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-rw-r--r--mesalib/src/gallium/auxiliary/util/u_blit.c3
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format_pack.py122
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format_parse.py211
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_format_table.py44
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_math.h31
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_pack_color.h38
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_surface.c2
7 files changed, 273 insertions, 178 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_blit.c b/mesalib/src/gallium/auxiliary/util/u_blit.c
index 4b25b93dd..f69b4b1ab 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blit.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blit.c
@@ -520,6 +520,7 @@ util_blit_pixels_tex(struct blit_state *ctx,
cso_save_depth_stencil_alpha(ctx->cso);
cso_save_rasterizer(ctx->cso);
cso_save_sample_mask(ctx->cso);
+ cso_save_min_samples(ctx->cso);
cso_save_samplers(ctx->cso, PIPE_SHADER_FRAGMENT);
cso_save_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT);
cso_save_stream_outputs(ctx->cso);
@@ -535,6 +536,7 @@ util_blit_pixels_tex(struct blit_state *ctx,
cso_set_blend(ctx->cso, &ctx->blend_write_color);
cso_set_depth_stencil_alpha(ctx->cso, &ctx->dsa_keep_depthstencil);
cso_set_sample_mask(ctx->cso, ~0);
+ cso_set_min_samples(ctx->cso, 1);
cso_set_rasterizer(ctx->cso, &ctx->rasterizer);
cso_set_vertex_elements(ctx->cso, 2, ctx->velem);
cso_set_stream_outputs(ctx->cso, 0, NULL, NULL);
@@ -597,6 +599,7 @@ util_blit_pixels_tex(struct blit_state *ctx,
cso_restore_depth_stencil_alpha(ctx->cso);
cso_restore_rasterizer(ctx->cso);
cso_restore_sample_mask(ctx->cso);
+ cso_restore_min_samples(ctx->cso);
cso_restore_samplers(ctx->cso, PIPE_SHADER_FRAGMENT);
cso_restore_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT);
cso_restore_viewport(ctx->cso);
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_pack.py b/mesalib/src/gallium/auxiliary/util/u_format_pack.py
index 8072fdb13..f9496de6c 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_pack.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_pack.py
@@ -40,24 +40,33 @@
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 print_channels(format, func):
+ if format.nr_channels() <= 1:
+ func(format.le_channels, format.le_swizzles)
+ else:
+ print '#ifdef PIPE_ARCH_BIG_ENDIAN'
+ func(format.be_channels, format.be_swizzles)
+ print '#else'
+ func(format.le_channels, format.le_swizzles)
+ print '#endif'
+
def generate_format_type(format):
'''Generate a structure that describes the format.'''
assert format.layout == PLAIN
- print 'union util_format_%s {' % format.short_name()
-
- if format.block_size() in (8, 16, 32, 64):
- print ' uint%u_t value;' % (format.block_size(),)
-
- use_bitfields = False
- for channel in format.channels:
- if channel.size % 8 or not is_pot(channel.size):
- use_bitfields = True
-
- print ' struct {'
- for channel in format.channels:
- if use_bitfields:
+ def generate_bitfields(channels, swizzles):
+ for channel in channels:
if channel.type == VOID:
if channel.size:
print ' unsigned %s:%u;' % (channel.name, channel.size)
@@ -74,7 +83,9 @@ def generate_format_type(format):
print ' unsigned %s:%u;' % (channel.name, channel.size)
else:
assert 0
- else:
+
+ def generate_full_fields(channels, swizzles):
+ for channel in channels:
assert channel.size % 8 == 0 and is_pot(channel.size)
if channel.type == VOID:
if channel.size:
@@ -94,6 +105,22 @@ def generate_format_type(format):
assert 0
else:
assert 0
+
+ print 'union util_format_%s {' % format.short_name()
+
+ if format.block_size() in (8, 16, 32, 64):
+ print ' uint%u_t value;' % (format.block_size(),)
+
+ use_bitfields = False
+ for channel in format.le_channels:
+ if channel.size % 8 or not is_pot(channel.size):
+ use_bitfields = True
+
+ print ' struct {'
+ if use_bitfields:
+ print_channels(format, generate_bitfields)
+ else:
+ print_channels(format, generate_full_fields)
print ' } chan;'
print '};'
print
@@ -109,7 +136,7 @@ def is_format_supported(format):
return False
for i in range(4):
- channel = format.channels[i]
+ channel = format.le_channels[i]
if channel.type not in (VOID, UNSIGNED, SIGNED, FLOAT, FIXED):
return False
if channel.type == FLOAT and channel.size not in (16, 32, 64):
@@ -117,27 +144,6 @@ def is_format_supported(format):
return True
-def is_format_pure_unsigned(format):
- for i in range(4):
- channel = format.channels[i]
- if channel.type not in (VOID, UNSIGNED):
- return False
- if channel.type == UNSIGNED and channel.pure == False:
- return False
-
- return True
-
-
-def is_format_pure_signed(format):
- for i in range(4):
- channel = format.channels[i]
- if channel.type not in (VOID, SIGNED):
- return False
- if channel.type == SIGNED and channel.pure == False:
- return False
-
- return True
-
def native_type(format):
'''Get the native appropriate for a format.'''
