X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fswrast.h;h=047f7991e645ce4a96bb60bc314530d33dff279a;hb=88f3656ea7ae57d22141225db0c5d90ceab420dd;hp=0bf91911a380c5b7407951b110bcafa61ea6d59e;hpb=9a22b555cf533f7801f79af7f568453860784166;p=mesa.git

diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h
index 0bf91911a38..047f7991e64 100644
--- a/src/mesa/swrast/swrast.h
+++ b/src/mesa/swrast/swrast.h
@@ -2,7 +2,7 @@
  * Mesa 3-D graphics library
  * Version:  6.5
  *
- * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2006  Brian Paul   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"),
@@ -32,7 +32,7 @@
 #ifndef SWRAST_H
 #define SWRAST_H
 
-#include "mtypes.h"
+#include "main/mtypes.h"
 
 /**
  * \struct SWvertex
@@ -45,6 +45,14 @@
  * improve its usefulness as a fallback mechanism for hardware
  * drivers.
  *
+ * wpos = attr[FRAG_ATTRIB_WPOS] and MUST BE THE FIRST values in the
+ * vertex because of the tnl clipping code.
+
+ * wpos[0] and [1] are the screen-coords of SWvertex.
+ * wpos[2] is the z-buffer coord (if 16-bit Z buffer, in range [0,65535]).
+ * wpos[3] is 1/w where w is the clip-space W coord.  This is the value
+ * that clip{XYZ} were multiplied by to get ndc{XYZ}.
+ *
  * Full software drivers:
  *   - Register the rastersetup and triangle functions from
  *     utils/software_helper.
@@ -61,21 +69,15 @@
  *     primitives unaccelerated), hook in swrast_setup instead.
  */
 typedef struct {
-   /** win[0], win[1] are the screen-coords of SWvertex.
-    * win[2] is the z-buffer coord (if 16-bit Z buffer, in range [0,65535]).
-    * win[3] is 1/w where w is the clip-space W coord.  This is the value
-    * that clip{XYZ} were multiplied by to get ndc{XYZ}.
-    */
-   GLfloat win[4];
-   GLfloat texcoord[MAX_TEXTURE_COORD_UNITS][4];
-   GLchan color[4];
-   GLchan specular[4];
-   GLfloat fog;
-   GLfloat index;
+   GLfloat attrib[FRAG_ATTRIB_MAX][4];
+   GLchan color[4];   /** integer color */
    GLfloat pointSize;
 } SWvertex;
 
 
+#define FRAG_ATTRIB_CI FRAG_ATTRIB_COL0
+
+
 struct swrast_device_driver;
 
 
@@ -123,13 +125,16 @@ _swrast_ReadPixels( GLcontext *ctx,
 		    GLvoid *pixels );
 
 extern void
-_swrast_Clear( GLcontext *ctx, GLbitfield mask, GLboolean all,
-	       GLint x, GLint y, GLint width, GLint height );
+_swrast_BlitFramebuffer(GLcontext *ctx,
+                        GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+                        GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
+                        GLbitfield mask, GLenum filter);
 
 extern void
-_swrast_Accum( GLcontext *ctx, GLenum op,
-	       GLfloat value, GLint xpos, GLint ypos,
-	       GLint width, GLint height );
+_swrast_Clear(GLcontext *ctx, GLbitfield buffers);
+
+extern void
+_swrast_Accum(GLcontext *ctx, GLenum op, GLfloat value);
 
 
 
@@ -138,6 +143,13 @@ _swrast_Accum( GLcontext *ctx, GLenum op,
 extern void
 _swrast_ResetLineStipple( GLcontext *ctx );
 
+/**
+ * Indicates front/back facing for subsequent points/lines when drawing
+ * unfilled polygons.  Needed for two-side stencil.
+ */
+extern void
+_swrast_SetFacing(GLcontext *ctx, GLuint facing);
+
 /* These will always render the correct point/line/triangle for the
  * current state.
  *
@@ -173,7 +185,7 @@ _swrast_render_finish( GLcontext *ctx );
 /* Tell the software rasterizer about core state changes.
  */
 extern void
-_swrast_InvalidateState( GLcontext *ctx, GLuint new_state );
+_swrast_InvalidateState( GLcontext *ctx, GLbitfield new_state );
 
 /* Configure software rasterizer to match hardware rasterizer characteristics:
  */
@@ -244,6 +256,17 @@ _swrast_copy_texsubimage3d(GLcontext *ctx,
                            GLint x, GLint y, GLsizei width, GLsizei height);
 
 
+extern void
+_swrast_eject_texture_images(GLcontext *ctx);
+
+
+#if FEATURE_MESA_program_debug
+extern void
+_swrast_get_program_register(GLcontext *, enum register_file file,
+                             GLuint index, GLfloat val[4]);
+#endif /* FEATURE_MESA_program_debug */
+
+
 /**
  * The driver interface for the software rasterizer.
  * XXX this may go away.