Merge branch 'gallium-polygon-stipple'

[mesa.git] / src / mesa / state_tracker / st_format.h

diff --git a/src/mesa/state_tracker/st_format.h b/src/mesa/state_tracker/st_format.h
index 3f5ac3201b1b2c35e73f245f2964592615df021b..1c1f5965f667a4314597b5896cf604333d102470 100644 (file)
--- a/src/mesa/state_tracker/st_format.h
+++ b/src/mesa/state_tracker/st_format.h
@@ -1,6 +1,7 @@
 /**************************************************************************
  * 
  * 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
@@ -29,51 +30,58 @@
 #ifndef ST_FORMAT_H
 #define ST_FORMAT_H
 
+#include "main/formats.h"
+#include "main/glheader.h"
 
-struct pipe_format_info
-{
-   enum pipe_format format;
-   GLenum base_format;
-   GLenum datatype;
-   GLubyte red_bits;
-   GLubyte green_bits;
-   GLubyte blue_bits;
-   GLubyte alpha_bits;
-   GLubyte luminance_bits;
-   GLubyte intensity_bits;
-   GLubyte depth_bits;
-   GLubyte stencil_bits;
-   GLubyte size;           /**< in bytes */
-};
-
-
-GLboolean
-st_get_format_info(enum pipe_format format, struct pipe_format_info *pinfo);
-
-
-extern GLuint
-st_sizeof_format(enum pipe_format format);
+#include "pipe/p_defines.h"
+#include "pipe/p_format.h"
 
+struct gl_context;
+struct pipe_screen;
 
 extern GLenum
 st_format_datatype(enum pipe_format format);
 
 
 extern enum pipe_format
-st_mesa_format_to_pipe_format(GLuint mesaFormat);
+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_context *pipe, GLint internalFormat,
-                 enum pipe_texture_target target, unsigned tex_usage);
+st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
+                 GLenum format, GLenum type,
+                 enum pipe_texture_target target, unsigned sample_count,
+                 unsigned bindings);
 
 extern enum pipe_format
-st_choose_renderbuffer_format(struct pipe_context *pipe, GLint internalFormat);
+st_choose_renderbuffer_format(struct pipe_screen *screen,
+                              GLenum internalFormat, unsigned sample_count);
+
 
+gl_format
+st_ChooseTextureFormat_renderable(struct gl_context *ctx, GLint internalFormat,
+                                 GLenum format, GLenum type, GLboolean renderable);
 
-extern const struct gl_texture_format *
-st_ChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
+extern gl_format
+st_ChooseTextureFormat(struct gl_context * ctx, GLint internalFormat,
                        GLenum format, GLenum type);
 
 
-#endif /* ST_CB_TEXIMAGE_H */
+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);
+
+
+extern void
+st_translate_color(const GLfloat colorIn[4], GLenum baseFormat,
+                   GLfloat colorOut[4]);
+
+
+#endif /* ST_FORMAT_H */