1 files changed, 44 insertions, 0 deletions
diff --git a/pkg/libdrm/fourcc.lua b/pkg/libdrm/fourcc.lua
new file mode 100644
index 00000000..0a0deaaa
--- /dev/null
+++ b/pkg/libdrm/fourcc.lua
@@ -0,0 +1,44 @@
+io.write[[
+/* AUTOMATICALLY GENERATED by fourcc.lua. You should modify
+   that script instead of adding here entries manually! */
+static const struct drmFormatModifierInfo drm_format_modifier_table[] = {
+    { DRM_MODIFIER_INVALID(NONE, INVALID) },
+    { DRM_MODIFIER_LINEAR(NONE, LINEAR) },
+]]
+
+local vendors = {
+	ARM=true,
+	SAMSUNG=true,
+	QCOM=true,
+	VIVANTE=true,
+	NVIDIA=true,
+	BROADCOM=true,
+	ALLWINNER=true,
+}
+for line in io.lines() do
+	local mod = line:match('^#define I915_FORMAT_MOD_([%w_]+)')
+	if mod then
+		io.write(string.format('    { DRM_MODIFIER_INTEL(%s, %s) },\n', mod, mod))
+	end
+	local vendor, mod = line:match('^#define DRM_FORMAT_MOD_(%w+)_([%w_]+)%s')
+	if vendors[vendor] then
+		if vendor ~= 'ARM' or not mod:match('^TYPE_') then
+			io.write(string.format('    { DRM_MODIFIER(%s, %s, %s) },\n', vendor, mod, mod))
+		end
+	end
+	local vendor = line:match('^#define DRM_FORMAT_MOD_VENDOR_([%w_]+)')
+	if vendor then
+		table.insert(vendors, vendor)
+	end
+end
+
+io.write[[
+};
+static const struct drmFormatModifierVendorInfo drm_format_modifier_vendor_table[] = {
+]]
+for _, vendor in ipairs(vendors) do
+	io.write(string.format('    { DRM_FORMAT_MOD_VENDOR_%s, "%s" },\n', vendor, vendor))
+end
+io.write[[
+};
+]]