From 0a7aebadfbb3534284546aa3ca8612314c08f136 Mon Sep 17 00:00:00 2001
From: Miguel Costa <miguel.costa@qt.io>
Date: Tue, 26 Jun 2018 16:56:45 +0200
Subject: Update ANGLE to chromium/3280

Change-Id: I0802c0d7486f772d361f87a544d6c5af937f4ca1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
---
 .../libANGLE/renderer/d3d/d3d11/formatutils11.h    | 56 +++++++++-------------
 1 file changed, 23 insertions(+), 33 deletions(-)

(limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/formatutils11.h')

diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/formatutils11.h b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/formatutils11.h
index 7b97527140..883d338377 100644
--- a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/formatutils11.h
+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d11/formatutils11.h
@@ -15,6 +15,7 @@
 #include "common/platform.h"
 #include "libANGLE/angletypes.h"
 #include "libANGLE/formatutils.h"
+#include "libANGLE/renderer/renderer_utils.h"
 #include "libANGLE/renderer/d3d/formatutilsD3D.h"
 
 namespace rx
@@ -24,58 +25,47 @@ struct Renderer11DeviceCaps;
 namespace d3d11
 {
 
-typedef std::map<std::pair<GLenum, GLenum>, ColorCopyFunction> FastCopyFunctionMap;
-typedef bool (*NativeMipmapGenerationSupportFunction)(D3D_FEATURE_LEVEL);
+// A texture might be stored as DXGI_FORMAT_R16_TYPELESS but store integer components,
+// which are accessed through an DXGI_FORMAT_R16_SINT view. It's easy to write code which queries
+// information about the wrong format. Therefore, use of this should be avoided where possible.
 
-struct DXGIFormat
+bool SupportsMipGen(DXGI_FORMAT dxgiFormat, D3D_FEATURE_LEVEL featureLevel);
+
+struct DXGIFormatSize
 {
-    DXGIFormat();
+    DXGIFormatSize(GLuint pixelBits, GLuint blockWidth, GLuint blockHeight);
 
     GLuint pixelBytes;
     GLuint blockWidth;
     GLuint blockHeight;
-
-    GLuint redBits;
-    GLuint greenBits;
-    GLuint blueBits;
-    GLuint alphaBits;
-    GLuint sharedBits;
-
-    GLuint depthBits;
-    GLuint depthOffset;
-    GLuint stencilBits;
-    GLuint stencilOffset;
-
-    GLenum internalFormat;
-    GLenum componentType;
-
-    MipGenerationFunction mipGenerationFunction;
-    ColorReadFunction colorReadFunction;
-
-    FastCopyFunctionMap fastCopyFunctions;
-
-    NativeMipmapGenerationSupportFunction nativeMipmapSupport;
-
-    ColorCopyFunction getFastCopyFunction(GLenum format, GLenum type) const;
 };
-const DXGIFormat &GetDXGIFormatInfo(DXGI_FORMAT format);
+const DXGIFormatSize &GetDXGIFormatSizeInfo(DXGI_FORMAT format);
 
-struct VertexFormat
+struct VertexFormat : private angle::NonCopyable
 {
-    VertexFormat();
-    VertexFormat(VertexConversionType conversionType,
-                 DXGI_FORMAT nativeFormat,
-                 VertexCopyFunction copyFunction);
+    constexpr VertexFormat();
+    constexpr VertexFormat(VertexConversionType conversionType,
+                           DXGI_FORMAT nativeFormat,
+                           VertexCopyFunction copyFunction);
 
     VertexConversionType conversionType;
     DXGI_FORMAT nativeFormat;
     VertexCopyFunction copyFunction;
 };
+
 const VertexFormat &GetVertexFormatInfo(gl::VertexFormatType vertexFormatType,
                                         D3D_FEATURE_LEVEL featureLevel);
 
+// Auto-generated in dxgi_format_map_autogen.cpp.
+GLenum GetComponentType(DXGI_FORMAT dxgiFormat);
+
 }  // namespace d3d11
 
+namespace d3d11_angle
+{
+const angle::Format &GetFormat(DXGI_FORMAT dxgiFormat);
+}
+
 }  // namespace rx
 
 #endif // LIBANGLE_RENDERER_D3D_D3D11_FORMATUTILS11_H_
-- 
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