Fixes compilation with -Wswitch-default. Compilation with -Wswitch-enums
works fine as is.

moved __m64 ms declaration in sse2_composite_over_x888_8_8888 to top
of function so it compiles ...

Data narrower than 32bpp is padded to an unsigned long and on
big-endian systems this shifts the...

Data narrower than 32bpp should be stored in the correct
endian. Reported by Andrea Canciani.

Generalize to catch all .pc files. Add more tests.

Signed-off-by: Guillem Jover <guillem@hadron...

It's not supported yet.

When masking out the x bits, blitter-test would make the incorrect
assumption that the they were...

The red channel should only be shifted five positions, not six.

The first bug is that it is treating the input as if it were a1r1g1b1;
the second one is that th...

0x30 * 0x55 is 0xff0, so the red channel should be shifted four bits,
not six.

The original Render code used to index pixels with their position in
bits in the image. When the...

These cannot sanely be used by applications since they may change in
new versions.

These generally extracted the 2 bits of alpha, then shifted them 62
bits and replicated across 1...

Previously it would always return TRUE, even when malloc() had failed.

For consistency we will probably want to allow component alpha to be
set on all masks at some po...

This is an ADD operation, not an OVER. Fixes bug 23934, reported by
Siarhei Siamashka.

On an Athlon64 box prefetch from NULL slows down
the rgba OVER rgba fast for predominantly solid...

Iterate over all destination formats for dst, src and composite and
compare the result of all op...

Compile warnings are being lost in the sea of noise. Automake-1.11 finally
introduced AM_SILENT_...

Conflicts:
configure.ac
pixman/pixman-sse2.c

The pixman_tranform_pixman_f_transform() declaration is repeated 4 lines
down.

If extents->x2/y2 are equal to image->width/height, then the clip is
still inside the drawable, ...

CFLAGS are always appended to the end of gcc options when compiling
sources in autotools based p...

This can help to fix build problems with '-mthumb' gcc option in CFLAGS.
ARMv6 optimized code ca...

CFLAGS are always appended to the end of gcc options when compiling
sources in autotools based p...

This can help to fix build problems with '-mthumb' gcc option in CFLAGS.
ARMv6 optimized code ca...

Autoconf's AC_PROG_CC sets the default CFLAGS to -O2 -g for
gcc and -g for every other compiler....

Calling a static function wrapper around _mm_set_epi32() when not
using optimisation causes Sun ...

Sun Studio 12 expects the address to prefetch to be
a const char pointer rather than a __m128i p...

Autoconf's AC_PROG_CC sets the default CFLAGS to -O2 -g for
gcc and -g for every other compiler....

Calling a static function wrapper around _mm_set_epi32() when not
using optimisation causes Sun ...

Sun Studio 12 expects the address to prefetch to be
a const char pointer rather than a __m128i p...

Some versions of gcc (cs2009q1, 4.4.1) incorrectly reject
shift operand having value >= 8, claim...

Some versions of gcc (cs2009q1, 4.4.1) incorrectly reject
shift operand having value >= 8, claim...

VC++ x64 has no inline assembler and x64 mode supports SSE2.
So, it is unnecessary to call cpuid.

VC++ x64 has no inline assembler and x64 mode supports SSE2.
So, it is unnecessary to call cpuid.

The source is solid in those.

This is one example of a compiler warning that was lost amit the build
noise.

The error here is...

Fall back to malloc() in blitters-test.c if we don't.

Inline assembly for handling <8 pixels width did not pass blitters-test.
Fortunately gcc has no ...

Bug 23224, reported by Michel Dänzer.

At this point, the SIMD, SSE2, MMX and general implementations all
agree.

The crashes and valgrind issues are all fixed at this point.

allocations in order in order to make reproducibility
of alignment sensitive bugs more determinis...

The code and overall method is mostly based on scaling-test. This one
focuses on trying to stres...

The inverse destination alpha is just one component, not four.

The destination needs to be inverted before the alpha channel is
extracted; otherwise, the RGB c...

It didn't compute the mask correct before.

In the non-vector code, the mask needs to be multiplied with source
alpha.

It should multiply with just the destination alpha channel, not all
four channels.

The source alpha is just one component, not four.

Destination alpha must be extracted after inversing, otherwise we end
up with 0xFFs in the rgb c...

This could happen because the wide formats would still be considered
solid if the image was 1x1 ...

Previously this routine would compute (x * a + y * b) / 255. Now it
computes (x * a) / 255 + (y ...

Previously they were not bit-for-bit equivalent to the one-component
versions. The new code is a...

The computation cannot be optimized away when alpha is 0 because that
can happen when the source...

Previously the code assumed that an alpha of 0 meant that no change
would take place. This is in...

This time in fast_path_composite_n_8888_8888().

If the mask was 0xffffffff, the source would end up being shifted
twice by A_SHIFT.

By default both are intialized to bits_image_fetch_pixel_raw(), but if
there is an alpha map, th...