Class { #name : #TotoShader, #superclass : #OpenGLSL, #category : #'Diya-Shaders' } { #category : #'as yet unclassified' } TotoShader class >> fragmentShader [ ^' #ifdef GL_ES precision highp float; #endif varying vec2 texcoord; uniform sampler2D u_texture; uniform vec2 u_resolution; uniform vec2 u_mouse; uniform float u_time; void main(void) { gl_FragColor = vec4(1, 1, 1, texture2D(u_texture, texcoord).a) * vec4(1,1,1,1); }' ] { #category : #'as yet unclassified' } TotoShader class >> vertexShader [ ^' #ifdef GL_ES precision mediump float; #endif uniform mat4 u_projection; uniform mat3 u_transform; varying vec2 texcoord; void main() { vec3 coord_global = u_transform * vec3(gl_Vertex.xy, 1.0); gl_Position = u_projection * vec4(coord_global.xy, 0, 1.0); texcoord = gl_Vertex.zw; }' ] { #category : #initialization } TotoShader >> setUpUniforms [ self addUniform: #u_texture of: Uniform1i. ]