Code

Modernize Renderer#527

Code

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winterheart merged 29 commits intoDescentDevelopers:mainDescentDevelopers/Descent3:mainfrom tophyr:pr/modernize-renderertophyr/Descent3:pr/modernize-rendererCopy head branch name to clipboardAug 20, 2024

+853-1,351

Commits

Commits on Aug 18, 2024

• rename ogl* to dgl*

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• Make dyna_gl definitions easier and own all fn lookups

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• dead code

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• Delete written-only fields

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• Delete empty method

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• g3_Init and g3_Close do nothing

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• Unused code

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• Delete commented code

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• Eliminate unused dyna_gl methods

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• setting depth range to [0, 1] is superfluous

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• dglAlphaFunc(GL_GREATER, 0) is perfectly redundant

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• glShadeModel calls are redundant with default setting, rend_SetLightingState is redundant with rend_SetLighting

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• extract DetermineColor logic

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• eliminate glBegin usage

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• use opengl 3.2

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• add rudimentary shaders and machinery

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• Set up transformations in vertex shader

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• pipe color and texcoords thru the shaders

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• set up texture enabling

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• Always use Multitexture

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• create, track, and clean up texture ids responsibly

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• update vertices modernly

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• Move fog into shader

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• eliminate hints to things the shader does now

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• remove EXT and ARB suffixes

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• use GL_TRIANGLE_FAN instead of nonexistent GL_POLYGONS

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• use GL_CLAMP_TO_EDGE instead of deprecated GL_CLAMP

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• use GL_RGBA8 instead of invalid GL_RGB

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• Gate OpenGL error-checking on a compilation setting rather than Debug/Release

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