v3d: Avoid duplicating limits defines between gallium and v3d core.

We don't want to pull the compiler into every include in the gallium
driver, so just make a new little header to store the limits.

src/broadcom/compiler/v3d_compiler.h

@@ -34,6 +34,7 @@
 #include "util/macros.h"
 #include "common/v3d_debug.h"
 #include "common/v3d_device_info.h"
+#include "common/v3d_limits.h"
 #include "compiler/nir/nir.h"
 #include "util/list.h"
 #include "util/u_math.h"
@@ -41,11 +42,6 @@
 #include "qpu/qpu_instr.h"
 #include "pipe/p_state.h"
 
-#define V3D_MAX_TEXTURE_SAMPLERS 32
-#define V3D_MAX_SAMPLES 4
-#define V3D_MAX_FS_INPUTS 64
-#define V3D_MAX_VS_INPUTS 64
-
 struct nir_builder;
 
 struct v3d_fs_inputs {