Merge remote-tracking branch 'origin/released'

Conflicts:
	xorg-server/hw/xwin/winclip.c
	xorg-server/hw/xwin/winengine.c
	xorg-server/hw/xwin/winfont.c
	xorg-server/hw/xwin/wingc.c
	xorg-server/hw/xwin/wingetsp.c
	xorg-server/hw/xwin/winmisc.c
	xorg-server/hw/xwin/winnativegdi.c
	xorg-server/hw/xwin/winpfbdd.c
	xorg-server/hw/xwin/winpixmap.c
	xorg-server/hw/xwin/winpolyline.c
	xorg-server/hw/xwin/winscrinit.c
	xorg-server/hw/xwin/winsetsp.c
	xorg-server/hw/xwin/winwindow.c

1 files changed, 12 insertions, 0 deletions

diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 5a8f7184a..25b9bfc4c 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -133,6 +133,7 @@
 #include "program/prog_print.h"
 #include "math/m_matrix.h"
 #include "main/dispatch.h" /* for _gloffset_COUNT */
+#include "uniforms.h"
 
 #ifdef USE_SPARC_ASM
 #include "sparc/sparc.h"
@@ -1949,6 +1950,17 @@ _mesa_valid_to_render(struct gl_context *ctx, const char *where)
       }
    }
 
+   /* If a program is active and SSO not in use, check if validation of
+    * samplers succeeded for the active program. */
+   if (ctx->_Shader->ActiveProgram && ctx->_Shader != ctx->Pipeline.Current) {
+      char errMsg[100];
+      if (!_mesa_sampler_uniforms_are_valid(ctx->_Shader->ActiveProgram,
+                                            errMsg, 100)) {
+         _mesa_error(ctx, GL_INVALID_OPERATION, "%s", errMsg);
+         return GL_FALSE;
+      }
+   }
+
    if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
       _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
                   "%s(incomplete framebuffer)", where);