diff options
Diffstat (limited to 'src/gallium/auxiliary/util')
| -rw-r--r-- | src/gallium/auxiliary/util/.gitignore | 1 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.h | 45 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format_access.py | 6 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format_pack.py | 401 | ||||
| -rwxr-xr-x | src/gallium/auxiliary/util/u_format_table.py | 36 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format_tests.c | 11 |
6 files changed, 264 insertions, 236 deletions
diff --git a/src/gallium/auxiliary/util/.gitignore b/src/gallium/auxiliary/util/.gitignore index 448d2f304f..29c586c9b5 100644 --- a/src/gallium/auxiliary/util/.gitignore +++ b/src/gallium/auxiliary/util/.gitignore @@ -1,3 +1,2 @@ u_format_access.c u_format_table.c -u_format_pack.h diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h index 98d4b98ebb..609d398ebf 100644 --- a/src/gallium/auxiliary/util/u_format.h +++ b/src/gallium/auxiliary/util/u_format.h @@ -189,6 +189,23 @@ struct util_format_description * Colorspace transformation. */ enum util_format_colorspace colorspace; + + /** + * Accessor functions. + */ + + void + (*unpack_8unorm)(uint8_t *dst, const uint8_t *src, unsigned nr_blocks); + + void + (*pack_8unorm)(uint8_t *dst, const uint8_t *src, unsigned nr_blocks); + + void + (*unpack_float)(float *dst, const uint8_t *src, unsigned nr_blocks); + + void + (*pack_float)(uint8_t *dst, const float *src, unsigned nr_blocks); + }; @@ -261,6 +278,34 @@ util_format_is_depth_and_stencil(enum pipe_format format) desc->swizzle[1] != UTIL_FORMAT_SWIZZLE_NONE) ? TRUE : FALSE; } +/** + * Whether this format is a rgab8 variant. + * + * That is, any format that matches the + * + * PIPE_FORMAT_?8?8?8?8_UNORM + */ +static INLINE boolean +util_format_is_rgba8_variant(const struct util_format_description *desc) +{ + unsigned chan; + + if(desc->block.width != 1 || + desc->block.height != 1 || + desc->block.bits != 32) + return FALSE; + + for(chan = 0; chan < 4; ++chan) { + if(desc->channel[chan].type != UTIL_FORMAT_TYPE_UNSIGNED && + desc->channel[chan].type != UTIL_FORMAT_TYPE_VOID) + return FALSE; + if(desc->channel[chan].size != 8) + return FALSE; + } + + return TRUE; +} + /** * Return total bits needed for the pixel format per block. diff --git a/src/gallium/auxiliary/util/u_format_access.py b/src/gallium/auxiliary/util/u_format_access.py index 42a37badca..1c76d9a79d 100644 --- a/src/gallium/auxiliary/util/u_format_access.py +++ b/src/gallium/auxiliary/util/u_format_access.py @@ -81,9 +81,7 @@ def native_type(format): else: # For array pixel formats return the integer type that matches the color channel channel = format.channels[0] - if channel.type == VOID: - channel = format.channels[1] - if channel.type == UNSIGNED: + if channel.type in (UNSIGNED, VOID): return 'uint%u_t' % channel.size elif channel.type == SIGNED: return 'int%u_t' % channel.size @@ -322,7 +320,7 @@ def main(): print print '#include "pipe/p_compiler.h"' print '#include "u_math.h"' - print '#include "u_format_pack.h"' + print '#include "u_format.h"' print generate_srgb_tables() diff --git a/src/gallium/auxiliary/util/u_format_pack.py b/src/gallium/auxiliary/util/u_format_pack.py index 47def90317..f40b3bdf2e 100644 --- a/src/gallium/auxiliary/util/u_format_pack.py +++ b/src/gallium/auxiliary/util/u_format_pack.py @@ -132,17 +132,15 @@ def native_type(format): return 'uint%u_t' % format.block_size() else: # For array pixel formats return the integer type that matches the color channel - type = format.channels[0] - if type.type == VOID: - type = format.channels[1] - if type.type == UNSIGNED: - return 'uint%u_t' % type.size - elif type.type == SIGNED: - return 'int%u_t' % type.size - elif type.type == FLOAT: - if type.size == 32: + channel = format.channels[0] + if channel.type in (UNSIGNED, VOID): + return 'uint%u_t' % channel.size + elif channel.type == SIGNED: + return 'int%u_t' % channel.size + elif channel.type == FLOAT: + if channel.size == 32: return 'float' - elif type.size == 64: + elif channel.size == 64: return 'double' else: assert False @@ -314,108 +312,116 @@ def conversion_expr(src_channel, dst_channel, dst_native_type, value, clamp=True def generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix): '''Generate the function to unpack pixels from a particular format''' - assert format.layout == PLAIN - name = format.short_name() - 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 '{' - - if format.is_bitmask(): - depth = format.block_size() - 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) - elif src_channel.type == SIGNED: - print ' int%u_t %s;' % (depth, src_channel.name) - print '#ifdef PIPE_ARCH_BIG_ENDIAN' - print ' value = util_bswap%u(value);' % depth - print '#endif' + if is_format_supported(format): + + assert format.layout == PLAIN + + src_native_type = native_type(format) - # Compute the intermediate unshifted values - shift = 0 - for i in range(format.nr_channels()): - src_channel = format.channels[i] - value = 'value' - if src_channel.type == UNSIGNED: - if shift: - value = '%s >> %u' % (value, shift) - if shift + src_channel.size < depth: - value = '(%s) & 0x%x' % (value, (1 << src_channel.size) - 1) - elif src_channel.type == SIGNED: - if shift + src_channel.size < depth: - # Align the sign bit - lshift = depth - (shift + src_channel.size) - value = '%s << %u' % (value, lshift) - # Cast to signed - value = '(int%u_t)(%s) ' % (depth, value) - if src_channel.size < depth: - # Align the LSB bit - rshift = depth - src_channel.size - value = '(%s) >> %u' % (value, rshift) - else: - value = None - - if value is not None: - print ' %s = %s;' % (src_channel.name, value) - - shift += src_channel.size - - # Convert, swizzle, and store final values - for i in range(4): - swizzle = format.swizzles[i] - if swizzle < 4: - src_channel = format.channels[swizzle] - value = src_channel.name - value = conversion_expr(src_channel, dst_channel, dst_native_type, value) - elif swizzle == SWIZZLE_0: - value = '0' - elif swizzle == SWIZZLE_1: - value = get_one(dst_channel) - elif swizzle == SWIZZLE_NONE: - value = '0' - else: - assert False - if format.colorspace == ZS: - if i == 3: + print ' while(length--) {' + + if format.is_bitmask(): + depth = format.block_size() + 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) + elif src_channel.type == SIGNED: + print ' int%u_t %s;' % (depth, src_channel.name) + + print ' #ifdef PIPE_ARCH_BIG_ENDIAN' + print ' value = util_bswap%u(value);' % depth + print ' #endif' + + # Compute the intermediate unshifted values + shift = 0 + for i in range(format.nr_channels()): + src_channel = format.channels[i] + value = 'value' + if src_channel.type == UNSIGNED: + if shift: + value = '%s >> %u' % (value, shift) + if shift + src_channel.size < depth: + value = '(%s) & 0x%x' % (value, (1 << src_channel.size) - 1) + elif src_channel.type == SIGNED: + if shift + src_channel.size < depth: + # Align the sign bit + lshift = depth - (shift + src_channel.size) + value = '%s << %u' % (value, lshift) + # Cast to signed + value = '(int%u_t)(%s) ' % (depth, value) + if src_channel.size < depth: + # Align the LSB bit + rshift = depth - src_channel.size + value = '(%s) >> %u' % (value, rshift) + else: + value = None + + if value is not None: + print ' %s = %s;' % (src_channel.name, value) + + shift += src_channel.size + + # Convert, swizzle, and store final values + for i in range(4): + swizzle = format.swizzles[i] + if swizzle < 4: + src_channel = format.channels[swizzle] + value = src_channel.name + value = conversion_expr(src_channel, dst_channel, dst_native_type, value) + elif swizzle == SWIZZLE_0: + value = '0' + elif swizzle == SWIZZLE_1: value = get_one(dst_channel) - elif i >= 1: - value = 'dst[0]' - print ' dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i]) + elif swizzle == SWIZZLE_NONE: + value = '0' + else: + assert False + if format.colorspace == ZS: + if i == 3: + value = get_one(dst_channel) + elif i >= 1: + value = 'dst[0]' + 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);' + bswap_format(format) - else: - print ' union util_format_%s pixel;' % format.short_name() - print ' memcpy(&pixel, src, sizeof pixel);' - bswap_format(format) - - for i in range(4): - swizzle = format.swizzles[i] - if swizzle < 4: - src_channel = format.channels[swizzle] - value = 'pixel.chan.%s' % src_channel.name - value = conversion_expr(src_channel, dst_channel, dst_native_type, value) - elif swizzle == SWIZZLE_0: - value = '0' - elif swizzle == SWIZZLE_1: - value = get_one(dst_channel) - elif swizzle == SWIZZLE_NONE: - value = '0' - else: - assert False - if format.colorspace == ZS: - if i == 3: + for i in range(4): + swizzle = format.swizzles[i] + if swizzle < 4: + src_channel = format.channels[swizzle] + value = 'pixel.chan.%s' % src_channel.name + value = conversion_expr(src_channel, dst_channel, dst_native_type, value) + elif swizzle == SWIZZLE_0: + value = '0' + elif swizzle == SWIZZLE_1: value = get_one(dst_channel) - elif i >= 1: - value = 'dst[0]' - print ' dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i]) + elif swizzle == SWIZZLE_NONE: + value = '0' + else: + assert False + if format.colorspace == ZS: + if i == 3: + value = get_one(dst_channel) + elif i >= 1: + value = 'dst[0]' + print ' dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i]) + + print ' src += %u;' % (format.block_size() / 8,) + print ' dst += 4;' + print ' }' print '}' print @@ -426,72 +432,79 @@ def generate_format_pack(format, src_channel, src_native_type, src_suffix): name = format.short_name() - dst_native_type = native_type(format) - - assert format.layout == PLAIN - - inv_swizzle = format.inv_swizzles() - print 'static INLINE void' - print 'util_format_%s_pack_%s(void *dst, %s r, %s g, %s b, %s a)' % (name, src_suffix, src_native_type, src_native_type, src_native_type, src_native_type) + print 'util_format_%s_pack_%s(uint8_t *dst, const %s *src, unsigned length)' % (name, src_suffix, src_native_type) print '{' - if format.is_bitmask(): - depth = format.block_size() - print ' uint%u_t value = 0;' % depth - - shift = 0 - for i in range(4): - dst_channel = format.channels[i] - if inv_swizzle[i] is not None: - value = 'rgba'[inv_swizzle[i]] + if is_format_supported(format): + dst_native_type = native_type(format) + + assert format.layout == PLAIN + + inv_swizzle = format.inv_swizzles() + + print ' while(length--) {' + + if format.is_bitmask(): + depth = format.block_size() + print ' uint%u_t value = 0;' % depth + + shift = 0 + for i in range(4): + dst_channel = format.channels[i] + if inv_swizzle[i] is not None: + value ='src[%u]' % inv_swizzle[i] + value = conversion_expr(src_channel, dst_channel, dst_native_type, value) + if format.colorspace == ZS: + if i == 3: + value = get_one(dst_channel) + elif i >= 1: + value = '0' + if dst_channel.type in (UNSIGNED, SIGNED): + if shift + dst_channel.size < depth: + value = '(%s) & 0x%x' % (value, (1 << dst_channel.size) - 1) + if shift: + value = '(%s) << %u' % (value, shift) + if dst_channel.type == SIGNED: + # Cast to unsigned + value = '(uint%u_t)(%s) ' % (depth, value) + else: + value = None + if value is not None: + print ' value |= %s;' % (value) + + shift += dst_channel.size + + print '#ifdef PIPE_ARCH_BIG_ENDIAN' + print ' value = util_bswap%u(value);' % depth + print '#endif' + + print ' *(uint%u_t *)dst = value;' % depth + + else: + print ' union util_format_%s pixel;' % format.short_name() + + for i in range(4): + dst_channel = format.channels[i] + width = dst_channel.size + if inv_swizzle[i] is None: + continue + value ='src[%u]' % inv_swizzle[i] value = conversion_expr(src_channel, dst_channel, dst_native_type, value) if format.colorspace == ZS: if i == 3: value = get_one(dst_channel) elif i >= 1: value = '0' - if dst_channel.type in (UNSIGNED, SIGNED): - if shift + dst_channel.size < depth: - value = '(%s) & 0x%x' % (value, (1 << dst_channel.size) - 1) - if shift: - value = '(%s) << %u' % (value, shift) - if dst_channel.type == SIGNED: - # Cast to unsigned - value = '(uint%u_t)(%s) ' % (depth, value) - else: - value = None - if value is not None: - print ' value |= %s;' % (value) - - shift += dst_channel.size - - print '#ifdef PIPE_ARCH_BIG_ENDIAN' - print ' value = util_bswap%u(value);' % depth - print '#endif' + print ' pixel.chan.%s = %s;' % (dst_channel.name, value) - print ' *(uint%u_t *)dst = value;' % depth + bswap_format(format) + print ' memcpy(dst, &pixel, sizeof pixel);' + + print ' src += 4;' + print ' dst += %u;' % (format.block_size() / 8,) + print ' }' - else: - print ' union util_format_%s pixel;' % format.short_name() - - for i in range(4): - dst_channel = format.channels[i] - width = dst_channel.size - if inv_swizzle[i] is None: - continue - value = 'rgba'[inv_swizzle[i]] - value = conversion_expr(src_channel, dst_channel, dst_native_type, value) - if format.colorspace == ZS: - if i == 3: - value = get_one(dst_channel) - elif i >= 1: - value = '0' - print ' pixel.chan.%s = %s;' % (dst_channel.name, value) - - bswap_format(format) - print ' memcpy(dst, &pixel, sizeof pixel);' - print '}' print @@ -500,67 +513,17 @@ def generate_unpack(formats, dst_channel, dst_native_type, dst_suffix): '''Generate the dispatch function to unpack pixels from any format''' for format in formats: - if is_format_supported(format): - 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 '{' - print ' void (*func)(%s *dst, const void *src);' % dst_native_type - print ' switch(format) {' - for format in formats: - if is_format_supported(format): - print ' case %s:' % format.name - print ' func = &util_format_%s_unpack_%s;' % (format.short_name(), dst_suffix) - print ' break;' - print ' default:' - print ' debug_printf("unsupported format\\n");' - print ' return;' - print ' }' - print ' func(dst, src);' - print '}' - print + generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix) def generate_pack(formats, src_channel, src_native_type, src_suffix): '''Generate the dispatch function to pack pixels to any format''' for format in formats: - if is_format_supported(format): - 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 r, %s g, %s b, %s a)' % (src_suffix, src_native_type, src_native_type, src_native_type, src_native_type) - print '{' - print ' void (*func)(void *dst, %s r, %s g, %s b, %s a);' % (src_native_type, src_native_type, src_native_type, src_native_type) - print ' switch(format) {' - for format in formats: - if is_format_supported(format): - print ' case %s:' % format.name - print ' func = &util_format_%s_pack_%s;' % (format.short_name(), src_suffix) - print ' break;' - print ' default:' - print ' debug_printf("%s: unsupported format\\n", __FUNCTION__);' - print ' return;' - print ' }' - print ' func(dst, r, g, b, a);' - print '}' - print - + generate_format_pack(format, src_channel, src_native_type, src_suffix) -def main(): - formats = [] - for arg in sys.argv[1:]: - formats.extend(parse(arg)) - print '/* This file is autogenerated by u_format_pack.py from u_format.csv. Do not edit