diff options
Diffstat (limited to 'src/intel')
| -rw-r--r-- | src/intel/isl/gen_format_layout.py | 14 | ||||
| -rw-r--r-- | src/intel/isl/isl.h | 1 |
2 files changed, 13 insertions, 2 deletions
diff --git a/src/intel/isl/gen_format_layout.py b/src/intel/isl/gen_format_layout.py index b5d506b9f9f..a78f9506b3f 100644 --- a/src/intel/isl/gen_format_layout.py +++ b/src/intel/isl/gen_format_layout.py @@ -76,7 +76,7 @@ isl_format_layouts[] = { % for mask in ['r', 'g', 'b', 'a', 'l', 'i', 'p']: <% channel = getattr(format, mask, None) %>\\ % if channel.type is not None: - .${mask} = { ISL_${channel.type}, ${channel.size} }, + .${mask} = { ISL_${channel.type}, ${channel.start}, ${channel.size} }, % else: .${mask} = {}, % endif @@ -147,7 +147,10 @@ class Channel(object): else: grouped = self._splitter.match(line) self.type = self._types[grouped.group('type')].upper() - self.size = grouped.group('size') + self.size = int(grouped.group('size')) + + # Default the start bit to -1 + self.start = -1; class Format(object): @@ -168,7 +171,14 @@ class Format(object): self.l = Channel(line[9]) self.i = Channel(line[10]) self.p = Channel(line[11]) + + # Set the start bit value for each channel self.order = line[12].strip() + bit = 0 + for c in self.order: + chan = getattr(self, c) + chan.start = bit; + bit = bit + chan.size # alpha doesn't have a colorspace of it's own. self.colorspace = line[13].strip().upper() diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h index 7c9a41e09b3..b6fd7edeb18 100644 --- a/src/intel/isl/isl.h +++ b/src/intel/isl/isl.h @@ -1005,6 +1005,7 @@ struct isl_extent4d { struct isl_channel_layout { enum isl_base_type type; + uint8_t start_bit; /**< Bit at which this channel starts */ uint8_t bits; /**< Size in bits */ }; |