gamnit: more precise error when a texture is too large

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/gamnit/textures.nit b/lib/gamnit/textures.nit
index 1a198a8..2aa405d 100644 (file)
--- a/lib/gamnit/textures.nit
+++ b/lib/gamnit/textures.nit
@@ -238,8 +238,11 @@ class RootTexture
        private fun load_from_pixels(pixels: Pointer, width, height: Int, format: GLPixelFormat)
        do
                var max_texture_size = glGetIntegerv(gl_MAX_TEXTURE_SIZE, 0)
-               if width > max_texture_size or height > max_texture_size then
-                       error = new Error("Texture {self} width or height is over the GL_MAX_TEXTURE_SIZE of {max_texture_size}")
+               if width > max_texture_size then
+                       error = new Error("Texture width larger than gl_MAX_TEXTURE_SIZE ({max_texture_size}) in {self} at {width}")
+                       return
+               else if height > max_texture_size then
+                       error = new Error("Texture height larger than gl_MAX_TEXTURE_SIZE ({max_texture_size}) in {self} at {height}")
                        return
                end