1 files changed, 57 insertions, 0 deletions
diff --git a/src/glsl/glslang.h b/src/glsl/glslang.h
new file mode 100644
index 0000000..a5965a5
--- /dev/null
+++ b/src/glsl/glslang.h
@@ -0,0 +1,57 @@
+/*
+ * This file is part of libplacebo.
+ *
+ * libplacebo is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * libplacebo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with libplacebo. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdlib.h>
+#include <stdbool.h>
+
+typedef struct TLimits TLimits;
+typedef struct TBuiltInResource TBuiltInResource;
+#include <glslang/Include/ResourceLimits.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "utils.h"
+
+bool pl_glslang_init(void);
+void pl_glslang_uninit(void);
+
+struct pl_glslang_res {
+    // Compilation status
+    bool success;
+    const char *error_msg;
+
+    // Compiled shader memory, or NULL
+    void *data;
+    size_t size;
+};
+
+// Compile GLSL into a SPIRV stream, if possible. The resulting
+// pl_glslang_res can simply be freed with pl_free() when done.
+struct pl_glslang_res *pl_glslang_compile(struct pl_glsl_version glsl_ver,
+                                          struct pl_spirv_version spirv_ver,
+                                          enum glsl_shader_stage stage,
+                                          const char *shader);
+
+extern const TBuiltInResource DefaultTBuiltInResource;
+
+#ifdef __cplusplus
+}
+#endif