8 commits

Author	SHA1	Message	Date
psi29a	d6a2838c8b	Merge branch 'even-fixier-alpha' into 'master' ... Correctly track added and removed state to fix various alpha testing issues Closes #6119 See merge request OpenMW/openmw!989 (cherry picked from commit 94be4eba18d328391a2c2aea85bb029e80b32cee) 0e57622b Correctly track added and removed state e42b3bf9 Adapt destination alpha factor for AMD 84a9face Disable coverage adjustment for blended objects	2021-07-05 08:15:31 +00:00
AnyOldName3	4ed3252001	Check for EXT_gpu_shader4 CPU-side ... Mesa lies and always defines GL_EXT_gpu_shader4 even when the extension isn't present.	2021-01-07 18:13:51 +00:00
AnyOldName3	d13459ecf9	Scale mipmap alpha to preserve coverage	2021-01-05 22:21:54 +00:00
AnyOldName3	69386df036	Correct alpha testing functions	2021-01-02 18:27:25 +00:00
AnyOldName3	9b99c76032	Clamp alpha reference to avoid degenerate case	2021-01-01 16:01:33 +00:00
AnyOldName3	8f4b856b44	Initial A2C implementation	2020-12-26 22:45:53 +00:00
AnyOldName3	a4f32a469e	Work around Nvidia driver bug ... https://www.khronos.org/registry/OpenGL/specs/gl/GLSLangSpec.1.20.pdf Section 4.1.3 says that hexadecimal integer literals are supported, but Nvidia have never read a specification since their founding, so their engineers didn't know that hexadecimal integer literals are requires to be supported to advertise support OpenGL versions with GLSL support.	2020-12-18 01:36:20 +00:00
AnyOldName3	ce2bcba5d4	Replace deprecated alpha test in shader visitor	2020-12-17 14:57:43 +00:00