Merge remote-tracking branch 'origin/released'

Conflicts:
	mesalib/src/mesa/drivers/dri/common/dri_util.c

11 files changed, 73 insertions, 41 deletions

diff --git a/mesalib/src/gallium/Automake.inc b/mesalib/src/gallium/Automake.inc
index 70921ecd8..97735abe0 100644
--- a/mesalib/src/gallium/Automake.inc
+++ b/mesalib/src/gallium/Automake.inc
@@ -56,9 +56,6 @@ GALLIUM_DRI_LINKER_FLAGS = \
 	-shrext .so \
 	-module \
 	-avoid-version \
-if HAVE_LD_VERSION_SCRIPT
-	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/dri.sym \
-endif
 	$(GC_SECTIONS)
 
 GALLIUM_VDPAU_LINKER_FLAGS = \
@@ -66,9 +63,6 @@ GALLIUM_VDPAU_LINKER_FLAGS = \
 	-module \
 	-no-undefined \
 	-version-number $(VDPAU_MAJOR):$(VDPAU_MINOR) \
-if HAVE_LD_VERSION_SCRIPT
-	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/vdpau.sym \
-endif
 	$(GC_SECTIONS) \
 	$(LD_NO_UNDEFINED)
 
@@ -77,9 +71,6 @@ GALLIUM_XVMC_LINKER_FLAGS = \
 	-module \
 	-no-undefined \
 	-version-number $(XVMC_MAJOR):$(XVMC_MINOR) \
-if HAVE_LD_VERSION_SCRIPT
-	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/xvmc.sym \
-endif
 	$(GC_SECTIONS) \
 	$(LD_NO_UNDEFINED)
 
@@ -88,12 +79,24 @@ GALLIUM_OMX_LINKER_FLAGS = \
 	-module \
 	-no-undefined \
 	-avoid-version \
-if HAVE_LD_VERSION_SCRIPT
-	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/omx.sym \
-endif
 	$(GC_SECTIONS) \
 	$(LD_NO_UNDEFINED)
 
+if HAVE_LD_VERSION_SCRIPT
+GALLIUM_DRI_LINKER_FLAGS += \
+	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/dri.sym
+
+GALLIUM_VDPAU_LINKER_FLAGS += \
+	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/vdpau.sym
+
+GALLIUM_XVMC_LINKER_FLAGS += \
+	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/xvmc.sym
+
+GALLIUM_OMX_LINKER_FLAGS += \
+	-Wl,--version-script=$(top_srcdir)/src/gallium/targets/omx.sym
+endif
+
+
 GALLIUM_COMMON_LIB_DEPS = \
 	-lm \
 	$(CLOCK_LIB) \
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 0128b3f4e..f230a70a3 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -3078,7 +3078,7 @@ validate_identifier(const char *identifier, YYLTYPE loc,
     *   OpenGL, and may not be declared in a shader as either a
     *   variable or a function."
     */
-   if (strncmp(identifier, "gl_", 3) == 0) {
+   if (is_gl_identifier(identifier)) {
       _mesa_glsl_error(&loc, state,
                        "identifier `%s' uses reserved `gl_' prefix",
                        identifier);
@@ -3651,11 +3651,15 @@ ast_declarator_list::hir(exec_list *instructions,
        * instruction stream.
        */
       exec_list initializer_instructions;
+
+      /* Examine var name here since var may get deleted in the next call */
+      bool var_is_gl_id = is_gl_identifier(var->name);
+
       ir_variable *earlier =
          get_variable_being_redeclared(var, decl->get_location(), state,
                                        false /* allow_all_redeclarations */);
       if (earlier != NULL) {
-         if (strncmp(var->name, "gl_", 3) == 0 &&
+         if (var_is_gl_id &&
              earlier->data.how_declared == ir_var_declared_in_block) {
             _mesa_glsl_error(&loc, state,
                              "`%s' has already been redeclared using "
@@ -5399,7 +5403,7 @@ ast_interface_block::hir(exec_list *instructions,
             ir_variable *earlier =
                get_variable_being_redeclared(var, loc, state,
                                              true /* allow_all_redeclarations */);
-            if (strncmp(var->name, "gl_", 3) != 0 || earlier == NULL) {
+            if (!is_gl_identifier(var->name) || earlier == NULL) {
                _mesa_glsl_error(&loc, state,
                                 "redeclaration of gl_PerVertex can only "
                                 "include built-in variables");
@@ -5634,7 +5638,7 @@ detect_conflicting_assignments(struct _mesa_glsl_parse_state *state,
          gl_FragColor_assigned = true;
       else if (strcmp(var->name, "gl_FragData") == 0)
          gl_FragData_assigned = true;
-      else if (strncmp(var->name, "gl_", 3) != 0) {
+      else if (!is_gl_identifier(var->name)) {
          if (state->stage == MESA_SHADER_FRAGMENT &&
              var->data.mode == ir_var_shader_out) {
             user_defined_fs_output_assigned = true;
diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index ef4a12d60..80609829e 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -2342,6 +2342,15 @@ prototype_string(const glsl_type *return_type, const char *name,
 const char *
 mode_string(const ir_variable *var);
 
