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Fix[glformats]: add workaround for 1.21.5

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This format isn't even supposed to be used in core contexts?

-------
Keeping up with upstream. Removed unnoted changes from the commit which
change hardcoded package names. That's a TODO right there if I've ever
seen one.
Co-authored-by: alexytomi <60690056+alexytomi@users.noreply.github.com>
This commit is contained in:
artdeell 2025-04-07 20:57:57 +03:00 committed by alexytomi
parent c4f9196b50
commit 752a8af462
1 changed files with 18 additions and 0 deletions
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18
ltw/src/main/tinywrapper/glformats.c
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@ -133,6 +133,13 @@ void pick_format(GLint internalformat, GLenum* type, GLenum* format) {
case GL_RGBA16I: *format=GL_RGBA_INTEGER; *type=GL_SHORT; break;
case GL_RGBA32I: *format=GL_RGBA_INTEGER; *type=GL_INT; break;
case GL_RGBA32UI: *format=GL_RGBA_INTEGER; *type=GL_UNSIGNED_INT; break;
// Sized depth formats. Unsized formats handled before this function
case GL_DEPTH_COMPONENT16: *format = GL_DEPTH_COMPONENT; *type = GL_UNSIGNED_SHORT; break;
case GL_DEPTH_COMPONENT24: *format = GL_DEPTH_COMPONENT; *type = GL_UNSIGNED_INT; break;
case GL_DEPTH_COMPONENT32F: *format = GL_DEPTH_COMPONENT; *type = GL_FLOAT; break;
case GL_DEPTH24_STENCIL8: *format = GL_DEPTH_STENCIL; *type = GL_UNSIGNED_INT_24_8; break;
case GL_DEPTH32F_STENCIL8: *format = GL_DEPTH_STENCIL; *type = GL_FLOAT_32_UNSIGNED_INT_24_8_REV; break;
case GL_STENCIL_INDEX8: *format = GL_STENCIL_INDEX; *type = GL_UNSIGNED_BYTE; break;
}
}
@ -142,6 +149,17 @@ INTERNAL void pick_internalformat(GLint *internalformat, GLenum* type, GLenum* f
// This function converts appropriate unsized formats to sized ones according to the type.
bool convert_data;
switch (*internalformat) {
case GL_DEPTH_COMPONENT32:
// 1.21.5 workaround: fix internalformat (not handled in ES drivers cause it's from GL 1.4)
// Work around by selecting the equivalent type (for float) or 24-bit (for int)
if(*type == GL_FLOAT) {
*internalformat = GL_DEPTH_COMPONENT32F;
} else {
*internalformat = GL_DEPTH_COMPONENT24;
if(*type != GL_UNSIGNED_INT) convert_data = true;
*type = GL_UNSIGNED_INT;
}
break;
case GL_DEPTH_COMPONENT:
*internalformat = pick_depth_internalformat(type, &convert_data);
break;