first commit

src/gu/sceGuSetMatrix.c

@@ -0,0 +1,67 @@
+/*
+ * PSP Software Development Kit - http://www.pspdev.org
+ * -----------------------------------------------------------------------
+ * Licensed under the BSD license, see LICENSE in PSPSDK root for details.
+ *
+ * Copyright (c) 2005 Jesper Svennevid
+ */
+
+#include "guInternal.h"
+
+void sceGuSetMatrix(int type, const ScePspFMatrix4* matrix)
+{
+	unsigned int i,j;
+	const float* fmatrix = (const float*)matrix;
+
+	switch (type)
+	{
+		case 0:
+		{
+			sendCommandf(62,0);
+
+			// 4*4 - most probably projection
+			for (i = 0; i < 16; ++i)
+				sendCommandf(63,fmatrix[i]);
+		}
+		break;
+
+		case 1:
+		{
+			sendCommandf(60,0);
+
+			// 4*4 -> 3*4 - view matrix?
+			for (i = 0; i < 4; ++i)
+			{
+				for (j = 0; j < 3; ++j)
+					sendCommandf(61,fmatrix[j+i*4]);
+			}
+		}
+		break;
+
+		case 2:
+		{
+			sendCommandf(58,0);
+
+			// 4*4 -> 3*4 - ???
+			for (i = 0; i < 4; ++i)
+			{
+				for (j = 0; j < 3; ++j)
+					sendCommandf(59,fmatrix[j+i*4]);
+			}
+		}
+		break;
+
+		case 3:
+		{
+			sendCommandf(64,0);
+
+			// 4*4 -> 3*4 - ???
+			for (i = 0; i < 4; ++i)
+			{
+				for (j = 0; j < 3; ++j)
+					sendCommandf(65,fmatrix[j+i*4]);
+			}
+		}
+		break;
+	}
+}