+/**
+ * Built-in / reserved GL variables names start with "gl_"
+ */
+static inline bool
+is_gl_identifier(const char *s)
+{
+   return s && s[0] == 'g' && s[1] == 'l' && s[2] == '_';
+}
+
 extern "C" {
 #endif /* __cplusplus */
 
diff --git a/mesalib/src/glsl/ir_print_visitor.cpp b/mesalib/src/glsl/ir_print_visitor.cpp
index 0a7695ae1..c4a6f9c9f 100644
--- a/mesalib/src/glsl/ir_print_visitor.cpp
+++ b/mesalib/src/glsl/ir_print_visitor.cpp
@@ -146,7 +146,7 @@ print_type(FILE *f, const glsl_type *t)
       print_type(f, t->fields.array);
       fprintf(f, " %u)", t->length);
    } else if ((t->base_type == GLSL_TYPE_STRUCT)
-	      && (strncmp("gl_", t->name, 3) != 0)) {
+              && !is_gl_identifier(t->name)) {
       fprintf(f, "%s@%p", t->name, (void *) t);
    } else {
       fprintf(f, "%s", t->name);
@@ -430,7 +430,7 @@ void ir_print_visitor::visit(ir_constant *ir)
 	 case GLSL_TYPE_FLOAT:
             if (ir->value.f[i] == 0.0f)
                /* 0.0 == -0.0, so print with %f to get the proper sign. */
-               fprintf(f, "%.1f", ir->value.f[i]);
+               fprintf(f, "%f", ir->value.f[i]);
             else if (fabs(ir->value.f[i]) < 0.000001f)
                fprintf(f, "%a", ir->value.f[i]);
             else if (fabs(ir->value.f[i]) > 1000000.0f)
diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index 95a0c1ac6..377fed64a 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -848,7 +848,7 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
 
 	 /* FINISHME: Update code to process built-in uniforms!
 	  */
-	 if (strncmp("gl_", var->name, 3) == 0) {
+	 if (is_gl_identifier(var->name)) {
 	    uniform_size.num_shader_uniform_components +=
 	       var->type->component_slots();
 	    continue;
@@ -900,7 +900,7 @@ link_assign_uniform_locations(struct gl_shader_program *prog)
 
 	 /* FINISHME: Update code to process built-in uniforms!
 	  */
-	 if (strncmp("gl_", var->name, 3) == 0)
+	 if (is_gl_identifier(var->name))
 	    continue;
 
