1 files changed, 98 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_render.h b/src/mesa/drivers/dri/nouveau/nouveau_render.h
new file mode 100644
index 0000000000..bff0ccfd76
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_render.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2009-2010 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_RENDER_H__
+#define __NOUVEAU_RENDER_H__
+
+#include "vbo/vbo_context.h"
+
+struct nouveau_array_state;
+
+typedef void (*dispatch_t)(GLcontext *, unsigned int, int, unsigned int);
+typedef unsigned (*extract_u_t)(struct nouveau_array_state *a, int i, int j);
+typedef float (*extract_f_t)(struct nouveau_array_state *a, int i, int j);
+
+struct nouveau_attr_info {
+	int vbo_index;
+	int imm_method;
+	int imm_fields;
+
+	void (*emit)(GLcontext *, struct nouveau_array_state *, const void *);
+};
+
+struct nouveau_array_state {
+	int attr;
+	int stride, fields, type;
+
+	struct nouveau_bo *bo;
+	unsigned offset;
+	const void *buf;
+
+	extract_u_t extract_u;
+	extract_f_t extract_f;
+};
+
+#define RENDER_SCRATCH_COUNT 32
+#define RENDER_SCRATCH_SIZE 64*1024
+
+struct nouveau_scratch_state {
+	struct nouveau_bo *bo[RENDER_SCRATCH_COUNT];
+
+	int index;
+	int offset;
+	void *buf;
+};
+
+struct nouveau_swtnl_state {
+	struct nouveau_bo *vbo;
+	void *buf;
+	unsigned vertex_count;
+	GLenum primitive;
+};
+
+struct nouveau_render_state {
+	enum {
+		VBO,
+		IMM
+	} mode;
+
+	struct nouveau_array_state ib;
+	struct nouveau_array_state attrs[VERT_ATTRIB_MAX];
+
+	/* Maps a HW VBO index or IMM emission order to an index in
+	 * the attrs array above (or -1 if unused). */
+	int map[VERT_ATTRIB_MAX];
+
+	int attr_count;
+	int vertex_size;
+
+	struct nouveau_scratch_state scratch;
+	struct nouveau_swtnl_state swtnl;
+};
+
+#define to_render_state(ctx) (&to_nouveau_context(ctx)->render)
+
+#endif