1 files changed, 71 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/sp_clear.c b/src/mesa/pipe/softpipe/sp_clear.c
new file mode 100644
index 0000000000..e83bc053ef
--- /dev/null
+++ b/src/mesa/pipe/softpipe/sp_clear.c
@@ -0,0 +1,71 @@
+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, 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 TUNGSTEN GRAPHICS 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.
+ * 
+ **************************************************************************/
+
+/* Author:
+ *    Brian Paul
+ */
+
+
+#include "sp_clear.h"
+#include "sp_context.h"
+#include "sp_surface.h"
+#include "colormac.h"
+
+
+void
+softpipe_clear(struct pipe_context *pipe, GLboolean color, GLboolean depth,
+               GLboolean stencil, GLboolean accum)
+{
+   const struct softpipe_context *softpipe = softpipe_context(pipe);
+   const GLint x = softpipe->scissor.minx;
+   const GLint y = softpipe->scissor.miny;
+   const GLint w = softpipe->scissor.maxx - x;
+   const GLint h = softpipe->scissor.maxy - y;
+
+   if (color) {
+      GLuint i;
+      GLubyte clr[4];
+
+      UNCLAMPED_FLOAT_TO_UBYTE(clr[0], softpipe->clear_color.color[0]);
+      UNCLAMPED_FLOAT_TO_UBYTE(clr[1], softpipe->clear_color.color[1]);
+      UNCLAMPED_FLOAT_TO_UBYTE(clr[2], softpipe->clear_color.color[2]);
+      UNCLAMPED_FLOAT_TO_UBYTE(clr[3], softpipe->clear_color.color[3]);
+
+      for (i = 0; i < softpipe->framebuffer.num_cbufs; i++) {
+         struct pipe_surface *ps = softpipe->framebuffer.cbufs[i];
+         struct softpipe_surface *sps = softpipe_surface(ps);
+         GLint j;
+         for (j = 0; j < h; j++) {
+            sps->write_mono_row_ub(sps, w, x, y + j, clr);
+         }
+      }
+   }
+
+   if (depth) {
+   }
+
+}