Merge remote-tracking branch 'origin/released'

Conflicts:
	xorg-server/hw/xwin/glx/indirect.c
	xorg-server/hw/xwin/winclipboardwndproc.c
	xorg-server/hw/xwin/winmultiwindowicons.c
	xorg-server/hw/xwin/winmultiwindowwindow.c
	xorg-server/hw/xwin/winmultiwindowwm.c
	xorg-server/hw/xwin/winwin32rootlesswindow.c
	xorg-server/hw/xwin/winwindow.h

20 files changed, 499 insertions, 259 deletions

diff --git a/mesalib/docs/GL3.txt b/mesalib/docs/GL3.txt
index 7c6874568..ecc5a21a7 100644
--- a/mesalib/docs/GL3.txt
+++ b/mesalib/docs/GL3.txt
@@ -130,5 +130,35 @@ GL_ARB_internalformat_query                          not started
 GL_ARB_map_buffer_alignment                          not started
 
 
+GL 4.3:
+
+GLSL 4.3                                             not started
+ARB_arrays_of_arrays                                 not started
+ARB_ES3_compatibility                                not started
+ARB_clear_buffer_object                              not started
+ARB_compute_shader                                   started (gallium)
+ARB_copy_image                                       not started
+ARB_debug_group                                      not started
+ARB_debug_label                                      not started
+ARB_debug_output                                     DONE
+ARB_debug_output2                                    not started
+ARB_explicit_uniform_location                        not started
+ARB_fragment_layer_viewport                          not started
+ARB_framebuffer_no_attachments                       not started
+ARB_internalformat_query2                            not started
+ARB_invalidate_subdata                               not started
+ARB_multi_draw_indirect                              not started
+ARB_program_interface_query                          not started
+ARB_robust_buffer_access_behavior                    not started
+ARB_shader_image_size                                not started
+ARB_shader_storage_buffer_object                     not started
+ARB_stencil_texturing                                not started
+ARB_texture_buffer_range                             not started
+ARB_texture_query_levels                             not started
+ARB_texture_storage_multisample                      not started
+ARB_texture_view                                     not started
+ARB_vertex_attrib_binding                            not started
+
+
 More info about these features and the work involved can be found at
 http://dri.freedesktop.org/wiki/MissingFunctionality
diff --git a/mesalib/docs/helpwanted.html b/mesalib/docs/helpwanted.html
index 6d6058eb5..e452689ac 100644
--- a/mesalib/docs/helpwanted.html
+++ b/mesalib/docs/helpwanted.html
@@ -37,7 +37,7 @@ deprecated starting in Mesa 8.0.<br>
 They have to be ported to DRI2 to be accepted in mesa master again.
 <li>
 <b>Contribute more tests to
-<a href="http://people.freedesktop.org/~nh/piglit/" target="_parent">Piglit</a>.</b>
+<a href="http://piglit.freedesktop.org/" target="_parent">Piglit</a>.</b>
 <li>
 <b>Automatic testing.
 </b>
@@ -56,8 +56,12 @@ You can find some further To-do lists here:
     target="_parent"><b>LLVMpipe - todo</b></a></li>
   <li><a href="http://dri.freedesktop.org/wiki/MissingFunctionality"
     target="_parent"><b>MissingFunctionality</b></a></li>
+  <li><a href="http://dri.freedesktop.org/wiki/R600ToDo"
+    target="_parent"><b>R600ToDo</b></a></li>
   <li><a href="http://dri.freedesktop.org/wiki/R300ToDo"
     target="_parent"><b>R300ToDo</b></a></li>
+  <li><a href="http://cgit.freedesktop.org/mesa/mesa/tree/src/gallium/drivers/i915/TODO"
+    target="_parent"><b>i915g TODO</b></a></li>
 </ul>
 
 <p>
diff --git a/mesalib/docs/shading.html b/mesalib/docs/shading.html
index a9b7cfc4b..17cf35c22 100644
--- a/mesalib/docs/shading.html
+++ b/mesalib/docs/shading.html
@@ -243,7 +243,7 @@ regressions.
 </p>
 
 <p>
-The <a href="http://people.freedesktop.org/~nh/piglit/" target="_parent">Piglit</a> project
+The <a href="http://piglit.freedesktop.org/" target="_parent">Piglit</a> project
 has many GLSL tests and the
 <a href="http://glean.sf.net" target="_parent">Glean</a> glsl1 test 
 tests GLSL features.
diff --git a/mesalib/include/EGL/eglext.h b/mesalib/include/EGL/eglext.h
index a7ea2ea2f..815859d8e 100644
--- a/mesalib/include/EGL/eglext.h
+++ b/mesalib/include/EGL/eglext.h
@@ -6,7 +6,7 @@ extern "C" {
 #endif
 
 /*
-** Copyright (c) 2007-2010 The Khronos Group Inc.
+** Copyright (c) 2007-2012 The Khronos Group Inc.
 **
 ** Permission is hereby granted, free of charge, to any person obtaining a
 ** copy of this software and/or associated documentation files (the
@@ -34,8 +34,8 @@ extern "C" {
 
 /* Header file version number */
 /* Current version at http://www.khronos.org/registry/egl/ */
-/* $Revision: 15052 $ on $Date: 2011-07-06 17:43:46 -0700 (Wed, 06 Jul 2011) $ */
-#define EGL_EGLEXT_VERSION 10
+/* $Revision: 18699 $ on $Date: 2012-07-31 03:04:59 -0700 (Tue, 31 Jul 2012) $ */
+#define EGL_EGLEXT_VERSION 14
 
 #ifndef EGL_KHR_config_attribs
 #define EGL_KHR_config_attribs 1
@@ -178,15 +178,15 @@ typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCATTRIBKHRPROC) (EGLDisplay dpy, EG
 
 #ifndef EGL_NV_coverage_sample
 #define EGL_NV_coverage_sample 1
-#define EGL_COVERAGE_BUFFERS_NV 0x30E0
-#define EGL_COVERAGE_SAMPLES_NV 0x30E1
+#define EGL_COVERAGE_BUFFERS_NV			0x30E0
+#define EGL_COVERAGE_SAMPLES_NV			0x30E1
 #endif
 
 #ifndef EGL_NV_depth_nonlinear
 #define EGL_NV_depth_nonlinear 1
-#define EGL_DEPTH_ENCODING_NV 0x30E2
+#define EGL_DEPTH_ENCODING_NV			0x30E2
 #define EGL_DEPTH_ENCODING_NONE_NV 0
-#define EGL_DEPTH_ENCODING_NONLINEAR_NV 0x30E3
+#define EGL_DEPTH_ENCODING_NONLINEAR_NV		0x30E3
 #endif
 
 #if KHRONOS_SUPPORT_INT64   /* EGLTimeNV requires 64-bit uint support */
@@ -208,12 +208,12 @@ typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCATTRIBKHRPROC) (EGLDisplay dpy, EG
 typedef void* EGLSyncNV;
 typedef khronos_utime_nanoseconds_t EGLTimeNV;
 #ifdef EGL_EGLEXT_PROTOTYPES
-EGLSyncNV eglCreateFenceSyncNV (EGLDisplay dpy, EGLenum condition, const EGLint *attrib_list);
-EGLBoolean eglDestroySyncNV (EGLSyncNV sync);
-EGLBoolean eglFenceNV (EGLSyncNV sync);
-EGLint eglClientWaitSyncNV (EGLSyncNV sync, EGLint flags, EGLTimeNV timeout);
-EGLBoolean eglSignalSyncNV (EGLSyncNV sync, EGLenum mode);
-EGLBoolean eglGetSyncAttribNV (EGLSyncNV sync, EGLint attribute, EGLint *value);
+EGLAPI EGLSyncNV EGLAPIENTRY eglCreateFenceSyncNV (EGLDisplay dpy, EGLenum condition, const EGLint *attrib_list);
+EGLAPI EGLBoolean EGLAPIENTRY eglDestroySyncNV (EGLSyncNV sync);
+EGLAPI EGLBoolean EGLAPIENTRY eglFenceNV (EGLSyncNV sync);
+EGLAPI EGLint EGLAPIENTRY eglClientWaitSyncNV (EGLSyncNV sync, EGLint flags, EGLTimeNV timeout);
+EGLAPI EGLBoolean EGLAPIENTRY eglSignalSyncNV (EGLSyncNV sync, EGLenum mode);
+EGLAPI EGLBoolean EGLAPIENTRY eglGetSyncAttribNV (EGLSyncNV sync, EGLint attribute, EGLint *value);
 #endif /* EGL_EGLEXT_PROTOTYPES */
 typedef EGLSyncNV (EGLAPIENTRYP PFNEGLCREATEFENCESYNCNVPROC) (EGLDisplay dpy, EGLenum condition, const EGLint *attrib_list);
 typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSYNCNVPROC) (EGLSyncNV sync);
@@ -313,7 +313,7 @@ typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSURFACEPOINTERANGLEPROC) (EGLDisplay
 #define EGL_COVERAGE_SAMPLE_RESOLVE_NONE_NV	0x3133
 #endif
 
