| // Copyright 2019 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| //go:build darwin |
| // +build darwin |
| |
| package mtldriver |
| |
| import ( |
| "image" |
| "image/color" |
| |
| "golang.org/x/exp/shiny/screen" |
| "golang.org/x/image/draw" |
| ) |
| |
| // textureImpl implements screen.Texture. |
| type textureImpl struct { |
| rgba *image.RGBA |
| } |
| |
| func (*textureImpl) Release() {} |
| func (t *textureImpl) Size() image.Point { return t.rgba.Rect.Max } |
| func (t *textureImpl) Bounds() image.Rectangle { return t.rgba.Rect } |
| |
| func (t *textureImpl) Upload(dp image.Point, src screen.Buffer, sr image.Rectangle) { |
| draw.Draw(t.rgba, sr.Sub(sr.Min).Add(dp), src.RGBA(), sr.Min, draw.Src) |
| } |
| |
| func (t *textureImpl) Fill(dr image.Rectangle, src color.Color, op draw.Op) { |
| draw.Draw(t.rgba, dr, &image.Uniform{src}, image.Point{}, op) |
| } |