diff --git a/Source/Plugins/Plugin_VideoDX9/Src/PixelShaderCache.cpp b/Source/Plugins/Plugin_VideoDX9/Src/PixelShaderCache.cpp
index 2be21a119a..bd8d8253f5 100644
--- a/Source/Plugins/Plugin_VideoDX9/Src/PixelShaderCache.cpp
+++ b/Source/Plugins/Plugin_VideoDX9/Src/PixelShaderCache.cpp
@@ -44,8 +44,6 @@ const PixelShaderCache::PSCacheEntry *PixelShaderCache::last_entry;
 static LinearDiskCache g_ps_disk_cache;
 static std::set<u32> unique_shaders;
 
-static float lastPSconstants[C_COLORMATRIX+16][4];
-
 #define MAX_SSAA_SHADERS 3
 
 static LPDIRECT3DPIXELSHADER9 s_ColorMatrixProgram[MAX_SSAA_SHADERS];
@@ -75,32 +73,18 @@ LPDIRECT3DPIXELSHADER9 PixelShaderCache::GetClearProgram()
 
 void SetPSConstant4f(unsigned int const_number, float f1, float f2, float f3, float f4)
 {
-	if (lastPSconstants[const_number][0] != f1 || lastPSconstants[const_number][1] != f2 ||
-		lastPSconstants[const_number][2] != f3 || lastPSconstants[const_number][3] != f4)
-	{
-		lastPSconstants[const_number][0] = f1;
-		lastPSconstants[const_number][1] = f2;
-		lastPSconstants[const_number][2] = f3;
-		lastPSconstants[const_number][3] = f4;
-		D3D::dev->SetPixelShaderConstantF(const_number, lastPSconstants[const_number], 1);
-		
-	}	
+	float f[4] = { f1, f2, f3, f4 };
+	D3D::dev->SetPixelShaderConstantF(const_number, f, 1);
 }
 
 void SetPSConstant4fv(unsigned int const_number, const float *f)
 {
-	if (memcmp(&lastPSconstants[const_number], f, sizeof(float) * 4)) {
-		memcpy(&lastPSconstants[const_number], f, sizeof(float) * 4);
-		D3D::dev->SetPixelShaderConstantF(const_number, f, 1);
-	}	
+	D3D::dev->SetPixelShaderConstantF(const_number, f, 1);
 }
 
 void SetMultiPSConstant4fv(unsigned int const_number, unsigned int count, const float *f)
 {
-	if (memcmp(&lastPSconstants[const_number], f, count * sizeof(float) * 4)) {
-		memcpy(&lastPSconstants[const_number], f, count * sizeof(float) * 4);
-		D3D::dev->SetPixelShaderConstantF(const_number, f, count);
-	}
+	D3D::dev->SetPixelShaderConstantF(const_number, f, count);
 }
 
 class PixelShaderCacheInserter : public LinearDiskCacheReader {
@@ -266,8 +250,6 @@ void PixelShaderCache::Clear()
 		iter->second.Destroy();
 	PixelShaders.clear(); 
 
-	for (int i = 0; i < C_PENVCONST_END * 4; i++)
-		lastPSconstants[i / 4][i % 4] = -100000000.0f;
 	memset(&last_pixel_shader_uid, 0xFF, sizeof(last_pixel_shader_uid));
 }
 
diff --git a/Source/Plugins/Plugin_VideoDX9/Src/VertexShaderCache.cpp b/Source/Plugins/Plugin_VideoDX9/Src/VertexShaderCache.cpp
index 2f90b11f99..18598be900 100644
--- a/Source/Plugins/Plugin_VideoDX9/Src/VertexShaderCache.cpp
+++ b/Source/Plugins/Plugin_VideoDX9/Src/VertexShaderCache.cpp
@@ -37,7 +37,6 @@
 VertexShaderCache::VSCache VertexShaderCache::vshaders;
 const VertexShaderCache::VSCacheEntry *VertexShaderCache::last_entry;
 
-static float GC_ALIGNED16(lastVSconstants[C_VENVCONST_END][4]);
 #define MAX_SSAA_SHADERS 3
 
 static LPDIRECT3DVERTEXSHADER9 SimpleVertexShader[MAX_SSAA_SHADERS];
@@ -58,59 +57,31 @@ LPDIRECT3DVERTEXSHADER9 VertexShaderCache::GetClearVertexShader()
 
 void SetVSConstant4f(unsigned int const_number, float f1, float f2, float f3, float f4)
 {
-	if (lastVSconstants[const_number][0] != f1 || 
-		lastVSconstants[const_number][1] != f2 ||
-		lastVSconstants[const_number][2] != f3 ||
-		lastVSconstants[const_number][3] != f4)
-	{
-		lastVSconstants[const_number][0] = f1;
-		lastVSconstants[const_number][1] = f2;
-		lastVSconstants[const_number][2] = f3;
-		lastVSconstants[const_number][3] = f4;
-		D3D::dev->SetVertexShaderConstantF(const_number, lastVSconstants[const_number], 1);
-	}
+	const float f[4] = { f1, f2, f3, f4 };
+	D3D::dev->SetVertexShaderConstantF(const_number, f, 1);
 }
 
