[Mesa-dev] [PATCH] mesa: improve error messaging for format CSV parser
Tapani Pälli
tapani.palli at intel.com
Mon Jan 26 02:35:23 PST 2015
Patch adds 2 error messages that point user directly to fix
mispelled or impossible swizzle field for a format.
Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
---
src/mesa/main/format_info.py | 2 +-
src/mesa/main/format_parser.py | 7 ++++++-
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/mesa/main/format_info.py b/src/mesa/main/format_info.py
index fe2063d..99d438d 100644
--- a/src/mesa/main/format_info.py
+++ b/src/mesa/main/format_info.py
@@ -58,7 +58,7 @@ def get_gl_base_format(fmat):
elif fmat.has_channel('i') and fmat.num_channels() == 1:
return 'GL_INTENSITY'
else:
- assert False
+ sys.exit("error, could not determine base format for " + fmat.name + ", check swizzle");
def get_gl_data_type(fmat):
if fmat.is_compressed():
diff --git a/src/mesa/main/format_parser.py b/src/mesa/main/format_parser.py
index 522bce3..11184f7 100755
--- a/src/mesa/main/format_parser.py
+++ b/src/mesa/main/format_parser.py
@@ -24,6 +24,8 @@
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+import sys
+
VOID = 'x'
UNSIGNED = 'u'
SIGNED = 's'
@@ -562,7 +564,10 @@ def parse(filename):
block_height = int(fields[3])
colorspace = fields[9]
- swizzle = Swizzle(fields[8])
+ try:
+ swizzle = Swizzle(fields[8])
+ except:
+ sys.exit("error parsing swizzle for format " + name)
channels = _parse_channels(fields[4:8], layout, colorspace, swizzle)
yield Format(name, layout, block_width, block_height, channels, swizzle, colorspace)
--
2.1.0
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