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nv2a: Add GL error guard for glCompressedTexImage3D 

This only works with DXT1/S3TC if the implementation has the
NV_texture_compression_vtc extension, otherwise GL_INVALID_ENUM will be
raised. Bail out in this case, until a software fallback is implemented.
This commit is contained in:
Matt Borgerson 2020-10-27 23:14:15 -07:00 committed by mborgerson
parent b9df397493
commit 9060302670
1 changed files with 2 additions and 0 deletions
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2
hw/xbox/nv2a/pgraph.c
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@ -5364,10 +5364,12 @@ static void upload_gl_texture(GLenum gl_target,
} }
size_t texture_size = width/4 * height/4 * depth * block_size; size_t texture_size = width/4 * height/4 * depth * block_size;
assert(glGetError() == GL_NO_ERROR);
glCompressedTexImage3D(gl_target, level, f.gl_internal_format, glCompressedTexImage3D(gl_target, level, f.gl_internal_format,
width, height, depth, 0, width, height, depth, 0,
texture_size, texture_size,
texture_data); texture_data);
assert(glGetError() == GL_NO_ERROR);
texture_data += texture_size; texture_data += texture_size;
} else { } else {