Add generated tables to mirror D3D11 format support.

src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp

@@ -48,6 +48,7 @@
 #include "libANGLE/renderer/d3d/d3d11/Trim11.h"
 #include "libANGLE/renderer/d3d/d3d11/VertexArray11.h"
 #include "libANGLE/renderer/d3d/d3d11/VertexBuffer11.h"
+#include "libANGLE/renderer/d3d/d3d11/dxgi_support_table.h"
 #include "libANGLE/renderer/d3d/d3d11/formatutils11.h"
 #include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h"
 #include "third_party/trace_event/trace_event.h"

src/libANGLE/renderer/d3d/d3d11/dxgi_support_table.h

+//
+// Copyright 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.
+//
+// dxgi_support_table:
+//   Queries for DXGI support of various texture formats. Depends on DXGI
+//   version, D3D feature level, and is sometimes guaranteed or optional.
+//
+
+#include "common/platform.h"
+
+namespace rx
+{
+
+namespace d3d11
+{
+
+struct DXGISupport
+{
+    DXGISupport()
+        : alwaysSupportedFlags(0),
+          neverSupportedFlags(0),
+          optionallySupportedFlags(0)
+    {
+    }
+
+    DXGISupport(UINT alwaysSupportedIn, UINT neverSupportedIn, UINT optionallySupportedIn)
+        : alwaysSupportedFlags(alwaysSupportedIn),
+          neverSupportedFlags(neverSupportedIn),
+          optionallySupportedFlags(optionallySupportedIn)
+    {
+    }
+
+    UINT alwaysSupportedFlags;
+    UINT neverSupportedFlags;
+    UINT optionallySupportedFlags;
+};
+
+const DXGISupport &GetDXGISupport(DXGI_FORMAT dxgiFormat, D3D_FEATURE_LEVEL featureLevel);
+
+} // namespace d3d11
+
+} // namespace rx

