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authorJosé Fonseca <jfonseca@vmware.com>2010-02-26 11:03:06 +0000
committerJosé Fonseca <jfonseca@vmware.com>2010-02-26 16:46:34 +0000
commit092010db3798f9a49ff9184bf238099af849e885 (patch)
tree99abc85f30eb12e50d98ae882d636ce4459d27d2 /src/gallium/drivers/llvmpipe/lp_tile_soa.py
parentfe25476c04b341d50777b8edd0533f7c838f6361 (diff)
util: Use python names consistent with u_format.h
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_tile_soa.py')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tile_soa.py70
1 files changed, 35 insertions, 35 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
index 4d04905958..52d7d3186a 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_soa.py
+++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
@@ -45,7 +45,7 @@ sys.path.insert(0, os.path.join(os.path.dirname(sys.argv[0]), '../../auxiliary/u
from u_format_access import *
-def generate_format_read(format, dst_type, dst_native_type, dst_suffix):
+def generate_format_read(format, dst_channel, dst_native_type, dst_suffix):
'''Generate the function to read pixels from a particular format'''
name = format.short_name()
@@ -64,11 +64,11 @@ def generate_format_read(format, dst_type, dst_native_type, dst_suffix):
names = ['']*4
if format.colorspace == 'rgb':
for i in range(4):
- swizzle = format.out_swizzle[i]
+ swizzle = format.swizzles[i]
if swizzle < 4:
names[swizzle] += 'rgba'[i]
elif format.colorspace == 'zs':
- swizzle = format.out_swizzle[0]
+ swizzle = format.swizzles[0]
if swizzle < 4:
names[swizzle] = 'z'
else:
@@ -81,8 +81,8 @@ def generate_format_read(format, dst_type, dst_native_type, dst_suffix):
print ' %s pixel = *src_pixel++;' % src_native_type
shift = 0;
for i in range(4):
- src_type = format.in_types[i]
- width = src_type.size
+ src_channel = format.channels[i]
+ width = src_channel.size
if names[i]:
value = 'pixel'
mask = (1 << width) - 1
@@ -90,35 +90,35 @@ def generate_format_read(format, dst_type, dst_native_type, dst_suffix):
value = '(%s >> %u)' % (value, shift)
if shift + width < format.block_size():
value = '(%s & 0x%x)' % (value, mask)
- value = conversion_expr(src_type, dst_type, dst_native_type, value)
+ value = conversion_expr(src_channel, dst_channel, dst_native_type, value)
print ' %s %s = %s;' % (dst_native_type, names[i], value)
shift += width
else:
for i in range(4):
- src_type = format.in_types[i]
+ src_channel = format.channels[i]
if names[i]:
value = '(*src_pixel++)'
- value = conversion_expr(src_type, dst_type, dst_native_type, value)
+ value = conversion_expr(src_channel, dst_channel, dst_native_type, value)
print ' %s %s = %s;' % (dst_native_type, names[i], value)
else:
assert False
for i in range(4):
if format.colorspace == 'rgb':
- swizzle = format.out_swizzle[i]
+ swizzle = format.swizzles[i]
if swizzle < 4:
value = names[swizzle]
elif swizzle == SWIZZLE_0:
value = '0'
elif swizzle == SWIZZLE_1:
- value = get_one(dst_type)
+ value = get_one(dst_channel)
else:
assert False
elif format.colorspace == 'zs':
if i < 3:
value = 'z'
else:
- value = get_one(dst_type)
+ value = get_one(dst_channel)
else:
assert False
print ' TILE_PIXEL(dst, x, y, %u) = %s; /* %s */' % (i, value, 'rgba'[i])
@@ -130,7 +130,7 @@ def generate_format_read(format, dst_type, dst_native_type, dst_suffix):
print
-def pack_rgba(format, src_type, r, g, b, a):
+def pack_rgba(format, src_channel, r, g, b, a):
"""Return an expression for packing r, g, b, a into a pixel of the
given format. Ex: '(b << 24) | (g << 16) | (r << 8) | (a << 0)'
"""
@@ -152,21 +152,21 @@ def pack_rgba(format, src_type, r, g, b, a):
value = None
if value:
- dst_type = format.in_types[i]
+ dst_channel = format.channels[i]
dst_native_type = native_type(format)
- value = conversion_expr(src_type, dst_type, dst_native_type, value)
+ value = conversion_expr(src_channel, dst_channel, dst_native_type, value)
term = "((%s) << %d)" % (value, shift)
if expr:
expr = expr + " | " + term
else:
expr = term
- width = format.in_types[i].size
+ width = format.channels[i].size
shift = shift + width
return expr
-def emit_unrolled_write_code(format, src_type):
+def emit_unrolled_write_code(format, src_channel):
'''Emit code for writing a block based on unrolled loops.
This is considerably faster than the TILE_PIXEL-based code below.
