commit b2fa57a00d3b71c9f897bc622937d661f3c227cc
Author: orbea <orbea@riseup.net>
Date:   Thu Oct 15 07:23:32 2020 -0700

    Hack around the newer glslang version scheme.

diff --git a/src/glsl/glslang.cc b/src/glsl/glslang.cc
index 07cf8f1..4560c77 100644
--- a/src/glsl/glslang.cc
+++ b/src/glsl/glslang.cc
@@ -23,7 +23,7 @@ extern "C" {
 }
 
 #include <glslang/Include/ResourceLimits.h>
-#include <glslang/Include/revision.h>
+#include <glslang/build_info.h>
 #include <glslang/Public/ShaderLang.h>
 #include <SPIRV/GlslangToSpv.h>
 
@@ -36,7 +36,7 @@ static int pl_glslang_refcount;
 
 int pl_glslang_version()
 {
-    return GLSLANG_PATCH_LEVEL;
+    return GLSLANG_VERSION_MAJOR;
 }
 
 bool pl_glslang_init()
@@ -78,7 +78,7 @@ struct pl_glslang_res *pl_glslang_compile(const char *glsl, uint32_t api_ver,
     if (api_ver >= EShTargetVulkan_1_1)
         spirv_version = EShTargetSpv_1_3;
 
-#if GLSLANG_PATCH_LEVEL >= 3667
+#if GLSLANG_VERSION_MAJOR >= 10
     if (api_ver >= EShTargetVulkan_1_2)
         spirv_version = EShTargetSpv_1_5;
 #endif
@@ -200,7 +200,7 @@ const TBuiltInResource DefaultTBuiltInResource = {
     /* .MaxCullDistances = */ 8,
     /* .MaxCombinedClipAndCullDistances = */ 8,
     /* .MaxSamples = */ 4,
-#if GLSLANG_PATCH_LEVEL >= 2892
+#if GLSLANG_VERSION_MAJOR >= 10
     /* .maxMeshOutputVerticesNV = */ 256,
     /* .maxMeshOutputPrimitivesNV = */ 512,
     /* .maxMeshWorkGroupSizeX_NV = */ 32,
diff --git a/src/meson.build b/src/meson.build
index 5a77cea..60cb646 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -49,7 +49,7 @@ endif
 
 # work-arounds for glslang braindeath
 glslang_combined = disabler()
-glslang_min_ver = 2763
+glslang_min_ver = 10
 glslang_req = get_option('glslang')
 
 if glslang_req.auto() and shaderc.found()
@@ -83,8 +83,8 @@ else
 endif
 
 if glslang_found
-  glslang_ver = cxx.get_define('GLSLANG_PATCH_LEVEL',
-      prefix: '#include <glslang/Include/revision.h>'
+  glslang_ver = cxx.get_define('GLSLANG_VERSION_MAJOR',
+      prefix: '#include <glslang/build_info.h>'
   ).to_int()
 
   if glslang_ver >= glslang_min_ver