src/libANGLE/renderer/d3d/d3d11/gen_dxgi_support_tables.py

+#!/usr/bin/python
+# Copyright 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.
+#
+# gen_dxgi_support_tables.py:
+#  Code generation for the DXGI support tables. Determines which formats
+#  are natively support in D3D10+.
+#
+# MSDN links:
+#  10_0: https://msdn.microsoft.com/en-us/library/windows/desktop/cc627090.aspx
+#  10_1: https://msdn.microsoft.com/en-us/library/windows/desktop/cc627091.aspx
+#  11_0: https://msdn.microsoft.com/en-us/library/windows/desktop/ff471325.aspx
+#  11_1: https://msdn.microsoft.com/en-us/library/windows/desktop/hh404483.aspx
+
+import sys
+import json
+
+macro_prefix = 'F_'
+
+template = """// GENERATED FILE - DO NOT EDIT. See dxgi_support_data.json.
+//
+// Copyright 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.
+//
+// dxgi_support_table:
+//   Queries for DXGI support of various texture formats. Depends on DXGI
+//   version, D3D feature level, and is sometimes guaranteed or optional.
+//
+
+#include "libANGLE/renderer/d3d/d3d11/dxgi_support_table.h"
+
+#include "common/debug.h"
+
+namespace rx
+{{
+
+namespace d3d11
+{{
+
+#define {prefix}2D D3D11_FORMAT_SUPPORT_TEXTURE2D
+#define {prefix}3D D3D11_FORMAT_SUPPORT_TEXTURE3D
+#define {prefix}CUBE D3D11_FORMAT_SUPPORT_TEXTURECUBE
+#define {prefix}SAMPLE D3D11_FORMAT_SUPPORT_SHADER_SAMPLE
+#define {prefix}RT D3D11_FORMAT_SUPPORT_RENDER_TARGET
+#define {prefix}MS D3D11_FORMAT_SUPPORT_MULTISAMPLE_RENDERTARGET
+#define {prefix}DS D3D11_FORMAT_SUPPORT_DEPTH_STENCIL
+
+namespace
+{{
+
+const DXGISupport &GetDefaultSupport()
+{{
+    static UINT AllSupportFlags = D3D11_FORMAT_SUPPORT_TEXTURE2D |
+                                  D3D11_FORMAT_SUPPORT_TEXTURE3D |
+                                  D3D11_FORMAT_SUPPORT_TEXTURECUBE |
+                                  D3D11_FORMAT_SUPPORT_SHADER_SAMPLE |
+                                  D3D11_FORMAT_SUPPORT_RENDER_TARGET |
+                                  D3D11_FORMAT_SUPPORT_MULTISAMPLE_RENDERTARGET |
+                                  D3D11_FORMAT_SUPPORT_DEPTH_STENCIL;
+    static const DXGISupport defaultSupport(0, 0, AllSupportFlags);
+    return defaultSupport;
+}}
+
+const DXGISupport &GetDXGISupport_10_0(DXGI_FORMAT dxgiFormat)
+{{
+    switch (dxgiFormat)
+    {{
+{table_data_10_0}
+        default:
+            UNREACHABLE();
+            return GetDefaultSupport();
+    }}
+}}
+
+const DXGISupport &GetDXGISupport_10_1(DXGI_FORMAT dxgiFormat)
+{{
+    switch (dxgiFormat)
+    {{
+{table_data_10_1}
+        default:
+            UNREACHABLE();
+            return GetDefaultSupport();
+    }}
+}}
+
+const DXGISupport &GetDXGISupport_11_0(DXGI_FORMAT dxgiFormat)
+{{
+    switch (dxgiFormat)
+    {{
+{table_data_11_0}
+        default:
+            UNREACHABLE();
+            return GetDefaultSupport();
+    }}
+}}
+
+}}
+
+#undef {prefix}2D
+#undef {prefix}3D
+#undef {prefix}CUBE
+#undef {prefix}SAMPLE
+#undef {prefix}RT
+#undef {prefix}MS
+#undef {prefix}DS
+
+const DXGISupport &GetDXGISupport(DXGI_FORMAT dxgiFormat, D3D_FEATURE_LEVEL featureLevel)
+{{
+    switch (featureLevel)
+    {{
+        case D3D_FEATURE_LEVEL_10_0:
+            return GetDXGISupport_10_0(dxgiFormat);
+        case D3D_FEATURE_LEVEL_10_1:
+            return GetDXGISupport_10_1(dxgiFormat);
+        case D3D_FEATURE_LEVEL_11_0:
+            return GetDXGISupport_11_0(dxgiFormat);
+        default:
+            return GetDefaultSupport();
+    }}
+}}
+
+}} // namespace d3d11
+
+}} // namespace rx
+"""
+
+table_init = ""
+
+def do_format(format_data):
+    table_data = {'10_0': '', '10_1': '', '11_0': ''}
+
+    json_flag_to_d3d = {
+        'texture2D': macro_prefix + '2D',
+        'texture3D': macro_prefix + '3D',
+        'textureCube': macro_prefix + 'CUBE',
+        'shaderSample': macro_prefix + 'SAMPLE',
+        'renderTarget': macro_prefix + 'RT',
+        'multisampleRT': macro_prefix + 'MS',
+        'depthStencil': macro_prefix + 'DS'
+    }
+
+    for format_name, format_support in sorted(format_data.iteritems()):
+
+        always_supported = []
+        never_supported = []
+        optionally_supported = []
+
+        for json_flag, support in format_support.iteritems():
+
+            d3d_flag = json_flag_to_d3d[json_flag]
+
+            # TODO(jmadill): process different support
+            if support != 'check':
+                print("Data specification error: " + support)
+                sys.exit(1)
+
+            optionally_supported += [d3d_flag]
+
+        for feature_level in ['10_0', '10_1', '11_0']:
+            always = ' | '.join(sorted(always_supported))
+            never = ' | '.join(sorted(never_supported))
+            optional = ' | '.join(sorted(optionally_supported))
+
+            if not always: always = '0'
+            if not never: never = '0'
+            if not optional: optional = '0'
+
+            table_data[feature_level] += '        case ' + format_name + ':\n'
+            table_data[feature_level] += '        {\n'
+            table_data[feature_level] += '            static const DXGISupport info(' + always + ', ' + never + ', ' + optional + ');\n'
+            table_data[feature_level] += '            return info;\n'
+            table_data[feature_level] += '        }\n'
+
+    return table_data
+
+def join_table_data(table_data_1, table_data_2):
+    return {'10_0': table_data_1['10_0'] + table_data_2['10_0'],
+            '10_1': table_data_1['10_1'] + table_data_2['10_1'],
+            '11_0': table_data_1['11_0'] + table_data_2['11_0']}
+
+with open('dxgi_support_data.json') as dxgi_file:
+    file_data = dxgi_file.read()
+    dxgi_file.close()
+    json_data = json.loads(file_data)
+
+    table_data = {'10_0': '', '10_1': '', '11_0': ''}
+
+    for format_data in json_data:
+        table_data = join_table_data(table_data, do_format(format_data))
+
+    out_data = template.format(prefix=macro_prefix,
+                               table_data_10_0=table_data['10_0'],
+                               table_data_10_1=table_data['10_1'],
+                               table_data_11_0=table_data['11_0'])
+
+    with open('dxgi_support_table.cpp', 'wt') as out_file:
+        out_file.write(out_data)
+        out_file.close()
+

