49 lines
1015 B
HLSL
49 lines
1015 B
HLSL
#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
|
|
|
|
Texture2D SpriteTexture;
|
|
|
|
sampler s0;
|
|
|
|
sampler2D SpriteTextureSampler = sampler_state
|
|
{
|
|
Texture = <SpriteTexture>;
|
|
};
|
|
|
|
struct VertexShaderOutput
|
|
{
|
|
float4 Position : SV_POSITION;
|
|
float4 Color : COLOR0;
|
|
float2 TextureCoordinates : TEXCOORD0;
|
|
};
|
|
|
|
float4 MainPS(VertexShaderOutput input) : COLOR
|
|
{
|
|
float4 color = tex2D(s0, input.TextureCoordinates);
|
|
|
|
float avgColor = (color.r + color.g + color.b)/3;
|
|
// Using 40% color 60% 'grayscale'
|
|
//color.rb = color.g;
|
|
color.r = color.r * 0.7;
|
|
color.g = color.g * 0.7;
|
|
color.b = color.b * 0.7;
|
|
color.r = color.r * 0.8 + avgColor * 0.2;
|
|
color.g = color.g * 0.8 + avgColor * 0.2;
|
|
color.b = color.b * 0.8 + avgColor * 0.2;
|
|
|
|
return color;
|
|
}
|
|
|
|
technique SpriteDrawing
|
|
{
|
|
pass P0
|
|
{
|
|
PixelShader = compile PS_SHADERMODEL MainPS();
|
|
}
|
|
}; |