Revert "mesa: move _mesa_meta_init/free() calls to core Mesa"

This reverts commit 651cffd626.

The commit inadvertantly introduced a new gallium dependency on the meta code.

src/mesa/drivers/dri/intel/intel_context.c

@@ -38,6 +38,7 @@
 #include "swrast_setup/swrast_setup.h"
 #include "tnl/tnl.h"
 #include "drivers/common/driverfuncs.h"
+#include "drivers/common/meta.h"
 
 #include "i830_dri.h"
 
@@ -711,6 +712,8 @@ intelInitContext(struct intel_context *intel,
    _swrast_allow_pixel_fog(ctx, GL_FALSE);
    _swrast_allow_vertex_fog(ctx, GL_TRUE);
 
+   _mesa_meta_init(ctx);
+
    intel->hw_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24;
    intel->hw_stipple = 1;
 
@@ -814,6 +817,8 @@ intelDestroyContext(__DRIcontextPrivate * driContextPriv)
 
       INTEL_FIREVERTICES(intel);
 
+      _mesa_meta_free(&intel->ctx);
+
       meta_destroy_metaops(&intel->meta);
 
       intel->vtbl.destroy(intel);

src/mesa/drivers/dri/radeon/radeon_common_context.c

@@ -37,6 +37,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "utils.h"
 #include "vblank.h"
 #include "drirenderbuffer.h"
+#include "drivers/common/meta.h"
 #include "main/context.h"
 #include "main/framebuffer.h"
 #include "main/renderbuffer.h"
@@ -208,6 +209,8 @@ GLboolean radeonInitContext(radeonContextPtr radeon,
 
 	meta_init_metaops(ctx, &radeon->meta);
 
+	_mesa_meta_init(ctx);
+
 	/* DRI fields */
 	radeon->dri.context = driContextPriv;
 	radeon->dri.screen = sPriv;
@@ -303,6 +306,8 @@ void radeonDestroyContext(__DRIcontextPrivate *driContextPriv )
 
 	assert(radeon);
 
+	_mesa_meta_free(radeon->glCtx);
+
 	if (radeon == current) {
 		radeon_firevertices(radeon);
 		_mesa_make_current(NULL, NULL, NULL);

src/mesa/drivers/x11/xm_api.c

@@ -79,6 +79,7 @@
 #include "tnl/t_context.h"
 #include "tnl/t_pipeline.h"
 #include "drivers/common/driverfuncs.h"
+#include "drivers/common/meta.h"
 
 /**
  * Global X driver lock
@@ -1647,6 +1648,9 @@ XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list )
    xmesa_register_swrast_functions( mesaCtx );
    _swsetup_Wakeup(mesaCtx);
 
+   if (TEST_META_FUNCS)
+      _mesa_meta_init(mesaCtx);
+
    return c;
 }
 
@@ -1661,6 +1665,9 @@ void XMesaDestroyContext( XMesaContext c )
    FXdestroyContext( XMESA_BUFFER(mesaCtx->DrawBuffer) );
 #endif
 
+   if (TEST_META_FUNCS)
+      _mesa_meta_free( mesaCtx );
+
    _swsetup_DestroyContext( mesaCtx );
    _swrast_DestroyContext( mesaCtx );
    _tnl_DestroyContext( mesaCtx );

src/mesa/main/context.c

@@ -149,7 +149,6 @@
 #include "version.h"
 #include "viewport.h"
 #include "vtxfmt.h"
-#include "drivers/common/meta.h"
 #include "glapi/glthread.h"
 #include "glapi/glapioffsets.h"
 #include "glapi/glapitable.h"
@@ -927,8 +926,6 @@ _mesa_initialize_context(GLcontext *ctx,
    _mesa_initialize_context_extra(ctx);
 #endif
 
-   _mesa_meta_init(ctx);
-
    ctx->FirstTimeCurrent = GL_TRUE;
 
    return GL_TRUE;
@@ -994,8 +991,6 @@ _mesa_free_context_data( GLcontext *ctx )
       _mesa_make_current(ctx, NULL, NULL);
    }
 
-   _mesa_meta_free(ctx);
-
    /* unreference WinSysDraw/Read buffers */
    _mesa_reference_framebuffer(&ctx->WinSysDrawBuffer, NULL);
    _mesa_reference_framebuffer(&ctx->WinSysReadBuffer, NULL);