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1 files changed, 197 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/MonitorScreen_dx9.cpp b/materialsystem/stdshaders/MonitorScreen_dx9.cpp
new file mode 100644
index 0000000..389d128
--- /dev/null
+++ b/materialsystem/stdshaders/MonitorScreen_dx9.cpp
@@ -0,0 +1,197 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "BaseVSShader.h"
+#include "unlittwotexture_vs20.inc"
+#include "monitorscreen_ps20.inc"
+#include "monitorscreen_ps20b.inc"
+#include "cpp_shader_constant_register_map.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+DEFINE_FALLBACK_SHADER( MonitorScreen, MonitorScreen_DX9 )
+
+BEGIN_VS_SHADER( MonitorScreen_DX9,
+			  "This is a shader that does a contrast/saturation version of base times lightmap." )
+
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM( CONTRAST, SHADER_PARAM_TYPE_FLOAT, "0.0", "contrast 0 == normal 1 == color*color" )
+		SHADER_PARAM( SATURATION, SHADER_PARAM_TYPE_FLOAT, "1.0", "saturation 0 == greyscale 1 == normal" )
+		SHADER_PARAM( TINT, SHADER_PARAM_TYPE_COLOR, "[1 1 1]", "monitor tint" )
+		SHADER_PARAM( TEXTURE2, SHADER_PARAM_TYPE_TEXTURE, "shadertest/lightmappedtexture", "second texture" )
+		SHADER_PARAM( FRAME2, SHADER_PARAM_TYPE_INTEGER, "0", "frame number for $texture2" )
+		SHADER_PARAM( TEXTURE2TRANSFORM, SHADER_PARAM_TYPE_MATRIX, "center .5 .5 scale 1 1 rotate 0 translate 0 0", "$texture2 texcoord transform" )
+	END_SHADER_PARAMS
+
+	// Set up anything that is necessary to make decisions in SHADER_FALLBACK.
+	SHADER_INIT_PARAMS()
+	{
+		SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );
+		if( !params[CONTRAST]->IsDefined() )
+		{
+			params[CONTRAST]->SetFloatValue( 0.0f );
+		}
+		if( !params[SATURATION]->IsDefined() )
+		{
+			params[SATURATION]->SetFloatValue( 1.0f );
+		}
+		if( !params[TINT]->IsDefined() )
+		{
+			params[TINT]->SetVecValue( 1.0f, 1.0f, 1.0f );
+		}
+		if (!IS_FLAG_DEFINED( MATERIAL_VAR_MODEL ))
+		{
+			CLEAR_FLAGS( MATERIAL_VAR_MODEL );
+		}
+	}
+
+	SHADER_FALLBACK
+	{
+		if( params && !params[BASETEXTURE]->IsDefined() )
+		{
+			if( IS_FLAG_DEFINED( MATERIAL_VAR_MODEL ) )
+			{
+				return "VertexLitGeneric_DX6";
+			}
+			else
+			{
+				return "LightmappedGeneric_DX6";
+			}
+		}
+
+		if ( !(g_pHardwareConfig->SupportsPixelShaders_2_0() && g_pHardwareConfig->SupportsVertexShaders_2_0()) ||
+			(g_pHardwareConfig->GetDXSupportLevel() < 90) )
+		{
+			return "MonitorScreen_DX8";
+		}		
+
+		return 0;
+	}
+
+	SHADER_INIT
+	{
+		if (params[BASETEXTURE]->IsDefined())
+		{
+			LoadTexture( BASETEXTURE, TEXTUREFLAGS_SRGB );
+		}
+		if (params[TEXTURE2]->IsDefined())
+		{
+			LoadTexture( TEXTURE2, TEXTUREFLAGS_SRGB );
+		}
+	}
+
+	SHADER_DRAW
+	{
+		bool bHasTexture2 = params[TEXTURE2]->IsTexture();
+		BlendType_t nBlendType = EvaluateBlendRequirements( BASETEXTURE, true );
+		bool bFullyOpaque = (nBlendType != BT_BLENDADD) && (nBlendType != BT_BLEND) && !IS_FLAG_SET(MATERIAL_VAR_ALPHATEST); //dest alpha is free for special use
+
+		SHADOW_STATE
+		{
+			pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+			pShaderShadow->EnableSRGBRead( SHADER_SAMPLER0, true );
+			if ( bHasTexture2 )
+			{
+				pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+				pShaderShadow->EnableSRGBRead( SHADER_SAMPLER1, true );
+			}
