Tim-Philipp Müller
0dd66648c3
gl: fix up a few more #if HAVE_FOO
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error: "HAVE_PNG" is not defined, evaluates to 0 [-Werror=undef]
2017-12-19 16:51:24 +00:00
Haihua Hu
8a92c66440
gleffects: fix little rectangle that appears at the center of squeeze and tunnel effects
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These two shader will calculate the vector length and use it as denominator.
But length could be zero which will cause undefine behaviour. Add protection for
this condition
https://bugzilla.gnome.org/show_bug.cgi?id=767635
2017-12-09 19:32:20 +00:00
Matthew Waters
79935c7ee3
gldifferencematte: port to gl3/gles2
2017-12-09 19:32:18 +00:00
Haihua Hu
3fb60ac10c
gleffects: fix gleffects fisheye shader compile error
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On some embedded systems, sqrt() is not supported in the shader,
use the actual value of sqrt(2) instead.
Signed-off-by: Haihua Hu <b55597@freescale.com>
Bugzilla: https://bugzilla.gnome.org/show_bug.cgi?id=761271
2017-12-09 19:32:15 +00:00
Matthew Waters
3ba30d42a4
gl: use gles2 shaders everywhere
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This effectively limits a glfilter subclass to be > GL(ES) 2.0.
rather than a possible GL 1.4.
2017-12-09 19:32:07 +00:00
Matthew Waters
b53178f724
gleffects_laplacian: fix shader compilation in gl3/gles2
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https://bugzilla.gnome.org/show_bug.cgi?id=748393
2017-12-09 19:32:02 +00:00
Michał Dębski
afdc3c8ee3
gleffects: Merge laplacian filter into effects
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https://bugzilla.gnome.org/show_bug.cgi?id=746209
2017-12-09 19:31:59 +00:00
Michał Dębski
eb326ba4c2
gleffects: Fix fisheye shader - pass float to sqrt
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On OSX passing literal int to sqrt() in GLSL results in error.
https://bugzilla.gnome.org/show_bug.cgi?id=746209
2017-12-09 19:31:59 +00:00
Anton Obzhirov
9294e84334
gleffects: port all effects to GLES2.0
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https://bugzilla.gnome.org/show_bug.cgi?id=745955
2017-12-09 19:31:58 +00:00
Matthew Waters
a82db7eb9e
gleffects: support gl3 whereever gles2 is supported
2017-12-09 19:31:51 +00:00
Julien Isorce
2b8de2d1bc
gleffects: use new helper functions to avoid duplicating the same vertex shader text
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And also use the default fragment shader text for the identity effect
2017-12-09 19:31:38 +00:00
Matthew Waters
a884d6feee
move gl elements to ext subdirectory
2017-12-09 19:31:34 +00:00
