3 commits

Author	SHA1	Message	Date
pogokeen	1df7127609	Support software renderer upscaling engine-side in sdlayer and sdlayer12 with various scaling factors (beyond just pixel doubling). ... When glsurface is available, use GL to upscale the render buffer. Additionally, fix build issues with sdlayer12 introduced by GLAD changes (r6656). git-svn-id: https://svn.eduke32.com/eduke32@6939 1a8010ca-5511-0410-912e-c29ae57300e0	2018-07-14 21:36:44 +00:00
pogokeen	9e90b0633b	glsurface.h/.cpp: change how the palette is handled and fix tinting/fading ... git-svn-id: https://svn.eduke32.com/eduke32@6932 1a8010ca-5511-0410-912e-c29ae57300e0	2018-06-25 14:53:46 +00:00
pogokeen	9d243606d0	When OpenGL is available, prefer using the new glsurface to blit the classic renderer's 8-bit buffer to the screen. ... git-svn-id: https://svn.eduke32.com/eduke32@6919 1a8010ca-5511-0410-912e-c29ae57300e0	2018-06-13 19:15:16 +00:00