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llvmpipe: Always swizzle/unswizzle whole tiles.

Browse source 
This was already the case, but the generated (un)swizzling code was not
benefiting of that knowledge.
This commit is contained in:
José Fonseca 2010-07-12 16:28:33 +01:00
parent 654009f7f8
commit 6d17f00600
3 changed files with 18 additions and 18 deletions
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4
src/gallium/drivers/llvmpipe/lp_tile_image.c
View file

@ -204,7 +204,7 @@ lp_tiled_to_linear(const void *src, void *dst,
lp_tile_unswizzle_4ub(format,
src_tile,
dst, dst_stride,
ii, jj, tile_w, tile_h);
ii, jj);
}
}
}
@ -293,7 +293,7 @@ lp_linear_to_tiled(const void *src, void *dst,
lp_tile_swizzle_4ub(format,
dst_tile,
src, src_stride,
ii, jj, tile_w, tile_h);
ii, jj);
}
}
}

4
src/gallium/drivers/llvmpipe/lp_tile_soa.h
View file

@ -79,14 +79,14 @@ void
lp_tile_swizzle_4ub(enum pipe_format format,
uint8_t *dst,
const void *src, unsigned src_stride,
unsigned x, unsigned y, unsigned w, unsigned h);
unsigned x, unsigned y);
void
lp_tile_unswizzle_4ub(enum pipe_format format,
const uint8_t *src,
void *dst, unsigned dst_stride,
unsigned x, unsigned y, unsigned w, unsigned h);
unsigned x, unsigned y);

28
src/gallium/drivers/llvmpipe/lp_tile_soa.py
View file

@ -75,13 +75,13 @@ def generate_format_read(format, dst_channel, dst_native_type, dst_suffix):
src_native_type = native_type(format)
print 'static void'
print 'lp_tile_%s_swizzle_%s(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0, unsigned w, unsigned h)' % (name, dst_suffix, dst_native_type)
print 'lp_tile_%s_swizzle_%s(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0)' % (name, dst_suffix, dst_native_type)
print '{'
print ' unsigned x, y;'
print ' const uint8_t *src_row = src + y0*src_stride;'
print ' for (y = 0; y < h; ++y) {'
print ' for (y = 0; y < TILE_SIZE; ++y) {'
print ' const %s *src_pixel = (const %s *)(src_row + x0*%u);' % (src_native_type, src_native_type, format.stride())
print ' for (x = 0; x < w; ++x) {'
print ' for (x = 0; x < TILE_SIZE; ++x) {'
names = ['']*4
if format.colorspace in ('rgb', 'srgb'):
@ -202,9 +202,9 @@ def emit_unrolled_unswizzle_code(format, src_channel):
print ' %s *dstpix = (%s *) dst;' % (dst_native_type, dst_native_type)
print ' unsigned int qx, qy, i;'
print
print ' for (qy = 0; qy < h; qy += TILE_VECTOR_HEIGHT) {'
print ' for (qy = 0; qy < TILE_SIZE; qy += TILE_VECTOR_HEIGHT) {'
print ' const unsigned py = y0 + qy;'
print ' for (qx = 0; qx < w; qx += TILE_VECTOR_WIDTH) {'
print ' for (qx = 0; qx < TILE_SIZE; qx += TILE_VECTOR_WIDTH) {'
print ' const unsigned px = x0 + qx;'
print ' const uint8_t *r = src + 0 * TILE_C_STRIDE;'
print ' const uint8_t *g = src + 1 * TILE_C_STRIDE;'
@ -231,9 +231,9 @@ def emit_tile_pixel_unswizzle_code(format, src_channel):
print ' unsigned x, y;'
print ' uint8_t *dst_row = dst + y0*dst_stride;'
print ' for (y = 0; y < h; ++y) {'
print ' for (y = 0; y < TILE_SIZE; ++y) {'
print ' %s *dst_pixel = (%s *)(dst_row + x0*%u);' % (dst_native_type, dst_native_type, format.stride())
print ' for (x = 0; x < w; ++x) {'
print ' for (x = 0; x < TILE_SIZE; ++x) {'
if format.layout == PLAIN:
if not format.is_array():
@ -273,7 +273,7 @@ def generate_format_write(format, src_channel, src_native_type, src_suffix):
name = format.short_name()
print 'static void'
print 'lp_tile_%s_unswizzle_%s(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0, unsigned w, unsigned h)' % (name, src_suffix, src_native_type)
print 'lp_tile_%s_unswizzle_%s(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0)' % (name, src_suffix, src_native_type)
print '{'
if format.layout == PLAIN \
and format.colorspace == 'rgb' \
@ -297,9 +297,9 @@ def generate_swizzle(formats, dst_channel, dst_native_type, dst_suffix):
generate_format_read(format, dst_channel, dst_native_type, dst_suffix)
print 'void'
print 'lp_tile_swizzle_%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)
print 'lp_tile_swizzle_%s(enum pipe_format format, %s *dst, const void *src, unsigned src_stride, unsigned x, unsigned y)' % (dst_suffix, dst_native_type)
print '{'
print ' void (*func)(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0, unsigned w, unsigned h);' % dst_native_type
print ' void (*func)(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0);' % dst_native_type
print '#ifdef DEBUG'
print ' lp_tile_swizzle_count += 1;'
print '#endif'
@ -313,7 +313,7 @@ def generate_swizzle(formats, dst_channel, dst_native_type, dst_suffix):
print ' debug_printf("%s: unsupported format %s\\n", __FUNCTION__, util_format_name(format));'
print ' return;'
print ' }'
print ' func(dst, (const uint8_t *)src, src_stride, x, y, w, h);'
print ' func(dst, (const uint8_t *)src, src_stride, x, y);'
print '}'
print
@ -326,10 +326,10 @@ def generate_unswizzle(formats, src_channel, src_native_type, src_suffix):
generate_format_write(format, src_channel, src_native_type, src_suffix)
print 'void'
print 'lp_tile_unswizzle_%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)
print 'lp_tile_unswizzle_%s(enum pipe_format format, const %s *src, void *dst, unsigned dst_stride, unsigned x, unsigned y)' % (src_suffix, src_native_type)
print '{'
print ' void (*func)(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0, unsigned w, unsigned h);' % src_native_type
print ' void (*func)(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0);' % src_native_type
print '#ifdef DEBUG'
print ' lp_tile_unswizzle_count += 1;'
print '#endif'
@ -343,7 +343,7 @@ def generate_unswizzle(formats, src_channel, src_native_type, src_suffix):
print ' debug_printf("%s: unsupported format %s\\n", __FUNCTION__, util_format_name(format));'
print ' return;'
print ' }'
print ' func(src, (uint8_t *)dst, dst_stride, x, y, w, h);'
print ' func(src, (uint8_t *)dst, dst_stride, x, y);'
print '}'
print