libX11 libXext libXft mesa libxcb mkfontscale pixman xserver

xkeyboard-config git update 19 oct 2011

6 files changed, 58 insertions, 21 deletions

diff --git a/mesalib/src/glsl/ir_clone.cpp b/mesalib/src/glsl/ir_clone.cpp
index c1befa95c..9adf47050 100644
--- a/mesalib/src/glsl/ir_clone.cpp
+++ b/mesalib/src/glsl/ir_clone.cpp
@@ -25,9 +25,7 @@
 #include "main/compiler.h"
 #include "ir.h"
 #include "glsl_types.h"
-extern "C" {
 #include "program/hash_table.h"
-}
 
 /**
  * Duplicate an IR variable
diff --git a/mesalib/src/glsl/ir_print_visitor.cpp b/mesalib/src/glsl/ir_print_visitor.cpp
index ea7858224..b713bd03b 100644
--- a/mesalib/src/glsl/ir_print_visitor.cpp
+++ b/mesalib/src/glsl/ir_print_visitor.cpp
@@ -24,10 +24,7 @@
 #include "ir_print_visitor.h"
 #include "glsl_types.h"
 #include "glsl_parser_extras.h"
-
-extern "C" {
 #include "program/hash_table.h"
-}
 
 static void print_type(const glsl_type *t);
 
diff --git a/mesalib/src/glsl/ir_set_program_inouts.cpp b/mesalib/src/glsl/ir_set_program_inouts.cpp
index 3b10b9097..ae3ef74c7 100644
--- a/mesalib/src/glsl/ir_set_program_inouts.cpp
+++ b/mesalib/src/glsl/ir_set_program_inouts.cpp
@@ -34,10 +34,8 @@
  * from the GLSL IR.
  */
 
-extern "C" {
 #include "main/core.h" /* for struct gl_program */
 #include "program/hash_table.h"
-}
 #include "ir.h"
 #include "ir_visitor.h"
 #include "glsl_types.h"
diff --git a/mesalib/src/glsl/ir_variable.cpp b/mesalib/src/glsl/ir_variable.cpp
index 58be64bfa..6ae3b1f9e 100644
--- a/mesalib/src/glsl/ir_variable.cpp
+++ b/mesalib/src/glsl/ir_variable.cpp
@@ -178,6 +178,14 @@ static struct gl_builtin_uniform_element gl_MESAFogParamsOptimized_elements[] =
    {NULL, {STATE_INTERNAL, STATE_FOG_PARAMS_OPTIMIZED}, SWIZZLE_XYZW},
 };
 
+static struct gl_builtin_uniform_element gl_CurrentAttribVertMESA_elements[] = {
+   {NULL, {STATE_INTERNAL, STATE_CURRENT_ATTRIB, 0}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_CurrentAttribFragMESA_elements[] = {
+   {NULL, {STATE_INTERNAL, STATE_CURRENT_ATTRIB_MAYBE_VP_CLAMPED, 0}, SWIZZLE_XYZW},
+};
+
 #define MATRIX(name, statevar, modifier)				\
    static struct gl_builtin_uniform_element name ## _elements[] = {	\
       { NULL, { statevar, 0, 0, 0, modifier}, SWIZZLE_XYZW },		\
@@ -284,6 +292,8 @@ const struct gl_builtin_uniform_desc _mesa_builtin_uniform_desc[] = {
    STATEVAR(gl_MESABumpRotMatrix0),
    STATEVAR(gl_MESABumpRotMatrix1),
    STATEVAR(gl_MESAFogParamsOptimized),
+   STATEVAR(gl_CurrentAttribVertMESA),
+   STATEVAR(gl_CurrentAttribFragMESA),
 
    {NULL, NULL, 0}
 };
@@ -355,7 +365,12 @@ add_uniform(exec_list *instructions, glsl_symbol_table *symtab,
 
 	 memcpy(slots->tokens, element->tokens, sizeof(element->tokens));
 	 if (type->is_array()) {
-	    slots->tokens[1] = a;
+	    if (strcmp(name, "gl_CurrentAttribVertMESA") == 0 ||
+		strcmp(name, "gl_CurrentAttribFragMESA") == 0) {
+	       slots->tokens[2] = a;
+	    } else {
+	       slots->tokens[1] = a;
+	    }
 	 }
 
 	 slots->swizzle = element->swizzle;
@@ -518,6 +533,14 @@ generate_110_uniforms(exec_list *instructions,
 
    add_uniform(instructions, symtab, "gl_Fog",
 	       symtab->get_type("gl_FogParameters"));
+
+   /* Mesa-internal current attrib state */
+   const glsl_type *const vert_attribs =
+      glsl_type::get_array_instance(glsl_type::vec4_type, VERT_ATTRIB_MAX);
+   add_uniform(instructions, symtab, "gl_CurrentAttribVertMESA", vert_attribs);
+   const glsl_type *const frag_attribs =
+      glsl_type::get_array_instance(glsl_type::vec4_type, FRAG_ATTRIB_MAX);
+   add_uniform(instructions, symtab, "gl_CurrentAttribFragMESA", frag_attribs);
 }
 
