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-rw-r--r--src/gallium/auxiliary/util/u_format_pack.py64
1 files changed, 38 insertions, 26 deletions
diff --git a/src/gallium/auxiliary/util/u_format_pack.py b/src/gallium/auxiliary/util/u_format_pack.py
index 43468ecf56..e156b30203 100644
--- a/src/gallium/auxiliary/util/u_format_pack.py
+++ b/src/gallium/auxiliary/util/u_format_pack.py
@@ -311,24 +311,26 @@ def generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix):
src_native_type = native_type(format)
print 'static INLINE void'
- print 'util_format_%s_unpack_%s(%s *dst, const void *src)' % (name, dst_suffix, dst_native_type)
+ print 'util_format_%s_unpack_%s(%s *dst, const uint8_t *src, unsigned length)' % (name, dst_suffix, dst_native_type)
print '{'
+ print ' while(length--) {'
+
if format.is_bitmask():
depth = format.block_size()
- print ' uint%u_t value = *(uint%u_t *)src;' % (depth, depth)
+ print ' uint%u_t value = *(uint%u_t *)src;' % (depth, depth)
# Declare the intermediate variables
for i in range(format.nr_channels()):
src_channel = format.channels[i]
if src_channel.type == UNSIGNED:
- print ' uint%u_t %s;' % (depth, src_channel.name)
+ print ' uint%u_t %s;' % (depth, src_channel.name)
elif src_channel.type == SIGNED:
- print ' int%u_t %s;' % (depth, src_channel.name)
+ print ' int%u_t %s;' % (depth, src_channel.name)
- print '#ifdef PIPE_ARCH_BIG_ENDIAN'
- print ' value = util_bswap%u(value);' % depth
- print '#endif'
+ print ' #ifdef PIPE_ARCH_BIG_ENDIAN'
+ print ' value = util_bswap%u(value);' % depth
+ print ' #endif'
# Compute the intermediate unshifted values
shift = 0
@@ -355,7 +357,7 @@ def generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix):
value = None
if value is not None:
- print ' %s = %s;' % (src_channel.name, value)
+ print ' %s = %s;' % (src_channel.name, value)
shift += src_channel.size
@@ -379,11 +381,11 @@ def generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix):
value = get_one(dst_channel)
elif i >= 1:
value = 'dst[0]'
- print ' dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])
+ print ' dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])
else:
- print ' union util_format_%s pixel;' % format.short_name()
- print ' memcpy(&pixel, src, sizeof pixel);'
+ print ' union util_format_%s pixel;' % format.short_name()
+ print ' memcpy(&pixel, src, sizeof pixel);'
bswap_format(format)
for i in range(4):
@@ -405,7 +407,11 @@ def generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix):
value = get_one(dst_channel)
elif i >= 1:
value = 'dst[0]'
- print ' dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])
+ print ' dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])
+
+ print ' src += %u;' % (format.block_size() / 8,)
+ print ' dst += 4;'
+ print ' }'
print '}'
print
@@ -423,12 +429,14 @@ def generate_format_pack(format, src_channel, src_native_type, src_suffix):
inv_swizzle = format.inv_swizzles()
print 'static INLINE void'
- print 'util_format_%s_pack_%s(void *dst, const %s *src)' % (name, src_suffix, src_native_type)
+ print 'util_format_%s_pack_%s(uint8_t *dst, const %s *src, unsigned length)' % (name, src_suffix, src_native_type)
print '{'
+ print ' while(length--) {'
+
if format.is_bitmask():
depth = format.block_size()
- print ' uint%u_t value = 0;' % depth
+ print ' uint%u_t value = 0;' % depth
shift = 0
for i in range(4):
@@ -452,18 +460,18 @@ def generate_format_pack(format, src_channel, src_native_type, src_suffix):
else:
value = None
if value is not None:
- print ' value |= %s;' % (value)
+ print ' value |= %s;' % (value)
shift += dst_channel.size
print '#ifdef PIPE_ARCH_BIG_ENDIAN'
- print ' value = util_bswap%u(value);' % depth
+ print ' value = util_bswap%u(value);' % depth
print '#endif'
- print ' *(uint%u_t *)dst = value;' % depth
+ print ' *(uint%u_t *)dst = value;' % depth
else:
- print ' union util_format_%s pixel;' % format.short_name()
+ print ' union util_format_%s pixel;' % format.short_name()
for i in range(4):
dst_channel = format.channels[i]
@@ -477,11 +485,15 @@ def generate_format_pack(format, src_channel, src_native_type, src_suffix):
value = get_one(dst_channel)
elif i >= 1:
value = '0'
- print ' pixel.chan.%s = %s;' % (dst_channel.name, value)
+ print ' pixel.chan.%s = %s;' % (dst_channel.name, value)
bswap_format(format)
- print ' memcpy(dst, &pixel, sizeof pixel);'
+ print ' memcpy(dst, &pixel, sizeof pixel);'
+ print ' src += 4;'
+ print ' dst += %u;' % (format.block_size() / 8,)
+ print ' }'
+
print '}'
print
@@ -494,9 +506,9 @@ def generate_unpack(formats, dst_channel, dst_native_type, dst_suffix):
generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix)
print 'static INLINE void'
- print 'util_format_unpack_%s(enum pipe_format format, %s *dst, const void *src)' % (dst_suffix, dst_native_type)
+ print 'util_format_unpack_%s(enum pipe_format format, %s *dst, const uint8_t *src, unsigned length)' % (dst_suffix, dst_native_type)
print '{'
- print ' void (*func)(%s *dst, const void *src);' % dst_native_type
+ print ' void (*func)(%s *dst, const uint8_t *src, unsigned length);' % dst_native_type
print ' switch(format) {'
for format in formats:
if is_format_supported(format):
@@ -507,7 +519,7 @@ def generate_unpack(formats, dst_channel, dst_native_type, dst_suffix):
print ' debug_printf("unsupported format\\n");'
print ' return;'
print ' }'
- print ' func(dst, src);'
+ print ' func(dst, src, length);'
print '}'
print
@@ -520,9 +532,9 @@ def generate_pack(formats, src_channel, src_native_type, src_suffix):
generate_format_pack(format, src_channel, src_native_type, src_suffix)
print 'static INLINE void'
- print 'util_format_pack_%s(enum pipe_format format, void *dst, %s *src)' % (src_suffix, src_native_type)
+ print 'util_format_pack_%s(enum pipe_format format, uint8_t *dst, const %s *src, unsigned length)' % (src_suffix, src_native_type)
print '{'
- print ' void (*func)(void *dst, const %s *src);' % (src_native_type,)
+ print ' void (*func)(uint8_t *dst, const %s *src, unsigned length);' % (src_native_type,)
print ' switch(format) {'
for format in formats:
if is_format_supported(format):
@@ -533,7 +545,7 @@ def generate_pack(formats, src_channel, src_native_type, src_suffix):
print ' debug_printf("%s: unsupported format\\n", __FUNCTION__);'
print ' return;'
print ' }'
- print ' func(dst, src);'
+ print ' func(dst, src, length);'
print '}'
print
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 21:59:10 +0000