From c136bde0e46ed01491786cd837d343602e16e418 Mon Sep 17 00:00:00 2001
From: Ethan Lee <flibitijibibo@flibitijibibo.com>
Date: Sun, 26 Apr 2020 22:35:13 -0400
Subject: [PATCH] Put the vertex sampler offset firmly at TEXTURE16

---
 mojoshader_opengl.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mojoshader_opengl.c b/mojoshader_opengl.c
index f57de3ef..4ad73580 100644
--- a/mojoshader_opengl.c
+++ b/mojoshader_opengl.c
@@ -1721,7 +1721,12 @@ MOJOSHADER_glContext *MOJOSHADER_glCreateContext(const char *profile,
         GLint maxTextures;
         GLint maxVertexTextures;
         ctx->glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &maxTextures);
-        maxVertexTextures = ((maxTextures - 16) < 4) ? (maxTextures - 16) : 4;
+        if (maxTextures > 20)
+            maxTextures = 20;
+        if (maxTextures > 16)
+            maxVertexTextures = maxTextures - 16;
+        else
+            maxVertexTextures = 0;
         ctx->vertex_sampler_offset = maxTextures - maxVertexTextures;
 #endif