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Fix texture blending #76

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Merged
peerless2012 merged 2 commits into from
Jun 4, 2026
+2 −3
Merged

Fix texture blending #76

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ef6c45b
Fix texture blending
inorichi May 13, 2026
5cd089b
Merge branch 'master' into texture_blend_fix
peerless2012 Jun 4, 2026
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5 changes: 2 additions & 3 deletions ...ass_media/src/main/java/io/github/peerless2012/ass/media/widget/AssSubtitleTextureView.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,7 @@ class AssSubtitleTextureView : TextureView, AssSubtitleRender, TextureView.Surfa
uniform vec4 u_Color;
void main() {
float alpha = texture2D(u_Texture, v_TexCoord).a;
gl_FragColor = u_Color * alpha;

gl_FragColor = vec4(u_Color.rgb, u_Color.a * alpha);
}
""".trimIndent()

Expand Down Expand Up @@ -290,7 +289,7 @@ class AssSubtitleTextureView : TextureView, AssSubtitleRender, TextureView.Surfa
// enable blend
GLES20.glEnable(GLES20.GL_BLEND)
// set blend mode
GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA)
GLES20.glBlendFuncSeparate(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA, GLES20.GL_ONE, GLES20.GL_ONE_MINUS_SRC_ALPHA)
}

override fun onSurfaceChanged(width: Int, height: Int) {
Expand Down