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Obsolete
This commit is contained in:
Brian
parent
68a38b5853
commit
751d7a74ca
2 changed files with 0 additions and 2385 deletions
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@ -1,691 +0,0 @@
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/*
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* Mesa 3-D graphics library
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* Version: 6.5
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*
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* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* This file contains "accelerated" point, line, and triangle functions.
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* It should be fairly easy to write new special-purpose point, line or
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* triangle functions and hook them into this module.
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*/
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#include "glxheader.h"
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#include "depth.h"
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#include "macros.h"
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#include "mtypes.h"
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#include "xmesaP.h"
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/* Internal swrast includes:
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*/
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#include "swrast/s_depth.h"
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#include "swrast/s_points.h"
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#include "swrast/s_lines.h"
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#include "swrast/s_context.h"
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/**********************************************************************/
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/*** Point rendering ***/
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/**********************************************************************/
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/*
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* Render an array of points into a pixmap, any pixel format.
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*/
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#if 000
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/* XXX don't use this, it doesn't dither correctly */
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static void draw_points_ANY_pixmap( GLcontext *ctx, const SWvertex *vert )
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{
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XMesaContext xmesa = XMESA_CONTEXT(ctx);
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XMesaDisplay *dpy = xmesa->xm_visual->display;
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XMesaDrawable buffer = xmesa->xm_buffer->buffer;
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XMesaGC gc = xmesa->xm_buffer->gc;
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if (xmesa->xm_visual->mesa_visual.RGBAflag) {
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register int x, y;
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const GLubyte *color = vert->color;
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unsigned long pixel = xmesa_color_to_pixel( xmesa,
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color[0], color[1],
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color[2], color[3],
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xmesa->pixelformat);
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XMesaSetForeground( dpy, gc, pixel );
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x = (GLint) vert->win[0];
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y = YFLIP( xrb, (GLint) vert->win[1] );
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XMesaDrawPoint( dpy, buffer, gc, x, y);
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}
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else {
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/* Color index mode */
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register int x, y;
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XMesaSetForeground( dpy, gc, vert->index );
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x = (GLint) vert->win[0];
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y = YFLIP( xrb, (GLint) vert->win[1] );
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XMesaDrawPoint( dpy, buffer, gc, x, y);
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}
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}
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#endif
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/* Override the swrast point-selection function. Try to use one of
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* our internal point functions, otherwise fall back to the standard
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* swrast functions.
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*/
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void xmesa_choose_point( GLcontext *ctx )
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{
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#if 0
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XMesaContext xmesa = XMESA_CONTEXT(ctx);
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SWcontext *swrast = SWRAST_CONTEXT(ctx);
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if (ctx->RenderMode == GL_RENDER
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&& ctx->Point.Size == 1.0F && !ctx->Point.SmoothFlag
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&& swrast->_RasterMask == 0
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&& !ctx->Texture._EnabledUnits
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&& xmesa->xm_buffer->buffer != XIMAGE) {
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swrast->Point = draw_points_ANY_pixmap;
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}
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else {
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_swrast_choose_point( ctx );
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}
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#else
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_swrast_choose_point( ctx );
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#endif
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}
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/**********************************************************************/
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/*** Line rendering ***/
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/**********************************************************************/
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#if CHAN_BITS == 8
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#define GET_XRB(XRB) struct xmesa_renderbuffer *XRB = \
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xmesa_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0][0]->Wrapped)
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/*
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* Draw a flat-shaded, PF_TRUECOLOR line into an XImage.
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*/
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#define NAME flat_TRUECOLOR_line
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#define SETUP_CODE \
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XMesaContext xmesa = XMESA_CONTEXT(ctx); \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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unsigned long pixel; \
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PACK_TRUECOLOR( pixel, color[0], color[1], color[2] );
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#define CLIP_HACK 1
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#define PLOT(X,Y) XMesaPutPixel(xrb->ximage, X, YFLIP(xrb, Y), pixel );
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, PF_8A8B8G8R line into an XImage.