 void SetVSConstant4fv(unsigned int const_number, const float *f)
 {
-	if (memcmp(&lastVSconstants[const_number], f, sizeof(float) * 4)) {
-		memcpy(&lastVSconstants[const_number], f, sizeof(float) * 4);
-		D3D::dev->SetVertexShaderConstantF(const_number, lastVSconstants[const_number], 1);
-	}	
+	D3D::dev->SetVertexShaderConstantF(const_number, f, 1);
 }
 
 void SetMultiVSConstant3fv(unsigned int const_number, unsigned int count, const float *f)
 {
-	bool change = false;
+	float buf[4*C_VENVCONST_END];
 	for (unsigned int i = 0; i < count; i++)
 	{
-		if (lastVSconstants[const_number + i][0] != f[0 + i*3] || 
-			lastVSconstants[const_number + i][1] != f[1 + i*3] ||
-			lastVSconstants[const_number + i][2] != f[2 + i*3])
-		{
-			change = true;
-			break;
-		}
-	}
-	if (change)
-	{
-		for (unsigned int i = 0; i < count; i++)
-		{
-			lastVSconstants[const_number + i][0] = f[0 + i*3];
-			lastVSconstants[const_number + i][1] = f[1 + i*3];
-			lastVSconstants[const_number + i][2] = f[2 + i*3];
-			lastVSconstants[const_number + i][3] = 0.0f;
-		}
-		D3D::dev->SetVertexShaderConstantF(const_number, lastVSconstants[const_number], count);
+		buf[4*i  ] = *f++;
+		buf[4*i+1] = *f++;
+		buf[4*i+2] = *f++;
+		buf[4*i+3] = 0.f;
 	}
+	D3D::dev->SetVertexShaderConstantF(const_number, buf, count);
 }
 
 void SetMultiVSConstant4fv(unsigned int const_number, unsigned int count, const float *f)
 {
-	if (memcmp(&lastVSconstants[const_number], f, count * sizeof(float) * 4)) {
-		memcpy(&lastVSconstants[const_number], f, count * sizeof(float) * 4);
-		D3D::dev->SetVertexShaderConstantF(const_number, lastVSconstants[const_number], count);
-	}
+	D3D::dev->SetVertexShaderConstantF(const_number, f, count);
 }
 
 class VertexShaderCacheInserter : public LinearDiskCacheReader {
@@ -218,8 +189,6 @@ void VertexShaderCache::Clear()
 		iter->second.Destroy();
 	vshaders.clear();
 
-	for (int i = 0; i < (C_VENVCONST_END * 4); i++)
-		lastVSconstants[i / 4][i % 4] = -100000000.0f;
 	memset(&last_vertex_shader_uid, 0xFF, sizeof(last_vertex_shader_uid));
 }
 
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/PixelShaderCache.cpp b/Source/Plugins/Plugin_VideoOGL/Src/PixelShaderCache.cpp
index 8bdab0f9a7..5387436d3a 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/PixelShaderCache.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/PixelShaderCache.cpp
@@ -42,41 +42,23 @@ GLuint PixelShaderCache::CurrentShader;
 bool PixelShaderCache::ShaderEnabled;
 
 static FRAGMENTSHADER* pShaderLast = NULL;
-static float lastPSconstants[C_PENVCONST_END][4];
 
 
 void SetPSConstant4f(unsigned int const_number, float f1, float f2, float f3, float f4)
 {
-	if (lastPSconstants[const_number][0] != f1 || lastPSconstants[const_number][1] != f2 ||
-		lastPSconstants[const_number][2] != f3 || lastPSconstants[const_number][3] != f4)
-	{
-		lastPSconstants[const_number][0] = f1;
-		lastPSconstants[const_number][1] = f2;
-		lastPSconstants[const_number][2] = f3;
-		lastPSconstants[const_number][3] = f4;
-		glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, const_number, lastPSconstants[const_number]);
-		
-	}
+	float f[4] = { f1, f2, f3, f4 };
+	glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, const_number, f);
 }
 
 void SetPSConstant4fv(unsigned int const_number, const float *f)
 {
-	if (memcmp(&lastPSconstants[const_number], f, sizeof(float) * 4)) {
-		memcpy(&lastPSconstants[const_number], f, sizeof(float) * 4);
-		glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, const_number, f);
-	}	
+	glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, const_number, f);
 }
 
 void SetMultiPSConstant4fv(unsigned int const_number, unsigned int count, const float *f)
 {
-	const float *f0 = f;
-	for (unsigned int i = 0; i < count ;i++,f0+=4)
-	{
-		if (memcmp(&lastPSconstants[const_number + i], f0, sizeof(float) * 4)) {
-			memcpy(&lastPSconstants[const_number + i], f0, sizeof(float) * 4);		
-				glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, const_number + i, lastPSconstants[const_number + i]);
-		}
-	}
+	for (unsigned int i = 0; i < count; i++,f+=4)
+		glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, const_number + i, f);
 }
 
 void PixelShaderCache::Init()
@@ -86,8 +68,6 @@ void PixelShaderCache::Init()
 	CurrentShader = 0;
 	GL_REPORT_ERRORD();
 
