-/* $Id: xm_line.c,v 1.20 2002/06/15 03:03:10 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 5.1
*
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2002 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 "glxheader.h"
#include "depth.h"
#include "macros.h"
-#include "mmath.h"
#include "mtypes.h"
#include "xmesaP.h"
/* XXX don't use this, it doesn't dither correctly */
static void draw_points_ANY_pixmap( GLcontext *ctx, const SWvertex *vert )
{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
XMesaDisplay *dpy = xmesa->xm_visual->display;
XMesaDrawable buffer = xmesa->xm_buffer->buffer;
XMesaGC gc = xmesa->xm_buffer->gc;
void xmesa_choose_point( GLcontext *ctx )
{
#if 0
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
SWcontext *swrast = SWRAST_CONTEXT(ctx);
if (ctx->RenderMode == GL_RENDER
/*
* Draw a flat-shaded, PF_TRUECOLOR line into an XImage.
*/
-static void flat_TRUECOLOR_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
- XMesaImage *img = xmesa->xm_buffer->backimage;
- unsigned long pixel;
+#define NAME flat_TRUECOLOR_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
+ XMesaImage *img = xmesa->xm_buffer->backimage; \
+ unsigned long pixel; \
PACK_TRUECOLOR( pixel, color[0], color[1], color[2] );
-
-#define INTERP_XY 1
#define CLIP_HACK 1
#define PLOT(X,Y) XMesaPutPixel( img, X, FLIP(xmesa->xm_buffer, Y), pixel );
-
#include "swrast/s_linetemp.h"
-}
/*
* Draw a flat-shaded, PF_8A8B8G8R line into an XImage.
*/
-static void flat_8A8B8G8R_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
+#define NAME flat_8A8B8G8R_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
GLuint pixel = PACK_8B8G8R( color[0], color[1], color[2] );
-
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) *pixelPtr = pixel;
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, PF_8R8G8B line into an XImage.
*/
-static void flat_8R8G8B_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
+#define NAME flat_8R8G8B_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
GLuint pixel = PACK_8R8G8B( color[0], color[1], color[2] );
-
#define PIXEL_TYPE GLuint
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXELADDR4(xmesa->xm_buffer,X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) *pixelPtr = pixel;
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, PF_8R8G8B24 line into an XImage.
*/
-static void flat_8R8G8B24_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+#define NAME flat_8R8G8B24_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = vert1->color;
-
#define PIXEL_TYPE bgr_t
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXELADDR3(xmesa->xm_buffer,X,Y)
pixelPtr->g = color[GCOMP]; \
pixelPtr->b = color[BCOMP]; \
}
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, PF_5R6G5B line into an XImage.
*/
-static void flat_5R6G5B_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
+#define NAME flat_5R6G5B_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
GLushort pixel = PACK_5R6G5B( color[0], color[1], color[2] );
-
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) *pixelPtr = pixel;
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, PF_DITHER_5R6G5B line into an XImage.
*/
-static void flat_DITHER_5R6G5B_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+#define NAME flat_DITHER_5R6G5B_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = vert1->color;
-
#define PIXEL_TYPE GLushort
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXELADDR2(xmesa->xm_buffer,X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) PACK_TRUEDITHER( *pixelPtr, X, Y, color[0], color[1], color[2] );
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, PF_DITHER 8-bit line into an XImage.
*/
-static void flat_DITHER8_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
- GLint r = color[0], g = color[1], b = color[2];
+#define NAME flat_DITHER8_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
+ GLint r = color[0], g = color[1], b = color[2]; \
DITHER_SETUP;
-
-#define INTERP_XY 1
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) *pixelPtr = DITHER(X,Y,r,g,b);
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, PF_LOOKUP 8-bit line into an XImage.
*/
-static void flat_LOOKUP8_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
- GLubyte pixel;
- LOOKUP_SETUP;
+#define NAME flat_LOOKUP8_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
+ GLubyte pixel; \
+ LOOKUP_SETUP; \
pixel = (GLubyte) LOOKUP( color[0], color[1], color[2] );
-
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) *pixelPtr = pixel;
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, PF_HPCR line into an XImage.
*/
-static void flat_HPCR_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
+#define NAME flat_HPCR_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
GLint r = color[0], g = color[1], b = color[2];
-
-#define INTERP_XY 1
#define PIXEL_TYPE GLubyte
#define BYTES_PER_ROW (xmesa->xm_buffer->backimage->bytes_per_line)
#define PIXEL_ADDRESS(X,Y) PIXELADDR1(xmesa->xm_buffer,X,Y)
#define CLIP_HACK 1
#define PLOT(X,Y) *pixelPtr = (GLubyte) DITHER_HPCR(X,Y,r,g,b);
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, Z-less, PF_TRUECOLOR line into an XImage.
*/
-static void flat_TRUECOLOR_z_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
- XMesaImage *img = xmesa->xm_buffer->backimage;
- unsigned long pixel;
+#define NAME flat_TRUECOLOR_z_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
+ XMesaImage *img = xmesa->xm_buffer->backimage; \
+ unsigned long pixel; \
PACK_TRUECOLOR( pixel, color[0], color[1], color[2] );
-
-#define INTERP_XY 1
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define CLIP_HACK 1
*zPtr = Z; \
XMesaPutPixel( img, X, FLIP(xmesa->xm_buffer, Y), pixel ); \
}
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, Z-less, PF_8A8B8G8R line into an XImage.
*/
-static void flat_8A8B8G8R_z_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
+#define NAME flat_8A8B8G8R_z_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
GLuint pixel = PACK_8B8G8R( color[0], color[1], color[2] );
-
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLuint
*zPtr = Z; \
*pixelPtr = pixel; \
}
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, Z-less, PF_8R8G8B line into an XImage.
