X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=flat_input.h;h=06cc6ab1de270cb1476a86fdc5f27832446788c0;hp=b337788f4edaa328c1c5f1a00f2b6b4787ff6245;hb=919101c59390dbbe380af7cc77102819e515a632;hpb=4f45f136fd2f652e923463189c5b8f74464a7268

diff --git a/flat_input.h b/flat_input.h
index b337788..06cc6ab 100644
--- a/flat_input.h
+++ b/flat_input.h
@@ -109,17 +109,20 @@ public:
 	// you will need to re-set it after this call.
 	void set_width(unsigned width)
 	{
+		assert(width != 0);
 		this->pitch = this->width = width;
 		invalidate_pixel_data();
 	}
 
 	void set_height(unsigned height)
 	{
+		assert(height != 0);
 		this->height = height;
 		invalidate_pixel_data();
 	}
 
 	void set_pitch(unsigned pitch) {
+		assert(pitch != 0);
 		this->pitch = pitch;
 		invalidate_pixel_data();
 	}
@@ -135,6 +138,10 @@ public:
 	// NOTE: The input does not take ownership of this texture; you are responsible
 	// for releasing it yourself. In particular, if you call invalidate_pixel_data()
 	// or anything calling it, the texture will silently be removed from the input.
+	//
+	// NOTE: Doing this in a situation where can_output_linear_gamma() is true
+	// can yield unexpected results, as the downstream effect can expect the texture
+	// to be uploaded with the sRGB flag on.
 	void set_texture_num(GLuint texture_num)
 	{
 		possibly_release_texture();