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examples/shader: Add a new example 'texel'

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This commit is contained in:
Hajime Hoshi 2020-12-09 23:33:59 +09:00
parent 692460c5aa
commit ede16afd30
4 changed files with 34 additions and 0 deletions
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1
examples/shader/generate.go
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@ -17,6 +17,7 @@
package main
//go:generate file2byteslice -package=main -input=default.go -output=default_go.go -var=default_go -buildtags=example
//go:generate file2byteslice -package=main -input=texel.go -output=texel_go.go -var=texel_go -buildtags=example
//go:generate file2byteslice -package=main -input=lighting.go -output=lighting_go.go -var=lighting_go -buildtags=example
//go:generate file2byteslice -package=main -input=radialblur.go -output=radialblur_go.go -var=radialblur_go -buildtags=example
//go:generate file2byteslice -package=main -input=chromaticaberration.go -output=chromaticaberration_go.go -var=chromaticaberration_go -buildtags=example

1
examples/shader/main.go
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@ -83,6 +83,7 @@ func init() {
var shaderSrcs = [][]byte{
default_go,
texel_go,
lighting_go,
radialblur_go,
chromaticaberration_go,

25
examples/shader/texel.go Normal file
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@ -0,0 +1,25 @@
// Copyright 2020 The Ebiten Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build ignore
package main
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
pos := position.xy / imageDstTextureSize()
origin, size := imageDstRegionOnTexture()
pos -= origin
pos /= size
return vec4(pos.x, pos.y, 0, 1)
}

7
examples/shader/texel_go.go Normal file
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@ -0,0 +1,7 @@
// Code generated by file2byteslice. DO NOT EDIT.
// +build example
package main
var texel_go = []byte("// Copyright 2020 The Ebiten Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// +build ignore\n\npackage main\n\nfunc Fragment(position vec4, texCoord vec2, color vec4) vec4 {\n\tpos := position.xy / imageDstTextureSize()\n\torigin, size := imageDstRegionOnTexture()\n\tpos -= origin\n\tpos /= size\n\treturn vec4(pos.x, pos.y, 0, 1)\n}\n")