import sys
from u_format_parse import *
+import u_format_pack
def layout_map(layout):
colorspace_channels_map = {
- 'rgb': 'rgba',
- 'rgba': 'rgba',
- 'zs': 'zs',
- 'yuv': ['y1', 'y2', 'u', 'v'],
- 'dxt': []
+ 'rgb': ['r', 'g', 'b', 'a'],
+ 'srgb': ['sr', 'sg', 'sb', 'a'],
+ 'zs': ['z', 's'],
+ 'yuv': ['y', 'u', 'v'],
}
-kind_map = {
+type_map = {
VOID: "UTIL_FORMAT_TYPE_VOID",
UNSIGNED: "UTIL_FORMAT_TYPE_UNSIGNED",
SIGNED: "UTIL_FORMAT_TYPE_SIGNED",
print
print '#include "u_format.h"'
print
+ print '''
+static void
+util_format_none_unpack_8unorm(uint8_t *dst, const uint8_t *src, unsigned length)
+{
+}
+
+static void
+util_format_none_pack_8unorm(uint8_t *dst, const uint8_t *src, unsigned length)
+{
+}
+
+static void
+util_format_none_unpack_float(float *dst, const uint8_t *src, unsigned length)
+{
+}
+
+static void
+util_format_none_pack_float(uint8_t *dst, const float *src, unsigned length)
+{
+}
+
+static void
+util_format_none_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j)
+{
+}
+ '''
print 'const struct util_format_description'
- print 'util_format_description_table[] = '
- print "{"
+ print 'util_format_none_description = {'
+ print " PIPE_FORMAT_NONE,"
+ print " \"PIPE_FORMAT_NONE\","
+ print " \"none\","
+ print " {0, 0, 0},"
+ print " 0,"
+ print " 0,"
+ print " 0,"
+ print " 0,"
+ print " 0,"
+ print " {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}},"
+ print " {0, 0, 0, 0},"
+ print " 0,"
+ print " &util_format_none_unpack_8unorm,"
+ print " &util_format_none_pack_8unorm,"
+ print " &util_format_none_unpack_float,"
+ print " &util_format_none_pack_float,"
+ print " &util_format_none_fetch_float"
+ print "};"
+ print
+
+ u_format_pack.generate(formats)
+
for format in formats:
+ print 'const struct util_format_description'
+ print 'util_format_%s_description = {' % (format.short_name(),)
+ print " %s," % (format.name,)
+ print " \"%s\"," % (format.name,)
+ print " \"%s\"," % (format.short_name(),)
+ print " {%u, %u, %u},\t/* block */" % (format.block_width, format.block_height, format.block_size())
+ print " %s," % (layout_map(format.layout),)
+ print " %u,\t/* nr_channels */" % (format.nr_channels(),)
+ print " %s,\t/* is_array */" % (bool_map(format.is_array()),)
+ print " %s,\t/* is_bitmask */" % (bool_map(format.is_bitmask()),)
+ print " %s,\t/* is_mixed */" % (bool_map(format.is_mixed()),)
print " {"
- print " %s," % (format.name,)
- print " \"%s\"," % (format.name,)
- print " {%u, %u, %u}, /* block */" % (format.block_width, format.block_height, format.block_size())
- print " %s," % (layout_map(format.layout),)
- print " {"
for i in range(4):
- type = format.in_types[i]
+ channel = format.channels[i]
if i < 3:
sep = ","
else:
sep = ""
- print " {%s, %s, %u}%s /* %s */" % (kind_map[type.kind], bool_map(type.norm), type.size, sep, "xyzw"[i])
- print " },"
- print " {"
+ if channel.size:
+ print " {%s, %s, %u}%s\t/* %s = %s */" % (type_map[channel.type], bool_map(channel.norm), channel.size, sep, "xyzw"[i], channel.name)
+ else:
+ print " {0, 0, 0}%s" % (sep,)
+ print " },"
+ print " {"
for i in range(4):
- swizzle = format.out_swizzle[i]
+ swizzle = format.swizzles[i]
if i < 3:
sep = ","
else:
sep = ""
try:
- comment = layout_channels_map[format.layout][i]
- except:
+ comment = colorspace_channels_map[format.colorspace][i]
+ except (KeyError, IndexError):
comment = 'ignored'
- print " %s%s /* %s */" % (swizzle_map[swizzle], sep, comment)
- print " },"
- print " %s," % (colorspace_map(format.colorspace),)
+ print " %s%s\t/* %s */" % (swizzle_map[swizzle], sep, comment)
print " },"
- print " {"
- print " PIPE_FORMAT_NONE,"
- print " \"PIPE_FORMAT_NONE\","
- print " {0, 0, 0},"
- print " 0,"
- print " {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}},"
- print " {0, 0, 0, 0},"
- print " 0"
- print " },"
- print "};"
+ print " %s," % (colorspace_map(format.colorspace),)
+ print " &util_format_%s_unpack_8unorm," % format.short_name()
+ print " &util_format_%s_pack_8unorm," % format.short_name()
+ print " &util_format_%s_unpack_float," % format.short_name()
+ print " &util_format_%s_pack_float," % format.short_name()
+ print " &util_format_%s_fetch_float" % format.short_name()
+ print "};"
+ print
+
+ print "const struct util_format_description *"
+ print "util_format_description(enum pipe_format format)"
+ print "{"
+ print " if (format >= PIPE_FORMAT_COUNT) {"
+ print " return NULL;"
+ print " }"
+ print
+ print " switch (format) {"
+ print " case PIPE_FORMAT_NONE:"
+ print " return &util_format_none_description;"
+ for format in formats:
+ print " case %s:" % format.name
+ print " return &util_format_%s_description;" % (format.short_name(),)
+ print " default:"
+ print " assert(0);"
+ print " return NULL;"
+ print " }"
+ print "}"
+ print
def main():