From b871f3a4718c42a33920f63a96ccc554ba2bfc2b Mon Sep 17 00:00:00 2001
From: Lightling <contactlightling@gmail.com>
Date: Sat, 5 Feb 2022 21:59:53 -0500
Subject: [PATCH] shader changes for world matrices

---
 BufferStructs.h   | 2 +-
 VertexShader.hlsl | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/BufferStructs.h b/BufferStructs.h
index a7bda48..a8951ce 100644
--- a/BufferStructs.h
+++ b/BufferStructs.h
@@ -5,5 +5,5 @@
 struct VertexShaderExternalData
 {
 	DirectX::XMFLOAT4 colorTint;
-	DirectX::XMFLOAT3 offset;
+	DirectX::XMFLOAT4X4 world;
 };
diff --git a/VertexShader.hlsl b/VertexShader.hlsl
index 5c13cc8..17d8b36 100644
--- a/VertexShader.hlsl
+++ b/VertexShader.hlsl
@@ -1,7 +1,7 @@
 cbuffer ExternalData : register(b0)
 {
 	float4 colorTint;
-	float3 offset;
+	matrix world;
 }
 
 // Struct representing a single vertex worth of data
@@ -56,7 +56,7 @@ VertexToPixel main( VertexShaderInput input )
 	// - Each of these components is then automatically divided by the W component, 
 	//   which we're leaving at 1.0 for now (this is more useful when dealing with 
 	//   a perspective projection matrix, which we'll get to in the future).
-	output.screenPosition = float4(input.localPosition + offset, 1.0f);
+	output.screenPosition = mul(world, float4(input.localPosition, 1.0f));
 
 	// Pass the color through 
 	// - The values will be interpolated per-pixel by the rasterizer