(fmt); + unsigned chan = MALI_EXTRACT_CHANNELS(fmt); + unsigned bits = MALI_EXTRACT_BITS(fmt); + unsigned bpc = 0; + + if (bits == MALI_CHANNEL_FLOAT) { + /* No doubles */ + bool fp16 = (type == MALI_FORMAT_SINT); + assert(fp16 || (type == MALI_FORMAT_UNORM)); + + bpc = fp16 ? 2 : 4; + } else { + assert(type >= MALI_FORMAT_SNORM && type <= MALI_FORMAT_SINT); + + /* See the enums */ + bits = 1 << bits; + assert(bits >= 8); + bpc = bits / 8; + } + + return bpc * chan; +} + void panfrost_emit_varying_descriptor(struct panfrost_batch *batch, unsigned vertex_count, |