1 files changed, 88 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_screen.h b/src/gallium/drivers/r600/r600_screen.h
new file mode 100644
index 0000000000..97d57c027e
--- /dev/null
+++ b/src/gallium/drivers/r600/r600_screen.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
+ *
+ * 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
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR 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 R600_SCREEN_H
+#define R600_SCREEN_H
+
+#include <pipe/p_state.h>
+#include <pipe/p_screen.h>
+#include <pipebuffer/pb_buffer.h>
+#include <xf86drm.h>
+#include <radeon_drm.h>
+#include "radeon.h"
+
+#define r600_screen(s) ((struct r600_screen*)s)
+
+struct r600_transfer {
+	struct pipe_transfer		transfer;
+	unsigned			offset;
+};
+
+struct r600_pipe_buffer {
+	struct pipe_buffer		base;
+	struct radeon_bo		*bo;
+	u32				domain;
+	u32				flink;
+	struct pb_buffer		*pb;
+};
+
+struct r600_screen {
+	struct pipe_screen		screen;
+	struct radeon			*rw;
+};
+
+void r600_screen_init_buffer_functions(struct pipe_screen *screen);
+void r600_clear(struct pipe_context *ctx,
+		unsigned buffers,
+		const float *rgba,
+		double depth,
+		unsigned stencil);
+void r600_surface_copy(struct pipe_context *ctx,
+			struct pipe_surface *dst,
+			unsigned dstx, unsigned dsty,
+			struct pipe_surface *src,
+			unsigned srcx, unsigned srcy,
+			unsigned width, unsigned height);
+void r600_surface_fill(struct pipe_context *ctx,
+			struct pipe_surface *dst,
+			unsigned dstx, unsigned dsty,
+			unsigned width, unsigned height,
+			unsigned value);
+
+/* helpers */
+int r600_conv_pipe_format(unsigned pformat, unsigned *format);
+int r600_conv_pipe_prim(unsigned pprim, unsigned *prim);
+
+union r600_float_to_u32_u {
+	u32	u;
+	float	f;
+};
+
+static inline u32 r600_float_to_u32(float f)
+{
+	union r600_float_to_u32_u c;
+
+	c.f = f;
+	return c.u;
+}
+
+#endif