@@ -152,7 +158,7 @@ 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
- channel = format.channels[0]
+ channel = format.array_element()
if channel.type in (UNSIGNED, VOID):
return 'uint%u_t' % channel.size
elif channel.type in (SIGNED, FIXED):
@@ -410,13 +416,13 @@ def generate_unpack_kernel(format, dst_channel, dst_native_type):
src_native_type = native_type(format)
- if format.is_bitmask():
+ def unpack_from_bitmask(channels, swizzles):
depth = format.block_size()
print ' uint%u_t value = *(const uint%u_t *)src;' % (depth, depth)
# Declare the intermediate variables
for i in range(format.nr_channels()):
- src_channel = format.channels[i]
+ src_channel = channels[i]
if src_channel.type == UNSIGNED:
print ' uint%u_t %s;' % (depth, src_channel.name)
elif src_channel.type == SIGNED:
@@ -424,7 +430,7 @@ def generate_unpack_kernel(format, dst_channel, dst_native_type):
# Compute the intermediate unshifted values
for i in range(format.nr_channels()):
- src_channel = format.channels[i]
+ src_channel = channels[i]
value = 'value'
shift = src_channel.shift
if src_channel.type == UNSIGNED:
@@ -451,9 +457,9 @@ def generate_unpack_kernel(format, dst_channel, dst_native_type):
# Convert, swizzle, and store final values
for i in range(4):
- swizzle = format.swizzles[i]
+ swizzle = swizzles[i]
if swizzle < 4:
- src_channel = format.channels[swizzle]
+ src_channel = channels[swizzle]
src_colorspace = format.colorspace
if src_colorspace == SRGB and i == 3:
# Alpha channel is linear
@@ -473,14 +479,14 @@ def generate_unpack_kernel(format, dst_channel, dst_native_type):
assert False
print ' dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])
- else:
+ def unpack_from_union(channels, swizzles):
print ' union util_format_%s pixel;' % format.short_name()
print ' memcpy(&pixel, src, sizeof pixel);'
for i in range(4):
- swizzle = format.swizzles[i]
+ swizzle = swizzles[i]
if swizzle < 4:
- src_channel = format.channels[swizzle]
+ src_channel = channels[swizzle]
src_colorspace = format.colorspace
if src_colorspace == SRGB and i == 3:
# Alpha channel is linear
@@ -500,6 +506,11 @@ def generate_unpack_kernel(format, dst_channel, dst_native_type):
assert False
print ' dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])
+ if format.is_bitmask():
+ print_channels(format, unpack_from_bitmask)
+ else:
+ print_channels(format, unpack_from_union)
+
def generate_pack_kernel(format, src_channel, src_native_type):
@@ -510,14 +521,14 @@ def generate_pack_kernel(format, src_channel, src_native_type):
assert format.layout == PLAIN
- inv_swizzle = format.inv_swizzles()
+ def pack_into_bitmask(channels, swizzles):
+ inv_swizzle = inv_swizzles(swizzles)
- if format.is_bitmask():
depth = format.block_size()
print ' uint%u_t value = 0;' % depth
for i in range(4):
- dst_channel = format.channels[i]
+ dst_channel = channels[i]
shift = dst_channel.shift
if inv_swizzle[i] is not None:
value ='src[%u]' % inv_swizzle[i]
@@ -544,11 +555,13 @@ def generate_pack_kernel(format, src_channel, src_native_type):
print ' *(uint%u_t *)dst = value;' % depth
- else:
+ def pack_into_union(channels, swizzles):
+ inv_swizzle = inv_swizzles(swizzles)
+
print ' union util_format_%s pixel;' % format.short_name()
for i in range(4):
- dst_channel = format.channels[i]
+ dst_channel = channels[i]
width = dst_channel.size
if inv_swizzle[i] is None:
continue
@@ -565,6 +578,11 @@ def generate_pack_kernel(format, src_channel, src_native_type):
print ' memcpy(dst, &pixel, sizeof pixel);'
+ if format.is_bitmask():
+ print_channels(format, pack_into_bitmask)
+ else:
+ print_channels(format, pack_into_union)
+
def generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix):
'''Generate the function to unpack pixels from a particular format'''
@@ -662,7 +680,7 @@ def generate(formats):
if is_format_supported(format):
generate_format_type(format)
- if is_format_pure_unsigned(format):