-#if KHRONOS_SUPPORT_INT64   /* EGLTimeKHR requires 64-bit uint support */
+#if KHRONOS_SUPPORT_INT64   /* EGLuint64NV requires 64-bit uint support */
 #ifndef EGL_NV_system_time
 #define EGL_NV_system_time 1
 
@@ -328,6 +328,135 @@ typedef EGLuint64NV (EGLAPIENTRYP PFNEGLGETSYSTEMTIMENVPROC) (void);
 #endif
 #endif
 
+#if KHRONOS_SUPPORT_INT64 /* EGLuint64KHR requires 64-bit uint support */
+#ifndef EGL_KHR_stream
+#define EGL_KHR_stream 1
+typedef void* EGLStreamKHR;
+typedef khronos_uint64_t EGLuint64KHR;
+#define EGL_NO_STREAM_KHR			((EGLStreamKHR)0)
+#define EGL_CONSUMER_LATENCY_USEC_KHR		0x3210
+#define EGL_PRODUCER_FRAME_KHR			0x3212
+#define EGL_CONSUMER_FRAME_KHR			0x3213
+#define EGL_STREAM_STATE_KHR			0x3214
+#define EGL_STREAM_STATE_CREATED_KHR		0x3215
+#define EGL_STREAM_STATE_CONNECTING_KHR		0x3216
+#define EGL_STREAM_STATE_EMPTY_KHR		0x3217
+#define EGL_STREAM_STATE_NEW_FRAME_AVAILABLE_KHR    0x3218
+#define EGL_STREAM_STATE_OLD_FRAME_AVAILABLE_KHR    0x3219
+#define EGL_STREAM_STATE_DISCONNECTED_KHR	0x321A
+#define EGL_BAD_STREAM_KHR			0x321B
+#define EGL_BAD_STATE_KHR			0x321C
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLStreamKHR EGLAPIENTRY eglCreateStreamKHR(EGLDisplay dpy, const EGLint *attrib_list);
+EGLAPI EGLBoolean EGLAPIENTRY eglDestroyStreamKHR(EGLDisplay dpy, EGLStreamKHR stream);
+EGLAPI EGLBoolean EGLAPIENTRY eglStreamAttribKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint value);
+EGLAPI EGLBoolean EGLAPIENTRY eglQueryStreamKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint *value);
+EGLAPI EGLBoolean EGLAPIENTRY eglQueryStreamu64KHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLuint64KHR *value);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLStreamKHR (EGLAPIENTRYP PFNEGLCREATESTREAMKHRPROC)(EGLDisplay dpy, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLDESTROYSTREAMKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMATTRIBKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint value);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLint *value);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMU64KHRPROC)(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLuint64KHR *value);
+#endif
+#endif
+
+#ifdef EGL_KHR_stream /* Requires KHR_stream extension */
+#ifndef EGL_KHR_stream_consumer_gltexture
+#define EGL_KHR_stream_consumer_gltexture 1
+#define EGL_CONSUMER_ACQUIRE_TIMEOUT_USEC_KHR	0x321E
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLBoolean EGLAPIENTRY eglStreamConsumerGLTextureExternalKHR(EGLDisplay dpy, EGLStreamKHR stream);
+EGLAPI EGLBoolean EGLAPIENTRY eglStreamConsumerAcquireKHR(EGLDisplay dpy, EGLStreamKHR stream);
+EGLAPI EGLBoolean EGLAPIENTRY eglStreamConsumerReleaseKHR(EGLDisplay dpy, EGLStreamKHR stream);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERGLTEXTUREEXTERNALKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERACQUIREKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLSTREAMCONSUMERRELEASEKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream);
+#endif
+#endif
+
+#ifdef EGL_KHR_stream /* Requires KHR_stream extension */
+#ifndef EGL_KHR_stream_producer_eglsurface
+#define EGL_KHR_stream_producer_eglsurface 1
+#define EGL_STREAM_BIT_KHR			0x0800
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLSurface EGLAPIENTRY eglCreateStreamProducerSurfaceKHR(EGLDisplay dpy, EGLConfig config, EGLStreamKHR stream, const EGLint *attrib_list);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLSurface (EGLAPIENTRYP PFNEGLCREATESTREAMPRODUCERSURFACEKHRPROC)(EGLDisplay dpy, EGLConfig config, EGLStreamKHR stream, const EGLint *attrib_list);
+#endif
+#endif
+
+#ifdef EGL_KHR_stream /* Requires KHR_stream extension */
+#ifndef EGL_KHR_stream_producer_aldatalocator
+#define EGL_KHR_stream_producer_aldatalocator 1
+#endif
+#endif
+
+#ifdef EGL_KHR_stream /* Requires KHR_stream extension */
+#ifndef EGL_KHR_stream_fifo
+#define EGL_KHR_stream_fifo 1
+/* reuse EGLTimeKHR */
+#define EGL_STREAM_FIFO_LENGTH_KHR		0x31FC
+#define EGL_STREAM_TIME_NOW_KHR			0x31FD
+#define EGL_STREAM_TIME_CONSUMER_KHR		0x31FE
+#define EGL_STREAM_TIME_PRODUCER_KHR		0x31FF
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLBoolean EGLAPIENTRY eglQueryStreamTimeKHR(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLTimeKHR *value);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMTIMEKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLTimeKHR *value);
+#endif
+#endif
+
+#ifndef EGL_EXT_create_context_robustness
+#define EGL_EXT_create_context_robustness 1
+#define EGL_CONTEXT_OPENGL_ROBUST_ACCESS_EXT	0x30BF
+#define EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT 0x3138
+#define EGL_NO_RESET_NOTIFICATION_EXT		0x31BE
+#define EGL_LOSE_CONTEXT_ON_RESET_EXT		0x31BF
+#endif
+
+#ifndef EGL_ANGLE_d3d_share_handle_client_buffer
+#define EGL_ANGLE_d3d_share_handle_client_buffer 1
+/* reuse EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE */
+#endif
+
+#ifndef EGL_KHR_create_context
+#define EGL_KHR_create_context 1
+#define EGL_CONTEXT_MAJOR_VERSION_KHR			    EGL_CONTEXT_CLIENT_VERSION
+#define EGL_CONTEXT_MINOR_VERSION_KHR			    0x30FB
+#define EGL_CONTEXT_FLAGS_KHR				    0x30FC
+#define EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR		    0x30FD
+#define EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR  0x31BD
+#define EGL_NO_RESET_NOTIFICATION_KHR			    0x31BE
+#define EGL_LOSE_CONTEXT_ON_RESET_KHR			    0x31BF
+#define EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR		    0x00000001
+#define EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR	    0x00000002
+#define EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR	    0x00000004
+#define EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR		    0x00000001
+#define EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR    0x00000002
+#endif
+
+#ifndef EGL_KHR_surfaceless_context
+#define EGL_KHR_surfaceless_context 1
+/* No tokens/entry points, just relaxes an error condition */
+#endif
+
+#ifdef EGL_KHR_stream /* Requires KHR_stream extension */
+#ifndef EGL_KHR_stream_cross_process_fd
+#define EGL_KHR_stream_cross_process_fd 1
+typedef int EGLNativeFileDescriptorKHR;
+#define EGL_NO_FILE_DESCRIPTOR_KHR		((EGLNativeFileDescriptorKHR)(-1))
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLNativeFileDescriptorKHR EGLAPIENTRY eglGetStreamFileDescriptorKHR(EGLDisplay dpy, EGLStreamKHR stream);
+EGLAPI EGLStreamKHR EGLAPIENTRY eglCreateStreamFromFileDescriptorKHR(EGLDisplay dpy, EGLNativeFileDescriptorKHR file_descriptor);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYSTREAMTIMEKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream, EGLenum attribute, EGLTimeKHR *value);
+typedef EGLNativeFileDescriptorKHR (EGLAPIENTRYP PFNEGLGETSTREAMFILEDESCRIPTORKHRPROC)(EGLDisplay dpy, EGLStreamKHR stream);
+typedef EGLStreamKHR (EGLAPIENTRYP PFNEGLCREATESTREAMFROMFILEDESCRIPTORKHRPROC)(EGLDisplay dpy, EGLNativeFileDescriptorKHR file_descriptor);
+#endif
+#endif
+
 #include <EGL/eglmesaext.h>
 
