Implemented Renderer11:getDXT1/3/5TextureSupport.

TRAC #22422 Signed-off-by: Jamie Madill Signed-off-by: Nicolas Capens Author: Geoff Lang git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1916 736b8ea6-26fd-11df-bfd4-992fa37f6226

Implemented Renderer11:getDXT1/3/5TextureSupport.
09f326b0 · shannon.woods@transgaming.com · 7ae9e7fc · 09f326b0 · 09f326b0
Commit 09f326b0 authored Feb 28, 2013 by shannon.woods@transgaming.com
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Showing with 37 additions and 9 deletions

Renderer11.cpp src/libGLESv2/renderer/Renderer11.cpp +33 -9

Renderer11.h src/libGLESv2/renderer/Renderer11.h +4 -0

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--- a/src/libGLESv2/renderer/Renderer11.cpp
+++ b/src/libGLESv2/renderer/Renderer11.cpp
@@ -310,6 +310,36 @@ EGLint Renderer11::initialize()
        }
    }
+    // Check compressed texture support
+    const unsigned int requiredCompressedTextureFlags = D3D11_FORMAT_SUPPORT_TEXTURE2D;
+    if (SUCCEEDED(mDevice->CheckFormatSupport(DXGI_FORMAT_BC1_UNORM, &formatSupport)))
+    {
+        mDXT1TextureSupport = (formatSupport & requiredCompressedTextureFlags) == requiredCompressedTextureFlags;
+    }
+    else
+    {
+        mDXT1TextureSupport = false;
+    }
+    if (SUCCEEDED(mDevice->CheckFormatSupport(DXGI_FORMAT_BC3_UNORM, &formatSupport)))
+    {
+        mDXT3TextureSupport = (formatSupport & requiredCompressedTextureFlags) == requiredCompressedTextureFlags;
+    }
+    else
+    {
+        mDXT3TextureSupport = false;
+    }
+    if (SUCCEEDED(mDevice->CheckFormatSupport(DXGI_FORMAT_BC5_UNORM, &formatSupport)))
+    {
+        mDXT5TextureSupport = (formatSupport & requiredCompressedTextureFlags) == requiredCompressedTextureFlags;
+    }
+    else
+    {
+        mDXT5TextureSupport = false;
+    }
    return EGL_SUCCESS;
 }
@@ -1952,23 +1982,17 @@ bool Renderer11::getBGRATextureSupport() const
 bool Renderer11::getDXT1TextureSupport()
 {
-    // TODO
+    return mDXT1TextureSupport;
-    // UNIMPLEMENTED();
-    return false;
 }
 bool Renderer11::getDXT3TextureSupport()
 {
-    // TODO
+    return mDXT3TextureSupport;
-    // UNIMPLEMENTED();
-    return false;
 }
 bool Renderer11::getDXT5TextureSupport()
 {
-    // TODO
+    return mDXT5TextureSupport;
-    // UNIMPLEMENTED();
-    return false;
 }
 bool Renderer11::getDepthTextureSupport() const

--- a/src/libGLESv2/renderer/Renderer11.h
+++ b/src/libGLESv2/renderer/Renderer11.h
@@ -225,6 +225,10 @@ class Renderer11 : public Renderer
    bool mFloat32FilterSupport;
    bool mFloat32RenderSupport;
+    bool mDXT1TextureSupport;
+    bool mDXT3TextureSupport;
+    bool mDXT5TextureSupport;
    // Multisample format support
    struct MultisampleSupportInfo
    {