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db34930ae8
This change adds these Kage functions: * imageDstOrigin * imageDstSrc * imageSrcNOrigin * imageSrcNSrc and deprecates these functions: * imageDstRegionOnTexture * imageSrcRegionOnTexture Closes #1870
27 lines
815 B
Go
27 lines
815 B
Go
// Copyright 2020 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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//go:build ignore
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//kage:unit pixels
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package main
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func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
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pos := position.xy
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pos -= imageDstOrigin()
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pos /= imageDstSize()
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return vec4(pos.x, pos.y, 0, 1)
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}
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