1 files changed, 129 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/gl/formatutilsgl.h b/gfx/angle/src/libANGLE/renderer/gl/formatutilsgl.h
new file mode 100755
index 000000000..616f37af2
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/gl/formatutilsgl.h
@@ -0,0 +1,129 @@
+//
+// Copyright (c) 2015 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.
+//
+
+// formatutilsgl.h: Queries for GL image formats and their translations to native
+// GL formats.
+
+#ifndef LIBANGLE_RENDERER_GL_FORMATUTILSGL_H_
+#define LIBANGLE_RENDERER_GL_FORMATUTILSGL_H_
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "angle_gl.h"
+#include "libANGLE/Version.h"
+#include "libANGLE/renderer/gl/FunctionsGL.h"
+#include "libANGLE/renderer/gl/WorkaroundsGL.h"
+
+namespace rx
+{
+
+namespace nativegl
+{
+
+struct SupportRequirement
+{
+    SupportRequirement();
+
+    // Version that this format became supported without extensions
+    gl::Version version;
+
+    // Extensions that are required if the minimum version is not met
+    std::vector<std::string> versionExtensions;
+
+    // Extensions that are always required to support this format
+    std::vector<std::string> requiredExtensions;
+};
+
+struct InternalFormat
+{
+    InternalFormat();
+
+    SupportRequirement texture;
+    SupportRequirement filter;
+    SupportRequirement renderbuffer;
+    SupportRequirement framebufferAttachment;
+};
+const InternalFormat &GetInternalFormatInfo(GLenum internalFormat, StandardGL standard);
+
+struct TexImageFormat
+{
+    GLenum internalFormat;
+    GLenum format;
+    GLenum type;
+};
+TexImageFormat GetTexImageFormat(const FunctionsGL *functions,
+                                 const WorkaroundsGL &workarounds,
+                                 GLenum internalFormat,
+                                 GLenum format,
+                                 GLenum type);
+
+struct TexSubImageFormat
+{
+    GLenum format;
+    GLenum type;
+};
+TexSubImageFormat GetTexSubImageFormat(const FunctionsGL *functions,
+                                       const WorkaroundsGL &workarounds,
+                                       GLenum format,
+                                       GLenum type);
+
+struct CompressedTexImageFormat
+{
+    GLenum internalFormat;
+};
+CompressedTexImageFormat GetCompressedTexImageFormat(const FunctionsGL *functions,
+                                                     const WorkaroundsGL &workarounds,
+                                                     GLenum internalFormat);
+
+struct CompressedTexSubImageFormat
+{
+    GLenum format;
+};
+CompressedTexSubImageFormat GetCompressedSubTexImageFormat(const FunctionsGL *functions,
+                                                           const WorkaroundsGL &workarounds,
+                                                           GLenum format);
+
+struct CopyTexImageImageFormat
+{
+    GLenum internalFormat;
+};
+CopyTexImageImageFormat GetCopyTexImageImageFormat(const FunctionsGL *functions,
+                                                   const WorkaroundsGL &workarounds,
+                                                   GLenum internalFormat,
+                                                   GLenum framebufferType);
+
+struct TexStorageFormat
+{
+    GLenum internalFormat;
+};
+TexStorageFormat GetTexStorageFormat(const FunctionsGL *functions,
+                                     const WorkaroundsGL &workarounds,
+                                     GLenum internalFormat);
+
+struct RenderbufferFormat
+{
+    GLenum internalFormat;
+};
+RenderbufferFormat GetRenderbufferFormat(const FunctionsGL *functions,
+                                         const WorkaroundsGL &workarounds,
+                                         GLenum internalFormat);
+
+struct ReadPixelsFormat
+{
+    GLenum format;
+    GLenum type;
+};
+ReadPixelsFormat GetReadPixelsFormat(const FunctionsGL *functions,
+                                     const WorkaroundsGL &workarounds,
+                                     GLenum format,
+                                     GLenum type);
+}
+
+}
+
+#endif // LIBANGLE_RENDERER_GL_FORMATUTILSGL_H_