commonMain.org.openrndr.draw.ComputeShader.kt Maven / Gradle / Ivy

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package org.openrndr.draw

import org.openrndr.color.ColorRGBa
import org.openrndr.internal.Driver
import org.openrndr.math.*


enum class ImageAccess {
    READ,
    WRITE,
    READ_WRITE
}


interface ComputeShader: ShaderImageBindings {
    companion object {
        /**
         * Create a compute shader from (GLSL) code as a String
         */
        fun fromCode(code: String, name: String): ComputeShader = Driver.instance.createComputeShader(code, name)
    }

    fun buffer(name:String, vertexBuffer: VertexBuffer)
    fun buffer(name:String, shaderStorageBuffer: ShaderStorageBuffer)
    fun counters(bindingIndex: Int, counterBuffer: AtomicCounterBuffer)

    fun uniform(name: String, value: Matrix33)
    fun uniform(name: String, value: Matrix44)

    fun uniform(name: String, value: ColorRGBa)
    fun uniform(name: String, value: Vector4)
    fun uniform(name: String, value: Vector3)
    fun uniform(name: String, value: Vector2)
    fun uniform(name: String, value: IntVector2)
    fun uniform(name: String, value: IntVector3)
    fun uniform(name: String, value: IntVector4)


    fun uniform(name: String, x: Float, y: Float, z: Float, w: Float)
    fun uniform(name: String, x: Float, y: Float, z: Float)
    fun uniform(name: String, x: Float, y: Float)
    fun uniform(name: String, value: Double)
    fun uniform(name: String, value: Float)
    fun uniform(name: String, value: Int)
    fun uniform(name: String, value: Boolean)

    fun uniform(name: String, value: Array)
    fun uniform(name: String, value: Array)
    fun uniform(name: String, value: Array)
    fun uniform(name: String, value: Array)
    fun uniform(name: String, value: Array)
    fun uniform(name: String, value: Array)
    fun uniform(name: String, value: FloatArray)
    fun uniform(name: String, value: IntArray)


    /**
     * Execute the compute shader
     * @param width the global width
     * @param height the global height
     * @param depth the global depth
     */
    fun execute(width: Int = 1, height: Int = 1, depth: Int = 1)

    /**
     * Destroy the compute shader
     */
    fun destroy()

}