+ if format.is_pure_unsigned():
native_type = 'unsigned'
suffix = 'unsigned'
channel = Channel(UNSIGNED, False, True, 32)
@@ -676,7 +694,7 @@ def generate(formats):
suffix = 'signed'
generate_format_unpack(format, channel, native_type, suffix)
generate_format_pack(format, channel, native_type, suffix)
- elif is_format_pure_signed(format):
+ elif format.is_pure_signed():
native_type = 'int'
suffix = 'signed'
channel = Channel(SIGNED, False, True, 32)
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_parse.py b/mesalib/src/gallium/auxiliary/util/u_format_parse.py
index e202099b9..15cc6d4fe 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_parse.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_parse.py
@@ -30,8 +30,6 @@
'''
-import sys
-
VOID, UNSIGNED, SIGNED, FIXED, FLOAT = range(5)
SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W, SWIZZLE_0, SWIZZLE_1, SWIZZLE_NONE, = range(7)
@@ -44,9 +42,6 @@ YUV = 'yuv'
ZS = 'zs'
-# Not cross-compiler friendly
-is_big_endian = sys.byteorder == 'big'
-
def is_pot(x):
return (x & (x - 1)) == 0
@@ -109,13 +104,15 @@ class Channel:
class Format:
'''Describe a pixel format.'''
- def __init__(self, name, layout, block_width, block_height, channels, swizzles, colorspace):
+ def __init__(self, name, layout, block_width, block_height, le_channels, le_swizzles, be_channels, be_swizzles, colorspace):
self.name = name
self.layout = layout
self.block_width = block_width
self.block_height = block_height
- self.channels = channels
- self.swizzles = swizzles
+ self.le_channels = le_channels
+ self.le_swizzles = le_swizzles
+ self.be_channels = be_channels
+ self.be_swizzles = be_swizzles
self.name = name
self.colorspace = colorspace
@@ -134,42 +131,45 @@ class Format:
def block_size(self):
size = 0
- for channel in self.channels:
+ for channel in self.le_channels:
size += channel.size
return size
def nr_channels(self):
nr_channels = 0
- for channel in self.channels:
+ for channel in self.le_channels:
if channel.size:
nr_channels += 1
return nr_channels
- def is_array(self):
+ def array_element(self):
if self.layout != PLAIN:
- return False
- ref_channel = self.channels[0]
+ return None
+ ref_channel = self.le_channels[0]
if ref_channel.type == VOID:
- ref_channel = self.channels[1]
- for channel in self.channels:
+ ref_channel = self.le_channels[1]
+ for channel in self.le_channels:
if channel.size and (channel.size != ref_channel.size or channel.size % 8):
- return False
+ return None
if channel.type != VOID:
if channel.type != ref_channel.type:
- return False
+ return None
if channel.norm != ref_channel.norm:
- return False
+ return None
if channel.pure != ref_channel.pure:
- return False
- return True
+ return None
+ return ref_channel
+
+ def is_array(self):
+ return self.array_element() != None
def is_mixed(self):
if self.layout != PLAIN:
return False
- ref_channel = self.channels[0]
+ ref_channel = self.le_channels[0]
if ref_channel.type == VOID:
- ref_channel = self.channels[1]
- for channel in self.channels[1:]:
+ ref_channel = self.le_channels[1]
+ for channel in self.le_channels[1:]:
if channel.type != VOID:
if channel.type != ref_channel.type:
return True
@@ -185,7 +185,7 @@ class Format:
def is_int(self):
if self.layout != PLAIN:
return False
- for channel in self.channels:
+ for channel in self.le_channels:
if channel.type not in (VOID, UNSIGNED, SIGNED):
return False
return True
@@ -193,7 +193,7 @@ class Format:
def is_float(self):
if self.layout != PLAIN:
return False
- for channel in self.channels:
+ for channel in self.le_channels:
if channel.type not in (VOID, FLOAT):
return False
return True
@@ -203,20 +203,43 @@ class Format:
return False
if self.block_size() not in (8, 16, 32):
return False
- for channel in self.channels:
+ for channel in self.le_channels:
if channel.type not in (VOID, UNSIGNED, SIGNED):
return False
return True