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*/
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#define NAME flat_8A8B8G8R_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLuint pixel = PACK_8A8B8G8R(color[0], color[1], color[2], color[3]);
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#define PIXEL_TYPE GLuint
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) *pixelPtr = pixel;
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, PF_8A8R8G8B line into an XImage.
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*/
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#define NAME flat_8A8R8G8B_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLuint pixel = PACK_8A8R8G8B(color[0], color[1], color[2], color[3]);
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#define PIXEL_TYPE GLuint
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) *pixelPtr = pixel;
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, PF_8R8G8B line into an XImage.
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*/
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#define NAME flat_8R8G8B_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLuint pixel = PACK_8R8G8B( color[0], color[1], color[2] );
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#define PIXEL_TYPE GLuint
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X, Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) *pixelPtr = pixel;
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, PF_8R8G8B24 line into an XImage.
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*/
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#define NAME flat_8R8G8B24_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color;
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#define PIXEL_TYPE bgr_t
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X, Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) { \
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pixelPtr->r = color[RCOMP]; \
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pixelPtr->g = color[GCOMP]; \
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pixelPtr->b = color[BCOMP]; \
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}
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, PF_5R6G5B line into an XImage.
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*/
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#define NAME flat_5R6G5B_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLushort pixel = PACK_5R6G5B( color[0], color[1], color[2] );
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#define PIXEL_TYPE GLushort
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) *pixelPtr = pixel;
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, PF_DITHER_5R6G5B line into an XImage.
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*/
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#define NAME flat_DITHER_5R6G5B_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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XMesaContext xmesa = XMESA_CONTEXT(ctx); \
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const GLubyte *color = vert1->color;
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#define PIXEL_TYPE GLushort
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X, Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) PACK_TRUEDITHER( *pixelPtr, X, Y, color[0], color[1], color[2] );
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, PF_DITHER 8-bit line into an XImage.
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*/
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#define NAME flat_DITHER8_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLint r = color[0], g = color[1], b = color[2]; \
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DITHER_SETUP;
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#define PIXEL_TYPE GLubyte
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X, Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) *pixelPtr = DITHER(X,Y,r,g,b);
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, PF_LOOKUP 8-bit line into an XImage.
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*/
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#define NAME flat_LOOKUP8_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLubyte pixel; \
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LOOKUP_SETUP; \
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pixel = (GLubyte) LOOKUP( color[0], color[1], color[2] );
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#define PIXEL_TYPE GLubyte
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) *pixelPtr = pixel;
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, PF_HPCR line into an XImage.
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*/
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#define NAME flat_HPCR_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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XMesaContext xmesa = XMESA_CONTEXT(ctx); \
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const GLubyte *color = vert1->color; \
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GLint r = color[0], g = color[1], b = color[2];
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#define PIXEL_TYPE GLubyte
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) *pixelPtr = (GLubyte) DITHER_HPCR(X,Y,r,g,b);
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, Z-less, PF_TRUECOLOR line into an XImage.
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*/
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#define NAME flat_TRUECOLOR_z_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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XMesaContext xmesa = XMESA_CONTEXT(ctx); \
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const GLubyte *color = vert1->color; \
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unsigned long pixel; \
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PACK_TRUECOLOR( pixel, color[0], color[1], color[2] );
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#define INTERP_Z 1
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#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
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#define CLIP_HACK 1
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#define PLOT(X,Y) \
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if (Z < *zPtr) { \
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*zPtr = Z; \
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XMesaPutPixel(xrb->ximage, X, YFLIP(xrb, Y), pixel); \
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}
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, Z-less, PF_8A8B8G8R line into an XImage.
