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authorJosé Fonseca <[email protected]>2010-04-01 11:31:03 +0100
committerJosé Fonseca <[email protected]>2010-04-01 11:31:27 +0100
commit898ddd6b00ffbb515c83025b1e51092752c182a7 (patch)
treef875d84ccb967515f03a612e5b073c1f6caee826
parentbef912abd3345268168fdff82b4a36f64f1d78a0 (diff)
llvmpipe: Fix (un)swizzling, broken due to use of VOID channels.
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tile_soa.py12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
index 6a3ede02a4a..4157000bc55 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_soa.py
+++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
@@ -95,11 +95,16 @@ def generate_format_read(format, dst_channel, dst_native_type, dst_suffix):
shift += width
else:
for i in range(4):
+ if names[i]:
+ print ' %s %s;' % (dst_native_type, names[i])
+ for i in range(4):
src_channel = format.channels[i]
if names[i]:
value = '(*src_pixel++)'
value = conversion_expr(src_channel, dst_channel, dst_native_type, value, clamp=False)
- print ' %s %s = %s;' % (dst_native_type, names[i], value)
+ print ' %s = %s;' % (names[i], value)
+ elif src_channel.size:
+ print ' ++src_pixel;'
else:
assert False
@@ -230,6 +235,8 @@ def emit_tile_pixel_write_code(format, src_channel):
value = 'TILE_PIXEL(src, x, y, %u)' % inv_swizzle[i]
value = conversion_expr(src_channel, dst_channel, dst_native_type, value, clamp=False)
print ' *dst_pixel++ = %s;' % value
+ else:
+ print ' ++dst_pixel;'
else:
assert False
@@ -251,7 +258,8 @@ def generate_format_write(format, src_channel, src_native_type, src_suffix):
and format.block_size() <= 32 \
and format.is_pot() \
and not format.is_mixed() \
- and format.channels[0].type == UNSIGNED:
+ and (format.channels[0].type == UNSIGNED \
+ or format.channels[1].type == UNSIGNED):
emit_unrolled_write_code(format, src_channel)
else:
emit_tile_pixel_write_code(format, src_channel)