tnl: Reduce header file inclusion in t_context.h.

t_context.h
Remove m_matrix.h and m_xform.h.

t_vb_program.c
Include m_xform.h.

t_vb_render.c
Include m_xform.h.

src/mesa/tnl/t_context.h

@@ -53,9 +53,7 @@
 #include "main/bitset.h"
 #include "main/mtypes.h"
 
-#include "math/m_matrix.h"
 #include "math/m_vector.h"
-#include "math/m_xform.h"
 
 #include "vbo/vbo.h"
 

src/mesa/tnl/t_vb_program.c

@@ -35,6 +35,7 @@
 #include "main/colormac.h"
 #include "main/macros.h"
 #include "main/imports.h"
+#include "math/m_xform.h"
 #include "program/prog_instruction.h"
 #include "program/prog_statevars.h"
 #include "program/prog_execute.h"

src/mesa/tnl/t_vb_render.c

@@ -44,6 +44,7 @@
 #include "main/macros.h"
 #include "main/imports.h"
 #include "main/mtypes.h"
+#include "math/m_xform.h"
 
 #include "t_pipeline.h"