From f1c2db43dcf35d2cf4715390bd2391c28e42a8c2 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Sun, 22 Feb 2015 14:31:16 +0100
Subject: xwininfo fontconfig libX11 libXdmcp libfontenc libxcb
 libxcb/xcb-proto mesalib xserver xkeyboard-config mkfontscale git update 22
 Feb 2015

xserver          commit 3a06faf3fcdb7451125a46181f9152e8e59e9770
libxcb           commit e3ec1f74637237ce500dfd0ca59f2e422da4e019
libxcb/xcb-proto commit 4c550465934164aab2449a125f75f4ca07816233
xkeyboard-config commit 26f344c93f8c6141e9233eb68088ba4fd56bc9ef
libX11           commit c8e19b393defd53f046ddc2da3a16881221b3c34
libXdmcp         commit 9f4cac7656b221ce2a8f97e7bd31e5e23126d001
libfontenc       commit de1843aaf76015c9d99416f3122d169fe331b849
mkfontscale      commit 87d628f8eec170ec13bb9feefb1ce05aed07d1d6
xwininfo         commit 0c49f8f2bd56b1e77721e81030ea948386dcdf4e
fontconfig       commit d6d5adeb7940c0d0beb86489c2a1c2ce59e5c044
mesa             commit 4359954d842caa2a9f8d4b50d70ecc789884b68b
---
 mesalib/src/glsl/link_uniforms.cpp | 46 ++++++++++++++++++++++++++++++++------
 1 file changed, 39 insertions(+), 7 deletions(-)

(limited to 'mesalib/src/glsl/link_uniforms.cpp')

diff --git a/mesalib/src/glsl/link_uniforms.cpp b/mesalib/src/glsl/link_uniforms.cpp
index de2f6c9ac..799c74bb9 100644
--- a/mesalib/src/glsl/link_uniforms.cpp
+++ b/mesalib/src/glsl/link_uniforms.cpp
@@ -169,6 +169,9 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
       if (record_type == NULL && t->is_record())
          record_type = t;
 
+      if (t->is_record())
+         this->enter_record(t, *name, row_major);
+
       for (unsigned i = 0; i < t->length; i++) {
 	 const char *field = t->fields.structure[i].name;
 	 size_t new_length = name_length;
@@ -208,6 +211,11 @@ program_resource_visitor::recursion(const glsl_type *t, char **name,
           */
          record_type = NULL;
       }
+
+      if (t->is_record()) {
+         (*name)[name_length] = '\0';
+         this->leave_record(t, *name, row_major);
+      }
    } else if (t->is_array() && (t->fields.array->is_record()
                                 || t->fields.array->is_interface())) {
       if (record_type == NULL && t->fields.array->is_record())
@@ -249,6 +257,16 @@ program_resource_visitor::visit_field(const glsl_struct_field *field)
    /* empty */
 }
 
+void
+program_resource_visitor::enter_record(const glsl_type *, const char *, bool)
+{
+}
+
+void
+program_resource_visitor::leave_record(const glsl_type *, const char *, bool)
+{
+}
+
 namespace {
 
 /**
@@ -526,6 +544,20 @@ private:
       assert(!"Should not get here.");
    }
 
+   virtual void enter_record(const glsl_type *type, const char *name,
+                             bool row_major) {
+      assert(type->is_record());
+      this->ubo_byte_offset = glsl_align(
+            this->ubo_byte_offset, type->std140_base_alignment(row_major));
+   }
+
+   virtual void leave_record(const glsl_type *type, const char *name,
+                             bool row_major) {
+      assert(type->is_record());
+      this->ubo_byte_offset = glsl_align(
+            this->ubo_byte_offset, type->std140_base_alignment(row_major));
+   }
+
    virtual void visit_field(const glsl_type *type, const char *name,
                             bool row_major, const glsl_type *record_type,
                             bool last_field)
@@ -590,16 +622,11 @@ private:
       if (this->ubo_block_index != -1) {
 	 this->uniforms[id].block_index = this->ubo_block_index;
 
-	 const unsigned alignment = record_type
-	    ? record_type->std140_base_alignment(row_major)
-	    : type->std140_base_alignment(row_major);
+	 const unsigned alignment = type->std140_base_alignment(row_major);
 	 this->ubo_byte_offset = glsl_align(this->ubo_byte_offset, alignment);
 	 this->uniforms[id].offset = this->ubo_byte_offset;
 	 this->ubo_byte_offset += type->std140_size(row_major);
 
-         if (last_field)
-            this->ubo_byte_offset = glsl_align(this->ubo_byte_offset, 16);
-
 	 if (type->is_array()) {
 	    this->uniforms[id].array_stride =
 	       glsl_align(type->fields.array->std140_size(row_major), 16);
@@ -608,7 +635,12 @@ private:
 	 }
 
 	 if (type->without_array()->is_matrix()) {
-	    this->uniforms[id].matrix_stride = 16;
+            const glsl_type *matrix = type->without_array();
+            const unsigned N = matrix->base_type == GLSL_TYPE_DOUBLE ? 8 : 4;
+            const unsigned items = row_major ? matrix->matrix_columns : matrix->vector_elements;
+
+            assert(items <= 4);
+            this->uniforms[id].matrix_stride = glsl_align(items * N, 16);
 	    this->uniforms[id].row_major = row_major;
 	 } else {
 	    this->uniforms[id].matrix_stride = 0;
-- 
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