 	 parcel.set_and_process(prog, var);
diff --git a/mesalib/src/glsl/link_varyings.cpp b/mesalib/src/glsl/link_varyings.cpp
index 71998dfa9..686329857 100644
--- a/mesalib/src/glsl/link_varyings.cpp
+++ b/mesalib/src/glsl/link_varyings.cpp
@@ -77,8 +77,7 @@ cross_validate_types_and_qualifiers(struct gl_shader_program *prog,
        *     correspondence between the vertex language and the
        *     fragment language."
        */
-      if (!output->type->is_array()
-          || (strncmp("gl_", output->name, 3) != 0)) {
+      if (!output->type->is_array() || !is_gl_identifier(output->name)) {
          linker_error(prog,
                       "%s shader output `%s' declared as type `%s', "
                       "but %s shader input declared as type `%s'\n",
diff --git a/mesalib/src/mesa/drivers/common/meta.h b/mesalib/src/mesa/drivers/common/meta.h
index 007f1040b..765f8dfe4 100644
--- a/mesalib/src/mesa/drivers/common/meta.h
+++ b/mesalib/src/mesa/drivers/common/meta.h
@@ -270,7 +270,7 @@ struct blit_state
 struct fb_tex_blit_state
 {
    GLint baseLevelSave, maxLevelSave;
-   GLuint sampler, samplerSave;
+   GLuint sampler, samplerSave, stencilSamplingSave;
    GLuint tempTex;
 };
 
@@ -407,7 +407,7 @@ _mesa_meta_fb_tex_blit_begin(const struct gl_context *ctx,
                              struct fb_tex_blit_state *blit);
 
 extern void
-_mesa_meta_fb_tex_blit_end(const struct gl_context *ctx, GLenum target,
+_mesa_meta_fb_tex_blit_end(struct gl_context *ctx, GLenum target,
                            struct fb_tex_blit_state *blit);
 
 extern GLboolean
diff --git a/mesalib/src/mesa/drivers/common/meta_blit.c b/mesalib/src/mesa/drivers/common/meta_blit.c
index 707269dd6..5929619f3 100644
--- a/mesalib/src/mesa/drivers/common/meta_blit.c
+++ b/mesalib/src/mesa/drivers/common/meta_blit.c
@@ -273,7 +273,7 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx,
                                    samples);
          } else {
             ralloc_asprintf_append(&sample_resolve,
-                                   "   out_color = sample_%d_0 / %f;\n",
+                                   "   gl_FragColor = sample_%d_0 / %f;\n",
                                    samples, (float)samples);
          }
       }
@@ -446,6 +446,7 @@ blitframebuffer_texture(struct gl_context *ctx,
 
    fb_tex_blit.baseLevelSave = texObj->BaseLevel;
    fb_tex_blit.maxLevelSave = texObj->MaxLevel;
+   fb_tex_blit.stencilSamplingSave = texObj->StencilSampling;
 
    if (glsl_version) {
       setup_glsl_blit_framebuffer(ctx, blit, rb, target);
@@ -576,7 +577,7 @@ _mesa_meta_fb_tex_blit_begin(const struct gl_context *ctx,
 }
 
 void
-_mesa_meta_fb_tex_blit_end(const struct gl_context *ctx, GLenum target,
+_mesa_meta_fb_tex_blit_end(struct gl_context *ctx, GLenum target,
                            struct fb_tex_blit_state *blit)
 {
    /* Restore texture object state, the texture binding will
@@ -585,6 +586,16 @@ _mesa_meta_fb_tex_blit_end(const struct gl_context *ctx, GLenum target,
    if (target != GL_TEXTURE_RECTANGLE_ARB) {
       _mesa_TexParameteri(target, GL_TEXTURE_BASE_LEVEL, blit->baseLevelSave);
       _mesa_TexParameteri(target, GL_TEXTURE_MAX_LEVEL, blit->maxLevelSave);
+
+      if (ctx->Extensions.ARB_stencil_texturing) {
+         const struct gl_texture_object *texObj =
+            _mesa_get_current_tex_object(ctx, target);
+
+         if (texObj->StencilSampling != blit->stencilSamplingSave)
+            _mesa_TexParameteri(target, GL_DEPTH_STENCIL_TEXTURE_MODE,
+                                blit->stencilSamplingSave ?
+                                   GL_STENCIL_INDEX : GL_DEPTH_COMPONENT);
+      }
    }
 
    _mesa_BindSampler(ctx->Texture.CurrentUnit, blit->samplerSave);
diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.c b/mesalib/src/mesa/drivers/dri/common/dri_util.c
index bb07a9541..f4fc1b1a8 100755
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.c
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.c
@@ -52,7 +52,7 @@
 #include "main/errors.h"
 #include "main/macros.h"
 
