X-Git-Url: https://git.lukelau.me/?p=opengl.git;a=blobdiff_plain;f=pbrvert.glsl;fp=pbrvert.glsl;h=1cea9a8e24748fa82eb3752921e575c9d0fa544f;hp=ec37a9cf0f282e934bd1fa75beb39104c64befb1;hb=be8759aec179d6d7bed58732134673870c596b4f;hpb=511a2c92fcb9dda82dd5d38b91ea03790d0cb7b2

diff --git a/pbrvert.glsl b/pbrvert.glsl
index ec37a9c..1cea9a8 100644
--- a/pbrvert.glsl
+++ b/pbrvert.glsl
@@ -3,10 +3,15 @@ in vec3 pos;
 in vec3 unscaledNormal;
 in vec2 vTexCoord;
 
+in ivec4 boneIds;
+in vec4 boneWeights;
+
 uniform mat4 model;
 uniform mat4 view;
 uniform mat4 projection;
 
+uniform mat4 bones[16 + 1];
+
 out vec3 normal;
 out vec2 texCoords;
 
@@ -15,10 +20,17 @@ out vec3 lightPos, viewPos, worldPos;
 void main() {
 	texCoords = vTexCoord;
 
-	worldPos = vec3(model * vec4(pos, 1.f));
+	mat4 boneTrans = bones[boneIds.x] * boneWeights.x;
+	/* boneTrans += bones[boneIds.y] * boneWeights.y; */
+	/* boneTrans += bones[boneIds.z] * boneWeights.z; */
+	/* boneTrans += bones[boneIds.w] * boneWeights.w; */
+
+	mat4 bonedModel = boneTrans * model;
+
+	worldPos = vec3(bonedModel * vec4(pos, 1.f));
 
-	normal = mat3(transpose(inverse(model))) * unscaledNormal;
+	normal = mat3(transpose(inverse(bonedModel))) * unscaledNormal;
 	
-	gl_Position = projection * view * model * vec4(pos, 1.f);
+	gl_Position = projection * view * bonedModel * vec4(pos, 1.f);
 }