1 files changed, 52 insertions, 0 deletions
diff --git a/gfx/skia/skia/src/gpu/gl/GrGLGLSL.cpp b/gfx/skia/skia/src/gpu/gl/GrGLGLSL.cpp
new file mode 100755
index 000000000..e5aed0355
--- /dev/null
+++ b/gfx/skia/skia/src/gpu/gl/GrGLGLSL.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2011 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrGLGLSL.h"
+#include "GrGLContext.h"
+#include "GrGLUtil.h"
+#include "SkString.h"
+
+bool GrGLGetGLSLGeneration(const GrGLInterface* gl, GrGLSLGeneration* generation) {
+    SkASSERT(generation);
+    GrGLSLVersion ver = GrGLGetGLSLVersion(gl);
+    if (GR_GLSL_INVALID_VER == ver) {
+        return false;
+    }
+    switch (gl->fStandard) {
+        case kGL_GrGLStandard:
+            SkASSERT(ver >= GR_GLSL_VER(1,10));
+            if (ver >= GR_GLSL_VER(4,00)) {
+                *generation = k400_GrGLSLGeneration;
+            } else if (ver >= GR_GLSL_VER(3,30)) {
+                *generation = k330_GrGLSLGeneration;
+            } else if (ver >= GR_GLSL_VER(1,50)) {
+                *generation = k150_GrGLSLGeneration;
+            } else if (ver >= GR_GLSL_VER(1,40)) {
+                *generation = k140_GrGLSLGeneration;
+            } else if (ver >= GR_GLSL_VER(1,30)) {
+                *generation = k130_GrGLSLGeneration;
+            } else {
+                *generation = k110_GrGLSLGeneration;
+            }
+            return true;
+        case kGLES_GrGLStandard:
+            SkASSERT(ver >= GR_GL_VER(1,00));
+            if (ver >= GR_GLSL_VER(3,20)) {
+                *generation = k320es_GrGLSLGeneration;
+            } else if (ver >= GR_GLSL_VER(3,10)) {
+                *generation = k310es_GrGLSLGeneration;
+            } else if (ver >= GR_GLSL_VER(3,00)) {
+                *generation = k330_GrGLSLGeneration;
+            } else {
+                *generation = k110_GrGLSLGeneration;
+            }
+            return true;
+        default:
+            SkFAIL("Unknown GL Standard");
+            return false;
+    }
+}