- 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 is_pure_color(self):
+ if self.layout != PLAIN or self.colorspace == ZS:
+ return False
+ pures = [channel.pure
+ for channel in self.le_channels
+ if channel.type != VOID]
+ for x in pures:
+ assert x == pures[0]
+ return pures[0]
+
+ def channel_type(self):
+ types = [channel.type
+ for channel in self.le_channels
+ if channel.type != VOID]
+ for x in types:
+ assert x == types[0]
+ return types[0]
+
+ def is_pure_signed(self):
+ return self.is_pure_color() and self.channel_type() == SIGNED
+
+ def is_pure_unsigned(self):
+ return self.is_pure_color() and self.channel_type() == UNSIGNED
+
+ def has_channel(self, id):
+ return self.le_swizzles[id] != SWIZZLE_NONE
+
+ def has_depth(self):
+ return self.colorspace == ZS and self.has_channel(0)
+
+ def has_stencil(self):
+ return self.colorspace == ZS and self.has_channel(1)
def stride(self):
return self.block_size()/8
@@ -241,6 +264,54 @@ _swizzle_parse_map = {
'_': SWIZZLE_NONE,
}
+def _parse_channels(fields, layout, colorspace, swizzles):
+ if layout == PLAIN:
+ names = ['']*4
+ if colorspace in (RGB, SRGB):
+ for i in range(4):
+ swizzle = swizzles[i]
+ if swizzle < 4:
+ names[swizzle] += 'rgba'[i]
+ elif colorspace == ZS:
+ for i in range(4):
+ swizzle = swizzles[i]
+ if swizzle < 4:
+ names[swizzle] += 'zs'[i]
+ else:
+ assert False
+ for i in range(4):
+ if names[i] == '':
+ names[i] = 'x'
+ else:
+ names = ['x', 'y', 'z', 'w']
+
+ channels = []
+ for i in range(0, 4):
+ field = fields[i]
+ if field:
+ type = _type_parse_map[field[0]]
+ if field[1] == 'n':
+ norm = True
+ pure = False
+ size = int(field[2:])
+ elif field[1] == 'p':
+ pure = True
+ norm = False
+ size = int(field[2:])
+ else:
+ norm = False
+ pure = False
+ size = int(field[1:])
+ else:
+ type = VOID
+ norm = False
+ pure = False
+ size = 0
+ channel = Channel(type, norm, pure, size, names[i])
+ channels.append(channel)
+
+ return channels
+
def parse(filename):
'''Parse the format descrition in CSV format in terms of the
Channel and Format classes above.'''
@@ -263,61 +334,27 @@ def parse(filename):
name = fields[0]
layout = fields[1]
block_width, block_height = map(int, fields[2:4])
-
- swizzles = [_swizzle_parse_map[swizzle] for swizzle in fields[8]]
colorspace = fields[9]
-
- if layout == PLAIN:
- names = ['']*4
- if colorspace in (RGB, SRGB):
- for i in range(4):
- swizzle = swizzles[i]
- if swizzle < 4:
- names[swizzle] += 'rgba'[i]
- elif colorspace == ZS:
- for i in range(4):
- swizzle = swizzles[i]
- if swizzle < 4:
- names[swizzle] += 'zs'[i]
- else:
- assert False
- for i in range(4):
- if names[i] == '':
- names[i] = 'x'
- else:
- names = ['x', 'y', 'z', 'w']
-
- channels = []
- for i in range(0, 4):
- field = fields[4 + i]
- if field:
- type = _type_parse_map[field[0]]
- if field[1] == 'n':
- norm = True
- pure = False
- size = int(field[2:])
- elif field[1] == 'p':
- pure = True
- norm = False
- size = int(field[2:])
- else:
- norm = False
- pure = False
- size = int(field[1:])
- else:
- type = VOID
- norm = False
- pure = False
- size = 0
- channel = Channel(type, norm, pure, size, names[i])
- channels.append(channel)
- shift = 0
- for channel in channels[3::-1] if is_big_endian else channels:
- channel.shift = shift
- shift += channel.size
+ le_swizzles = [_swizzle_parse_map[swizzle] for swizzle in fields[8]]
+ le_channels = _parse_channels(fields[4:8], layout, colorspace, le_swizzles)
+
+ be_swizzles = [_swizzle_parse_map[swizzle] for swizzle in fields[8]]
+ be_channels = _parse_channels(fields[4:8], layout, colorspace, be_swizzles)
+
+ le_shift = 0
+ for channel in le_channels:
+ channel.shift = le_shift
+ le_shift += channel.size
+
+ be_shift = 0
+ for channel in be_channels[3::-1]:
+ channel.shift = be_shift
+ be_shift += channel.size
+
+ assert le_shift == be_shift
- format = Format(name, layout, block_width, block_height, channels, swizzles, colorspace)
