diff --git a/gfx/drivers/d3d11.c b/gfx/drivers/d3d11.c
index ac4929603b..ce675f1572 100644
--- a/gfx/drivers/d3d11.c
+++ b/gfx/drivers/d3d11.c
@@ -333,7 +333,7 @@ d3d11_gfx_init(const video_info_t* video, const input_driver_t** input, void** i
          { "PARAMS", 0, DXGI_FORMAT_R32G32_FLOAT, 0, offsetof(d3d11_sprite_t, params),
            D3D11_INPUT_PER_VERTEX_DATA, 0 },
       };
-#if 0
+#if 1
       d3d_compile(sprite, sizeof(sprite), "VSMain", "vs_5_0", &vs_code);
       d3d_compile(sprite, sizeof(sprite), "PSMain", "ps_5_0", &ps_code);
       d3d_compile(sprite, sizeof(sprite), "PSMainA8", "ps_5_0", &ps_A8_code);
diff --git a/gfx/drivers/d3d_shaders/sprite_sm4.hlsl.h b/gfx/drivers/d3d_shaders/sprite_sm4.hlsl.h
index 8448599210..9a982266fd 100644
--- a/gfx/drivers/d3d_shaders/sprite_sm4.hlsl.h
+++ b/gfx/drivers/d3d_shaders/sprite_sm4.hlsl.h
@@ -10,6 +10,7 @@ SRC(
          float4 color1 : COLOR1;
          float4 color2 : COLOR2;
          float4 color3 : COLOR3;
+         float2 params : PARAMS;
       };
       struct GSInput
       {
@@ -31,6 +32,8 @@ SRC(
       {
          GSInput output;
          output.position = input.position * 2.0;
+         output.position.xy += output.position.zw * (1.0 - input.params.x) * 0.5f;
+         output.position.zw *= input.params.x;
          output.position.w *= -1.0;
          output.position.x = output.position.x - 1.0;
          output.position.y = 1.0 - output.position.y;
@@ -74,10 +77,15 @@ SRC(
       float4 PSMain(PSInput input) : SV_TARGET
       {
          return input.color * t0.Sample(s0, input.texcoord);
+   //      return float4(1.0f, 1.0f, 1.0f, 1.0f);
+   //               return input.color;
       };
       float4 PSMainA8(PSInput input) : SV_TARGET
       {
+   //      return t0.Sample(s0, input.texcoord).a;
          return input.color * t0.Sample(s0, input.texcoord).a;
+   //               return input.color;
       };
 
+
 )