+
+			pShaderShadow->EnableSRGBWrite( true );
+
+			// Either we've got a constant modulation
+			bool isTranslucent = IsAlphaModulating();
+
+			// Or we've got a texture alpha on either texture
+			isTranslucent = isTranslucent || TextureIsTranslucent( BASETEXTURE, true ) ||
+				TextureIsTranslucent( TEXTURE2, true );
+
+			if ( isTranslucent )
+			{
+				if ( IS_FLAG_SET(MATERIAL_VAR_ADDITIVE) )
+					EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE );
+				else
+					EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
+			}
+			else
+			{
+				if ( IS_FLAG_SET(MATERIAL_VAR_ADDITIVE) )
+					EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );
+				else
+					DisableAlphaBlending( );
+			}
+
+			// Set stream format (note that this shader supports compression)
+			unsigned int flags = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_FORMAT_COMPRESSED;
+			int nTexCoordCount = 1;
+			int userDataSize = 0;
+			pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
+
+			DECLARE_STATIC_VERTEX_SHADER( unlittwotexture_vs20 );
+			SET_STATIC_VERTEX_SHADER( unlittwotexture_vs20 );
+
+			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_STATIC_PIXEL_SHADER( monitorscreen_ps20b );
+				SET_STATIC_PIXEL_SHADER_COMBO( TEXTURE2, (bHasTexture2)?(1):(0) );
+				SET_STATIC_PIXEL_SHADER( monitorscreen_ps20b );
+			}
+			else
+			{
+				DECLARE_STATIC_PIXEL_SHADER( monitorscreen_ps20 );
+				SET_STATIC_PIXEL_SHADER_COMBO( TEXTURE2, (bHasTexture2)?(1):(0) );
+				SET_STATIC_PIXEL_SHADER( monitorscreen_ps20 );
+			}
+
+			DefaultFog();
+
+			pShaderShadow->EnableAlphaWrites( bFullyOpaque );
+		}
+		DYNAMIC_STATE
+		{
+			BindTexture( SHADER_SAMPLER0, BASETEXTURE, FRAME );
+			if( bHasTexture2 )
+			{
+				BindTexture( SHADER_SAMPLER1, TEXTURE2, FRAME2 );
+				SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2, TEXTURE2TRANSFORM );
+			}
+			SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, BASETEXTURETRANSFORM );
+			SetPixelShaderConstant( 1, CONTRAST );
+			SetPixelShaderConstant( 2, SATURATION );
+			SetPixelShaderConstant( 3, TINT );
+			SetModulationVertexShaderDynamicState();
+
+			pShaderAPI->SetPixelShaderFogParams( PSREG_FOG_PARAMS );
+
+			float vEyePos_SpecExponent[4];
+			pShaderAPI->GetWorldSpaceCameraPosition( vEyePos_SpecExponent );
+			vEyePos_SpecExponent[3] = 0.0f;
+			pShaderAPI->SetPixelShaderConstant( PSREG_EYEPOS_SPEC_EXPONENT, vEyePos_SpecExponent, 1 );
+
+
+			DECLARE_DYNAMIC_VERTEX_SHADER( unlittwotexture_vs20 );
+			SET_DYNAMIC_VERTEX_SHADER_COMBO( DOWATERFOG, pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
+			SET_DYNAMIC_VERTEX_SHADER_COMBO( COMPRESSED_VERTS, (int)vertexCompression );
+			SET_DYNAMIC_VERTEX_SHADER( unlittwotexture_vs20 );
+
+			if( g_pHardwareConfig->SupportsPixelShaders_2_b() )
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( monitorscreen_ps20b );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( WRITE_DEPTH_TO_DESTALPHA, bFullyOpaque && pShaderAPI->ShouldWriteDepthToDestAlpha() );
+				SET_DYNAMIC_PIXEL_SHADER( monitorscreen_ps20b );
+			}
+			else
+			{
+				DECLARE_DYNAMIC_PIXEL_SHADER( monitorscreen_ps20 );
+				SET_DYNAMIC_PIXEL_SHADER_COMBO( PIXELFOGTYPE, pShaderAPI->GetPixelFogCombo() );
+				SET_DYNAMIC_PIXEL_SHADER( monitorscreen_ps20 );
+			}
+		}
+		Draw();
+	}
+END_SHADER