* 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"),
GLfloat fog;
GLfloat index;
GLfloat pointSize;
+ GLfloat attribute[MAX_VERTEX_ATTRIBS][4];
} SWvertex;
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);
/* 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:
*/
GLint x, GLint y, GLsizei width, GLsizei height);
-/* The driver interface for the software rasterizer.
- * Unless otherwise noted, all functions are mandatory.
+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.
+ * We may move these functions to ctx->Driver.RenderStart, RenderEnd.
*/
struct swrast_device_driver {
- /***
- *** Functions for synchronizing access to the framebuffer:
- ***/
-
- void (*SpanRenderStart)(GLcontext *ctx);
- void (*SpanRenderFinish)(GLcontext *ctx);
- /* OPTIONAL.
+ /*
+ * These are called before and after accessing renderbuffers during
+ * software rasterization.
*
- * Called before and after all rendering operations, including DrawPixels,
- * ReadPixels, Bitmap, span functions, and CopyTexImage, etc commands.
* These are a suitable place for grabbing/releasing hardware locks.
*
* NOTE: The swrast triangle/line/point routines *DO NOT* call
* these functions. Locking in that case must be organized by the
* driver by other mechanisms.
*/
+ void (*SpanRenderStart)(GLcontext *ctx);
+ void (*SpanRenderFinish)(GLcontext *ctx);
};