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*/
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#define NAME flat_8A8B8G8R_z_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLuint pixel = PACK_8A8B8G8R(color[0], color[1], color[2], color[3]);
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#define INTERP_Z 1
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#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
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#define PIXEL_TYPE GLuint
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X,Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) \
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if (Z < *zPtr) { \
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*zPtr = Z; \
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*pixelPtr = pixel; \
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}
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, Z-less, PF_8A8R8G8B line into an XImage.
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*/
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#define NAME flat_8A8R8G8B_z_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLuint pixel = PACK_8A8R8G8B(color[0], color[1], color[2], color[3]);
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#define INTERP_Z 1
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#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
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#define PIXEL_TYPE GLuint
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X,Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) \
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if (Z < *zPtr) { \
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*zPtr = Z; \
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*pixelPtr = pixel; \
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}
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, Z-less, PF_8R8G8B line into an XImage.
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*/
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#define NAME flat_8R8G8B_z_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLuint pixel = PACK_8R8G8B( color[0], color[1], color[2] );
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#define INTERP_Z 1
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#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
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#define PIXEL_TYPE GLuint
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR4(xrb, X,Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) \
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if (Z < *zPtr) { \
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*zPtr = Z; \
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*pixelPtr = pixel; \
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}
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#include "swrast/s_linetemp.h"
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/*
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* Draw a flat-shaded, Z-less, PF_8R8G8B24 line into an XImage.
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*/
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#define NAME flat_8R8G8B24_z_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color;
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#define INTERP_Z 1
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#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
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#define PIXEL_TYPE bgr_t
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR3(xrb, X,Y)
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#define CLIP_HACK 1
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#define PLOT(X,Y) \
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if (Z < *zPtr) { \
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*zPtr = Z; \
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pixelPtr->r = color[RCOMP]; \
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pixelPtr->g = color[GCOMP]; \
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pixelPtr->b = color[BCOMP]; \
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}
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#include "swrast/s_linetemp.h"
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|
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/*
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* Draw a flat-shaded, Z-less, PF_5R6G5B line into an XImage.
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||||
*/
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#define NAME flat_5R6G5B_z_line
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#define SETUP_CODE \
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GET_XRB(xrb); \
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const GLubyte *color = vert1->color; \
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GLushort pixel = PACK_5R6G5B( color[0], color[1], color[2] );
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#define INTERP_Z 1
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#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
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#define PIXEL_TYPE GLushort
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#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
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||||
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X,Y)
|
||||
#define CLIP_HACK 1
|
||||
#define PLOT(X,Y) \
|
||||
if (Z < *zPtr) { \
|
||||
*zPtr = Z; \
|
||||
*pixelPtr = pixel; \
|
||||
}
|
||||
#include "swrast/s_linetemp.h"
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Draw a flat-shaded, Z-less, PF_DITHER_5R6G5B line into an XImage.
|
||||
*/
|
||||
#define NAME flat_DITHER_5R6G5B_z_line
|
||||
#define SETUP_CODE \
|
||||
GET_XRB(xrb); \
|
||||
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
|
||||
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
|
||||
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR2(xrb, X,Y)
|
||||
#define CLIP_HACK 1
|
||||
#define PLOT(X,Y) \
|
||||
if (Z < *zPtr) { \
|
||||
*zPtr = Z; \
|
||||
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.
|
||||
*/
|
||||
#define NAME flat_DITHER8_z_line
|
||||
#define SETUP_CODE \
|
||||
GET_XRB(xrb); \
|
||||
const GLubyte *color = vert1->color; \
|
||||
GLint r = color[0], g = color[1], b = color[2]; \
|
||||
DITHER_SETUP;
|
||||
#define INTERP_Z 1
|
||||
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
|
||||
#define PIXEL_TYPE GLubyte
|
||||
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
|
||||
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
|
||||
#define CLIP_HACK 1
|
||||
#define PLOT(X,Y) \
|
||||
if (Z < *zPtr) { \
|
||||
*zPtr = Z; \
|
||||
*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.
