ogl_beamforming

Commit: 1f2db6c97d7316f2af84c7755cd6d885695ef43c
Parent: 0ca8f70944743bbaca2d670517c25117fa7b1607
Author: Randy Palamar
Date:   Tue, 14 Jan 2025 06:00:58 -0700

ui: use CLAMP_TO_BORDER on view output texture

This was what I intended. A black border is probably the least
egregious thing to use for 1 frame (though transparent also works).

Diffstat:
M
beamformer.c
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/beamformer.c b/beamformer.c
@@ -99,8 +99,12 @@ alloc_output_image(BeamformerCtx *ctx, uv4 output_dim)
 		SetTextureFilter(ctx->fsctx.output.texture, TEXTURE_FILTER_BILINEAR);
 
 		/* NOTE(rnp): work around raylib's janky texture sampling */
-		glTextureParameteri(ctx->fsctx.output.texture.id, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-		glTextureParameteri(ctx->fsctx.output.texture.id, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+		i32 id = ctx->fsctx.output.texture.id;
+		glTextureParameteri(id, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
+		glTextureParameteri(id, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
+
+		f32 border_color[] = {0, 0, 0, 1};
+		glTextureParameterfv(id, GL_TEXTURE_BORDER_COLOR, border_color);
 	}
 }