1 files changed, 105 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h
new file mode 100644
index 0000000000..9812963e1a
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __NOUVEAU_CONTEXT_H__
+#define __NOUVEAU_CONTEXT_H__
+
+#include "nouveau_screen.h"
+#include "nouveau_state.h"
+#include "nouveau_bo_state.h"
+#include "nouveau_render.h"
+
+#include "main/bitset.h"
+
+enum nouveau_fallback {
+	HWTNL = 0,
+	SWTNL,
+	SWRAST,
+};
+
+struct nouveau_drawable_state {
+	GLboolean dirty;
+	unsigned int d_stamp;
+	unsigned int r_stamp;
+};
+
+struct nouveau_context {
+	GLcontext base;
+	__DRIcontext *dri_context;
+	struct nouveau_screen *screen;
+
+	BITSET_DECLARE(dirty, MAX_NOUVEAU_STATE);
+	enum nouveau_fallback fallback;
+
+	struct nouveau_bo_state bo;
+	struct nouveau_render_state render;
+	struct nouveau_drawable_state drawable;
+};
+
+#define to_nouveau_context(ctx)	((struct nouveau_context *)(ctx))
+
+#define context_dev(ctx) \
+	(to_nouveau_context(ctx)->screen->device)
+#define context_chipset(ctx) \
+	(context_dev(ctx)->chipset)
+#define context_chan(ctx) \
+	(to_nouveau_context(ctx)->screen->chan)
+#define context_eng3d(ctx) \
+	(to_nouveau_context(ctx)->screen->eng3d)
+#define context_drv(ctx) \
+	(to_nouveau_context(ctx)->screen->driver)
+#define context_dirty(ctx, s) \
+	BITSET_SET(to_nouveau_context(ctx)->dirty, NOUVEAU_STATE_##s)
+#define context_dirty_i(ctx, s, i) \
+	BITSET_SET(to_nouveau_context(ctx)->dirty, NOUVEAU_STATE_##s##0 + i)
+
+GLboolean
+nouveau_context_create(const __GLcontextModes *visual, __DRIcontext *dri_ctx,
+		       void *share_ctx);
+
+GLboolean
+nouveau_context_init(GLcontext *ctx, struct nouveau_screen *screen,
+		     const GLvisual *visual, GLcontext *share_ctx);
+
+void
+nouveau_context_destroy(__DRIcontext *dri_ctx);
+
+GLboolean
+nouveau_context_make_current(__DRIcontext *dri_ctx,
+			     __DRIdrawable *ddraw,
+			     __DRIdrawable *rdraw);
+
+GLboolean
+nouveau_context_unbind(__DRIcontext *dri_ctx);
+
+void
+nouveau_fallback(GLcontext *ctx, enum nouveau_fallback mode);
+
+void
+nouveau_validate_framebuffer(GLcontext *ctx);
+
+#endif
+