src/libANGLE/renderer/d3d/d3d11/renderer11_utils.cpp

@@ -8,19 +8,20 @@
 // specific to the D3D11 renderer.
 
 #include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h"
-#include "libANGLE/renderer/d3d/d3d11/Renderer11.h"
-#include "libANGLE/renderer/d3d/d3d11/formatutils11.h"
-#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h"
-#include "libANGLE/renderer/d3d/FramebufferD3D.h"
-#include "libANGLE/renderer/Workarounds.h"
-#include "libANGLE/formatutils.h"
-#include "libANGLE/Program.h"
-#include "libANGLE/Framebuffer.h"
-
-#include "common/debug.h"
 
 #include <algorithm>
 
+#include "common/debug.h"
+#include "libANGLE/Framebuffer.h"
+#include "libANGLE/Program.h"
+#include "libANGLE/formatutils.h"
+#include "libANGLE/renderer/Workarounds.h"
+#include "libANGLE/renderer/d3d/FramebufferD3D.h"
+#include "libANGLE/renderer/d3d/d3d11/Renderer11.h"
+#include "libANGLE/renderer/d3d/d3d11/RenderTarget11.h"
+#include "libANGLE/renderer/d3d/d3d11/dxgi_support_table.h"
+#include "libANGLE/renderer/d3d/d3d11/formatutils11.h"
+
 namespace rx
 {
 
@@ -229,6 +230,52 @@ D3D11_QUERY ConvertQueryType(GLenum queryType)
 namespace d3d11_gl
 {
 
+namespace
+{
+
+// Helper functor for querying DXGI support. Saves passing the parameters repeatedly.
+class DXGISupportHelper : angle::NonCopyable
+{
+  public:
+    DXGISupportHelper(ID3D11Device *device, D3D_FEATURE_LEVEL featureLevel)
+        : mDevice(device),
+          mFeatureLevel(featureLevel)
+    {
+    }
+
+    bool query(DXGI_FORMAT dxgiFormat, UINT supportMask)
+    {
+        if (dxgiFormat == DXGI_FORMAT_UNKNOWN)
+            return false;
+
+        auto dxgiSupport = d3d11::GetDXGISupport(dxgiFormat, mFeatureLevel);
+
+        UINT supportedBits = dxgiSupport.alwaysSupportedFlags;
+
+        if ((dxgiSupport.optionallySupportedFlags & supportMask) != 0)
+        {
+            UINT formatSupport;
+            if (SUCCEEDED(mDevice->CheckFormatSupport(dxgiFormat, &formatSupport)))
+            {
+                supportedBits |= (formatSupport & supportMask);
+            }
+            else
+            {
+                // TODO(jmadill): find out why we fail this call sometimes in FL9_3
+                // ERR("Error checking format support for format 0x%x", dxgiFormat);
+            }
+        }
+
+        return ((supportedBits & supportMask) == supportMask);
+    }
+
+  private:
+    ID3D11Device *mDevice;
+    D3D_FEATURE_LEVEL mFeatureLevel;
+};
+
+} // anonymous namespace
+
 GLint GetMaximumClientVersion(D3D_FEATURE_LEVEL featureLevel)
 {
     switch (featureLevel)
@@ -250,29 +297,28 @@ static gl::TextureCaps GenerateTextureFormatCaps(GLint maxClientVersion, GLenum
 {
     gl::TextureCaps textureCaps;
 