-PUBLIC const char __dri2ConfigOptions[] =
+const char __dri2ConfigOptions[] =
    DRI_CONF_BEGIN
       DRI_CONF_SECTION_PERFORMANCE
          DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1)
@@ -736,7 +736,7 @@ driSwapBuffers(__DRIdrawable *pdp)
 
 /** Core interface */
 const __DRIcoreExtension driCoreExtension = {
-    /*.base =*/ { __DRI_CORE, __DRI_CORE_VERSION },
+    /*.base =*/ { __DRI_CORE, 1 },
 
     /*.createNewScreen            =*/ NULL,
     /*.destroyScreen              =*/ driDestroyScreen,
diff --git a/mesalib/src/mesa/state_tracker/st_program.c b/mesalib/src/mesa/state_tracker/st_program.c
index f9887a2c4..26eb9786d 100644
--- a/mesalib/src/mesa/state_tracker/st_program.c
+++ b/mesalib/src/mesa/state_tracker/st_program.c
@@ -679,32 +679,36 @@ st_translate_fragment_program(struct st_context *st,
          outputsWritten &= ~(1 << FRAG_RESULT_STENCIL);
       }
 
+      if (outputsWritten & BITFIELD64_BIT(FRAG_RESULT_SAMPLE_MASK)) {
+         fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_SAMPLEMASK;
+         fs_output_semantic_index[fs_num_outputs] = 0;
+         outputMapping[FRAG_RESULT_SAMPLE_MASK] = fs_num_outputs;
+         fs_num_outputs++;
+         outputsWritten &= ~(1 << FRAG_RESULT_SAMPLE_MASK);
+      }
+
       /* handle remaining outputs (color) */
       for (attr = 0; attr < FRAG_RESULT_MAX; attr++) {
          if (outputsWritten & BITFIELD64_BIT(attr)) {
-            int semantic = TGSI_SEMANTIC_COLOR;
             switch (attr) {
             case FRAG_RESULT_DEPTH:
             case FRAG_RESULT_STENCIL:
+            case FRAG_RESULT_SAMPLE_MASK:
                /* handled above */
                assert(0);
                break;
             case FRAG_RESULT_COLOR:
-               write_all = GL_TRUE;
-               break;
-            case FRAG_RESULT_SAMPLE_MASK:
-               semantic = TGSI_SEMANTIC_SAMPLEMASK;
+               write_all = GL_TRUE; /* fallthrough */
+            default:
+               assert(attr == FRAG_RESULT_COLOR ||
+                      (FRAG_RESULT_DATA0 <= attr && attr < FRAG_RESULT_MAX));
+               fs_output_semantic_name[fs_num_outputs] = TGSI_SEMANTIC_COLOR;
+               fs_output_semantic_index[fs_num_outputs] = numColors;
+               outputMapping[attr] = fs_num_outputs;
+               numColors++;
                break;
             }
 
-            assert(attr == FRAG_RESULT_COLOR ||
-                   attr == FRAG_RESULT_SAMPLE_MASK ||
-                   (FRAG_RESULT_DATA0 <= attr && attr < FRAG_RESULT_MAX));
-            fs_output_semantic_name[fs_num_outputs] = semantic;
-            fs_output_semantic_index[fs_num_outputs] = numColors;
-            outputMapping[attr] = fs_num_outputs;
-            numColors++;
-
             fs_num_outputs++;
          }
       }
diff --git a/mesalib/src/mesa/x86/common_x86.c b/mesalib/src/mesa/x86/common_x86.c
index 261f49170..b401c354a 100644
--- a/mesalib/src/mesa/x86/common_x86.c
+++ b/mesalib/src/mesa/x86/common_x86.c
@@ -52,6 +52,8 @@
 #if !defined(bit_SSE4_1) && defined(bit_SSE41)
 /* XXX: clang defines bit_SSE41 instead of bit_SSE4_1 */
 #define bit_SSE4_1 bit_SSE41
+#elif !defined(bit_SSE4_1) && !defined(bit_SSE41)
+#define bit_SSE4_1 0x00080000
 #endif
 #endif