|
||||
*/
|
||||
#define NAME flat_LOOKUP8_z_line
|
||||
#define SETUP_CODE \
|
||||
GET_XRB(xrb); \
|
||||
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
|
||||
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
|
||||
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
|
||||
#define CLIP_HACK 1
|
||||
#define PLOT(X,Y) \
|
||||
if (Z < *zPtr) { \
|
||||
*zPtr = Z; \
|
||||
*pixelPtr = pixel; \
|
||||
}
|
||||
#include "swrast/s_linetemp.h"
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Draw a flat-shaded, Z-less, PF_HPCR line into an XImage.
|
||||
*/
|
||||
#define NAME flat_HPCR_z_line
|
||||
#define SETUP_CODE \
|
||||
GET_XRB(xrb); \
|
||||
XMesaContext xmesa = XMESA_CONTEXT(ctx); \
|
||||
const GLubyte *color = vert1->color; \
|
||||
GLint r = color[0], g = color[1], b = color[2];
|
||||
#define INTERP_Z 1
|
||||
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
|
||||
#define PIXEL_TYPE GLubyte
|
||||
#define BYTES_PER_ROW (xrb->ximage->bytes_per_line)
|
||||
#define PIXEL_ADDRESS(X,Y) PIXEL_ADDR1(xrb, X,Y)
|
||||
#define CLIP_HACK 1
|
||||
#define PLOT(X,Y) \
|
||||
if (Z < *zPtr) { \
|
||||
*zPtr = Z; \
|
||||
*pixelPtr = (GLubyte) DITHER_HPCR( X, Y, r, g, b); \
|
||||
}
|
||||
#include "swrast/s_linetemp.h"
|
||||
|
||||
|
||||
|
||||
|
||||
#ifndef XFree86Server
|
||||
/**
|
||||
* Draw fast, XOR line with XDrawLine in front color buffer.
|
||||
* WARNING: this isn't fully OpenGL conformant because different pixels
|
||||
* will be hit versus using the other line functions.
|
||||
* Don't use the code in X server GLcore module since we need a wrapper
|
||||
* for the XSetLineAttributes() function call.
|
||||
*/
|
||||
static void
|
||||
xor_line(GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1)
|
||||
{
|
||||
XMesaContext xmesa = XMESA_CONTEXT(ctx);
|
||||
XMesaDisplay *dpy = xmesa->xm_visual->display;
|
||||
XMesaGC gc = xmesa->xm_buffer->gc;
|
||||
GET_XRB(xrb);
|
||||
unsigned long pixel = xmesa_color_to_pixel(ctx,
|
||||
vert1->color[0], vert1->color[1],
|
||||
vert1->color[2], vert1->color[3],
|
||||
xmesa->pixelformat);
|
||||
int x0 = (GLint) vert0->attrib[FRAG_ATTRIB_WPOS][0];
|
||||
int y0 = YFLIP(xrb, (GLint) vert0->attrib[FRAG_ATTRIB_WPOS][1]);
|
||||
int x1 = (GLint) vert1->attrib[FRAG_ATTRIB_WPOS][0];
|
||||
int y1 = YFLIP(xrb, (GLint) vert1->attrib[FRAG_ATTRIB_WPOS][1]);
|
||||
XMesaSetForeground(dpy, gc, pixel);
|
||||
XMesaSetFunction(dpy, gc, GXxor);
|
||||
XSetLineAttributes(dpy, gc, (int) ctx->Line.Width,
|
||||
LineSolid, CapButt, JoinMiter);
|
||||
XDrawLine(dpy, xrb->pixmap, gc, x0, y0, x1, y1);
|
||||
XMesaSetFunction(dpy, gc, GXcopy); /* this gc is used elsewhere */
|
||||
}
|
||||
#endif /* XFree86Server */
|
||||
|
||||
|
||||
#endif /* CHAN_BITS == 8 */
|
||||
|
||||
|
||||
/**
|
||||
* Return pointer to line drawing function, or NULL if we should use a
|
||||
* swrast fallback.