 #ifdef __cplusplus
diff --git a/mesalib/src/gallium/auxiliary/util/u_blit.c b/mesalib/src/gallium/auxiliary/util/u_blit.c
index b52f4c092..3887e65fb 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blit.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blit.c
@@ -478,10 +478,11 @@ util_blit_pixels(struct blit_state *ctx,
 
    /*
     * Check for simple case:  no format conversion, no flipping, no stretching,
-    * no overlapping.
+    * no overlapping, same number of samples.
     * Filter mode should not matter since there's no stretching.
     */
    if (formats_compatible(src_format, dst_format) &&
+       src_tex->nr_samples == dst->texture->nr_samples &&
        is_stencil == blit_stencil &&
        is_depth == blit_depth &&
        srcX0 < srcX1 &&
@@ -506,6 +507,12 @@ util_blit_pixels(struct blit_state *ctx,
       return;
    }
 
+   /* XXX Reading multisample textures is unimplemented. */
+   assert(src_tex->nr_samples <= 1);
+   if (src_tex->nr_samples > 1) {
+      return;
+   }
+
    /* It's a mistake to call this function with a stencil format and
     * without shader stencil export. We don't do software fallbacks here.
     * Ignore stencil and only copy depth.
@@ -648,8 +655,9 @@ util_blit_pixels(struct blit_state *ctx,
    cso_save_blend(ctx->cso);
    cso_save_depth_stencil_alpha(ctx->cso);
    cso_save_rasterizer(ctx->cso);
-   cso_save_samplers(ctx->cso);
-   cso_save_fragment_sampler_views(ctx->cso);
+   cso_save_sample_mask(ctx->cso);
+   cso_save_samplers(ctx->cso, PIPE_SHADER_FRAGMENT);
+   cso_save_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT);
    cso_save_stream_outputs(ctx->cso);
    cso_save_viewport(ctx->cso);
    cso_save_framebuffer(ctx->cso);
@@ -665,6 +673,7 @@ util_blit_pixels(struct blit_state *ctx,
    else
       cso_set_blend(ctx->cso, &ctx->blend_keep_color);
 
+   cso_set_sample_mask(ctx->cso, ~0);
    cso_set_rasterizer(ctx->cso, &ctx->rasterizer);
    cso_set_vertex_elements(ctx->cso, 2, ctx->velem);
    cso_set_stream_outputs(ctx->cso, 0, NULL, 0);
@@ -680,17 +689,17 @@ util_blit_pixels(struct blit_state *ctx,
     * we blit.
     */
    if (blit_depth && blit_stencil) {
-      cso_single_sampler(ctx->cso, 0, &ctx->sampler);
+      cso_single_sampler(ctx->cso, PIPE_SHADER_FRAGMENT, 0, &ctx->sampler);
       /* don't filter stencil */
       ctx->sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST;
       ctx->sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST;
-      cso_single_sampler(ctx->cso, 1, &ctx->sampler);
+      cso_single_sampler(ctx->cso, PIPE_SHADER_FRAGMENT, 1, &ctx->sampler);
 
       cso_set_depth_stencil_alpha(ctx->cso, &ctx->dsa_write_depthstencil);
       set_depthstencil_fragment_shader(ctx, sampler_view->texture->target);
    }
    else if (blit_depth) {
-      cso_single_sampler(ctx->cso, 0, &ctx->sampler);
+      cso_single_sampler(ctx->cso, PIPE_SHADER_FRAGMENT, 0, &ctx->sampler);
       cso_set_depth_stencil_alpha(ctx->cso, &ctx->dsa_write_depth);
       set_depth_fragment_shader(ctx, sampler_view->texture->target);
    }
@@ -698,17 +707,17 @@ util_blit_pixels(struct blit_state *ctx,
       /* don't filter stencil */
       ctx->sampler.min_img_filter = PIPE_TEX_FILTER_NEAREST;
       ctx->sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST;
-      cso_single_sampler(ctx->cso, 0, &ctx->sampler);
+      cso_single_sampler(ctx->cso, PIPE_SHADER_FRAGMENT, 0, &ctx->sampler);
 
       cso_set_depth_stencil_alpha(ctx->cso, &ctx->dsa_write_stencil);
       set_stencil_fragment_shader(ctx, sampler_view->texture->target);
    }
    else { /* color */
-      cso_single_sampler(ctx->cso, 0, &ctx->sampler);
+      cso_single_sampler(ctx->cso, PIPE_SHADER_FRAGMENT, 0, &ctx->sampler);
       cso_set_depth_stencil_alpha(ctx->cso, &ctx->dsa_keep_depthstencil);
       set_fragment_shader(ctx, writemask, sampler_view->texture->target);
    }
-   cso_single_sampler_done(ctx->cso);
+   cso_single_sampler_done(ctx->cso, PIPE_SHADER_FRAGMENT);
 
    /* textures */
    if (blit_depth && blit_stencil) {
@@ -722,12 +731,12 @@ util_blit_pixels(struct blit_state *ctx,
 
       views[0] = sampler_view;
       views[1] = pipe->create_sampler_view(pipe, views[0]->texture, &templ);
-      cso_set_fragment_sampler_views(ctx->cso, 2, views);
+      cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, 2, views);
 
       pipe_sampler_view_reference(&views[1], NULL);
    }
    else {
-      cso_set_fragment_sampler_views(ctx->cso, 1, &sampler_view);
+      cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, 1, &sampler_view);
    }
 
    /* viewport */
@@ -777,8 +786,9 @@ util_blit_pixels(struct blit_state *ctx,
    cso_restore_blend(ctx->cso);
    cso_restore_depth_stencil_alpha(ctx->cso);
    cso_restore_rasterizer(ctx->cso);
-   cso_restore_samplers(ctx->cso);
-   cso_restore_fragment_sampler_views(ctx->cso);
+   cso_restore_sample_mask(ctx->cso);
+   cso_restore_samplers(ctx->cso, PIPE_SHADER_FRAGMENT);
+   cso_restore_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT);
    cso_restore_viewport(ctx->cso);
    cso_restore_framebuffer(ctx->cso);
    cso_restore_fragment_shader(ctx->cso);
@@ -849,8 +859,9 @@ util_blit_pixels_tex(struct blit_state *ctx,
    cso_save_blend(ctx->cso);
    cso_save_depth_stencil_alpha(ctx->cso);
    cso_save_rasterizer(ctx->cso);
-   cso_save_samplers(ctx->cso);
-   cso_save_fragment_sampler_views(ctx->cso);
+   cso_save_sample_mask(ctx->cso);
+   cso_save_samplers(ctx->cso, PIPE_SHADER_FRAGMENT);
+   cso_save_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT);
    cso_save_stream_outputs(ctx->cso);
    cso_save_viewport(ctx->cso);
    cso_save_framebuffer(ctx->cso);
@@ -863,6 +874,7 @@ util_blit_pixels_tex(struct blit_state *ctx,
    /* set misc state we care about */
    cso_set_blend(ctx->cso, &ctx->blend_write_color);
    cso_set_depth_stencil_alpha(ctx->cso, &ctx->dsa_keep_depthstencil);
+   cso_set_sample_mask(ctx->cso, ~0);
    cso_set_rasterizer(ctx->cso, &ctx->rasterizer);
    cso_set_vertex_elements(ctx->cso, 2, ctx->velem);
    cso_set_stream_outputs(ctx->cso, 0, NULL, 0);
@@ -871,8 +883,8 @@ util_blit_pixels_tex(struct blit_state *ctx,
    ctx->sampler.normalized_coords = normalized;
    ctx->sampler.min_img_filter = filter;
    ctx->sampler.mag_img_filter = filter;
-   cso_single_sampler(ctx->cso, 0, &ctx->sampler);
-   cso_single_sampler_done(ctx->cso);
+   cso_single_sampler(ctx->cso, PIPE_SHADER_FRAGMENT, 0, &ctx->sampler);
+   cso_single_sampler_done(ctx->cso, PIPE_SHADER_FRAGMENT);
 
    /* viewport */
    ctx->viewport.scale[0] = 0.5f * dst->width;
@@ -886,7 +898,7 @@ util_blit_pixels_tex(struct blit_state *ctx,
    cso_set_viewport(ctx->cso, &ctx->viewport);
 
