-/* $Id: xm_tri.c,v 1.31 2003/02/17 16:36:01 brianp Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.3
*
- * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 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"),
#include "depth.h"
#include "macros.h"
#include "imports.h"
-#include "mmath.h"
#include "mtypes.h"
#include "xmesaP.h"
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage;
#define RENDER_SPAN( span ) \
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE bgr_t
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
for (i = 0; i < span.end; i++) { \
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage;
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
for (i = 0; i < span.end; i++) { \
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage;
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
LOOKUP_SETUP; \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage; \
unsigned long pixel; \
PACK_TRUECOLOR(pixel, v2->color[0], v2->color[1], v2->color[2]);
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
unsigned long p = PACK_8B8G8R( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
unsigned long p = PACK_8R8G8B( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
#define PIXEL_TYPE bgr_t
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = v2->color;
#define RENDER_SPAN( span ) \
GLuint i; \
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage;
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
unsigned long p = PACK_5R6G5B( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = v2->color;
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
GLuint i; \
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage; \
FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GLubyte r = v2->color[0]; \
GLubyte g = v2->color[1]; \
GLubyte b = v2->color[2];
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
LOOKUP_SETUP; \
GLubyte r = v2->color[0]; \
GLubyte g = v2->color[1]; \
#define NAME smooth_TRUECOLOR_triangle
#define INTERP_RGB 1
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage;
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
for (i = 0; i < span.end; i++) { \
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
for (i = 0; i < span.end; i++) { \
#define PIXEL_TYPE bgr_t
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
PIXEL_TYPE *pixel = pRow; \
#define NAME smooth_TRUEDITHER_triangle
#define INTERP_RGB 1
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage;
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
for (i = 0; i < span.end; i++) { \
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \
#define NAME smooth_DITHER_triangle
#define INTERP_RGB 1
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage;
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
LOOKUP_SETUP; \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
#define RENDER_SPAN( span ) \
GLuint i; \
GLint x = span.x, y = FLIP(xmesa->xm_buffer, span.y); \
*/
#define NAME flat_TRUECOLOR_triangle
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage; \
unsigned long pixel; \
PACK_TRUECOLOR(pixel, v2->color[0], v2->color[1], v2->color[2]);
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
unsigned long p = PACK_8B8G8R( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
unsigned long p = PACK_8R8G8B( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
#define PIXEL_TYPE bgr_t
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = v2->color;
#define RENDER_SPAN( span ) \
GLuint i; \
*/
#define NAME flat_TRUEDITHER_triangle
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage;
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
unsigned long p = PACK_5R6G5B( v2->color[0], \
v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = v2->color;
#define RENDER_SPAN( span ) \
GLuint i; \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
GLuint i; \
*/
#define NAME flat_DITHER_triangle
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
XMesaImage *img = xmesa->xm_buffer->backimage; \
FLAT_DITHER_SETUP( v2->color[0], v2->color[1], v2->color[2] );
#define RENDER_SPAN( span ) \
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
GLubyte r = v2->color[0]; \
GLubyte g = v2->color[1]; \
GLubyte b = v2->color[2];
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define SETUP_CODE \
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx; \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
LOOKUP_SETUP; \
GLubyte r = v2->color[0]; \
GLubyte g = v2->color[1]; \
static swrast_tri_func get_triangle_func( GLcontext *ctx )
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
int depth = GET_VISUAL_DEPTH(xmesa->xm_visual);
- (void) kernel1;
-
#ifdef DEBUG
triFuncName = NULL;
#endif
+ if ((ctx->Color._DrawDestMask[0] & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) ==0)
+ return (swrast_tri_func) NULL;
if (ctx->RenderMode != GL_RENDER) return (swrast_tri_func) NULL;
if (ctx->Polygon.SmoothFlag) return (swrast_tri_func) NULL;
if (ctx->Texture._EnabledUnits) return (swrast_tri_func) NULL;