Remove support for GLSL 1.10.

[movit] / init.cpp

diff --git a/init.cpp b/init.cpp
index f9e7f1580a91e44be43aaef306e0b10823a4f468..5b8da897271e8cf6b282cf153759bb8666e47a53 100644 (file)
--- a/init.cpp
+++ b/init.cpp
@@ -428,12 +428,14 @@ bool init_movit(const string& data_directory, MovitDebugLevel debug_level)
        }
 
        // Find out what shader model we should compile for.
+       // We need at least 1.30, due to use of (among others) integers.
        if (epoxy_is_desktop_gl()) {
-               if (get_glsl_version() >= 1.30) {
-                       movit_shader_model = MOVIT_GLSL_130;
-               } else {
-                       movit_shader_model = MOVIT_GLSL_110;
+               if (get_glsl_version() < 1.30f) {
+                       fprintf(stderr, "Movit system requirements: Needs at least GLSL version 1.30 (has version %.1f)\n",
+                               get_glsl_version());
+                       return false;
                }
+               movit_shader_model = MOVIT_GLSL_130;
        } else {
                movit_shader_model = MOVIT_ESSL_300;
        }