-    const d3d11::TextureFormat &formatInfo = d3d11::GetTextureFormatInfo(internalFormat, renderer11DeviceCaps);
+    DXGISupportHelper support(device, renderer11DeviceCaps.featureLevel);
+    const d3d11::TextureFormat &formatInfo =
+        d3d11::GetTextureFormatInfo(internalFormat, renderer11DeviceCaps);
+
+    const gl::InternalFormat &internalFormatInfo = gl::GetInternalFormatInfo(internalFormat);
 
-    UINT formatSupport;
-    if (SUCCEEDED(device->CheckFormatSupport(formatInfo.texFormat, &formatSupport)))
+    UINT texSupportMask = D3D11_FORMAT_SUPPORT_TEXTURE2D;
+    if (internalFormatInfo.depthBits == 0 && internalFormatInfo.stencilBits == 0)
     {
-        const gl::InternalFormat &internalFormatInfo = gl::GetInternalFormatInfo(internalFormat);
-        if (internalFormatInfo.depthBits > 0 || internalFormatInfo.stencilBits > 0)
+        texSupportMask |= D3D11_FORMAT_SUPPORT_TEXTURECUBE;
+        if (maxClientVersion > 2)
         {
-            textureCaps.texturable = ((formatSupport & D3D11_FORMAT_SUPPORT_TEXTURE2D) != 0);
-        }
-        else
-        {
-            UINT formatSupportMask = D3D11_FORMAT_SUPPORT_TEXTURE2D | D3D11_FORMAT_SUPPORT_TEXTURECUBE;
-            if (maxClientVersion > 2)
-            {
-                formatSupportMask |= D3D11_FORMAT_SUPPORT_TEXTURE3D;
-            }
-            textureCaps.texturable = ((formatSupport & formatSupportMask) == formatSupportMask);
+            texSupportMask |= D3D11_FORMAT_SUPPORT_TEXTURE3D;
         }
     }
 
-    if (SUCCEEDED(device->CheckFormatSupport(formatInfo.renderFormat, &formatSupport)) &&
-        ((formatSupport & D3D11_FORMAT_SUPPORT_MULTISAMPLE_RENDERTARGET) != 0))
+    textureCaps.texturable = support.query(formatInfo.texFormat, texSupportMask);
+    textureCaps.filterable = support.query(formatInfo.srvFormat, D3D11_FORMAT_SUPPORT_SHADER_SAMPLE);
+    textureCaps.renderable = (support.query(formatInfo.rtvFormat, D3D11_FORMAT_SUPPORT_RENDER_TARGET)) ||
+                             (support.query(formatInfo.dsvFormat, D3D11_FORMAT_SUPPORT_DEPTH_STENCIL));
+
+    if (support.query(formatInfo.renderFormat, D3D11_FORMAT_SUPPORT_MULTISAMPLE_RENDERTARGET))
     {
         for (size_t sampleCount = 1; sampleCount <= D3D11_MAX_MULTISAMPLE_SAMPLE_COUNT; sampleCount *= 2)
         {
@@ -285,13 +331,6 @@ static gl::TextureCaps GenerateTextureFormatCaps(GLint maxClientVersion, GLenum
         }
     }
 
