From: Mika Isojärvi <misojarvi@google.com>
Date: Fri, 7 Aug 2015 22:08:28 +0000 (-0700)
Subject: Add has{Depth/Stencil)Component() utilities for TextureFormat.
X-Git-Tag: upstream/0.1.0~812^2~604^2~84
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0644e3c835273f5c26836ef94f6fed8811d37944;p=platform%2Fupstream%2FVK-GL-CTS.git

Add has{Depth/Stencil)Component() utilities for TextureFormat.

Change-Id: Idbe5636ee882eb4917b740d9b8ff8e2e77b8ddb9
---

diff --git a/framework/common/tcuTextureUtil.cpp b/framework/common/tcuTextureUtil.cpp
index 2591f10..778bc70 100644
--- a/framework/common/tcuTextureUtil.cpp
+++ b/framework/common/tcuTextureUtil.cpp
@@ -87,6 +87,36 @@ bool isCombinedDepthStencilType (TextureFormat::ChannelType type)
 			type == TextureFormat::FLOAT_UNSIGNED_INT_24_8_REV;
 }
 
+bool hasStencilComponent (TextureFormat::ChannelOrder order)
+{
+	DE_STATIC_ASSERT(TextureFormat::CHANNELORDER_LAST == 18);
+
+	switch (order)
+	{
+		case TextureFormat::S:
+		case TextureFormat::DS:
+			return true;
+
+		default:
+			return false;
+	}
+}
+
+bool hasDepthComponent (TextureFormat::ChannelOrder order)
+{
+	DE_STATIC_ASSERT(TextureFormat::CHANNELORDER_LAST == 18);
+
+	switch (order)
+	{
+		case TextureFormat::D:
+		case TextureFormat::DS:
+			return true;
+
+		default:
+			return false;
+	}
+}
+
 //! Get texture channel class for format
 TextureChannelClass getTextureChannelClass (TextureFormat::ChannelType channelType)
 {
diff --git a/framework/common/tcuTextureUtil.hpp b/framework/common/tcuTextureUtil.hpp
index c51e303..35bb122 100644
--- a/framework/common/tcuTextureUtil.hpp
+++ b/framework/common/tcuTextureUtil.hpp
@@ -40,6 +40,8 @@ PixelBufferAccess		flipYAccess					(const PixelBufferAccess& access);
 ConstPixelBufferAccess	flipYAccess					(const ConstPixelBufferAccess& access);
 
 bool					isCombinedDepthStencilType	(TextureFormat::ChannelType type);
+bool					hasStencilComponent			(TextureFormat::ChannelOrder order);
+bool					hasDepthComponent			(TextureFormat::ChannelOrder order);
 
 // sRGB - linear conversion.
 Vec4					sRGBToLinear				(const Vec4& cs);