1 files changed, 70 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_format.h b/src/mesa/state_tracker/st_format.h
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+++ b/src/mesa/state_tracker/st_format.h
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+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright (c) 2010 VMware, Inc.
+ * 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.
+ * 
+ **************************************************************************/
+
+
+#ifndef ST_FORMAT_H
+#define ST_FORMAT_H
+
+#include "main/formats.h"
+
+
+extern GLenum
+st_format_datatype(enum pipe_format format);
+
+
+extern enum pipe_format
+st_mesa_format_to_pipe_format(gl_format mesaFormat);
+
+extern gl_format
+st_pipe_format_to_mesa_format(enum pipe_format pipeFormat);
+
+
+extern enum pipe_format
+st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
+                 enum pipe_texture_target target, unsigned sample_count,
+                 unsigned tex_usage);
+
+extern enum pipe_format
+st_choose_renderbuffer_format(struct pipe_screen *screen,
+                              GLenum internalFormat, unsigned sample_count);
+
+
+extern gl_format
+st_ChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
+                       GLenum format, GLenum type);
+
+
+extern GLboolean
+st_equal_formats(enum pipe_format pFormat, GLenum format, GLenum type);
+
+/* can we use a sampler view to translate these formats
+   only used to make TFP so far */
+extern GLboolean
+st_sampler_compat_formats(enum pipe_format format1, enum pipe_format format2);
+
+#endif /* ST_FORMAT_H */