curioustorvald/Terrarum
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i hate opengl, if you can't already tell

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This commit is contained in:
minjaesong
2021-12-11 22:31:58 +09:00
parent 53e847d66c
commit f90a0fc4e2
2 changed files with 6 additions and 6 deletions
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4
assets/shaders/alphadither.frag
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@@ -29,6 +29,6 @@ void main() {
vec4 selvec = vec4(0.0, 0.0, 0.0, (alpha > bayerThreshold) ? 1.0 : 0.0);
// gl_FragColor = inColor * boolean.yyyx + selvec;
gl_FragColor = inColor;
gl_FragColor = inColor * boolean.yyyx + selvec;
// gl_FragColor = inColor;
}

8
src/net/torvald/terrarum/Terrarum.kt
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@@ -358,8 +358,8 @@ fun blendDisable(batch: SpriteBatch) {
fun blendNormal(batch: SpriteBatch) {
batch.enableBlending()
// batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
batch.setBlendFunctionSeparate(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
// batch.setBlendFunction(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA) // for premultiplied textures
batch.setBlendFunctionSeparate(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA) // for not premultiplied textures
// ALPHA *MUST BE* PREMULTIPLIED //
@@ -393,8 +393,8 @@ fun gdxSetBlend() {
fun gdxSetBlendNormal() {
gdxSetBlend()
// Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
Gdx.gl.glBlendFuncSeparate(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
// Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA) // for premultiplied textures
Gdx.gl.glBlendFuncSeparate(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, GL20.GL_ONE, GL20.GL_ONE_MINUS_SRC_ALPHA) // for not premultiplied textures
// ALPHA *MUST BE* PREMULTIPLIED //