directly. */' - print - # This will print the copyright message on the top of this file - print __doc__.strip() - - print - print '#ifndef U_FORMAT_PACK_H' - print '#define U_FORMAT_PACK_H' +def generate(formats): print print '#include "pipe/p_compiler.h"' print '#include "u_math.h"' @@ -570,30 +533,20 @@ def main(): generate_clamp() for format in formats: - if format.layout == PLAIN: + if is_format_supported(format): generate_format_type(format) channel = Channel(FLOAT, False, 32) native_type = 'float' - suffix = '4f' + suffix = 'float' generate_unpack(formats, channel, native_type, suffix) generate_pack(formats, channel, native_type, suffix) channel = Channel(UNSIGNED, True, 8) native_type = 'uint8_t' - suffix = '4ub' + suffix = '8unorm' generate_unpack(formats, channel, native_type, suffix) generate_pack(formats, channel, native_type, suffix) - print - print '#ifdef __cplusplus' - print '}' - print '#endif' - print - print '#endif /* ! U_FORMAT_PACK_H */' - - -if __name__ == '__main__': - main() diff --git a/src/gallium/auxiliary/util/u_format_table.py b/src/gallium/auxiliary/util/u_format_table.py index fb68852a53..fe910d9a77 100755 --- a/src/gallium/auxiliary/util/u_format_table.py +++ b/src/gallium/auxiliary/util/u_format_table.py @@ -33,6 +33,7 @@ import sys from u_format_parse import * +import u_format_pack def layout_map(layout): @@ -86,6 +87,27 @@ def write_format_table(formats): 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) +{ +} + ''' print 'const struct util_format_description' print 'util_format_none_description = {' print " PIPE_FORMAT_NONE," @@ -99,9 +121,16 @@ def write_format_table(formats): print " 0," print " {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}}," print " {0, 0, 0, 0}," - print " 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 "};" print + + u_format_pack.generate(formats) + for format in formats: print 'const struct util_format_description' print 'util_format_%s_description = {' % (format.short_name(),) @@ -140,8 +169,13 @@ def write_format_table(formats): print " %s%s\t/* %s */" % (swizzle_map[swizzle], sep, comment) 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 "};" print + print "const struct util_format_description *" print "util_format_description(enum pipe_format format)" print "{" diff --git a/src/gallium/auxiliary/util/u_format_tests.c b/src/gallium/auxiliary/util/u_format_tests.c index 9d6debcd8c..4c4cc067a5 100644 --- a/src/gallium/auxiliary/util/u_format_tests.c +++ b/src/gallium/auxiliary/util/u_format_tests.c @@ -120,12 +120,11 @@ util_format_test_cases[] = * 16-bit rendertarget formats */ - {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x0000), {0.0, 0.0, 0.0, 0.0}}, - {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x001f), {0.0, 0.0, 1.0, 0.0}}, - {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x03e0), {0.0, 1.0, 0.0, 0.0}}, - {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x7c00), {1.0, 0.0, 0.0, 0.0}}, - {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x8000), {0.0, 0.0, 0.0, 1.0}}, - {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0xffff), {1.0, 1.0, 1.0, 1.0}}, + {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x0000), {0.0, 0.0, 0.0, 1.0}}, + {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x001f), {0.0, 0.0, 1.0, 1.0}}, + {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x03e0), {0.0, 1.0, 0.0, 1.0}}, + {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x7c00), {1.0, 0.0, 0.0, 1.0}}, + {PIPE_FORMAT_B5G5R5X1_UNORM, PACKED_1x16(0x7fff), PACKED_1x16(0x7fff), {1.0, 1.0, 1.0, 1.0}}, {PIPE_FORMAT_B5G5R5A1_UNORM, PACKED_1x16(0xffff), PACKED_1x16(0x0000), {0.0, 0.0, 0.0, 0.0}}, {PIPE_FORMAT_B5G5R5A1_UNORM, PACKED_1x16(0xffff), PACKED_1x16(0x001f), {0.0, 0.0, 1.0, 0.0}}, |