-    textureCaps.filterable = SUCCEEDED(device->CheckFormatSupport(formatInfo.srvFormat, &formatSupport)) &&
-                             ((formatSupport & D3D11_FORMAT_SUPPORT_SHADER_SAMPLE)) != 0;
-    textureCaps.renderable = (SUCCEEDED(device->CheckFormatSupport(formatInfo.rtvFormat, &formatSupport)) &&
-                              ((formatSupport & D3D11_FORMAT_SUPPORT_RENDER_TARGET)) != 0) ||
-                             (SUCCEEDED(device->CheckFormatSupport(formatInfo.dsvFormat, &formatSupport)) &&
-                              ((formatSupport & D3D11_FORMAT_SUPPORT_DEPTH_STENCIL) != 0));
-
     return textureCaps;
 }
 

src/libGLESv2.gypi

@@ -275,6 +275,8 @@
             'libANGLE/renderer/d3d/d3d11/copyvertex.inl',
             'libANGLE/renderer/d3d/d3d11/DebugAnnotator11.cpp',
             'libANGLE/renderer/d3d/d3d11/DebugAnnotator11.h',
+            'libANGLE/renderer/d3d/d3d11/dxgi_support_table.cpp',
+            'libANGLE/renderer/d3d/d3d11/dxgi_support_table.h',
             'libANGLE/renderer/d3d/d3d11/Fence11.cpp',
             'libANGLE/renderer/d3d/d3d11/Fence11.h',
             'libANGLE/renderer/d3d/d3d11/formatutils11.cpp',

src/tests/angle_end2end_tests.gypi

@@ -65,6 +65,7 @@
         ],
         'angle_end2end_tests_win_sources':
         [
+            '<(angle_path)/src/tests/gl_tests/D3D11FormatTablesTest.cpp',
             '<(angle_path)/src/tests/gl_tests/QueryDisplayAttribTest.cpp',
             # TODO(cwallez) for Linux, requires a portable implementation of threads
             '<(angle_path)/src/tests/egl_tests/EGLThreadTest.cpp',

