win32: fix matrixview (which was broken during fixedpoint conversions)

desmume/src/gfx3d.cpp

@@ -2266,6 +2266,12 @@ void gfx3d_glGetMatrix(unsigned int m_mode, int index, float* dest)
 	//}
 
 	//MatrixCopy(dest, MatrixStackGetPos(&mtxStack[m_mode], index));
+	s32* src;
+	if(index==-1)
+		src = mtxCurrent[m_mode];
+	else src=MatrixStackGetPos(&mtxStack[m_mode],index);
+	for(int i=0;i<16;i++)
+		dest[i] = src[i]/4096.0f;
 }
 
 void gfx3d_glGetLightDirection(unsigned int index, unsigned int* dest)

desmume/src/windows/matrixView.cpp

@@ -62,7 +62,7 @@ void MatrixView_OnPaintPositionMatrix(HWND hwnd)
 
 	stackIndex = SendMessage(hStackCombo, CB_GETCURSEL, 0, 0) - 1;
 
-	//gfx3d_glGetMatrix(1, stackIndex, matrix);
+	gfx3d_glGetMatrix(1, stackIndex, matrix);
 	MatrixView_SetMatrix(hwnd, idcGroup, matrix);
 }
 
@@ -85,7 +85,7 @@ void MatrixView_OnPaintDirectionMatrix(HWND hwnd)
 
 	stackIndex = SendMessage(hStackCombo, CB_GETCURSEL, 0, 0) - 1;
 
-	//gfx3d_glGetMatrix(2, stackIndex, matrix);
+	gfx3d_glGetMatrix(2, stackIndex, matrix);
 	MatrixView_SetMatrix(hwnd, idcGroup, matrix);
 }
 
@@ -104,7 +104,7 @@ void MatrixView_OnPaintProjectionMatrix(HWND hwnd)
 
 	float mat[16];
 
-	//gfx3d_glGetMatrix(0, -1, mat);
+	gfx3d_glGetMatrix(0, -1, mat);
 	MatrixView_SetMatrix(hwnd, idcGroup, mat);
 }
 
@@ -123,7 +123,7 @@ void MatrixView_OnPaintTextureMatrix(HWND hwnd)
 
 	float mat[16];
 
-	//gfx3d_glGetMatrix(3, -1, mat);
+	gfx3d_glGetMatrix(3, -1, mat);
 	MatrixView_SetMatrix(hwnd, idcGroup, mat);
 }