+ format = Format(name, layout, block_width, block_height, le_channels, le_swizzles, be_channels, be_swizzles, colorspace)
formats.append(format)
return formats
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_table.py b/mesalib/src/gallium/auxiliary/util/u_format_table.py
index 9d44cf391..81fd3996f 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_table.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_table.py
@@ -94,21 +94,10 @@ def write_format_table(formats):
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()),)
+ def do_channel_array(channels, swizzles):
print " {"
for i in range(4):
- channel = format.channels[i]
+ channel = channels[i]
if i < 3:
sep = ","
else:
@@ -118,9 +107,11 @@ def write_format_table(formats):
else:
print " {0, 0, 0, 0, 0}%s" % (sep,)
print " },"
+
+ def do_swizzle_array(channels, swizzles):
print " {"
for i in range(4):
- swizzle = format.swizzles[i]
+ swizzle = swizzles[i]
if i < 3:
sep = ","
else:
@@ -131,8 +122,23 @@ def write_format_table(formats):
comment = 'ignored'
print " %s%s\t/* %s */" % (swizzle_map[swizzle], sep, comment)
print " },"
+
+ 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()),)
+ u_format_pack.print_channels(format, do_channel_array)
+ u_format_pack.print_channels(format, do_swizzle_array)
print " %s," % (colorspace_map(format.colorspace),)
- if format.colorspace != ZS and format.channels[0].pure == False:
+ if format.colorspace != ZS and not format.is_pure_color():
print " &util_format_%s_unpack_rgba_8unorm," % format.short_name()
print " &util_format_%s_pack_rgba_8unorm," % format.short_name()
if format.layout == 's3tc' or format.layout == 'rgtc':
@@ -149,7 +155,7 @@ def write_format_table(formats):
print " NULL, /* unpack_rgba_float */"
print " NULL, /* pack_rgba_float */"
print " NULL, /* fetch_rgba_float */"
- if format.colorspace == ZS and format.swizzles[0] != SWIZZLE_NONE:
+ if format.has_depth():
print " &util_format_%s_unpack_z_32unorm," % format.short_name()
print " &util_format_%s_pack_z_32unorm," % format.short_name()
print " &util_format_%s_unpack_z_float," % format.short_name()
@@ -159,20 +165,20 @@ def write_format_table(formats):
print " NULL, /* pack_z_32unorm */"
print " NULL, /* unpack_z_float */"
print " NULL, /* pack_z_float */"
- if format.colorspace == ZS and format.swizzles[1] != SWIZZLE_NONE:
+ if format.has_stencil():
print " &util_format_%s_unpack_s_8uint," % format.short_name()
print " &util_format_%s_pack_s_8uint," % format.short_name()
else:
print " NULL, /* unpack_s_8uint */"
print " NULL, /* pack_s_8uint */"
- if format.colorspace != ZS and format.channels[0].pure == True and format.channels[0].type == UNSIGNED:
+ if format.is_pure_unsigned():
print " &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name()
print " &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name()
print " &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name()
print " &util_format_%s_pack_signed, /* pack_rgba_sint */" % format.short_name()
print " &util_format_%s_fetch_unsigned, /* fetch_rgba_uint */" % format.short_name()
print " NULL /* fetch_rgba_sint */"
- elif format.colorspace != ZS and format.channels[0].pure == True and format.channels[0].type == SIGNED:
+ elif format.is_pure_signed():
print " &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name()
print " &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name()
print " &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name()
diff --git a/mesalib/src/gallium/auxiliary/util/u_math.h b/mesalib/src/gallium/auxiliary/util/u_math.h
index ec03e4e58..a60e1830a 100644
--- a/mesalib/src/gallium/auxiliary/util/u_math.h
+++ b/mesalib/src/gallium/auxiliary/util/u_math.h
@@ -567,6 +567,22 @@ static INLINE unsigned util_last_bit(unsigned u)
#endif
}
+/**
+ * Find last bit in a word that does not match the sign bit. The least
+ * significant bit is 1.
