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will use 0.667f as a "kawase blur power constant"

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minjaesong
2021-12-10 09:36:02 +09:00
parent 5d18e37daa
commit 8ab852d18a
3 changed files with 10 additions and 4 deletions
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10
src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
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@@ -674,6 +674,8 @@ object IngameRenderer : Disposable {
batch.projectionMatrix = camera.combined
}
private const val KAWASE_POWER = 0.667f
fun processKawaseBlur(outFbo: FrameBuffer) {
// initialise readBuffer with untreated lightmap
@@ -692,7 +694,7 @@ object IngameRenderer : Disposable {
shaderKawaseDown.bind()
shaderKawaseDown.setUniformMatrix("u_projTrans", camera.combined)
shaderKawaseDown.setUniformi("u_texture", 0)
shaderKawaseDown.setUniformf("halfpixel", 1f / fboBlurHalf.width, 1f / fboBlurHalf.height)
shaderKawaseDown.setUniformf("halfpixel", KAWASE_POWER / fboBlurHalf.width, KAWASE_POWER / fboBlurHalf.height)
blurWriteQuad2.render(shaderKawaseDown, GL20.GL_TRIANGLES)
}
@@ -702,7 +704,7 @@ object IngameRenderer : Disposable {
shaderKawaseDown.bind()
shaderKawaseDown.setUniformMatrix("u_projTrans", camera.combined)
shaderKawaseDown.setUniformi("u_texture", 0)
shaderKawaseDown.setUniformf("halfpixel", 1f / fboBlurQuarter.width, 1f / fboBlurQuarter.height)
shaderKawaseDown.setUniformf("halfpixel", KAWASE_POWER / fboBlurQuarter.width, KAWASE_POWER / fboBlurQuarter.height)
blurWriteQuad4.render(shaderKawaseDown, GL20.GL_TRIANGLES)
}
@@ -712,7 +714,7 @@ object IngameRenderer : Disposable {
shaderKawaseUp.bind()
shaderKawaseUp.setUniformMatrix("u_projTrans", camera.combined)
shaderKawaseUp.setUniformi("u_texture", 0)
shaderKawaseUp.setUniformf("halfpixel", 1f / fboBlurQuarter.width, 1f / fboBlurQuarter.height)
shaderKawaseUp.setUniformf("halfpixel", KAWASE_POWER / fboBlurQuarter.width, KAWASE_POWER / fboBlurQuarter.height)
blurWriteQuad2.render(shaderKawaseUp, GL20.GL_TRIANGLES)
}
@@ -722,7 +724,7 @@ object IngameRenderer : Disposable {
shaderKawaseUp.bind()
shaderKawaseUp.setUniformMatrix("u_projTrans", camera.combined)
shaderKawaseUp.setUniformi("u_texture", 0)
shaderKawaseUp.setUniformf("halfpixel", 1f / fboBlurHalf.width, 1f / fboBlurHalf.height)
shaderKawaseUp.setUniformf("halfpixel", KAWASE_POWER / fboBlurHalf.width, KAWASE_POWER / fboBlurHalf.height)
blurWriteQuad.render(shaderKawaseUp, GL20.GL_TRIANGLES)
}
}