renderers

package
v0.0.0-...-c1ef48b Latest Latest
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 Go to latest Published: Aug 20, 2021 License: MIT Imports: 4 Imported by: 0

Documentation

Overview

Package renderers implement the drawing code for specific rendering APIs. The renderers in here are dependent on the context the platform provides and process the drawing commands from imgui by driving the rendering API.

Index

Constants

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Variables

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Functions

This section is empty.

Types

type OpenGL3 

type OpenGL3 struct {
	// contains filtered or unexported fields
}

OpenGL3 implements a renderer based on github.com/go-gl/gl (v3.2-core).

func NewOpenGL3 

func NewOpenGL3(io imgui.IO) (*OpenGL3, error)

NewOpenGL3 attempts to initialize a renderer. An OpenGL context has to be established before calling this function.

func (*OpenGL3) Dispose 

func (renderer *OpenGL3) Dispose()

Dispose cleans up the resources.

func (*OpenGL3) PreRender 

func (renderer *OpenGL3) PreRender(clearColor [3]float32)

PreRender clears the framebuffer.

func (*OpenGL3) Render 

func (renderer *OpenGL3) Render(displaySize [2]float32, framebufferSize [2]float32, drawData imgui.DrawData)

Render translates the ImGui draw data to OpenGL3 commands.

Source Files

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