    /* texture */
-   cso_set_fragment_sampler_views(ctx->cso, 1, &src_sampler_view);
+   cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, 1, &src_sampler_view);
 
    /* shaders */
    set_fragment_shader(ctx, TGSI_WRITEMASK_XYZW,
@@ -921,8 +933,9 @@ util_blit_pixels_tex(struct blit_state *ctx,
    cso_restore_blend(ctx->cso);
    cso_restore_depth_stencil_alpha(ctx->cso);
    cso_restore_rasterizer(ctx->cso);
-   cso_restore_samplers(ctx->cso);
-   cso_restore_fragment_sampler_views(ctx->cso);
+   cso_restore_sample_mask(ctx->cso);
+   cso_restore_samplers(ctx->cso, PIPE_SHADER_FRAGMENT);
+   cso_restore_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT);
    cso_restore_viewport(ctx->cso);
    cso_restore_framebuffer(ctx->cso);
    cso_restore_fragment_shader(ctx->cso);
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index b31ac2d5c..fa71f25ea 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -439,6 +439,12 @@ static void blitter_restore_fragment_states(struct blitter_context_priv *ctx)
    pipe->bind_blend_state(pipe, ctx->base.saved_blend_state);
    ctx->base.saved_blend_state = INVALID_PTR;
 
+   /* Sample mask. */
+   if (ctx->base.is_sample_mask_saved) {
+      pipe->set_sample_mask(pipe, ctx->base.saved_sample_mask);
+      ctx->base.is_sample_mask_saved = FALSE;
+   }
+
    /* Miscellaneous states. */
    /* XXX check whether these are saved and whether they need to be restored
     * (depending on the operation) */
@@ -848,6 +854,7 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
       pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
    }
    pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, num_cbufs, int_format));
+   pipe->set_sample_mask(pipe, ~0);
 
    blitter_set_common_draw_rect_state(ctx);
    blitter_set_dst_dimensions(ctx, width, height);
@@ -925,66 +932,89 @@ void util_blitter_default_src_texture(struct pipe_sampler_view *src_templ,
     src_templ->swizzle_a = PIPE_SWIZZLE_ALPHA;
 }
 
+boolean util_blitter_is_copy_supported(struct blitter_context *blitter,
+                                       const struct pipe_resource *dst,
+                                       const struct pipe_resource *src,
+                                       unsigned mask)
+{
+   struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
+   struct pipe_screen *screen = ctx->base.pipe->screen;
+
+   if (dst) {
+      unsigned bind;
+      boolean is_stencil;
+      const struct util_format_description *desc =
+            util_format_description(dst->format);
+
+      is_stencil = util_format_has_stencil(desc);
+
+      /* Stencil export must be supported for stencil copy. */
+      if ((mask & PIPE_MASK_S) && is_stencil && !ctx->has_stencil_export) {
+         return FALSE;
+      }
+
+      if (is_stencil || util_format_has_depth(desc))
+         bind = PIPE_BIND_DEPTH_STENCIL;
+      else
+         bind = PIPE_BIND_RENDER_TARGET;
+
+      if (!screen->is_format_supported(screen, dst->format, dst->target,
+                                       dst->nr_samples, bind)) {
+         return FALSE;
+      }
+   }
+
+   if (src) {
+      if (!screen->is_format_supported(screen, src->format, src->target,
+                                 src->nr_samples, PIPE_BIND_SAMPLER_VIEW)) {
+         return FALSE;
+      }
+
+      /* Check stencil sampler support for stencil copy. */
+      if (util_format_has_stencil(util_format_description(src->format))) {
+         enum pipe_format stencil_format =
+               util_format_stencil_only(src->format);
+         assert(stencil_format != PIPE_FORMAT_NONE);
+
+         if (stencil_format != src->format &&
+             !screen->is_format_supported(screen, stencil_format, src->target,
+                                 src->nr_samples, PIPE_BIND_SAMPLER_VIEW)) {
+            return FALSE;
+         }
+      }
+   }
+
+   return TRUE;
+}
+
 void util_blitter_copy_texture(struct blitter_context *blitter,
                                struct pipe_resource *dst,
-                               unsigned dstlevel,
+                               unsigned dst_level,
                                unsigned dstx, unsigned dsty, unsigned dstz,
                                struct pipe_resource *src,
-                               unsigned srclevel,
-                               const struct pipe_box *srcbox,
-                               boolean ignore_stencil)
+                               unsigned src_level,
+                               const struct pipe_box *srcbox)
 {
    struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
    struct pipe_context *pipe = ctx->base.pipe;
-   struct pipe_screen *screen = pipe->screen;
    struct pipe_surface *dst_view, dst_templ;
    struct pipe_sampler_view src_templ, *src_view;
-   unsigned bind;
-   boolean is_stencil, is_depth;
-   const struct util_format_description *src_desc =
-         util_format_description(src->format);
 
-   /* Give up if textures are not set. */
    assert(dst && src);
-   if (!dst || !src)
-      return;
-
    assert(src->target < PIPE_MAX_TEXTURE_TYPES);
 
-   /* Is this a ZS format? */
-   is_depth = util_format_has_depth(src_desc);
-   is_stencil = util_format_has_stencil(src_desc);
-
-   if (is_depth || is_stencil)
-      bind = PIPE_BIND_DEPTH_STENCIL;
-   else
-      bind = PIPE_BIND_RENDER_TARGET;
-
-   /* Check if we can sample from and render to the surfaces. */
-   /* (assuming copying a stencil buffer is not possible) */
-   if ((!ignore_stencil && is_stencil && !ctx->has_stencil_export) ||
-       !screen->is_format_supported(screen, dst->format, dst->target,
-                                    dst->nr_samples, bind) ||
-       !screen->is_format_supported(screen, src->format, src->target,
-                                    src->nr_samples, PIPE_BIND_SAMPLER_VIEW)) {
-      blitter_set_running_flag(ctx);
-      util_resource_copy_region(pipe, dst, dstlevel, dstx, dsty, dstz,
-                                src, srclevel, srcbox);
-      blitter_unset_running_flag(ctx);
-      return;
-   }
-
    /* Initialize the surface. */
-   util_blitter_default_dst_texture(&dst_templ, dst, dstlevel, dstz, srcbox);
+   util_blitter_default_dst_texture(&dst_templ, dst, dst_level, dstz, srcbox);
    dst_view = pipe->create_surface(pipe, dst, &dst_templ);
 
    /* Initialize the sampler view. */
-   util_blitter_default_src_texture(&src_templ, src, srclevel);
+   util_blitter_default_src_texture(&src_templ, src, src_level);
    src_view = pipe->create_sampler_view(pipe, src, &src_templ);
 
    /* Copy. */
    util_blitter_copy_texture_view(blitter, dst_view, dstx, dsty, src_view,
-                                  srcbox, src->width0, src->height0);
+                                  srcbox, src->width0, src->height0,
+                                  PIPE_MASK_RGBAZS);
 
    pipe_surface_reference(&dst_view, NULL);
    pipe_sampler_view_reference(&src_view, NULL);
@@ -995,7 +1025,8 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
                                     unsigned dstx, unsigned dsty,
                                     struct pipe_sampler_view *src,
                                     const struct pipe_box *srcbox,
-                                    unsigned src_width0, unsigned src_height0)
+                                    unsigned src_width0, unsigned src_height0,
+                                    unsigned mask)
 {
    struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
    struct pipe_context *pipe = ctx->base.pipe;
@@ -1003,19 +1034,19 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
    enum pipe_texture_target src_target = src->texture->target;
    unsigned width = srcbox->width;
    unsigned height = srcbox->height;
-   boolean is_stencil, is_depth;
+   boolean blit_stencil, blit_depth;
    const struct util_format_description *src_desc =
          util_format_description(src->format);
 
-   is_depth = util_format_has_depth(src_desc);
-   is_stencil = util_format_has_stencil(src_desc);
+   blit_depth = util_format_has_depth(src_desc) && (mask & PIPE_MASK_Z);
+   blit_stencil = util_format_has_stencil(src_desc) && (mask & PIPE_MASK_S);
 
    /* If you want a fallback for stencil copies,
     * use util_blitter_copy_texture. */
-   if (is_stencil && !ctx->has_stencil_export) {
-      is_stencil = FALSE;
+   if (blit_stencil && !ctx->has_stencil_export) {
+      blit_stencil = FALSE;
 
