r300g: add acceleration of the clear, surface_copy, and surface_fill functions

1 files changed, 48 insertions, 0 deletions

diff --git a/src/gallium/drivers/r300/r300_blit.h b/src/gallium/drivers/r300/r300_blit.h
new file mode 100644
index 0000000000..029e4f98e7
--- /dev/null
+++ b/src/gallium/drivers/r300/r300_blit.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2008 Marek Olšák <maraeo@gmail.com>
+ *
+ * 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 R300_BLIT_H
+#define R300_BLIT_H
+
+struct pipe_context;
+struct pipe_surface;
+
+void r300_clear(struct pipe_context* pipe,
+                unsigned buffers,
+                const float* rgba,
+                double depth,
+                unsigned stencil);
+
+void r300_surface_copy(struct pipe_context* pipe,
+                       struct pipe_surface* dst,
+                       unsigned dstx, unsigned dsty,
+                       struct pipe_surface* src,
+                       unsigned srcx, unsigned srcy,
+                       unsigned width, unsigned height);
+
+void r300_surface_fill(struct pipe_context* pipe,
+                       struct pipe_surface* dst,
+                       unsigned dstx, unsigned dsty,
+                       unsigned width, unsigned height,
+                       unsigned value);
+
+#endif /* R300_BLIT_H */