Simple sprite shader

SpriteEffect.fx

#include "Macros.fxh"
#include "Structures.fxh"

DECLARE_TEXTURE(UserTexture, 0);

BEGIN_CONSTANTS
MATRIX_CONSTANTS
	float4x4 MatrixTransform _vs(c0) _cb(c0);
END_CONSTANTS

#include "Vertex.fxh"

float4 PixelShaderMain(PSInput input) : SV_Target0
{
    return SAMPLE_TEXTURE(UserTexture, input.texCoord) * input.color;
}

TECHNIQUE(SpriteEffect, CommmonVertexShader, PixelShaderMain);