-      if (!is_depth)
+      if (!blit_depth)
          return;
    }
 
@@ -1039,15 +1070,15 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
    fb_state.width = dst->width;
    fb_state.height = dst->height;
 
-   if (is_depth || is_stencil) {
+   if (blit_depth || blit_stencil) {
       pipe->bind_blend_state(pipe, ctx->blend_keep_color);
 
-      if (is_depth && is_stencil) {
+      if (blit_depth && blit_stencil) {
          pipe->bind_depth_stencil_alpha_state(pipe,
                                               ctx->dsa_write_depth_stencil);
          pipe->bind_fs_state(pipe,
                blitter_get_fs_texfetch_depthstencil(ctx, src_target));
-      } else if (is_depth) {
+      } else if (blit_depth) {
          pipe->bind_depth_stencil_alpha_state(pipe,
                                               ctx->dsa_write_depth_keep_stencil);
          pipe->bind_fs_state(pipe,
@@ -1072,7 +1103,7 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
       fb_state.zsbuf = 0;
    }
 
-   if (is_depth && is_stencil) {
+   if (blit_depth && blit_stencil) {
       /* Setup two samplers, one for depth and the other one for stencil. */
       struct pipe_sampler_view templ;
       struct pipe_sampler_view *views[2];
@@ -1096,6 +1127,7 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
 
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
    pipe->set_framebuffer_state(pipe, &fb_state);
+   pipe->set_sample_mask(pipe, ~0);
 
    blitter_set_common_draw_rect_state(ctx);
    blitter_set_dst_dimensions(ctx, dst->width, dst->height);
@@ -1183,6 +1215,7 @@ void util_blitter_clear_render_target(struct blitter_context *blitter,
    fb_state.cbufs[0] = dstsurf;
    fb_state.zsbuf = 0;
    pipe->set_framebuffer_state(pipe, &fb_state);
+   pipe->set_sample_mask(pipe, ~0);
 
    blitter_set_common_draw_rect_state(ctx);
    blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
@@ -1248,6 +1281,7 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
    fb_state.cbufs[0] = 0;
    fb_state.zsbuf = dstsurf;
    pipe->set_framebuffer_state(pipe, &fb_state);
+   pipe->set_sample_mask(pipe, ~0);
 
    blitter_set_common_draw_rect_state(ctx);
    blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.h b/mesalib/src/gallium/auxiliary/util/u_blitter.h
index 2db984c8a..7600391c5 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.h
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h
@@ -94,6 +94,8 @@ struct blitter_context
    struct pipe_framebuffer_state saved_fb_state;  /**< framebuffer state */
    struct pipe_stencil_ref saved_stencil_ref;     /**< stencil ref */
    struct pipe_viewport_state saved_viewport;
+   boolean is_sample_mask_saved;
+   unsigned saved_sample_mask;
 
    int saved_num_sampler_states;
    void *saved_sampler_states[PIPE_MAX_SAMPLERS];
@@ -159,6 +161,16 @@ void util_blitter_clear_depth_custom(struct blitter_context *blitter,
                                      double depth, void *custom_dsa);
 
 /**
+ * Check if the blitter (with the help of the driver) can blit between
+ * the two resources.
+ * The mask is a combination of the PIPE_MASK_* flags.
+ * Set to PIPE_MASK_RGBAZS if unsure.
+ */
+boolean util_blitter_is_copy_supported(struct blitter_context *blitter,
+                                       const struct pipe_resource *dst,
+                                       const struct pipe_resource *src,
+                                       unsigned mask);
+/**
  * Copy a block of pixels from one surface to another.
  *
  * You can copy from any color format to any other color format provided
@@ -166,13 +178,6 @@ void util_blitter_clear_depth_custom(struct blitter_context *blitter,
  * a software fallback path is taken and both surfaces must be of the same
  * format.
  *
- * The same holds for depth-stencil formats with the exception that stencil
- * cannot be copied unless you set ignore_stencil to FALSE. In that case,
- * a software fallback path is taken and both surfaces must be of the same
- * format. If the shader stencil export is supported, stencil copy is always
- * accelerated.
- *
- * Use pipe_screen->is_format_supported to know your options.
  *
  * These states must be saved in the blitter in addition to the state objects
  * already required to be saved:
@@ -185,12 +190,11 @@ void util_blitter_clear_depth_custom(struct blitter_context *blitter,
  */
 void util_blitter_copy_texture(struct blitter_context *blitter,
                                struct pipe_resource *dst,
-                               unsigned dstlevel,
+                               unsigned dst_level,
                                unsigned dstx, unsigned dsty, unsigned dstz,
                                struct pipe_resource *src,
-                               unsigned srclevel,
-                               const struct pipe_box *srcbox,
-                               boolean ignore_stencil);
+                               unsigned src_level,
+                               const struct pipe_box *srcbox);
 
 /**
  * Same as util_blitter_copy_texture, but dst and src are pipe_surface and
@@ -207,6 +211,9 @@ void util_blitter_copy_texture(struct blitter_context *blitter,
  * coordinates. The dst dimensions are supplied through pipe_surface::width
  * and height.
  *
+ * The mask is a combination of the PIPE_MASK_* flags.
+ * Set to PIPE_MASK_RGBAZS if unsure.
+ *
  * NOTE: There are no checks whether the blit is actually supported.
  */
 void util_blitter_copy_texture_view(struct blitter_context *blitter,
@@ -214,7 +221,8 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
                                     unsigned dstx, unsigned dsty,
                                     struct pipe_sampler_view *src,
                                     const struct pipe_box *srcbox,
-                                    unsigned src_width0, unsigned src_height0);
+                                    unsigned src_width0, unsigned src_height0,
+                                    unsigned mask);
 
 /**
  * Helper function to initialize a view for copy_texture_view.
@@ -418,6 +426,14 @@ util_blitter_save_so_targets(struct blitter_context *blitter,
                                targets[i]);
 }
 
+static INLINE void
+util_blitter_save_sample_mask(struct blitter_context *blitter,
+                              unsigned sample_mask)
+{
+   blitter->is_sample_mask_saved = TRUE;
+   blitter->saved_sample_mask = sample_mask;
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_tests.c b/mesalib/src/gallium/auxiliary/util/u_format_tests.c
index d34860886..26e7acb62 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_tests.c
+++ b/mesalib/src/gallium/auxiliary/util/u_format_tests.c
@@ -26,6 +26,7 @@
  **************************************************************************/
 
 
+#include <math.h>
 #include <float.h>
 
 #include "pipe/p_config.h"
@@ -66,14 +67,6 @@
        {{ 0,  0,  0,  0}, { 0,  0,  0,  0}, {0, 0, 0, 0}, {0, 0, 0, 0}}}
 
 
-#ifdef __GNUC__
-#define NAN __builtin_nan("")
-#define INF __builtin_inf()
-#else
-#define NAN (0.0 / 0.0)
-#define INF (1.0 / 0.0)
-#endif
-
 /**
  * Test cases.
  *
@@ -911,8 +904,8 @@ util_format_test_cases[] =
    {PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0xffff), UNPACKED_1x1(       -NAN, 0.0, 0.0, 1.0)},
 
    /* Inf */
-   {PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0x7c00), UNPACKED_1x1(        INF, 0.0, 0.0, 1.0)},
-   {PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0xfc00), UNPACKED_1x1(       -INF, 0.0, 0.0, 1.0)},
+   {PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0x7c00), UNPACKED_1x1(        INFINITY, 0.0, 0.0, 1.0)},
+   {PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0xfc00), UNPACKED_1x1(       -INFINITY, 0.0, 0.0, 1.0)},
 
 #endif
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
index a96cf6a30..c82c52c84 100644
--- a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -1573,8 +1573,9 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
    cso_save_blend(ctx->cso);
    cso_save_depth_stencil_alpha(ctx->cso);
    cso_save_rasterizer(ctx->cso);
-   cso_save_samplers(ctx->cso);
-   cso_save_fragment_sampler_views(ctx->cso);
+   cso_save_sample_mask(ctx->cso);
+   cso_save_samplers(ctx->cso, PIPE_SHADER_FRAGMENT);
+   cso_save_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT);
    cso_save_stream_outputs(ctx->cso);
    cso_save_framebuffer(ctx->cso);
    cso_save_fragment_shader(ctx->cso);
@@ -1590,6 +1591,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
    cso_set_depth_stencil_alpha(ctx->cso, is_depth ? &ctx->dsa_write_depth :
                                                     &ctx->dsa_keep_depth);
    cso_set_rasterizer(ctx->cso, &ctx->rasterizer);
+   cso_set_sample_mask(ctx->cso, ~0);
    cso_set_vertex_elements(ctx->cso, 2, ctx->velem);
    cso_set_stream_outputs(ctx->cso, 0, NULL, 0);
 