+ * Return 0 if no bits are set.
+ */
+static INLINE unsigned util_last_bit_signed(int i)
+{
+#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 407)
+ return 31 - __builtin_clrsb(i);
+#else
+ if (i >= 0)
+ return util_last_bit(i);
+ else
+ return util_last_bit(~(unsigned)i);
+#endif
+}
/* Destructively loop over all of the bits in a mask as in:
*
@@ -715,6 +731,21 @@ util_bitcount(unsigned n)
#endif
}
+/**
+ * Reverse bits in n
+ * Algorithm taken from:
+ * http://stackoverflow.com/questions/9144800/c-reverse-bits-in-unsigned-integer
+ */
+static INLINE unsigned
+util_bitreverse(unsigned n)
+{
+ n = ((n >> 1) & 0x55555555u) | ((n & 0x55555555u) << 1);
+ n = ((n >> 2) & 0x33333333u) | ((n & 0x33333333u) << 2);
+ n = ((n >> 4) & 0x0f0f0f0fu) | ((n & 0x0f0f0f0fu) << 4);
+ n = ((n >> 8) & 0x00ff00ffu) | ((n & 0x00ff00ffu) << 8);
+ n = ((n >> 16) & 0xffffu) | ((n & 0xffffu) << 16);
+ return n;
+}
/**
* Convert from little endian to CPU byte order.
diff --git a/mesalib/src/gallium/auxiliary/util/u_pack_color.h b/mesalib/src/gallium/auxiliary/util/u_pack_color.h
index 166c68b57..e0c9018f8 100644
--- a/mesalib/src/gallium/auxiliary/util/u_pack_color.h
+++ b/mesalib/src/gallium/auxiliary/util/u_pack_color.h
@@ -51,7 +51,7 @@
union util_color {
ubyte ub;
ushort us;
- uint ui;
+ uint ui[4];
ushort h[4]; /* half float */
float f[4];
double d[4];
@@ -67,32 +67,32 @@ util_pack_color_ub(ubyte r, ubyte g, ubyte b, ubyte a,
switch (format) {
case PIPE_FORMAT_ABGR8888_UNORM:
{
- uc->ui = (r << 24) | (g << 16) | (b << 8) | a;
+ uc->ui[0] = (r << 24) | (g << 16) | (b << 8) | a;
}
return;
case PIPE_FORMAT_XBGR8888_UNORM:
{
- uc->ui = (r << 24) | (g << 16) | (b << 8) | 0xff;
+ uc->ui[0] = (r << 24) | (g << 16) | (b << 8) | 0xff;
}
return;
case PIPE_FORMAT_BGRA8888_UNORM:
{
- uc->ui = (a << 24) | (r << 16) | (g << 8) | b;
+ uc->ui[0] = (a << 24) | (r << 16) | (g << 8) | b;
}
return;
case PIPE_FORMAT_BGRX8888_UNORM:
{
- uc->ui = (0xff << 24) | (r << 16) | (g << 8) | b;
+ uc->ui[0] = (0xff << 24) | (r << 16) | (g << 8) | b;
}
return;
case PIPE_FORMAT_ARGB8888_UNORM:
{
- uc->ui = (b << 24) | (g << 16) | (r << 8) | a;
+ uc->ui[0] = (b << 24) | (g << 16) | (r << 8) | a;
}
return;
case PIPE_FORMAT_XRGB8888_UNORM:
{
- uc->ui = (b << 24) | (g << 16) | (r << 8) | 0xff;
+ uc->ui[0] = (b << 24) | (g << 16) | (r << 8) | 0xff;
}
return;
case PIPE_FORMAT_B5G6R5_UNORM:
@@ -168,7 +168,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
switch (format) {
case PIPE_FORMAT_ABGR8888_UNORM:
{
- uint p = uc->ui;
+ uint p = uc->ui[0];
*r = (ubyte) ((p >> 24) & 0xff);
*g = (ubyte) ((p >> 16) & 0xff);
*b = (ubyte) ((p >> 8) & 0xff);
@@ -177,7 +177,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
return;
case PIPE_FORMAT_XBGR8888_UNORM:
