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new texture dirty flags

This commit is contained in:
David Rose 2001-11-28 00:12:36 +00:00
parent f90bba39e8
commit 14a2123db3
1 changed files with 26 additions and 1 deletions
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27
panda/src/dxgsg/dxGraphicsStateGuardian.cxx
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@ -3982,6 +3982,32 @@ apply_texture(TextureContext *tc) {
return; // tex already set (and possible problem in state-sorting?)
}
// If the texture image has changed, or if its use of mipmaps has
// changed, we need to re-create the image.
int dirty = dtc->get_dirty_flags();
if ((dirty & (Texture::DF_image | Texture::DF_mipmap)) != 0) {
// If this is *only* because of a mipmap change, issue a
// warning--it is likely that this change is the result of an
// error or oversight.
if ((dirty & Texture::DF_image) == 0) {
dxgsg_cat.warning()
<< "Texture " << *dtx->_texture << " has changed mipmap state.\n";
}
dtc->DeleteTexture();
if (dtc->CreateTexture(_d3dDevice,_cNumTexPixFmts,_pTexPixFmts) == NULL) {
// Oops, we can't re-create the texture for some reason.
dxgsg_cat.error()
<< "Unable to re-create texture " << *dtx->_texture << endl;
release_texture(dtc);
enable_texturing(false);
return;
}
}
dtc->clear_dirty_flags();
Texture *tex = tc->_texture;
Texture::WrapMode wrapU,wrapV;
wrapU=tex->get_wrapu();
@ -4076,7 +4102,6 @@ apply_texture(TextureContext *tc) {
// bugbug: does this handle the case of untextured geometry?
// we dont see this bug cause we never mix textured/untextured
_d3dDevice->SetTexture(0,dtc->_surface);
#if 0