@@ -1675,10 +1677,10 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
           */
          ctx->sampler.min_lod = ctx->sampler.max_lod = (float) srcLevel;
          ctx->sampler.lod_bias = (float) srcLevel;
-         cso_single_sampler(ctx->cso, 0, &ctx->sampler);
-         cso_single_sampler_done(ctx->cso);
+         cso_single_sampler(ctx->cso, PIPE_SHADER_FRAGMENT, 0, &ctx->sampler);
+         cso_single_sampler_done(ctx->cso, PIPE_SHADER_FRAGMENT);
 
-         cso_set_fragment_sampler_views(ctx->cso, 1, &psv);
+         cso_set_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT, 1, &psv);
 
          /* quad coords in clip coords */
          offset = set_vertex_data(ctx,
@@ -1703,8 +1705,9 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
    cso_restore_blend(ctx->cso);
    cso_restore_depth_stencil_alpha(ctx->cso);
    cso_restore_rasterizer(ctx->cso);
-   cso_restore_samplers(ctx->cso);
-   cso_restore_fragment_sampler_views(ctx->cso);
+   cso_restore_sample_mask(ctx->cso);
+   cso_restore_samplers(ctx->cso, PIPE_SHADER_FRAGMENT);
+   cso_restore_sampler_views(ctx->cso, PIPE_SHADER_FRAGMENT);
    cso_restore_framebuffer(ctx->cso);
    cso_restore_fragment_shader(ctx->cso);
    cso_restore_vertex_shader(ctx->cso);
diff --git a/mesalib/src/gallium/auxiliary/util/u_surface.c b/mesalib/src/gallium/auxiliary/util/u_surface.c
index a541a38ff..fcfff148f 100644
--- a/mesalib/src/gallium/auxiliary/util/u_surface.c
+++ b/mesalib/src/gallium/auxiliary/util/u_surface.c
@@ -160,12 +160,12 @@ util_resource_copy_region(struct pipe_context *pipe,
    unsigned h = src_box->height;
 
    assert(src && dst);
-   assert((src->target == PIPE_BUFFER && dst->target == PIPE_BUFFER) ||
-          (src->target != PIPE_BUFFER && dst->target != PIPE_BUFFER));
-
    if (!src || !dst)
       return;
 
+   assert((src->target == PIPE_BUFFER && dst->target == PIPE_BUFFER) ||
+          (src->target != PIPE_BUFFER && dst->target != PIPE_BUFFER));
+
    src_format = src->format;
    dst_format = dst->format;
 
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.c b/mesalib/src/mesa/drivers/dri/common/dri_util.c
index f9b2a73b2..91ae186fe 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.c
@@ -197,12 +197,6 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
 	return NULL;
     }
 
-    if (mesa_api != API_OPENGL && num_attribs != 0) {
-	*error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
-	assert(!"Should not get here.");
-	return NULL;
-    }
-
     for (unsigned i = 0; i < num_attribs; i++) {
 	switch (attribs[i * 2]) {
 	case __DRI_CTX_ATTRIB_MAJOR_VERSION:
@@ -224,6 +218,23 @@ dri2CreateContextAttribs(__DRIscreen *screen, int api,
 	}
     }
 
+    /* The EGL_KHR_create_context spec says:
+     *
+     *     "Flags are only defined for OpenGL context creation, and specifying
+     *     a flags value other than zero for other types of contexts,
+     *     including OpenGL ES contexts, will generate an error."
+     *
+     * The GLX_EXT_create_context_es2_profile specification doesn't say
+     * anything specific about this case.  However, none of the known flags
+     * have any meaning in an ES context, so this seems safe.
+     */
+    if (mesa_api != __DRI_API_OPENGL
+        && mesa_api != __DRI_API_OPENGL_CORE
+        && flags != 0) {
+	*error = __DRI_CTX_ERROR_BAD_FLAG;
+	return NULL;
+    }
+
     /* There are no forward-compatible contexts before OpenGL 3.0.  The
      * GLX_ARB_create_context spec says:
      *
diff --git a/mesalib/src/mesa/program/nvfragparse.c b/mesalib/src/mesa/program/nvfragparse.c
index bcc553a9b..20c8579b0 100644
--- a/mesalib/src/mesa/program/nvfragparse.c
+++ b/mesalib/src/mesa/program/nvfragparse.c
@@ -582,7 +582,7 @@ Parse_TextureImageId(struct parse_state *parseState,
       RETURN_ERROR1("Expected TEX# source");
    }
    unit = atoi((const char *) imageSrc + 3);
-   if ((unit < 0 || unit > MAX_TEXTURE_IMAGE_UNITS) ||
+   if ((unit < 0 || unit >= MAX_TEXTURE_IMAGE_UNITS) ||
        (unit == 0 && (imageSrc[3] != '0' || imageSrc[4] != 0))) {
       RETURN_ERROR1("Invalied TEX# source index");
    }
diff --git a/mesalib/src/mesa/state_tracker/st_atom_sampler.c b/mesalib/src/mesa/state_tracker/st_atom_sampler.c
index dc0c789c5..f39fd7551 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_sampler.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_sampler.c
@@ -195,84 +195,82 @@ convert_sampler(struct st_context *st,
 }
 
 
+/**
+ * Update the gallium driver's sampler state for fragment, vertex or
+ * geometry shader stage.
+ */
 static void
-update_vertex_samplers(struct st_context *st)
+update_shader_samplers(struct st_context *st,
+                       unsigned shader_stage,
+                       const struct gl_program *prog,
+                       unsigned max_units,
+                       struct pipe_sampler_state *samplers,
+                       unsigned *num_samplers)
 {
-   const struct gl_context *ctx = st->ctx;
-   struct gl_vertex_program *vprog = ctx->VertexProgram._Current;
-   GLuint su;
-
-   if (st->state.num_vertex_samplers == 0 && vprog->Base.SamplersUsed == 0)
-       return;
-   st->state.num_vertex_samplers = 0;
-
-   /* loop over sampler units (aka tex image units) */
-   for (su = 0; su < ctx->Const.MaxVertexTextureImageUnits; su++) {
-      struct pipe_sampler_state *sampler = st->state.vertex_samplers + su;
-
-      if (vprog->Base.SamplersUsed & (1 << su)) {
-	 GLuint texUnit;
-
-	 texUnit = vprog->Base.SamplerUnits[su];
+   GLuint unit;
+   GLbitfield samplers_used;
+   const GLuint old_max = *num_samplers;
 
-	 convert_sampler(st, sampler, texUnit);
+   samplers_used = prog->SamplersUsed;
 
-	 st->state.num_vertex_samplers = su + 1;
-
-	 cso_single_vertex_sampler(st->cso_context, su, sampler);
-      } else {
-	 cso_single_vertex_sampler(st->cso_context, su, NULL);
-      }
-   }
-   cso_single_vertex_sampler_done(st->cso_context);
-}
-
-
-static void
-update_fragment_samplers(struct st_context *st)
-{
-   const struct gl_context *ctx = st->ctx;
-   struct gl_fragment_program *fprog = ctx->FragmentProgram._Current;
-   GLuint su;
-   GLuint samplers_used = fprog->Base.SamplersUsed;
-   GLuint old_max = st->state.num_samplers;
+   if (*num_samplers == 0 && samplers_used == 0x0)
+       return;
 
-   st->state.num_samplers = 0;
+   *num_samplers = 0;
 
    /* loop over sampler units (aka tex image units) */
-   for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++, samplers_used >>= 1) {
-      struct pipe_sampler_state *sampler = st->state.samplers + su;
+   for (unit = 0; unit < max_units; unit++, samplers_used >>= 1) {
+      struct pipe_sampler_state *sampler = samplers + unit;
 
       if (samplers_used & 1) {
-         GLuint texUnit;
-
-         texUnit = fprog->Base.SamplerUnits[su];
+         const GLuint texUnit = prog->SamplerUnits[unit];
 
          convert_sampler(st, sampler, texUnit);
 
-         st->state.num_samplers = su + 1;
+         *num_samplers = unit + 1;
 