*/
-static void flat_8R8G8B_z_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
+#define NAME flat_8R8G8B_z_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
GLuint pixel = PACK_8R8G8B( color[0], color[1], color[2] );
-
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLuint
*zPtr = Z; \
*pixelPtr = pixel; \
}
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, Z-less, PF_8R8G8B24 line into an XImage.
*/
-static void flat_8R8G8B24_z_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+#define NAME flat_8R8G8B24_z_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = vert1->color;
-
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE bgr_t
pixelPtr->g = color[GCOMP]; \
pixelPtr->b = color[BCOMP]; \
}
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, Z-less, PF_5R6G5B line into an XImage.
*/
-static void flat_5R6G5B_z_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
+#define NAME flat_5R6G5B_z_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
GLushort pixel = PACK_5R6G5B( color[0], color[1], color[2] );
-
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLushort
*pixelPtr = pixel; \
}
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, Z-less, PF_DITHER_5R6G5B line into an XImage.
*/
-static void flat_DITHER_5R6G5B_z_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+#define NAME flat_DITHER_5R6G5B_z_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
const GLubyte *color = vert1->color;
-
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLushort
PACK_TRUEDITHER(*pixelPtr, X, Y, color[0], color[1], color[2]); \
}
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, Z-less, PF_DITHER 8-bit line into an XImage.
*/
-static void flat_DITHER8_z_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
- GLint r = color[0], g = color[1], b = color[2];
+#define NAME flat_DITHER8_z_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
+ GLint r = color[0], g = color[1], b = color[2]; \
DITHER_SETUP;
-
-#define INTERP_XY 1
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLubyte
*pixelPtr = (GLubyte) DITHER( X, Y, r, g, b); \
}
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, Z-less, PF_LOOKUP 8-bit line into an XImage.
*/
-static void flat_LOOKUP8_z_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
- GLubyte pixel;
- LOOKUP_SETUP;
+#define NAME flat_LOOKUP8_z_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
+ GLubyte pixel; \
+ LOOKUP_SETUP; \
pixel = (GLubyte) LOOKUP( color[0], color[1], color[2] );
-
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLubyte
*zPtr = Z; \
*pixelPtr = pixel; \
}
-
#include "swrast/s_linetemp.h"
-}
+
/*
* Draw a flat-shaded, Z-less, PF_HPCR line into an XImage.
*/
-static void flat_HPCR_z_line( GLcontext *ctx,
- const SWvertex *vert0, const SWvertex *vert1 )
-{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
- const GLubyte *color = vert1->color;
+#define NAME flat_HPCR_z_line
+#define SETUP_CODE \
+ XMesaContext xmesa = XMESA_CONTEXT(ctx); \
+ const GLubyte *color = vert1->color; \
GLint r = color[0], g = color[1], b = color[2];
-
-#define INTERP_XY 1
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define PIXEL_TYPE GLubyte
*zPtr = Z; \
*pixelPtr = (GLubyte) DITHER_HPCR( X, Y, r, g, b); \
}
-
#include "swrast/s_linetemp.h"
-}
+
static swrast_line_func get_line_func( GLcontext *ctx )
{
- XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
+ XMesaContext xmesa = XMESA_CONTEXT(ctx);
SWcontext *swrast = SWRAST_CONTEXT(ctx);
int depth = GET_VISUAL_DEPTH(xmesa->xm_visual);
- (void) DitherValues; /* silence unused var warning */
- (void) kernel1; /* silence unused var warning */
-
+ if ((ctx->Color._DrawDestMask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) ==0)
+ return (swrast_line_func) NULL;
if (ctx->RenderMode != GL_RENDER) return (swrast_line_func) NULL;
if (ctx->Line.SmoothFlag) return (swrast_line_func) NULL;
if (ctx->Texture._EnabledUnits) return (swrast_line_func) NULL;
&& ctx->Visual.depthBits == DEFAULT_SOFTWARE_DEPTH_BITS
&& ctx->Line.Width==1.0F) {
switch (xmesa->pixelformat) {
- case PF_TRUECOLOR:
+ case PF_Truecolor:
return flat_TRUECOLOR_z_line;
case PF_8A8B8G8R:
return flat_8A8B8G8R_z_line;
return flat_8R8G8B24_z_line;
case PF_5R6G5B:
return flat_5R6G5B_z_line;
- case PF_DITHER_5R6G5B:
+ case PF_Dither_5R6G5B:
return flat_DITHER_5R6G5B_z_line;
- case PF_DITHER:
+ case PF_Dither:
return (depth==8) ? flat_DITHER8_z_line : (swrast_line_func) NULL;
- case PF_LOOKUP:
+ case PF_Lookup:
return (depth==8) ? flat_LOOKUP8_z_line : (swrast_line_func) NULL;
case PF_HPCR:
return flat_HPCR_z_line;
&& swrast->_RasterMask==0
&& ctx->Line.Width==1.0F) {
switch (xmesa->pixelformat) {
- case PF_TRUECOLOR:
+ case PF_Truecolor:
return flat_TRUECOLOR_line;
case PF_8A8B8G8R:
return flat_8A8B8G8R_line;
return flat_8R8G8B24_line;
case PF_5R6G5B:
return flat_5R6G5B_line;
- case PF_DITHER_5R6G5B:
+ case PF_Dither_5R6G5B:
return flat_DITHER_5R6G5B_line;
- case PF_DITHER:
+ case PF_Dither:
return (depth==8) ? flat_DITHER8_line : (swrast_line_func) NULL;
- case PF_LOOKUP:
+ case PF_Lookup:
return (depth==8) ? flat_LOOKUP8_line : (swrast_line_func) NULL;
case PF_HPCR:
return flat_HPCR_line;