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filter: Add built-in sRGB encoding filter

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rdb 2020-09-06 13:30:02 +02:00
parent 005d187ac4
commit f7375e215e
1 changed files with 34 additions and 1 deletions
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35
direct/src/filter/CommonFilters.py
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@ -341,6 +341,11 @@ class CommonFilters:
elif gamma != 1.0:
text += " o_color.rgb = pow(o_color.rgb, %ff);\n" % (gamma)
if ("SrgbEncode" in configuration):
text += " o_color.r = (o_color.r < 0.0031308) ? (o_color.r * 12.92) : (1.055 * pow(o_color.r, 0.41666) - 0.055);\n"
text += " o_color.g = (o_color.g < 0.0031308) ? (o_color.g * 12.92) : (1.055 * pow(o_color.g, 0.41666) - 0.055);\n"
text += " o_color.b = (o_color.b < 0.0031308) ? (o_color.b * 12.92) : (1.055 * pow(o_color.b, 0.41666) - 0.055);\n"
if ("Inverted" in configuration):
text += " o_color = float4(1, 1, 1, 1) - o_color;\n"
text += "}\n"
@ -547,6 +552,32 @@ class CommonFilters:
return self.reconfigure((old_gamma != 1.0), "GammaAdjust")
return True
def setSrgbEncode(self, force=False):
""" Applies the inverse sRGB EOTF to the output, unless the window
already has an sRGB framebuffer, in which case this filter refuses to
apply, to prevent accidental double-application.
Set the force argument to True to force it to be applied in all cases.
.. versionadded:: 1.10.7
"""
new_enable = force or not self.manager.win.getFbProperties().getSrgbColor()
old_enable = self.configuration.get("SrgbEncode", False)
if new_enable and not old_enable:
self.configuration["SrgbEncode"] = True
return self.reconfigure(True, "SrgbEncode")
elif not new_enable and old_enable:
del self.configuration["SrgbEncode"]
return new_enable
def delSrgbEncode(self):
""" Reverses the effects of setSrgbEncode. """
if ("SrgbEncode" in self.configuration):
old_enable = self.configuration["SrgbEncode"]
del self.configuration["SrgbEncode"]
return self.reconfigure(old_enable, "SrgbEncode")
return True
#snake_case alias:
del_cartoon_ink = delCartoonInk
set_half_pixel_shift = setHalfPixelShift
@ -555,7 +586,6 @@ class CommonFilters:
del_inverted = delInverted
del_view_glow = delViewGlow
set_volumetric_lighting = setVolumetricLighting
del_gamma_adjust = delGammaAdjust
set_bloom = setBloom
set_view_glow = setViewGlow
set_ambient_occlusion = setAmbientOcclusion
@ -566,3 +596,6 @@ class CommonFilters:
del_blur_sharpen = delBlurSharpen
del_volumetric_lighting = delVolumetricLighting
set_gamma_adjust = setGammaAdjust
del_gamma_adjust = delGammaAdjust
set_srgb_encode = setSrgbEncode
del_srgb_encode = delSrgbEncode