light: LIGHTING_E5BGR9 + HDR .lit support #427
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This is not really finished. Currently mutually exclusive with regular RGBLIGHTING, and not tested with external .lit file.
- add HDR_UnpackE5BRG9 for unpacking - caller is now responsible for scaling 128 -> 1 - expose in header for tests
KurtLoeffler
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Oct 24, 2024
* light: Add support for LIGHTING_E5BGR9. This is not really finished. Currently mutually exclusive with regular RGBLIGHTING, and not tested with external .lit file. * light: replace HDR_PackResult with a version following the OpenGL spec - add HDR_UnpackE5BRG9 for unpacking - caller is now responsible for scaling 128 -> 1 - expose in header for tests * light: move HDR_PackE5BRG9/HDR_UnpackE5BRG9 to common/litfile.hh * build: std::powf not available in gcc * common: move LoadLitFile to litfile.hh * common: LoadLitFile: return hdr variant as well * lightpreview: add an Exposure slider * lightpreview: support hdr .lit's, wip * tests: refactoring to set up testing for hdr lit's * tests: add test for -hdr and -bspxhdr * tests: fix LM_Sample to deal with styles correctly * lightpreview: fix glsl error * lightpreview: show dialog box for glsl compile errors --------- Co-authored-by: Daniel Svensson <dsvensson@gmail.com>
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Wrapping up #421 (and Spike's initial HDR code from #280)
Working in this PR, in Q1 maps:
-hdrto generate a HDR .lit file-bspxhdrto generate a LIGHTING_E5BGR9 BSPX lumpThings that are untested / probably broken:
Definitely not working:
-novanilla+-bspxhdr(the-novanillaseems to be ignored)