From: Jakob Bornecrantz <jakob@tungstengraphics.com>
Date: Mon, 7 Jul 2008 13:49:09 +0000 (+0200)
Subject: i915: Fix EGL make current
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7420bc05a862db09b8d5f34a7760fa19b578b4d0;p=mesa.git

i915: Fix EGL make current
---

diff --git a/src/gallium/winsys/egl_drm/intel/intel_egl.c b/src/gallium/winsys/egl_drm/intel/intel_egl.c
index 4d7e0f4bd57..98928979e75 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_egl.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_egl.c
@@ -593,12 +593,15 @@ drm_make_current(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface re
 	if (!b)
 		return EGL_FALSE;
 
-	/* XXX this is where we'd do the hardware context switch */
-	(void) drawSurf;
-	(void) readSurf;
-	(void) ctx;
+	if (ctx) {
+		if (!drawSurf || !readSurf)
+			return EGL_FALSE;
+
+		intel_make_current(ctx->context, drawSurf->drawable, readSurf->drawable);
+	} else {
+		intel_make_current(NULL, NULL, NULL);
+	}
 
-	intel_make_current(ctx->context, drawSurf->drawable, readSurf->drawable);
 	return EGL_TRUE;
 }