shader

Feb 25, 2026

Changes in this version

+ func BarycentricFragmentShader(fragment raster.Fragment, _ any) [4]float32

+ func DepthFragmentShader(fragment raster.Fragment, _ any) [4]float32

+ func Mat4Identity() [16]float32

+ func Mat4Mul(a, b [16]float32) [16]float32

+ func Mat4MulVec4(m [16]float32, v [4]float32) [4]float32

+ func Mat4Ortho(left, right, bottom, top, near, far float32) [16]float32

+ func Mat4Scale(x, y, z float32) [16]float32

+ func Mat4Translate(x, y, z float32) [16]float32

+ func PassthroughVertexShader(vertexIndex int, position [3]float32, attributes []float32, _ any) raster.ClipSpaceVertex

+ func SolidColorFragmentShader(frag raster.Fragment, _ any) [4]float32

+ func SolidColorVertexShader(_ int, position [3]float32, _ []float32, uniforms any) raster.ClipSpaceVertex

+ func TexturedFragmentShader(frag raster.Fragment, uniforms any) [4]float32

+ func TexturedVertexShader(_ int, position [3]float32, attributes []float32, uniforms any) raster.ClipSpaceVertex

+ func VertexColorFragmentShader(frag raster.Fragment, _ any) [4]float32

+ func VertexColorVertexShader(_ int, position [3]float32, attributes []float32, uniforms any) raster.ClipSpaceVertex

+ func WhiteFragmentShader(_ raster.Fragment, _ any) [4]float32

+ type FragmentShaderFunc func(fragment raster.Fragment, uniforms any) [4]float32

+ type ShaderProgram struct

+ Fragment FragmentShaderFunc

+ Vertex VertexShaderFunc

+ func (p ShaderProgram) IsValid() bool

+ type SolidColorUniforms struct

+ Color [4]float32

+ MVP [16]float32

+ type TexturedUniforms struct

+ MVP [16]float32

+ TextureData []byte

+ TextureHeight int

+ TextureWidth int

+ type Vertex struct

+ Attributes []float32

+ Position [3]float32

+ func NewVertex(x, y, z float32) Vertex

+ func NewVertexWithColor(x, y, z, r, g, b, a float32) Vertex

+ func NewVertexWithColorAndUV(x, y, z, r, g, b, a, u, v float32) Vertex

+ func NewVertexWithUV(x, y, z, u, v float32) Vertex

+ type VertexColorUniforms struct

+ MVP [16]float32

+ type VertexShaderFunc func(vertexIndex int, position [3]float32, attributes []float32, uniforms any) raster.ClipSpaceVertex