From 6ed208747005774f3fbc90256b9da0c6890a0814 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Thu, 27 Apr 2023 18:36:45 +0100
Subject: Lookup material details once in the vertex shader

... instead of per texel in the fragment shader
---
 gfx/gl/shaders/materialInterface.glsl | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'gfx/gl/shaders/materialInterface.glsl')

diff --git a/gfx/gl/shaders/materialInterface.glsl b/gfx/gl/shaders/materialInterface.glsl
index 5735cf9..3a4796b 100644
--- a/gfx/gl/shaders/materialInterface.glsl
+++ b/gfx/gl/shaders/materialInterface.glsl
@@ -1,7 +1,13 @@
+struct MaterialDetail {
+	vec2 textureOrigin;
+	vec2 textureSize;
+	uvec2 mapmode;
+};
+
 ifelse(TYPE, .fs, in, out) vec3 FragPos;
 ifelse(TYPE, .fs, in, out) vec2 TexCoords;
 ifelse(TYPE, .fs, in, out) vec3 Normal;
 ifelse(TYPE, .fs, in, out) vec4 Colour;
 flat
 ifelse(TYPE, .fs, in, out)
-uint Material;
+MaterialDetail Material;
-- 
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