1 files changed, 98 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv30/nv30_context.c b/src/gallium/drivers/nv30/nv30_context.c
new file mode 100644
index 0000000000..f827bdc78b
--- /dev/null
+++ b/src/gallium/drivers/nv30/nv30_context.c
@@ -0,0 +1,98 @@
+#include "draw/draw_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/internal/p_winsys_screen.h"
+
+#include "nv30_context.h"
+#include "nv30_screen.h"
+
+static void
+nv30_flush(struct pipe_context *pipe, unsigned flags,
+	   struct pipe_fence_handle **fence)
+{
+	struct nv30_context *nv30 = nv30_context(pipe);
+	
+	if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
+		BEGIN_RING(rankine, 0x1fd8, 1);
+		OUT_RING  (2);
+		BEGIN_RING(rankine, 0x1fd8, 1);
+		OUT_RING  (1);
+	}
+
+	FIRE_RING(fence);
+}
+
+static void
+nv30_destroy(struct pipe_context *pipe)
+{
+	struct nv30_context *nv30 = nv30_context(pipe);
+
+	if (nv30->draw)
+		draw_destroy(nv30->draw);
+	FREE(nv30);
+}
+
+static unsigned int
+nv30_is_texture_referenced( struct pipe_context *pipe,
+			    struct pipe_texture *texture,
+			    unsigned face, unsigned level)
+{
+   /**
+    * FIXME: Optimize.
+    */
+
+   return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+}
+
+static unsigned int
+nv30_is_buffer_referenced( struct pipe_context *pipe,
+			   struct pipe_buffer *buf)
+{
+   /**
+    * FIXME: Optimize.
+    */
+
+   return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+}
+
+struct pipe_context *
+nv30_create(struct pipe_screen *pscreen, unsigned pctx_id)
+{
+	struct nv30_screen *screen = nv30_screen(pscreen);
+	struct pipe_winsys *ws = pscreen->winsys;
+	struct nv30_context *nv30;
+	struct nouveau_winsys *nvws = screen->nvws;
+
+	nv30 = CALLOC(1, sizeof(struct nv30_context));
+	if (!nv30)
+		return NULL;
+	nv30->screen = screen;
+	nv30->pctx_id = pctx_id;
+
+	nv30->nvws = nvws;
+
+	nv30->pipe.winsys = ws;
+	nv30->pipe.screen = pscreen;
+	nv30->pipe.destroy = nv30_destroy;
+	nv30->pipe.draw_arrays = nv30_draw_arrays;
+	nv30->pipe.draw_elements = nv30_draw_elements;
+	nv30->pipe.clear = nv30_clear;
+	nv30->pipe.flush = nv30_flush;
+
+	nv30->pipe.is_texture_referenced = nv30_is_texture_referenced;
+	nv30->pipe.is_buffer_referenced = nv30_is_buffer_referenced;
+
+	nv30_init_query_functions(nv30);
+	nv30_init_surface_functions(nv30);
+	nv30_init_state_functions(nv30);
+
+	/* Create, configure, and install fallback swtnl path */
+	nv30->draw = draw_create();
+	draw_wide_point_threshold(nv30->draw, 9999999.0);
+	draw_wide_line_threshold(nv30->draw, 9999999.0);
+	draw_enable_line_stipple(nv30->draw, FALSE);
+	draw_enable_point_sprites(nv30->draw, FALSE);
+	draw_set_rasterize_stage(nv30->draw, nv30_draw_render_stage(nv30));
+
+	return &nv30->pipe;
+}
+