-         /*printf("%s su=%u non-null\n", __FUNCTION__, su);*/
-         cso_single_sampler(st->cso_context, su, sampler);
+         cso_single_sampler(st->cso_context, shader_stage, unit, sampler);
+      }
+      else if (samplers_used != 0 || unit < old_max) {
+         cso_single_sampler(st->cso_context, shader_stage, unit, NULL);
       }
-      else if (samplers_used != 0 || su < old_max) {
-         /*printf("%s su=%u null\n", __FUNCTION__, su);*/
-         cso_single_sampler(st->cso_context, su, NULL);
-      } else {
-         /* if we've reset all the old views and we have no more new ones */
+      else {
+         /* if we've reset all the old samplers and we have no more new ones */
          break;
       }
    }
 
-   cso_single_sampler_done(st->cso_context);
+   cso_single_sampler_done(st->cso_context, shader_stage);
 }
 
 
 static void
 update_samplers(struct st_context *st)
 {
-    update_fragment_samplers(st);
-    update_vertex_samplers(st);
+   const struct gl_context *ctx = st->ctx;
+
+   update_shader_samplers(st,
+                          PIPE_SHADER_FRAGMENT,
+                          &ctx->FragmentProgram._Current->Base,
+                          ctx->Const.MaxTextureImageUnits,
+                          st->state.fragment_samplers,
+                          &st->state.num_fragment_samplers);
+
+   update_shader_samplers(st,
+                          PIPE_SHADER_VERTEX,
+                          &ctx->VertexProgram._Current->Base,
+                          ctx->Const.MaxVertexTextureImageUnits,
+                          st->state.vertex_samplers,
+                          &st->state.num_vertex_samplers);
+
+/*
+   update_shader_samplers(st,
+                          PIPE_SHADER_GEOMETRY,
+                          &ctx->GeometryProgram._Current->Base,
+                          ctx->Const.MaxGeometryTextureImageUnits,
+                          st->state.geometry_samplers,
+                          &st->state.num_geometry_samplers);
+*/
 }
 
 
diff --git a/mesalib/src/mesa/state_tracker/st_atom_texture.c b/mesalib/src/mesa/state_tracker/st_atom_texture.c
index fefa59860..e88675d4e 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_texture.c
@@ -254,84 +254,81 @@ update_single_texture(struct st_context *st,
 }
 
 
+
 static void
-update_vertex_textures(struct st_context *st)
+update_textures(struct st_context *st,
+                unsigned shader_stage,
+                const struct gl_program *prog,
+                unsigned max_units,
+                struct pipe_sampler_view **sampler_views,
+                unsigned *num_textures)
 {
-   const struct gl_context *ctx = st->ctx;
-   struct gl_vertex_program *vprog = ctx->VertexProgram._Current;
-   GLuint su;
+   const GLuint old_max = *num_textures;
+   GLbitfield samplers_used = prog->SamplersUsed;
+   GLuint unit;
 
-   if (!vprog->Base.SamplersUsed && st->state.num_vertex_textures == 0)
+   if (samplers_used == 0x0 && old_max == 0)
       return;
 
-   st->state.num_vertex_textures = 0;
+   *num_textures = 0;
 
    /* loop over sampler units (aka tex image units) */
-   for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++) {
+   for (unit = 0; unit < max_units; unit++, samplers_used >>= 1) {
       struct pipe_sampler_view *sampler_view = NULL;
-      if (vprog->Base.SamplersUsed & (1 << su)) {
-         GLboolean retval;
-         GLuint texUnit;
 
-         texUnit = vprog->Base.SamplerUnits[su];
+      if (samplers_used & 1) {
+         const GLuint texUnit = prog->SamplerUnits[unit];
+         GLboolean retval;
 
          retval = update_single_texture(st, &sampler_view, texUnit);
          if (retval == GL_FALSE)
             continue;
 
-         st->state.num_vertex_textures = su + 1;
+         *num_textures = unit + 1;
+      }
+      else if (samplers_used == 0 && unit >= old_max) {
+         /* if we've reset all the old views and we have no more new ones */
+         break;
       }
-      pipe_sampler_view_reference(&st->state.sampler_vertex_views[su],
-                                  sampler_view);
-   }
 
-   if (ctx->Const.MaxVertexTextureImageUnits > 0) {
-      GLuint numUnits = MIN2(st->state.num_vertex_textures,
-                             ctx->Const.MaxVertexTextureImageUnits);
-      cso_set_vertex_sampler_views(st->cso_context,
-                                   numUnits,
-                                   st->state.sampler_vertex_views);
+      pipe_sampler_view_reference(&(sampler_views[unit]), sampler_view);
    }
+
+   cso_set_sampler_views(st->cso_context,
+                         shader_stage,
+                         MIN2(*num_textures, max_units),
+                         sampler_views);
 }
 
 
+
 static void
-update_fragment_textures(struct st_context *st)
+update_vertex_textures(struct st_context *st)
 {
    const struct gl_context *ctx = st->ctx;
-   struct gl_fragment_program *fprog = ctx->FragmentProgram._Current;
-   GLuint su;
-   int old_max = st->state.num_textures;
-   GLbitfield samplers_used = fprog->Base.SamplersUsed;
-
-   st->state.num_textures = 0;
-
-   /* loop over sampler units (aka tex image units) */
-   for (su = 0; su < ctx->Const.MaxTextureImageUnits; su++, samplers_used >>= 1) {
-      struct pipe_sampler_view *sampler_view = NULL;
-
-      if (samplers_used & 1) {
-         GLboolean retval;
-         GLuint texUnit;
 
-         texUnit = fprog->Base.SamplerUnits[su];
-
-         retval = update_single_texture(st, &sampler_view, texUnit);
-         if (retval == GL_FALSE)
-            continue;
+   if (ctx->Const.MaxVertexTextureImageUnits > 0) {
+      update_textures(st,
+                      PIPE_SHADER_VERTEX,
+                      &ctx->VertexProgram._Current->Base,
+                      ctx->Const.MaxVertexTextureImageUnits,
+                      st->state.vertex_sampler_views,
+                      &st->state.num_vertex_textures);
+   }
+}
 
-         st->state.num_textures = su + 1;
-      } else if (samplers_used == 0 && su >= old_max) {
-         /* if we've reset all the old views and we have no more new ones */
-         break;
-      }
 
-      pipe_sampler_view_reference(&st->state.sampler_views[su], sampler_view);
-   }
+static void
+update_fragment_textures(struct st_context *st)
+{
+   const struct gl_context *ctx = st->ctx;
 
-   cso_set_fragment_sampler_views(st->cso_context,
-                                  st->state.num_textures,
-                                  st->state.sampler_views);
+   update_textures(st,
+                   PIPE_SHADER_FRAGMENT,
+                   &ctx->FragmentProgram._Current->Base,
+                   ctx->Const.MaxTextureImageUnits,
+                   st->state.fragment_sampler_views,
+                   &st->state.num_fragment_textures);
 }
 
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c
index c26058874..3c17bd6c3 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c
@@ -454,8 +454,8 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
    assert(height <= (GLsizei)maxSize);
 
    cso_save_rasterizer(cso);
-   cso_save_samplers(cso);
-   cso_save_fragment_sampler_views(cso);
+   cso_save_samplers(cso, PIPE_SHADER_FRAGMENT);
+   cso_save_sampler_views(cso, PIPE_SHADER_FRAGMENT);
    cso_save_viewport(cso);
    cso_save_fragment_shader(cso);
    cso_save_stream_outputs(cso);
@@ -480,23 +480,26 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
    /* user samplers, plus our bitmap sampler */
    {
       struct pipe_sampler_state *samplers[PIPE_MAX_SAMPLERS];
-      uint num = MAX2(fpv->bitmap_sampler + 1, st->state.num_samplers);
+      uint num = MAX2(fpv->bitmap_sampler + 1, st->state.num_fragment_samplers);
       uint i;
-      for (i = 0; i < st->state.num_samplers; i++) {
-         samplers[i] = &st->state.samplers[i];
+      for (i = 0; i < st->state.num_fragment_samplers; i++) {
+         samplers[i] = &st->state.fragment_samplers[i];
       }
       samplers[fpv->bitmap_sampler] =
          &st->bitmap.samplers[sv->texture->target != PIPE_TEXTURE_RECT];
-      cso_set_samplers(cso, num, (const struct pipe_sampler_state **) samplers);
+      cso_set_samplers(cso, PIPE_SHADER_FRAGMENT, num,
+                       (const struct pipe_sampler_state **) samplers);
    }
 