{
- uint p = uc->ui;
+ uint p = uc->ui[0];
*r = (ubyte) ((p >> 24) & 0xff);
*g = (ubyte) ((p >> 16) & 0xff);
*b = (ubyte) ((p >> 8) & 0xff);
@@ -186,7 +186,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
return;
case PIPE_FORMAT_BGRA8888_UNORM:
{
- uint p = uc->ui;
+ uint p = uc->ui[0];
*r = (ubyte) ((p >> 16) & 0xff);
*g = (ubyte) ((p >> 8) & 0xff);
*b = (ubyte) ((p >> 0) & 0xff);
@@ -195,7 +195,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
return;
case PIPE_FORMAT_BGRX8888_UNORM:
{
- uint p = uc->ui;
+ uint p = uc->ui[0];
*r = (ubyte) ((p >> 16) & 0xff);
*g = (ubyte) ((p >> 8) & 0xff);
*b = (ubyte) ((p >> 0) & 0xff);
@@ -204,7 +204,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
return;
case PIPE_FORMAT_ARGB8888_UNORM:
{
- uint p = uc->ui;
+ uint p = uc->ui[0];
*r = (ubyte) ((p >> 8) & 0xff);
*g = (ubyte) ((p >> 16) & 0xff);
*b = (ubyte) ((p >> 24) & 0xff);
@@ -213,7 +213,7 @@ util_unpack_color_ub(enum pipe_format format, union util_color *uc,
return;
case PIPE_FORMAT_XRGB8888_UNORM:
{
- uint p = uc->ui;
+ uint p = uc->ui[0];
*r = (ubyte) ((p >> 8) & 0xff);
*g = (ubyte) ((p >> 16) & 0xff);
*b = (ubyte) ((p >> 24) & 0xff);
@@ -352,32 +352,32 @@ util_pack_color(const float rgba[4], enum pipe_format format, union util_color *
switch (format) {
case PIPE_FORMAT_ABGR8888_UNORM:
{
- uc->ui = (r << 24) | (g << 16) | (b << 8) | a;
+ uc->ui[0] = (r << 24) | (g << 16) | (b << 8) | a;
}
return;
case PIPE_FORMAT_XBGR8888_UNORM:
{
- uc->ui = (r << 24) | (g << 16) | (b << 8) | 0xff;
+ uc->ui[0] = (r << 24) | (g << 16) | (b << 8) | 0xff;
}
return;
case PIPE_FORMAT_BGRA8888_UNORM:
{
- uc->ui = (a << 24) | (r << 16) | (g << 8) | b;
+ uc->ui[0] = (a << 24) | (r << 16) | (g << 8) | b;
}
return;
case PIPE_FORMAT_BGRX8888_UNORM:
{
- uc->ui = (0xff << 24) | (r << 16) | (g << 8) | b;
+ uc->ui[0] = (0xff << 24) | (r << 16) | (g << 8) | b;
}
return;
case PIPE_FORMAT_ARGB8888_UNORM:
{
- uc->ui = (b << 24) | (g << 16) | (r << 8) | a;
+ uc->ui[0] = (b << 24) | (g << 16) | (r << 8) | a;
}
return;
case PIPE_FORMAT_XRGB8888_UNORM:
{
- uc->ui = (b << 24) | (g << 16) | (r << 8) | 0xff;
+ uc->ui[0] = (b << 24) | (g << 16) | (r << 8) | 0xff;
}
return;
case PIPE_FORMAT_B5G6R5_UNORM:
diff --git a/mesalib/src/gallium/auxiliary/util/u_surface.c b/mesalib/src/gallium/auxiliary/util/u_surface.c
index 07997d2ad..654b5bbc5 100644
--- a/mesalib/src/gallium/auxiliary/util/u_surface.c
+++ b/mesalib/src/gallium/auxiliary/util/u_surface.c
@@ -196,7 +196,7 @@ util_fill_rect(ubyte * dst,
for (i = 0; i < height; i++) {
uint32_t *row = (uint32_t *)dst;
for (j = 0; j < width; j++)
- *row++ = uc->ui;
+ *row++ = uc->ui[0];
dst += dst_stride;
}
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 06:51:33 +0000