Update shader style for other shaders to match MonoGame standard

Author: SimonDarksideJ

NeonShooter/NeonShooter.Core/Content/Shaders/BloomExtract.fx

@@ -1,15 +1,37 @@
 // Pixel shader extracts the brighter areas of an image.
 // This is the first step in applying a bloom postprocess.
 
-sampler TextureSampler : register(s0);
+#if OPENGL
+#define SV_POSITION POSITION
+#define VS_SHADERMODEL vs_3_0
+#define PS_SHADERMODEL ps_3_0
+#else
+#define VS_SHADERMODEL vs_4_0_level_9_1
+#define PS_SHADERMODEL ps_4_0_level_9_1
+#endif
+
+texture BaseTexture;
+
+sampler2D TextureSampler = sampler_state
+{
+    Texture = <BaseTexture>;
+    Filter = Linear;
+    AddressU = clamp;
+    AddressV = clamp;
+};
 
 float BloomThreshold;
 
+struct VS_OUTPUT
+{
+    float4 Position : SV_POSITION0;
+    float2 TexCoord : TEXCOORD0;
+};
 
-float4 PixelShaderFunction(float2 texCoord : TEXCOORD0) : COLOR0
+float4 PixelShaderFunction(VS_OUTPUT input) : COLOR0
 {
     // Look up the original image color.
-    float4 c = tex2D(TextureSampler, texCoord);
+    float4 c = tex2D(TextureSampler, input.TexCoord);
 
     // Adjust it to keep only values brighter than the specified threshold.
     return saturate((c - BloomThreshold) / (1 - BloomThreshold));
@@ -20,10 +42,6 @@ technique BloomExtract
 {
     pass Pass1
     {
-#if SM4		
-		PixelShader = compile ps_4_0_level_9_1 PixelShaderFunction();
-#else
-		PixelShader = compile ps_2_0 PixelShaderFunction();
-#endif
+        PixelShader = compile PS_SHADERMODEL PixelShaderFunction();
     }
 }

NeonShooter/NeonShooter.Core/Content/Shaders/GaussianBlur.fx

@@ -2,22 +2,44 @@
 // This is used twice by the bloom postprocess, first to
 // blur horizontally, and then again to blur vertically.
 
-sampler TextureSampler : register(s0);
+#if OPENGL
+#define SV_POSITION POSITION
+#define VS_SHADERMODEL vs_3_0
+#define PS_SHADERMODEL ps_3_0
+#else
+#define VS_SHADERMODEL vs_4_0_level_9_1
+#define PS_SHADERMODEL ps_4_0_level_9_1
+#endif
+
+texture BaseTexture;
+
+sampler2D TextureSampler = sampler_state
+{
+    Texture = <BaseTexture>;
+    Filter = Linear;
+    AddressU = clamp;
+    AddressV = clamp;
+};
 
 #define SAMPLE_COUNT 15
 
 float2 SampleOffsets[SAMPLE_COUNT];
 float SampleWeights[SAMPLE_COUNT];
 
+struct VS_OUTPUT
+{
+    float4 Position : SV_POSITION0;
+    float2 TexCoord : TEXCOORD0;
+};
 
-float4 PixelShaderFunction(float2 texCoord : TEXCOORD0) : COLOR0
+float4 PixelShaderFunction(VS_OUTPUT input) : COLOR0
 {
     float4 c = 0;
 
     // Combine a number of weighted image filter taps.
     for (int i = 0; i < SAMPLE_COUNT; i++)
     {
-        c += tex2D(TextureSampler, texCoord + SampleOffsets[i]) * SampleWeights[i];
+        c += tex2D(TextureSampler, input.TexCoord + SampleOffsets[i]) * SampleWeights[i];
     }
 
     return c;
@@ -28,10 +50,6 @@ technique GaussianBlur
 {
     pass Pass1
     {
-#if SM4		
-		PixelShader = compile ps_4_0_level_9_1 PixelShaderFunction();
-#else
-		PixelShader = compile ps_2_0 PixelShaderFunction();
-#endif
+        PixelShader = compile PS_SHADERMODEL PixelShaderFunction();
     }
 }