    /* user textures, plus the bitmap texture */
    {
       struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
-      uint num = MAX2(fpv->bitmap_sampler + 1, st->state.num_textures);
-      memcpy(sampler_views, st->state.sampler_views, sizeof(sampler_views));
+      uint num = MAX2(fpv->bitmap_sampler + 1,
+                      st->state.num_fragment_textures);
+      memcpy(sampler_views, st->state.fragment_sampler_views,
+             sizeof(sampler_views));
       sampler_views[fpv->bitmap_sampler] = sv;
-      cso_set_fragment_sampler_views(cso, num, sampler_views);
+      cso_set_sampler_views(cso, PIPE_SHADER_FRAGMENT, num, sampler_views);
    }
 
    /* viewport state: viewport matching window dims */
@@ -535,8 +538,8 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
 
    /* restore state */
    cso_restore_rasterizer(cso);
-   cso_restore_samplers(cso);
-   cso_restore_fragment_sampler_views(cso);
+   cso_restore_samplers(cso, PIPE_SHADER_FRAGMENT);
+   cso_restore_sampler_views(cso, PIPE_SHADER_FRAGMENT);
    cso_restore_viewport(cso);
    cso_restore_fragment_shader(cso);
    cso_restore_vertex_shader(cso);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_clear.c b/mesalib/src/mesa/state_tracker/st_cb_clear.c
index 3cd8756f2..e731b6b5e 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_clear.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_clear.c
@@ -217,6 +217,7 @@ clear_with_quad(struct gl_context *ctx,
    cso_save_stencil_ref(st->cso_context);
    cso_save_depth_stencil_alpha(st->cso_context);
    cso_save_rasterizer(st->cso_context);
+   cso_save_sample_mask(st->cso_context);
    cso_save_viewport(st->cso_context);
    cso_save_fragment_shader(st->cso_context);
    cso_save_stream_outputs(st->cso_context);
@@ -277,7 +278,7 @@ clear_with_quad(struct gl_context *ctx,
 
    cso_set_vertex_elements(st->cso_context, 2, st->velems_util_draw);
    cso_set_stream_outputs(st->cso_context, 0, NULL, 0);
-
+   cso_set_sample_mask(st->cso_context, ~0);
    cso_set_rasterizer(st->cso_context, &st->clear.raster);
 
    /* viewport state: viewport matching window dims */
@@ -313,6 +314,7 @@ clear_with_quad(struct gl_context *ctx,
    cso_restore_stencil_ref(st->cso_context);
    cso_restore_depth_stencil_alpha(st->cso_context);
    cso_restore_rasterizer(st->cso_context);
+   cso_restore_sample_mask(st->cso_context);
    cso_restore_viewport(st->cso_context);
    cso_restore_fragment_shader(st->cso_context);
    cso_restore_vertex_shader(st->cso_context);
diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
index f288a9632..88068ac60 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -679,8 +679,8 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
 
    cso_save_rasterizer(cso);
    cso_save_viewport(cso);
-   cso_save_samplers(cso);
-   cso_save_fragment_sampler_views(cso);
+   cso_save_samplers(cso, PIPE_SHADER_FRAGMENT);
+   cso_save_sampler_views(cso, PIPE_SHADER_FRAGMENT);
    cso_save_fragment_shader(cso);
    cso_save_stream_outputs(cso);
    cso_save_vertex_shader(cso);
@@ -751,11 +751,11 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
       sampler.mag_img_filter = PIPE_TEX_FILTER_NEAREST;
       sampler.normalized_coords = normalized;
 
-      cso_single_sampler(cso, 0, &sampler);
+      cso_single_sampler(cso, PIPE_SHADER_FRAGMENT, 0, &sampler);
       if (num_sampler_view > 1) {
-         cso_single_sampler(cso, 1, &sampler);
+         cso_single_sampler(cso, PIPE_SHADER_FRAGMENT, 1, &sampler);
       }
-      cso_single_sampler_done(cso);
+      cso_single_sampler_done(cso, PIPE_SHADER_FRAGMENT);
    }
 
    /* viewport state: viewport matching window dims */
@@ -778,7 +778,7 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
    cso_set_stream_outputs(st->cso_context, 0, NULL, 0);
 
    /* texture state: */
-   cso_set_fragment_sampler_views(cso, num_sampler_view, sv);
+   cso_set_sampler_views(cso, PIPE_SHADER_FRAGMENT, num_sampler_view, sv);
 
    /* Compute Gallium window coords (y=0=top) with pixel zoom.
     * Recall that these coords are transformed by the current
@@ -804,8 +804,8 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
    /* restore state */
    cso_restore_rasterizer(cso);
    cso_restore_viewport(cso);
-   cso_restore_samplers(cso);
-   cso_restore_fragment_sampler_views(cso);
+   cso_restore_samplers(cso, PIPE_SHADER_FRAGMENT);
+   cso_restore_sampler_views(cso, PIPE_SHADER_FRAGMENT);
    cso_restore_fragment_shader(cso);
    cso_restore_vertex_shader(cso);
    cso_restore_geometry_shader(cso);
diff --git a/mesalib/src/mesa/state_tracker/st_context.c b/mesalib/src/mesa/state_tracker/st_context.c
index 6b7c047ed..2f9516178 100644
--- a/mesalib/src/mesa/state_tracker/st_context.c
+++ b/mesalib/src/mesa/state_tracker/st_context.c
@@ -248,8 +248,14 @@ static void st_destroy_context_priv( struct st_context *st )
    st_destroy_drawpix(st);
    st_destroy_drawtex(st);
 
-   for (i = 0; i < Elements(st->state.sampler_views); i++) {
-      pipe_sampler_view_release(st->pipe, &st->state.sampler_views[i]);
+   for (i = 0; i < Elements(st->state.fragment_sampler_views); i++) {
+      pipe_sampler_view_release(st->pipe,
+                                &st->state.fragment_sampler_views[i]);
+   }
+
+   for (i = 0; i < Elements(st->state.vertex_sampler_views); i++) {
+      pipe_sampler_view_release(st->pipe,
+                                &st->state.vertex_sampler_views[i]);
    }
 
    if (st->default_texture) {
diff --git a/mesalib/src/mesa/state_tracker/st_context.h b/mesalib/src/mesa/state_tracker/st_context.h
index cdac5a1c7..0dfd81c1b 100644
--- a/mesalib/src/mesa/state_tracker/st_context.h
+++ b/mesalib/src/mesa/state_tracker/st_context.h
@@ -98,23 +98,23 @@ struct st_context
       struct pipe_blend_state               blend;
       struct pipe_depth_stencil_alpha_state depth_stencil;
       struct pipe_rasterizer_state          rasterizer;
-      struct pipe_sampler_state             samplers[PIPE_MAX_SAMPLERS];
-      struct pipe_sampler_state             vertex_samplers[PIPE_MAX_VERTEX_SAMPLERS];
+      struct pipe_sampler_state    fragment_samplers[PIPE_MAX_SAMPLERS];
+      struct pipe_sampler_state    vertex_samplers[PIPE_MAX_VERTEX_SAMPLERS];
       struct pipe_clip_state clip;
       struct {
          void *ptr;
          unsigned size;
       } constants[PIPE_SHADER_TYPES];
       struct pipe_framebuffer_state framebuffer;
-      struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
-      struct pipe_sampler_view *sampler_vertex_views[PIPE_MAX_VERTEX_SAMPLERS];
+      struct pipe_sampler_view *fragment_sampler_views[PIPE_MAX_SAMPLERS];
+      struct pipe_sampler_view *vertex_sampler_views[PIPE_MAX_VERTEX_SAMPLERS];
       struct pipe_scissor_state scissor;
       struct pipe_viewport_state viewport;
       unsigned sample_mask;
 
-      GLuint num_samplers;
+      GLuint num_fragment_samplers;
       GLuint num_vertex_samplers;
-      GLuint num_textures;
+      GLuint num_fragment_textures;
       GLuint num_vertex_textures;
 
       GLuint poly_stipple[32];  /**< In OpenGL's bottom-to-top order */
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index fcd69b18d..66627acb6 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -4790,7 +4790,7 @@ get_mesa_program(struct gl_context *ctx,
                  struct gl_shader_program *shader_program,
                  struct gl_shader *shader)
 {
-   glsl_to_tgsi_visitor* v = new glsl_to_tgsi_visitor();
+   glsl_to_tgsi_visitor* v;
    struct gl_program *prog;
    GLenum target;
    const char *target_string;
@@ -4822,6 +4822,7 @@ get_mesa_program(struct gl_context *ctx,
    if (!prog)
       return NULL;
    prog->Parameters = _mesa_new_parameter_list();
+   v = new glsl_to_tgsi_visitor();
    v->ctx = ctx;
    v->prog = prog;
    v->shader_program = shader_program;