1 files changed, 81 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/formatutils.h b/src/3rdparty/angle/src/libANGLE/formatutils.h
new file mode 100644
index 0000000000..37d4a8f8ef
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/formatutils.h
@@ -0,0 +1,81 @@
+//
+// Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// formatutils.h: Queries for GL image formats.
+
+#ifndef LIBANGLE_FORMATUTILS_H_
+#define LIBANGLE_FORMATUTILS_H_
+
+#include "libANGLE/Caps.h"
+#include "libANGLE/angletypes.h"
+
+#include "angle_gl.h"
+
+#include <cstddef>
+#include <stdint.h>
+
+namespace gl
+{
+
+struct Type
+{
+    Type();
+
+    GLuint bytes;
+    GLuint bytesShift; // Bit shift by this value to effectively divide/multiply by "bytes" in a more optimal way
+    bool specialInterpretation;
+};
+const Type &GetTypeInfo(GLenum type);
+
+struct InternalFormat
+{
+    InternalFormat();
+
+    GLuint redBits;
+    GLuint greenBits;
+    GLuint blueBits;
+
+    GLuint luminanceBits;
+
+    GLuint alphaBits;
+    GLuint sharedBits;
+
+    GLuint depthBits;
+    GLuint stencilBits;
+
+    GLuint pixelBytes;
+
+    GLuint componentCount;
+
+    bool compressed;
+    GLuint compressedBlockWidth;
+    GLuint compressedBlockHeight;
+
+    GLenum format;
+    GLenum type;
+
+    GLenum componentType;
+    GLenum colorEncoding;
+
+    typedef bool (*SupportCheckFunction)(GLuint, const Extensions &);
+    SupportCheckFunction textureSupport;
+    SupportCheckFunction renderSupport;
+    SupportCheckFunction filterSupport;
+
+    GLuint computeRowPitch(GLenum formatType, GLsizei width, GLint alignment, GLint rowLength) const;
+    GLuint computeDepthPitch(GLenum formatType, GLsizei width, GLsizei height, GLint alignment, GLint rowLength) const;
+    GLuint computeBlockSize(GLenum formatType, GLsizei width, GLsizei height) const;
+};
+const InternalFormat &GetInternalFormatInfo(GLenum internalFormat);
+
+GLenum GetSizedInternalFormat(GLenum internalFormat, GLenum type);
+
+typedef std::set<GLenum> FormatSet;
+const FormatSet &GetAllSizedInternalFormats();
+
+}
+
+#endif // LIBANGLE_FORMATUTILS_H_