diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/util/u_format_pack.py | 12 | ||||
| -rwxr-xr-x | src/gallium/auxiliary/util/u_format_parse.py | 10 |
2 files changed, 11 insertions, 11 deletions
diff --git a/src/gallium/auxiliary/util/u_format_pack.py b/src/gallium/auxiliary/util/u_format_pack.py index 5c678107646..8a3101f5394 100644 --- a/src/gallium/auxiliary/util/u_format_pack.py +++ b/src/gallium/auxiliary/util/u_format_pack.py @@ -40,6 +40,16 @@ from u_format_parse import * +def inv_swizzles(swizzles): + '''Return an array[4] of inverse swizzle terms''' + '''Only pick the first matching value to avoid l8 getting blue and i8 getting alpha''' + inv_swizzle = [None]*4 + for i in range(4): + swizzle = swizzles[i] + if swizzle < 4 and inv_swizzle[swizzle] == None: + inv_swizzle[swizzle] = i + return inv_swizzle + def generate_format_type(format): '''Generate a structure that describes the format.''' @@ -489,7 +499,7 @@ def generate_pack_kernel(format, src_channel, src_native_type): assert format.layout == PLAIN - inv_swizzle = format.inv_swizzles() + inv_swizzle = inv_swizzles(format.swizzles) if format.is_bitmask(): depth = format.block_size() diff --git a/src/gallium/auxiliary/util/u_format_parse.py b/src/gallium/auxiliary/util/u_format_parse.py index 6b7b0f6941b..08c55c1b450 100755 --- a/src/gallium/auxiliary/util/u_format_parse.py +++ b/src/gallium/auxiliary/util/u_format_parse.py @@ -244,16 +244,6 @@ class Format: def has_stencil(self): return self.colorspace == ZS and self.has_channel(1) - def inv_swizzles(self): - '''Return an array[4] of inverse swizzle terms''' - '''Only pick the first matching value to avoid l8 getting blue and i8 getting alpha''' - inv_swizzle = [None]*4 - for i in range(4): - swizzle = self.swizzles[i] - if swizzle < 4 and inv_swizzle[swizzle] == None: - inv_swizzle[swizzle] = i - return inv_swizzle - def stride(self): return self.block_size()/8 |