diff options
| author | Marek Olšák <[email protected]> | 2017-06-24 03:16:06 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2017-06-27 18:45:07 +0200 |
| commit | bcf5d5ce403acb05035c42f29cde0000bb7e5d00 (patch) | |
| tree | 7220367852086c14934c815775d21967981cb282 /src | |
| parent | fad0b4721942d05cba34c0270bafeaecc1292c95 (diff) | |
mesa: fix clip plane enable breakage
Broken by:
commit 00173d91b70ae4dcea7c6324ee4858c498cae14b
Author: Marek Olšák <[email protected]>
Date: Sat Jun 10 12:09:43 2017 +0200
mesa: don't flag _NEW_TRANSFORM for st/mesa if possible
It also optimizes the case slightly for GL core.
It doesn't try to fix that glEnable might be a bad place to do the
clip plane transformation.
Reviewed-by: Nicolai Hähnle <[email protected]>
Tested-by: Michel Dänzer <[email protected]>
Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/enable.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index e1293f9bf1e..18a288d35c2 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -361,8 +361,13 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) if (state) { ctx->Transform.ClipPlanesEnabled |= (1 << p); - if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) + + /* The projection matrix transforms the clip plane. */ + /* TODO: glEnable might not be the best place to do it. */ + if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES) { _mesa_update_clip_plane(ctx, p); + ctx->NewDriverState |= ctx->DriverFlags.NewClipPlane; + } } else { ctx->Transform.ClipPlanesEnabled &= ~(1 << p); |