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-rw-r--r--bgfx/effects/ratios.json26
1 files changed, 26 insertions, 0 deletions
diff --git a/bgfx/effects/ratios.json b/bgfx/effects/ratios.json
new file mode 100644
index 00000000000..0949172b0c9
--- /dev/null
+++ b/bgfx/effects/ratios.json
@@ -0,0 +1,26 @@
+{
+ "blend": {
+ "equation": "add",
+ "srcColor": "srcAlpha",
+ "dstColor": "1-srcAlpha",
+ "srcAlpha": "srcAlpha",
+ "dstAlpha": "1-srcAlpha"
+ },
+ "depth": {
+ "function": "always"
+ },
+ "cull": { "mode": "none" },
+ "write": {
+ "rgb": "true",
+ "alpha": "true"
+ },
+ "vertex": "vs_ratios",
+ "fragment": "fs_ratios",
+ "uniforms": [
+ { "name": "s_tex", "type": "int", "values": [ 1.0 ] },
+ { "name": "u_red_ratios", "type": "vec4", "values": [ 1.0, 0.0, 0.0, 1.0 ] },
+ { "name": "u_grn_ratios", "type": "vec4", "values": [ 0.0, 1.0, 0.0, 1.0 ] },
+ { "name": "u_blu_ratios", "type": "vec4", "values": [ 0.0, 0.0, 1.0, 1.0 ] },
+ { "name": "u_ratio_amount", "type": "vec4", "values": [ 1.0, 0.0, 0.0, 0.0 ] }
+ ]
+} \ No newline at end of file