1 files changed, 101 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/Format.h b/gfx/angle/src/libANGLE/renderer/Format.h
new file mode 100755
index 000000000..5c6e7e1fe
--- /dev/null
+++ b/gfx/angle/src/libANGLE/renderer/Format.h
@@ -0,0 +1,101 @@
+//
+// Copyright 2016 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.
+//
+// Format:
+//   A universal description of typed GPU storage. Across multiple
+//   renderer back-ends, there are common formats and some distinct
+//   permutations, this enum encapsulates them all. Formats apply to
+//   textures, but could also apply to any typed data.
+
+#ifndef LIBANGLE_RENDERER_FORMAT_H_
+#define LIBANGLE_RENDERER_FORMAT_H_
+
+#include "libANGLE/formatutils.h"
+#include "libANGLE/renderer/renderer_utils.h"
+
+namespace angle
+{
+
+struct Format final : angle::NonCopyable
+{
+    enum class ID;
+
+    constexpr Format(ID id,
+                     GLenum glFormat,
+                     GLenum fboFormat,
+                     rx::MipGenerationFunction mipGen,
+                     const rx::FastCopyFunctionMap &fastCopyFunctions,
+                     rx::ColorReadFunction colorRead,
+                     GLenum componentType,
+                     GLuint redBits,
+                     GLuint greenBits,
+                     GLuint blueBits,
+                     GLuint alphaBits,
+                     GLuint depthBits,
+                     GLuint stencilBits);
+
+    static const Format &Get(ID id);
+
+    ID id;
+
+    // The closest matching GL internal format for the storage this format uses. Note that this
+    // may be a different internal format than the one this ANGLE format is used for.
+    GLenum glInternalFormat;
+
+    // The format we should report to the GL layer when querying implementation formats from a FBO.
+    // This might not be the same as the glInternalFormat, since some DXGI formats don't have
+    // matching GL format enums, like BGRA4, BGR5A1 and B5G6R6.
+    GLenum fboImplementationInternalFormat;
+
+    rx::MipGenerationFunction mipGenerationFunction;
+    rx::ColorReadFunction colorReadFunction;
+
+    // A map from a gl::FormatType to a fast pixel copy function for this format.
+    const rx::FastCopyFunctionMap &fastCopyFunctions;
+
+    GLenum componentType;
+
+    GLuint redBits;
+    GLuint greenBits;
+    GLuint blueBits;
+    GLuint alphaBits;
+    GLuint depthBits;
+    GLuint stencilBits;
+};
+
+constexpr Format::Format(ID id,
+                         GLenum glFormat,
+                         GLenum fboFormat,
+                         rx::MipGenerationFunction mipGen,
+                         const rx::FastCopyFunctionMap &fastCopyFunctions,
+                         rx::ColorReadFunction colorRead,
+                         GLenum componentType,
+                         GLuint redBits,
+                         GLuint greenBits,
+                         GLuint blueBits,
+                         GLuint alphaBits,
+                         GLuint depthBits,
+                         GLuint stencilBits)
+    : id(id),
+      glInternalFormat(glFormat),
+      fboImplementationInternalFormat(fboFormat),
+      mipGenerationFunction(mipGen),
+      colorReadFunction(colorRead),
+      fastCopyFunctions(fastCopyFunctions),
+      componentType(componentType),
+      redBits(redBits),
+      greenBits(greenBits),
+      blueBits(blueBits),
+      alphaBits(alphaBits),
+      depthBits(depthBits),
+      stencilBits(stencilBits)
+{
+}
+
+}  // namespace angle
+
+#include "libANGLE/renderer/Format_ID_autogen.inl"
+
+#endif  // LIBANGLE_RENDERER_FORMAT_H_