1 files changed, 104 insertions, 0 deletions
diff --git a/mp/src/materialsystem/stdshaders/DebugTextureView.cpp b/mp/src/materialsystem/stdshaders/DebugTextureView.cpp
new file mode 100644
index 00000000..70d73d34
--- /dev/null
+++ b/mp/src/materialsystem/stdshaders/DebugTextureView.cpp
@@ -0,0 +1,104 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+
+#include "BaseVSShader.h"
+#include "shaderlib/cshader.h"
+
+#include "debugtextureview_vs20.inc"
+#include "debugtextureview_ps20.inc"
+#include "debugtextureview_ps20b.inc"
+
+DEFINE_FALLBACK_SHADER( DebugTextureView, DebugTextureView_dx9 )
+BEGIN_VS_SHADER( DebugTextureView_dx9, "Help for DebugTextureView" )
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM( SHOWALPHA, SHADER_PARAM_TYPE_BOOL, "0", "" )
+	END_SHADER_PARAMS
+
+	SHADER_INIT
+	{
+		if ( params[BASETEXTURE]->IsDefined() )
+		{
+			LoadTexture( BASETEXTURE );
+		}
+	}
+	
+	SHADER_FALLBACK
+	{
+		if ( g_pHardwareConfig->GetDXSupportLevel() < 90 )
+		{
+			return "UnlitGeneric";
+		}
+		return 0;
+	}
+
+	SHADER_DRAW
+	{
+		SHADOW_STATE
+		{
+			pShaderShadow->EnableDepthWrites( false );
+			pShaderShadow->EnableAlphaTest( true );
+
+			pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+
+			// Set stream format (note that this shader supports compression)
+			unsigned int flags = VERTEX_POSITION | VERTEX_FORMAT_COMPRESSED;
+			int nTexCoordCount = 1;
+			int userDataSize = 0;
+			pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
+
+			DECLARE_STATIC_VERTEX_SHADER( debugtextureview_vs20 );
+			SET_STATIC_VERTEX_SHADER( debugtextureview_vs20 );
+
+			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_STATIC_PIXEL_SHADER( debugtextureview_ps20b );
+				SET_STATIC_PIXEL_SHADER_COMBO( SHOWALPHA, params[SHOWALPHA]->GetIntValue() != 0 );
+				SET_STATIC_PIXEL_SHADER( debugtextureview_ps20b );
+			}
+			else
+			{
+				DECLARE_STATIC_PIXEL_SHADER( debugtextureview_ps20 );
+				SET_STATIC_PIXEL_SHADER_COMBO( SHOWALPHA, params[SHOWALPHA]->GetIntValue() != 0 );
+				SET_STATIC_PIXEL_SHADER( debugtextureview_ps20 );
+			}
+		}
+
+		DYNAMIC_STATE
+		{
+			BindTexture( SHADER_SAMPLER0, BASETEXTURE, FRAME );
+			//pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_LIGHTMAP );
+
+			ITexture *pTexture = params[BASETEXTURE]->GetTextureValue();
+
+			float cPsConst0[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+			if ( ( pTexture->GetImageFormat() == IMAGE_FORMAT_RGBA16161616F ) ||
+				 ( pTexture->GetImageFormat() == IMAGE_FORMAT_RGBA16161616 ) ||
+				 ( pTexture->GetImageFormat() == IMAGE_FORMAT_RGB323232F ) ||
+				 ( pTexture->GetImageFormat() == IMAGE_FORMAT_RGBA32323232F ) )
+			{
+				if ( pTexture->IsCubeMap() )
+					cPsConst0[0] = 1.0f;
+				else
+					cPsConst0[1] = 1.0f;
+			}
+			pShaderAPI->SetPixelShaderConstant( 0, cPsConst0 );
+
+			DECLARE_DYNAMIC_VERTEX_SHADER( debugtextureview_vs20 );
+			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
+			SET_DYNAMIC_VERTEX_SHADER( debugtextureview_vs20 );
+
+			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( debugtextureview_ps20b );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( ISCUBEMAP, pTexture->IsCubeMap() );
+				SET_DYNAMIC_PIXEL_SHADER( debugtextureview_ps20b );
+			}
+			else
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( debugtextureview_ps20 );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( ISCUBEMAP, pTexture->IsCubeMap() );
+				SET_DYNAMIC_PIXEL_SHADER( debugtextureview_ps20 );
+			}
+		}
+		Draw();
+	}
+END_SHADER