X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fs_span.h;h=c441106abae707bb2e89fa3ce43f2810ad17ca66;hb=6aa62ba43f64f617c608e52b63c7eaa7aae16fb4;hp=d9a059872673a2f6f57e2c99f504d2049934b38d;hpb=711e27fda27e4235b20a4cf73c2767c984ab2b81;p=mesa.git diff --git a/src/mesa/swrast/s_span.h b/src/mesa/swrast/s_span.h index d9a05987267..c441106abae 100644 --- a/src/mesa/swrast/s_span.h +++ b/src/mesa/swrast/s_span.h @@ -1,10 +1,8 @@ -/* $Id: s_span.h,v 1.15 2002/02/17 17:30:58 brianp Exp $ */ - /* * Mesa 3-D graphics library - * Version: 4.1 + * Version: 6.5 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2005 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"), @@ -34,37 +32,59 @@ extern void -_mesa_span_default_z( GLcontext *ctx, struct sw_span *span ); +_swrast_span_default_z( GLcontext *ctx, SWspan *span ); + +extern void +_swrast_span_interpolate_z( const GLcontext *ctx, SWspan *span ); + +extern void +_swrast_span_default_fog( GLcontext *ctx, SWspan *span ); extern void -_mesa_span_interpolate_z( const GLcontext *ctx, struct sw_span *span ); +_swrast_span_default_color( GLcontext *ctx, SWspan *span ); extern void -_mesa_span_default_fog( GLcontext *ctx, struct sw_span *span ); +_swrast_span_default_texcoords( GLcontext *ctx, SWspan *span ); + +extern GLfloat +_swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy, + GLfloat dqdx, GLfloat dqdy, GLfloat texW, GLfloat texH, + GLfloat s, GLfloat t, GLfloat q, GLfloat invQ); extern void -_mesa_span_default_color( GLcontext *ctx, struct sw_span *span ); +_swrast_write_index_span( GLcontext *ctx, SWspan *span); extern void -_mesa_write_index_span( GLcontext *ctx, struct sw_span *span, - GLenum primitive); +_swrast_write_rgba_span( GLcontext *ctx, SWspan *span); + extern void -_mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span, - GLenum primitive); +_swrast_read_rgba_span(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLenum type, GLvoid *rgba); extern void -_mesa_write_texture_span( GLcontext *ctx, struct sw_span *span, - GLenum primitive ); +_swrast_read_index_span( GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint n, GLint x, GLint y, GLuint indx[] ); +extern void +_swrast_get_values(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, const GLint x[], const GLint y[], + void *values, GLuint valueSize); extern void -_mesa_read_rgba_span( GLcontext *ctx, GLframebuffer *buffer, - GLuint n, GLint x, GLint y, GLchan rgba[][4] ); +_swrast_put_row(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, GLint x, GLint y, + const GLvoid *values, GLuint valueSize); extern void -_mesa_read_index_span( GLcontext *ctx, GLframebuffer *buffer, - GLuint n, GLint x, GLint y, GLuint indx[] ); +_swrast_get_row(GLcontext *ctx, struct gl_renderbuffer *rb, + GLuint count, GLint x, GLint y, + GLvoid *values, GLuint valueSize); + + +extern void * +_swrast_get_dest_rgba(GLcontext *ctx, struct gl_renderbuffer *rb, + SWspan *span); #endif