diff options
Diffstat (limited to 'src/mesa/main/enable.c')
| -rw-r--r-- | src/mesa/main/enable.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index f5bd48cd90f..2f348d8940f 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -346,7 +346,16 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) == ((GLuint) state << p)) return; - FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + /* The compatibility profile needs _NEW_TRANSFORM to transform + * clip planes according to the projection matrix. + */ + if (ctx->API == API_OPENGL_COMPAT || ctx->API == API_OPENGLES || + !ctx->DriverFlags.NewClipPlaneEnable) { + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + } else { + FLUSH_VERTICES(ctx, 0); + } + ctx->NewDriverState |= ctx->DriverFlags.NewClipPlaneEnable; if (state) { ctx->Transform.ClipPlanesEnabled |= (1 << p); @@ -973,7 +982,9 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) CHECK_EXTENSION(ARB_depth_clamp, cap); if (ctx->Transform.DepthClamp == state) return; - FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + FLUSH_VERTICES(ctx, ctx->DriverFlags.NewDepthClamp ? 0 : + _NEW_TRANSFORM); + ctx->NewDriverState |= ctx->DriverFlags.NewDepthClamp; ctx->Transform.DepthClamp = state; break; |