GCC doesn't recognize `-fno-integrated-as`.

It's important that config.h and pixman.h aren't in the same folder, to
allow Cairo to include t...

https://gitlab.freedesktop.org/pixman/pixman/-/issues/45

config.h must be included because it gets manually updated.

pixman-version.h can be generated b...

Signed-off-by: Alan Coopersmith <[email protected]>

The library that the pkgconfig file is for should be the first
positional argument. The `librari...

We use this because of a meson bug that was fixed in 0.52:

https://mesonbuild.com/Release-notes...

GTK2 has reached end of life, and GTK3 has been available for a
almost a decade.

Signed-off-by:...

Since aarch64 has different neon syntax from aarch32 and has no
support for (older) arm-simd,
th...

This allows callers to pass around const Pixman region in their
APIs, improving type safety and ...

prng_state and prng_state_data are getting classified as a "Common
symbol" by the compiler due t...

Adding const to the return type does nothing and means that the function
pointer types do not ma...

In __bits_image_fetch_affine_no_alpha and __bits_image_fetch_general,
when `wide` is true, the m...

The important changes here are a handful of places where we replace

memcpy(&m, mask...

- gtk is only used in demos
- libpng is only used in tests
- openmp is only used in tests (in th...

AFAICT from the git history, what happened is that the gtk demos rely on
gtk being built with pi...

Reviewed-by: Dylan Baker <[email protected]>

Add option to include cpu-features.[ch] from a given path
into the build for platforms that don'...

- bugzilla -> gitlab
- convert links to https
- suggest issues and patches be filed via gitlab

This should resolve https://gitlab.freedesktop.org/pixman/pixman/-/issues/22
and make the tests ...

The expansion of PIXMAN_DEFINE_THREAD_LOCAL(...) may end in a
function definition, so the follow...

Signed-off-by: Matt Turner <[email protected]>

Signed-off-by: Matt Turner <[email protected]>

Signed-off-by: Matt Turner <[email protected]>

Signed-off-by: Matt Turner <[email protected]>

Signed-off-by: Matt Turner <[email protected]>

It's recommended to use '-mloongson-mmi' for MMI.

Reviewed-by: Matt Turner <[email protected]>

We want a uint8_t * at the end of this math, because that's what the
function we're about to pas...

Closes: https://gitlab.freedesktop.org/pixman/pixman/issues/7

Otherwise, Valgrind shows things like "conditional jump or move
depends on uninitialised values"...

MinGW supports __declspec(dllexport) but the current logic that sets
PIXMAN_EXPORT only uses it ...

No functional change, as explained by Søren in
https://lists.freedesktop.org/archives/pixman/202...

.. and add gettimeofday to the list of funcs to check instead
of having a separate check for it.

Those flags are set by the configure.ac script

Some architectures e.g. nios2 do not support all exceptions.

...When we don't have a pthreads implementation available, which is
normally the case on Windows...

This is required for the use of M_PI.

We need that to make sure we have UINT16_MAX.

This will make the public APIs exported from the DLL, so that we have an
import libary that we c...

Define the existing PIXMAN_EXPORT to be PIXMAN_API, which can overriden
to be __declspec(dllexpo...

We can override PIXMAN_API with a CFLAG or config.h define to export
the symbols with compiler d...

This prepares to mark the public APIs that we have in pixman.h so that
we can use compiler direc...

The build system for libpng for MSVC does not generate a pkg-config file
for us, and CMake suppo...

Look also for pthread.h if threading support is found by Meson, as the
underlying threading supp...

The implementation of OpenMP is not compliant for our uses, so disable
it for now by just not ch...

-For MSVC builds, do not use the GCC-specific CFlags when checking for
these features.

-For th...

Does not make the test pass, but does fix this error:

../test/stress-test.c:538:25: runtime err...

../pixman/pixman-matrix.c:276:35: runtime error: left shift of negative value -32768

../pixman/pixman-bits-image.c:678:33: runtime error: left shift of negative value -32768

../pixman/pixman-bits-image.c:221:20: runtime error: left shift of 204 by 24 places cannot be re...

../pixman/pixman-fast-path.c:3089:23: runtime error: left shift of 154 by 24 places cannot be re...

../pixman/pixman-sse2.c:3346:14: runtime error: left shift of 41891 by 16 places cannot be repre...

../pixman/pixman-gradient-walker.c:216:35: runtime error: left shift of 163 by 24 places cannot ...

../pixman/pixman-image.c:963:46: runtime error: left shift of 255 by 24 places cannot be represe...

../pixman/pixman-combine32.c:657:1: runtime error: left shift of 128 by 24 places cannot be repr...

../pixman/pixman-access.c:389:2: runtime error: left shift of 1 by 31 places cannot be represent...

../pixman/pixman-utils.c:216:14: runtime error: left shift of 255 by 24 places cannot be represe...

../test/utils.c:2070:57: runtime error: left shift of 255 by 24 places cannot be represented in ...

../test/affine-test.c:174:34: runtime error: left shift of 1 by 31 places cannot be represented ...

Reported in https://bugzilla.mozilla.org/show_bug.cgi?id=1580352. Casting the argument to uint32...

Meson doesn't do the expected thing when library() creates a static
library. Instead of combinin...

To avoid potential signed integer overflow (undefined behavior), as implicit integer promotion m...

GCC on Windows complains that "__declspec(thread)" doesn't work, but still
compiles it, so the m...

So that passing "-Ddefault_library=both" also creates a static lib.

Note that Libs.private in t...

meson builds defaulted to SIZEOF_LONG=0 in various places

The dithering code (specifically `dither_factor_bayer_8`) uses a GNU
extension for binary notati...

On some screens (typically low quality laptop screens), using Bayer
ordered dithering has been o...

This adds a dither.c which provides a demo of the dithering feature.
This is based on the scale....

This adds support for testing dithered destinations in tolerance-test.
When dithering is enabled...

This patch implements dithering in pixman. A "dither" property is added
to BITS images, which i...