A while ago we got rid of the bits-per-block because we thought we didn't
need it. We're about to introduce some very useful 1 and 2-bit formats so
we really should be able to handle them again.
---
src/intel/isl/gen_format_layout.py | 5 +++--
src/intel/isl/isl.h | 2 ++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/intel/isl/gen_format_layout.py
b/src/intel/isl/gen_format_layout.py
index d7f3900..803967e 100644
--- a/src/intel/isl/gen_format_layout.py
+++ b/src/intel/isl/gen_format_layout.py
@@ -67,7 +67,8 @@ TEMPLATE = template.Template(
[ISL_FORMAT_${format.name}] = {
.format = ISL_FORMAT_${format.name},
.name = "ISL_FORMAT_${format.name}",
- .bs = ${format.bs},
+ .bpb = ${format.bpb},
+ .bs = ${format.bpb // 8},
.bw = ${format.bw},
.bh = ${format.bh},
.bd = ${format.bd},
@@ -137,7 +138,7 @@ class Format(object):
self.name = line[0].strip()
# Future division makes this work in python 2.
- self.bs = int(line[1]) // 8
+ self.bpb = int(line[1])
self.bw = line[2].strip()
self.bh = line[3].strip()
self.bd = line[4].strip()
diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h
index 6ec956b..50c8e80 100644
--- a/src/intel/isl/isl.h
+++ b/src/intel/isl/isl.h
@@ -639,6 +639,8 @@ struct isl_format_layout {
enum isl_format format;
const char *name;
+ uint16_t bpb; /**< bits per block */
+
uint8_t bs; /**< Block size, in bytes, rounded towards 0 */
uint8_t bw; /**< Block width, in pixels */
uint8_t bh; /**< Block height, in pixels */
--
2.5.0.400.gff86faf
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