-	for (unsigned int i = 0; i < (C_PENVCONST_END) * 4; i++)
-		lastPSconstants[i/4][i%4] = -100000000.0f;
 	memset(&last_pixel_shader_uid, 0xFF, sizeof(last_pixel_shader_uid));
 
 	s_displayCompileAlert = true;
diff --git a/Source/Plugins/Plugin_VideoOGL/Src/VertexShaderCache.cpp b/Source/Plugins/Plugin_VideoOGL/Src/VertexShaderCache.cpp
index 27190a894e..d7cb7fb669 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/VertexShaderCache.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/VertexShaderCache.cpp
@@ -41,58 +41,34 @@ bool VertexShaderCache::ShaderEnabled;
 
 static VERTEXSHADER *pShaderLast = NULL;
 static int s_nMaxVertexInstructions;
-static float GC_ALIGNED16(lastVSconstants[C_VENVCONST_END][4]);
 
 void SetVSConstant4f(unsigned int const_number, float f1, float f2, float f3, float f4)
 {
-	if ( lastVSconstants[const_number][0] != f1 || 
-		lastVSconstants[const_number][1] != f2 ||
-		lastVSconstants[const_number][2] != f3 ||
-		lastVSconstants[const_number][3] != f4)
-	{
-		lastVSconstants[const_number][0] = f1;
-		lastVSconstants[const_number][1] = f2;
-		lastVSconstants[const_number][2] = f3;
-		lastVSconstants[const_number][3] = f4;
-		glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number, lastVSconstants[const_number]);
-	}
+	float f[4] = { f1, f2, f3, f4 };
+	glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number, f);
 }
 
 void SetVSConstant4fv(unsigned int const_number, const float *f)
 {
-	if (memcmp(&lastVSconstants[const_number], f, sizeof(float) * 4)) {
-		memcpy(&lastVSconstants[const_number], f, sizeof(float) * 4);
-		glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number, lastVSconstants[const_number]);
-	}	
+	glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number, f);
 }
 
 void SetMultiVSConstant4fv(unsigned int const_number, unsigned int count, const float *f)
 {
-	const float *f0 = f;
-	for (unsigned int i = 0; i < count; i++,f0+=4)
-	{
-		if (memcmp(&lastVSconstants[const_number + i], f0, sizeof(float) * 4)) {
-			memcpy(&lastVSconstants[const_number + i], f0, sizeof(float) * 4);
-			glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number + i, lastVSconstants[const_number + i]);
-		}
-	}
+	for (unsigned int i = 0; i < count; i++,f+=4)
+		glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number + i, f);
 }
 
 void SetMultiVSConstant3fv(unsigned int const_number, unsigned int count, const float *f)
 {
 	for (unsigned int i = 0; i < count; i++)
 	{
-		if (lastVSconstants[const_number + i][0] != f[0 + i*3] || 
-			lastVSconstants[const_number + i][1] != f[1 + i*3] ||
-			lastVSconstants[const_number + i][2] != f[2 + i*3] ||
-			lastVSconstants[const_number + i][3] != 0.0f)
-		{
-			lastVSconstants[const_number + i][0] = f[0 + i*3];
-			lastVSconstants[const_number + i][1] = f[1 + i*3];
-			lastVSconstants[const_number + i][2] = f[2 + i*3];
-			lastVSconstants[const_number + i][3] = 0.0f;
-			glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number + i, lastVSconstants[const_number + i]);
-		}
+		float buf[4];
+		buf[0] = *f++;
+		buf[1] = *f++;
+		buf[2] = *f++;
+		buf[3] = 0.f;
+		glProgramEnvParameter4fvARB(GL_VERTEX_PROGRAM_ARB, const_number + i, buf);
 	}
 }
 
@@ -102,8 +78,6 @@ void VertexShaderCache::Init()
 	glEnable(GL_VERTEX_PROGRAM_ARB);
 	ShaderEnabled = true;
 	CurrentShader = 0;
-	for (int i = 0; i < (C_VENVCONST_END * 4); i++)
-		lastVSconstants[i / 4][i % 4] = -100000000.0f;
 	memset(&last_vertex_shader_uid, 0xFF, sizeof(last_vertex_shader_uid));
 
 	s_displayCompileAlert = true;