1HEADmaster

1 files changed, 108 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/morphaccumulate_dx9.cpp b/materialsystem/stdshaders/morphaccumulate_dx9.cpp
new file mode 100644
index 0000000..925f71e
--- /dev/null
+++ b/materialsystem/stdshaders/morphaccumulate_dx9.cpp
@@ -0,0 +1,108 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#include "BaseVSShader.h"
+
+
+#include "morphaccumulate_vs30.inc"
+#include "morphaccumulate_ps30.inc"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+DEFINE_FALLBACK_SHADER( MorphAccumulate, MorphAccumulate_DX9 )
+
+BEGIN_VS_SHADER_FLAGS( MorphAccumulate_DX9, "Help for MorphAccumulate", SHADER_NOT_EDITABLE )
+
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM( DELTA,		SHADER_PARAM_TYPE_TEXTURE, "", "position/normal deltas" )
+		SHADER_PARAM( SIDESPEED,	SHADER_PARAM_TYPE_TEXTURE, "", "side/speed map" )
+		SHADER_PARAM( DIMENSIONS,	SHADER_PARAM_TYPE_VEC3, "", "delta dimensions" )
+		SHADER_PARAM( DELTASCALE,	SHADER_PARAM_TYPE_FLOAT, "", "delta scale" )
+	END_SHADER_PARAMS
+
+	SHADER_INIT_PARAMS()
+	{
+	}
+
+	SHADER_FALLBACK
+	{
+		return 0;
+	}
+
+	SHADER_INIT
+	{
+		LoadTexture( DELTA );
+		LoadTexture( SIDESPEED );
+	}
+
+	SHADER_DRAW
+	{
+		bool bUseConstantBasedAccum = ( g_pHardwareConfig->NumVertexShaderConstants() >= VERTEX_SHADER_FLEX_WEIGHTS + VERTEX_SHADER_MAX_FLEX_WEIGHT_COUNT );
+
+		SHADOW_STATE
+		{
+			EnableAlphaBlending( SHADER_BLEND_ONE, SHADER_BLEND_ONE );
+			pShaderShadow->EnableBlendingSeparateAlpha( true );
+			pShaderShadow->BlendFuncSeparateAlpha( SHADER_BLEND_ONE, SHADER_BLEND_ONE );
+			pShaderShadow->EnableDepthTest( false );
+			pShaderShadow->EnableDepthWrites( false );
+			pShaderShadow->EnableAlphaWrites( true );
+			pShaderShadow->EnableCulling( false );
+			pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+			pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+			pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+			pShaderShadow->FogMode( SHADER_FOGMODE_DISABLED );
+
+ 			DECLARE_STATIC_VERTEX_SHADER( morphaccumulate_vs30 );
+			SET_STATIC_VERTEX_SHADER_COMBO( CONSTANTBASEDMORPH, bUseConstantBasedAccum );
+ 			SET_STATIC_VERTEX_SHADER( morphaccumulate_vs30 );
+ 
+ 			DECLARE_STATIC_PIXEL_SHADER( morphaccumulate_ps30 );
+			SET_STATIC_PIXEL_SHADER_COMBO( CONSTANTBASEDMORPH, bUseConstantBasedAccum );
+			SET_STATIC_PIXEL_SHADER( morphaccumulate_ps30 );
+ 
+ 			// NOTE: Color indicates where in the morph accumulator to render into
+			// Texcoord0 is the texcoord to read from in the source morph texture
+ 			// Texcoord1 indicates the strength of the morph target
+			int pTexCoord[2] = { 4, 1 };
+ 			pShaderShadow->VertexShaderVertexFormat( VERTEX_FORMAT_USE_EXACT_FORMAT, 2, pTexCoord, 0 );
+		}
+		DYNAMIC_STATE
+		{
+			BindTexture( SHADER_SAMPLER0, DELTA );
+			BindTexture( SHADER_SAMPLER1, SIDESPEED );
+
+			if ( !bUseConstantBasedAccum )
+			{
+				pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_MORPH_WEIGHTS );
+
+				int nXOffset = pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_WEIGHT_X_OFFSET );
+				int nYOffset = pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_WEIGHT_Y_OFFSET );
+				int nSubrectWidth = pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_WEIGHT_SUBRECT_WIDTH );
+				int nSubrectHeight = pShaderAPI->GetIntRenderingParameter( INT_RENDERPARM_MORPH_WEIGHT_SUBRECT_HEIGHT );
+				float pMorphWeightSubrect[4] = { nXOffset, nYOffset, nSubrectWidth, nSubrectHeight };
+				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, pMorphWeightSubrect );
+
+				int nWidth, nHeight;
+				pShaderAPI->GetStandardTextureDimensions( &nWidth, &nHeight, TEXTURE_MORPH_WEIGHTS );
+				float pMorphWeightDim[4] = { nWidth, nHeight, 0, 0 };
+				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, pMorphWeightDim );
+			}
+
+			SetPixelShaderConstant( 0, DELTASCALE );
+
+ 			DECLARE_DYNAMIC_VERTEX_SHADER( morphaccumulate_vs30 );
+ 			SET_DYNAMIC_VERTEX_SHADER( morphaccumulate_vs30 );
+ 
+ 			DECLARE_DYNAMIC_PIXEL_SHADER( morphaccumulate_ps30 );
+ 			SET_DYNAMIC_PIXEL_SHADER( morphaccumulate_ps30 );
+		}
+		Draw();
+	}
+END_SHADER
+