From 02d46a672d1e692776768b9346091c88571a7648 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Mon, 6 Nov 2006 08:23:43 +0000
Subject: [PATCH] changed md3 tag storage to be the original float[12]
 OpenGL-orientation format rather than a matrix4x4 which was wasting some
 space

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6614 d7cf8633-e32d-0410-b094-e92efae38249
---
 model_alias.c | 9 +++------
 model_alias.h | 2 +-
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/model_alias.c b/model_alias.c
index 09d5a70b..54054371 100644
--- a/model_alias.c
+++ b/model_alias.c
@@ -277,7 +277,7 @@ int Mod_Alias_GetTagMatrix(const model_t *model, int poseframe, int tagindex, ma
 			return 4;
 		if (poseframe >= model->num_tagframes)
 			return 6;
-		*outmatrix = model->data_tags[poseframe * model->num_tags + tagindex].matrix;
+		Matrix4x4_FromArray12FloatGL(outmatrix, model->data_tags[poseframe * model->num_tags + tagindex].matrixgl);
 	}
 	return 0;
 }
@@ -1238,14 +1238,11 @@ void Mod_IDP3_Load(model_t *mod, void *buffer, void *bufferend)
 	loadmodel->data_tags = (aliastag_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_tagframes * loadmodel->num_tags * sizeof(aliastag_t));
 	for (i = 0, pintag = (md3tag_t *)((unsigned char *)pinmodel + LittleLong(pinmodel->lump_tags));i < loadmodel->num_tagframes * loadmodel->num_tags;i++, pintag++)
 	{
-		float m[12];
 		strlcpy(loadmodel->data_tags[i].name, pintag->name, sizeof(loadmodel->data_tags[i].name));
-		loadmodel->data_tags[i].matrix = identitymatrix;
 		for (j = 0;j < 9;j++)
-			m[j] = LittleFloat(pintag->rotationmatrix[j]);
+			loadmodel->data_tags[i].matrixgl[j] = LittleFloat(pintag->rotationmatrix[j]);
 		for (j = 0;j < 3;j++)
-			m[9+j] = LittleFloat(pintag->origin[j]);
-		Matrix4x4_FromArray12FloatGL(&loadmodel->data_tags[i].matrix, m);
+			loadmodel->data_tags[i].matrixgl[9+j] = LittleFloat(pintag->origin[j]);
 		//Con_Printf("model \"%s\" frame #%i tag #%i \"%s\"\n", loadmodel->name, i / loadmodel->num_tags, i % loadmodel->num_tags, loadmodel->data_tags[i].name);
 	}
 
diff --git a/model_alias.h b/model_alias.h
index 26e64929..272b69c3 100644
--- a/model_alias.h
+++ b/model_alias.h
@@ -212,7 +212,7 @@ md3modelheader_t;
 typedef struct aliastag_s
 {
 	char name[MD3NAME];
-	matrix4x4_t matrix;
+	float matrixgl[12];
 }
 aliastag_t;
 
-- 
2.39.2