public void SingleUniform()
{
var glsl = "uniform float float1;";
CollectionAssert.AreEqual(new List <ShaderUniform>
{
new ShaderUniform("float1", UniformType.Float),
}, GlslParsing.GetUniforms(glsl));
}
public void MatrixUniforms()
{
var glsl = @"
uniform mat3 var1;
uniform mat4 var2;";
CollectionAssert.AreEqual(new List <ShaderUniform>
{
new ShaderUniform("var1", UniformType.Mat3),
new ShaderUniform("var2", UniformType.Mat4),
}, GlslParsing.GetUniforms(glsl));
}
public void IVecUniforms()
{
var glsl = @"
uniform ivec2 var1;
uniform ivec3 var2;
uniform ivec4 var3;";
CollectionAssert.AreEqual(new List <ShaderUniform>
{
new ShaderUniform("var1", UniformType.IVec2),
new ShaderUniform("var2", UniformType.IVec3),
new ShaderUniform("var3", UniformType.IVec4),
}, GlslParsing.GetUniforms(glsl));
}
public void UniformBlock()
{
var glsl = @"
uniform MaterialParams
{
vec4 CustomVector[64];
ivec4 CustomBoolean[20];
vec4 CustomFloat[20];
vec4 vec4Param;
};";
// Uniform blocks will have to be handled separately.
CollectionAssert.AreEqual(new List <ShaderUniform>(), GlslParsing.GetUniforms(glsl));
}
public void MixedUniforms()
{
var glsl = @"
uniform sampler2D texture1;
uniform float float1;
uniform int int1;
uniform vec2 vector1;
uniform vec3 vector2;
uniform vec4 vector4;
uniform samplerCube cubeMap1;";
CollectionAssert.AreEqual(new List <ShaderUniform>
{
new ShaderUniform("texture1", UniformType.Sampler2D),
new ShaderUniform("float1", UniformType.Float),
new ShaderUniform("int1", UniformType.Int),
new ShaderUniform("vector1", UniformType.Vec2),
new ShaderUniform("vector2", UniformType.Vec3),
new ShaderUniform("vector4", UniformType.Vec4),
new ShaderUniform("cubeMap1", UniformType.SamplerCube)
}, GlslParsing.GetUniforms(glsl));
}
public void MissingSemicolon()
{
var glsl = "uniform float float1";
CollectionAssert.AreEqual(new List <ShaderUniform>(), GlslParsing.GetUniforms(glsl));
}
public void EmptySource()
{
var glsl = "";
CollectionAssert.AreEqual(new List <ShaderUniform>(), GlslParsing.GetUniforms(glsl));
}