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screen blur without creating a texture

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This commit is contained in:
minjaesong
2021-12-12 13:09:59 +09:00
parent 90a794cc7b
commit 06a6d2774c
6 changed files with 107 additions and 110 deletions
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67
src/net/torvald/terrarum/modulebasegame/IngameRenderer.kt
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@@ -68,30 +68,21 @@ object IngameRenderer : Disposable {
// you must have lightMixed FBO; otherwise you'll be reading from unbaked FBO and it freaks out GPU
inline fun isDither() = App.getConfigBoolean("fx_dither")
// inline fun isDither() = App.getConfigBoolean("fx_dither")
private val rng = HQRNG()
val shaderBlur: ShaderProgram
get() = if (isDither()) shaderBlurDither else shaderBlurRaw
val shaderRGBOnly: ShaderProgram
get() = if (isDither()) shaderRGBOnlyDither else shaderRGBOnlyRaw
val shaderAtoGrey: ShaderProgram
get() = if (isDither()) shaderAtoGreyDither else shaderAtoGreyRaw
val shaderBlurDither: ShaderProgram
val shaderBlurRaw: ShaderProgram
val shaderRGBOnlyDither: ShaderProgram
val shaderRGBOnlyRaw: ShaderProgram
val shaderAtoGreyDither: ShaderProgram
val shaderAtoGreyRaw: ShaderProgram
// val shaderBlurDither: ShaderProgram
// val shaderRGBOnlyDither: ShaderProgram
// val shaderAtoGreyDither: ShaderProgram
val shaderBlur: ShaderProgram
val shaderRGBOnly: ShaderProgram
val shaderAtoGrey: ShaderProgram
val shaderKawaseDown: ShaderProgram
val shaderKawaseUp: ShaderProgram
val shaderBayer: ShaderProgram
val shaderPassthru = SpriteBatch.createDefaultShader()
val shaderBlendGlow: ShaderProgram
val shaderAlphaDither: ShaderProgram
@@ -125,16 +116,15 @@ object IngameRenderer : Disposable {
// these codes will run regardless of the invocation of the "initialise()" function
// the "initialise()" function will also be called
init {
shaderBlurDither = App.loadShaderFromFile("assets/shaders/blur.vert", "assets/shaders/blur_dither.frag")
shaderRGBOnlyDither = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/4096_bayer_rgb1.frag")
shaderAtoGreyDither = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/4096_bayer_aaa1.frag")
// shaderBlurDither = App.loadShaderFromFile("assets/shaders/blur.vert", "assets/shaders/blur_dither.frag")
// shaderRGBOnlyDither = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/4096_bayer_rgb1.frag")
// shaderAtoGreyDither = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/4096_bayer_aaa1.frag")
shaderBlurRaw = App.loadShaderFromFile("assets/shaders/blur.vert", "assets/shaders/blur.frag")
shaderRGBOnlyRaw = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/rgbonly.frag")
shaderAtoGreyRaw = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/aonly.frag")
shaderBlur = App.loadShaderFromFile("assets/shaders/blur.vert", "assets/shaders/blur.frag")
shaderRGBOnly = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/rgbonly.frag")
shaderAtoGrey = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/aonly.frag")
shaderBayer = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/4096_bayer.frag") // always load the shader regardless of config because the config may cange
shaderAlphaDither = App.loadShaderFromFile("assets/shaders/4096.vert", "assets/shaders/alphadither.frag")
shaderBlendGlow = App.loadShaderFromFile("assets/shaders/blendGlow.vert", "assets/shaders/blendGlow.frag")
@@ -152,12 +142,6 @@ object IngameRenderer : Disposable {
exitProcess(1)
}
if (isDither()) {
if (!shaderBayer.isCompiled) {
Gdx.app.log("shaderBayer", shaderBayer.log)
exitProcess(1)
}
}
initialise()
}
@@ -694,10 +678,10 @@ object IngameRenderer : Disposable {
blurtex0 = LightmapRenderer.draw()
blurtex0.setFilter(Texture.TextureFilter.Linear, Texture.TextureFilter.Linear)
blurtex0.bind(0)
shaderPassthru.bind()
shaderPassthru.setUniformMatrix("u_projTrans", camera.combined)
shaderPassthru.setUniformi("u_texture", 0)
blurWriteQuad.render(shaderPassthru, GL20.GL_TRIANGLES)
App.shaderPassthruRGBA.bind()
App.shaderPassthruRGBA.setUniformMatrix("u_projTrans", camera.combined)
App.shaderPassthruRGBA.setUniformi("u_texture", 0)
blurWriteQuad.render(App.shaderPassthruRGBA, GL20.GL_TRIANGLES)
}
fboBlurHalf.inAction(camera, batch) {
@@ -870,21 +854,16 @@ object IngameRenderer : Disposable {
batch.dispose()
shaderBlurDither.dispose()
shaderBlurRaw.dispose()
shaderRGBOnlyDither.dispose()
shaderRGBOnlyRaw.dispose()
shaderAtoGreyDither.dispose()
shaderAtoGreyRaw.dispose()
shaderBayer.dispose()
shaderBlendGlow.dispose()
shaderPassthru.dispose()
shaderAlphaDither.dispose()
shaderBlur.dispose()
shaderRGBOnly.dispose()
shaderAtoGrey.dispose()
shaderKawaseDown.dispose()
shaderKawaseUp.dispose()
shaderBlendGlow.dispose()
shaderAlphaDither.dispose()
try {
fboRGBexport.dispose()
}