 /* This function should only be called for ES, not desktop GL. */
diff --git a/mesalib/src/glsl/linker.cpp b/mesalib/src/glsl/linker.cpp
index 9463f5305..a7c38a342 100644
--- a/mesalib/src/glsl/linker.cpp
+++ b/mesalib/src/glsl/linker.cpp
@@ -1342,7 +1342,10 @@ assign_attribute_or_color_locations(gl_shader_program *prog,
 	 }
       }
 
-      /* The location was explicitly assigned, nothing to do here.
+      /* If the variable is not a built-in and has a location statically
+       * assigned in the shader (presumably via a layout qualifier), make sure
+       * that it doesn't collide with other assigned locations.  Otherwise,
+       * add it to the list of variables that need linker-assigned locations.
        */
       const unsigned slots = count_attribute_slots(var->type);
       if (var->location != -1) {
@@ -1802,7 +1805,8 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
     * present in a linked program.  By checking for use of shading language
     * version 1.00, we also catch the GL_ARB_ES2_compatibility case.
     */
-   if (ctx->API == API_OPENGLES2 || prog->Version == 100) {
+   if (!prog->InternalSeparateShader &&
+       (ctx->API == API_OPENGLES2 || prog->Version == 100)) {
       if (prog->_LinkedShaders[MESA_SHADER_VERTEX] == NULL) {
 	 linker_error(prog, "program lacks a vertex shader\n");
       } else if (prog->_LinkedShaders[MESA_SHADER_FRAGMENT] == NULL) {
diff --git a/mesalib/src/glsl/opt_tree_grafting.cpp b/mesalib/src/glsl/opt_tree_grafting.cpp
index 22a1749b9..d32d14e88 100644
--- a/mesalib/src/glsl/opt_tree_grafting.cpp
+++ b/mesalib/src/glsl/opt_tree_grafting.cpp
@@ -76,6 +76,8 @@ public:
    virtual ir_visitor_status visit_enter(class ir_swizzle *);
    virtual ir_visitor_status visit_enter(class ir_texture *);
 
+   ir_visitor_status check_graft(ir_instruction *ir, ir_variable *var);
+
    bool do_graft(ir_rvalue **rvalue);
 
    bool progress;
@@ -148,18 +150,17 @@ ir_tree_grafting_visitor::visit_enter(ir_loop *ir)
    return visit_stop;
 }
 
+/**
+ * Check if we can continue grafting after writing to a variable.  If the
+ * expression we're trying to graft references the variable, we must stop.
+ *
+ * \param ir   An instruction that writes to a variable.
+ * \param var  The variable being updated.
+ */
 ir_visitor_status
-ir_tree_grafting_visitor::visit_leave(ir_assignment *ir)
+ir_tree_grafting_visitor::check_graft(ir_instruction *ir, ir_variable *var)
 {
-   if (do_graft(&ir->rhs) ||
-       do_graft(&ir->condition))
-      return visit_stop;
-
-   /* If this assignment updates a variable used in the assignment
-    * we're trying to graft, then we're done.
-    */
-   if (dereferences_variable(this->graft_assign->rhs,
-			     ir->lhs->variable_referenced())) {
+   if (dereferences_variable(this->graft_assign->rhs, var)) {
       if (debug) {
 	 printf("graft killed by: ");
 	 ir->print();
@@ -172,6 +173,19 @@ ir_tree_grafting_visitor::visit_leave(ir_assignment *ir)
 }
 
 ir_visitor_status
+ir_tree_grafting_visitor::visit_leave(ir_assignment *ir)
+{
+   if (do_graft(&ir->rhs) ||
+       do_graft(&ir->condition))
+      return visit_stop;
+
+   /* If this assignment updates a variable used in the assignment
+    * we're trying to graft, then we're done.
+    */
+   return check_graft(ir, ir->lhs->variable_referenced());
+}
+
+ir_visitor_status
 ir_tree_grafting_visitor::visit_enter(ir_function *ir)
 {
    (void) ir;
@@ -195,8 +209,11 @@ ir_tree_grafting_visitor::visit_enter(ir_call *ir)
       ir_rvalue *ir = (ir_rvalue *)iter.get();
       ir_rvalue *new_ir = ir;
 
-      if (sig_param->mode != ir_var_in && sig_param->mode != ir_var_const_in)
+      if (sig_param->mode != ir_var_in && sig_param->mode != ir_var_const_in) {
+	 if (check_graft(ir, sig_param) == visit_stop)
+	    return visit_stop;
 	 continue;
+      }
 
       if (do_graft(&new_ir)) {
 	 ir->replace_with(new_ir);