src/tests/gl_tests/D3D11FormatTablesTest.cpp

+//
+// Copyright 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.
+//
+// D3D11FormatTablesTest:
+//   Tests to validate our D3D11 support tables match hardware support.
+//
+
+#include "libANGLE/angletypes.h"
+#include "libANGLE/formatutils.h"
+#include "libANGLE/Context.h"
+#include "libANGLE/renderer/d3d/d3d11/formatutils11.h"
+#include "libANGLE/renderer/d3d/d3d11/Renderer11.h"
+#include "test_utils/ANGLETest.h"
+#include "test_utils/angle_test_instantiate.h"
+
+using namespace angle;
+
+namespace
+{
+
+class D3D11FormatTablesTest : public ANGLETest
+{
+
+};
+
+// This test enumerates all GL formats - for each, it queries the D3D support for
+// using it as a texture, a render target, and sampling from it in the shader. It
+// checks this against our speed-optimized baked tables, and validates they would
+// give the same result.
+// TODO(jmadill): Find out why in 9_3, some format queries return an error
+TEST_P(D3D11FormatTablesTest, TestFormatSupport)
+{
+    ASSERT_EQ(EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE, GetParam().getRenderer());
+
+    // Hack the angle!
+    gl::Context *context = reinterpret_cast<gl::Context *>(getEGLWindow()->getContext());
+    rx::Renderer11 *renderer = rx::GetAs<rx::Renderer11>(context->getRenderer());
+    const auto &textureCaps = renderer->getRendererTextureCaps();
+
+    ID3D11Device *device = renderer->getDevice();
+
+    const gl::FormatSet &allFormats = gl::GetAllSizedInternalFormats();
+    for (GLenum internalFormat : allFormats)
+    {
+        const rx::d3d11::TextureFormat &formatInfo =
+            rx::d3d11::GetTextureFormatInfo(internalFormat, renderer->getRenderer11DeviceCaps());
+        const auto &textureInfo = textureCaps.get(internalFormat);
+
+        // Bits for texturing
+        const gl::InternalFormat &internalFormatInfo = gl::GetInternalFormatInfo(internalFormat);
+
+        UINT texSupportMask = D3D11_FORMAT_SUPPORT_TEXTURE2D;
+        if (internalFormatInfo.depthBits == 0 && internalFormatInfo.stencilBits == 0)
+        {
+            texSupportMask |= D3D11_FORMAT_SUPPORT_TEXTURECUBE;
+            if (GetParam().majorVersion > 2)
+            {
+                texSupportMask |= D3D11_FORMAT_SUPPORT_TEXTURE3D;
+            }
+        }
+
+        UINT texSupport;
+        bool texSuccess = SUCCEEDED(device->CheckFormatSupport(formatInfo.texFormat, &texSupport));
+        bool textureable = texSuccess && ((texSupport & texSupportMask) == texSupportMask);
+        EXPECT_EQ(textureable, textureInfo.texturable);
+
+        // Bits for filtering
+        UINT filterSupport;
+        bool filterSuccess = SUCCEEDED(device->CheckFormatSupport(formatInfo.srvFormat, &filterSupport));
+        bool filterable = filterSuccess && ((filterSupport & D3D11_FORMAT_SUPPORT_SHADER_SAMPLE) != 0);
+        EXPECT_EQ(filterable, textureInfo.filterable);
+
+        // Bits for renderable
+        bool renderable = false;
+        if (internalFormatInfo.depthBits > 0 || internalFormatInfo.stencilBits > 0)
+        {
+            UINT depthSupport;
+            bool depthSuccess = SUCCEEDED(device->CheckFormatSupport(formatInfo.dsvFormat, &depthSupport));
+            renderable = depthSuccess && ((depthSupport & D3D11_FORMAT_SUPPORT_DEPTH_STENCIL) != 0);
+        }
+        else
+        {
+            UINT rtSupport;
+            bool rtSuccess = SUCCEEDED(device->CheckFormatSupport(formatInfo.rtvFormat, &rtSupport));
+            renderable = rtSuccess && ((rtSupport & D3D11_FORMAT_SUPPORT_RENDER_TARGET) != 0);
+        }
+        EXPECT_EQ(renderable, textureInfo.renderable);
+
+        // Multisample counts
+        UINT renderSupport = false;
+        bool renderSuccess = SUCCEEDED(device->CheckFormatSupport(formatInfo.renderFormat, &renderSupport));
+
+        if (renderSuccess && ((renderSupport & D3D11_FORMAT_SUPPORT_MULTISAMPLE_RENDERTARGET) != 0))
+        {
+            EXPECT_TRUE(!textureInfo.sampleCounts.empty());
+            for (size_t sampleCount = 1; sampleCount <= D3D11_MAX_MULTISAMPLE_SAMPLE_COUNT; sampleCount *= 2)
+            {
+                UINT qualityCount = 0;
+                bool sampleSuccess = SUCCEEDED(device->CheckMultisampleQualityLevels(formatInfo.renderFormat, sampleCount, &qualityCount));
+                GLuint expectedCount = (!sampleSuccess || qualityCount == 0) ? 0 : 1;
+                EXPECT_EQ(expectedCount, textureInfo.sampleCounts.count(sampleCount));
+            }
+        }
+        else
+        {
+            EXPECT_TRUE(textureInfo.sampleCounts.empty());
+        }
+    }
+}
+
+ANGLE_INSTANTIATE_TEST(D3D11FormatTablesTest,
+                       ES2_D3D11_FL9_3(),
+                       ES2_D3D11_FL10_0(),
+                       ES2_D3D11_FL10_1(),
+                       ES2_D3D11_FL11_0());
+
+} // anonymous namespace