'''
@@ -185,8 +185,8 @@ def emit_unrolled_write_code(format, src_type):
print ' const uint8_t *a = src + 3 * TILE_C_STRIDE;'
print ' (void) r; (void) g; (void) b; (void) a; /* silence warnings */'
print ' for (i = 0; i < TILE_C_STRIDE; i += 2) {'
- print ' const uint32_t pixel0 = %s;' % pack_rgba(format, src_type, "r[i+0]", "g[i+0]", "b[i+0]", "a[i+0]")
- print ' const uint32_t pixel1 = %s;' % pack_rgba(format, src_type, "r[i+1]", "g[i+1]", "b[i+1]", "a[i+1]")
+ print ' const uint32_t pixel0 = %s;' % pack_rgba(format, src_channel, "r[i+0]", "g[i+0]", "b[i+0]", "a[i+0]")
+ print ' const uint32_t pixel1 = %s;' % pack_rgba(format, src_channel, "r[i+1]", "g[i+1]", "b[i+1]", "a[i+1]")
print ' const unsigned offset = (py + tile_y_offset[i]) * dstpix_stride + (px + tile_x_offset[i]);'
print ' dstpix[offset + 0] = pixel0;'
print ' dstpix[offset + 1] = pixel1;'
@@ -196,7 +196,7 @@ def emit_unrolled_write_code(format, src_type):
print ' }'
-def emit_tile_pixel_write_code(format, src_type):
+def emit_tile_pixel_write_code(format, src_channel):
'''Emit code for writing a block based on the TILE_PIXEL macro.'''
dst_native_type = native_type(format)
@@ -213,11 +213,11 @@ def emit_tile_pixel_write_code(format, src_type):
print ' %s pixel = 0;' % dst_native_type
shift = 0;
for i in range(4):
- dst_type = format.in_types[i]
- width = dst_type.size
+ dst_channel = format.channels[i]
+ width = dst_channel.size
if inv_swizzle[i] is not None:
value = 'TILE_PIXEL(src, x, y, %u)' % inv_swizzle[i]
- value = conversion_expr(src_type, dst_type, dst_native_type, value)
+ value = conversion_expr(src_channel, dst_channel, dst_native_type, value)
if shift:
value = '(%s << %u)' % (value, shift)
print ' pixel |= %s;' % value
@@ -225,10 +225,10 @@ def emit_tile_pixel_write_code(format, src_type):
print ' *dst_pixel++ = pixel;'
else:
for i in range(4):
- dst_type = format.in_types[i]
+ dst_channel = format.channels[i]
if inv_swizzle[i] is not None:
value = 'TILE_PIXEL(src, x, y, %u)' % inv_swizzle[i]
- value = conversion_expr(src_type, dst_type, dst_native_type, value)
+ value = conversion_expr(src_channel, dst_channel, dst_native_type, value)
print ' *dst_pixel++ = %s;' % value
else:
assert False
@@ -238,7 +238,7 @@ def emit_tile_pixel_write_code(format, src_type):
print ' }'
-def generate_format_write(format, src_type, src_native_type, src_suffix):
+def generate_format_write(format, src_channel, src_native_type, src_suffix):
'''Generate the function to write pixels to a particular format'''
name = format.short_name()
@@ -251,20 +251,20 @@ def generate_format_write(format, src_type, src_native_type, src_suffix):
and format.block_size() <= 32 \
and format.is_pot() \
and not format.is_mixed() \
- and format.in_types[0].kind == UNSIGNED:
- emit_unrolled_write_code(format, src_type)
+ and format.channels[0].type == UNSIGNED:
+ emit_unrolled_write_code(format, src_channel)
else:
- emit_tile_pixel_write_code(format, src_type)
+ emit_tile_pixel_write_code(format, src_channel)
print '}'
print
-def generate_read(formats, dst_type, dst_native_type, dst_suffix):
+def generate_read(formats, dst_channel, dst_native_type, dst_suffix):
'''Generate the dispatch function to read pixels from any format'''
for format in formats:
if is_format_supported(format):
- generate_format_read(format, dst_type, dst_native_type, dst_suffix)
+ generate_format_read(format, dst_channel, dst_native_type, dst_suffix)
print 'void'
print 'lp_tile_read_%s(enum pipe_format format, %s *dst, const void *src, unsigned src_stride, unsigned x, unsigned y, unsigned w, unsigned h)' % (dst_suffix, dst_native_type)
@@ -285,12 +285,12 @@ def generate_read(formats, dst_type, dst_native_type, dst_suffix):
print
-def generate_write(formats, src_type, src_native_type, src_suffix):
+def generate_write(formats, src_channel, src_native_type, src_suffix):
'''Generate the dispatch function to write pixels to any format'''
for format in formats:
if is_format_supported(format):
- generate_format_write(format, src_type, src_native_type, src_suffix)
+ generate_format_write(format, src_channel, src_native_type, src_suffix)
print 'void'
print 'lp_tile_write_%s(enum pipe_format format, const %s *src, void *dst, unsigned dst_stride, unsigned x, unsigned y, unsigned w, unsigned h)' % (src_suffix, src_native_type)
@@ -351,12 +351,12 @@ def main():
generate_clamp()
- type = Type(UNSIGNED, True, 8)
+ channel = Channel(UNSIGNED, True, 8)
native_type = 'uint8_t'
suffix = '4ub'
- generate_read(formats, type, native_type, suffix)
- generate_write(formats, type, native_type, suffix)
+ generate_read(formats, channel, native_type, suffix)
+ generate_write(formats, channel, native_type, suffix)
if __name__ == '__main__':