mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-10 13:07:26 +01:00
86 lines
2.6 KiB
Go
86 lines
2.6 KiB
Go
// Copyright 2022 The Ebiten Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ui
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import (
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"github.com/hajimehoshi/ebiten/v2/internal/affine"
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"github.com/hajimehoshi/ebiten/v2/internal/atlas"
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"github.com/hajimehoshi/ebiten/v2/internal/graphics"
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"github.com/hajimehoshi/ebiten/v2/internal/graphicsdriver"
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"github.com/hajimehoshi/ebiten/v2/internal/mipmap"
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)
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type Image struct {
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mipmap *mipmap.Mipmap
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}
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func NewImage(width, height int) *Image {
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return &Image{
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mipmap: mipmap.New(width, height),
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}
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}
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func NewScreenFramebufferImage(width, height int) *Image {
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return &Image{
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mipmap: mipmap.NewScreenFramebufferMipmap(width, height),
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}
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}
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func (i *Image) MarkDisposed() {
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i.mipmap.MarkDisposed()
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i.mipmap = nil
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}
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func (i *Image) DrawTriangles(srcs [graphics.ShaderImageNum]*Image, vertices []float32, indices []uint16, colorm affine.ColorM, mode graphicsdriver.CompositeMode, filter graphicsdriver.Filter, address graphicsdriver.Address, dstRegion, srcRegion graphicsdriver.Region, subimageOffsets [graphics.ShaderImageNum - 1][2]float32, shader *Shader, uniforms [][]float32, evenOdd bool, canSkipMipmap bool) {
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var srcMipmaps [graphics.ShaderImageNum]*mipmap.Mipmap
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for i, src := range srcs {
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if src == nil {
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continue
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}
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srcMipmaps[i] = src.mipmap
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}
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var s *mipmap.Shader
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if shader != nil {
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s = shader.shader
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}
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i.mipmap.DrawTriangles(srcMipmaps, vertices, indices, colorm, mode, filter, address, dstRegion, srcRegion, subimageOffsets, s, uniforms, evenOdd, canSkipMipmap)
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}
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func (i *Image) ReplacePixels(pix []byte, x, y, width, height int) error {
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return i.mipmap.ReplacePixels(graphicsDriver(), pix, x, y, width, height)
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}
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func (i *Image) Pixels(x, y, width, height int) ([]byte, error) {
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return i.mipmap.Pixels(graphicsDriver(), x, y, width, height)
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}
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func (i *Image) DumpScreenshot(name string, blackbg bool) error {
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return i.mipmap.DumpScreenshot(graphicsDriver(), name, blackbg)
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}
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func (i *Image) SetIndependent(independent bool) {
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i.mipmap.SetIndependent(independent)
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}
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func (i *Image) SetVolatile(volatile bool) {
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i.mipmap.SetVolatile(volatile)
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}
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func DumpImages(dir string) error {
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return atlas.DumpImages(graphicsDriver(), dir)
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}
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