|
||||
*/
|
||||
static swrast_line_func
|
||||
get_line_func(GLcontext *ctx)
|
||||
{
|
||||
#if CHAN_BITS == 8
|
||||
SWcontext *swrast = SWRAST_CONTEXT(ctx);
|
||||
XMesaContext xmesa = XMESA_CONTEXT(ctx);
|
||||
XMesaBuffer xmbuf = XMESA_BUFFER(ctx->DrawBuffer);
|
||||
const int depth = GET_VISUAL_DEPTH(xmesa->xm_visual);
|
||||
const struct xmesa_renderbuffer *xrb;
|
||||
|
||||
if ((ctx->DrawBuffer->_ColorDrawBufferMask[0]
|
||||
& (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) == 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;
|
||||
if (ctx->Light.ShadeModel != GL_FLAT) return (swrast_line_func) NULL;
|
||||
if (ctx->Line.StippleFlag) return (swrast_line_func) NULL;
|
||||
if (swrast->_RasterMask & MULTI_DRAW_BIT) return (swrast_line_func) NULL;
|
||||
if (xmbuf->swAlpha) return (swrast_line_func) NULL;
|
||||
|
||||
xrb = xmesa_renderbuffer(ctx->DrawBuffer->_ColorDrawBuffers[0][0]->Wrapped);
|
||||
|
||||
if (xrb->ximage
|
||||
&& swrast->_RasterMask==DEPTH_BIT
|
||||
&& ctx->Depth.Func==GL_LESS
|
||||
&& ctx->Depth.Mask==GL_TRUE
|
||||
&& ctx->Visual.depthBits == DEFAULT_SOFTWARE_DEPTH_BITS
|
||||
&& ctx->Line.Width==1.0F) {
|
||||
switch (xmesa->pixelformat) {
|
||||
case PF_Truecolor:
|
||||
return flat_TRUECOLOR_z_line;
|
||||
case PF_8A8B8G8R:
|
||||
return flat_8A8B8G8R_z_line;
|
||||
case PF_8A8R8G8B:
|
||||
return flat_8A8R8G8B_z_line;
|
||||
case PF_8R8G8B:
|
||||
return flat_8R8G8B_z_line;
|
||||
case PF_8R8G8B24:
|
||||
return flat_8R8G8B24_z_line;
|
||||
case PF_5R6G5B:
|
||||
return flat_5R6G5B_z_line;
|
||||
case PF_Dither_5R6G5B:
|
||||
return flat_DITHER_5R6G5B_z_line;
|
||||
case PF_Dither:
|
||||
return (depth==8) ? flat_DITHER8_z_line : (swrast_line_func) NULL;
|
||||
case PF_Lookup:
|
||||
return (depth==8) ? flat_LOOKUP8_z_line : (swrast_line_func) NULL;
|
||||
case PF_HPCR:
|
||||
return flat_HPCR_z_line;
|
||||
default:
|
||||
return (swrast_line_func)NULL;
|
||||
}
|
||||
}
|
||||
if (xrb->ximage
|
||||
&& swrast->_RasterMask==0
|
||||
&& ctx->Line.Width==1.0F) {
|
||||
switch (xmesa->pixelformat) {
|
||||
case PF_Truecolor:
|
||||
return flat_TRUECOLOR_line;
|
||||
case PF_8A8B8G8R:
|
||||
return flat_8A8B8G8R_line;
|
||||
case PF_8A8R8G8B:
|
||||
return flat_8A8R8G8B_line;
|
||||
case PF_8R8G8B:
|
||||
return flat_8R8G8B_line;
|
||||
case PF_8R8G8B24:
|
||||
return flat_8R8G8B24_line;
|
||||
case PF_5R6G5B:
|
||||
return flat_5R6G5B_line;
|
||||
case PF_Dither_5R6G5B:
|
||||
return flat_DITHER_5R6G5B_line;
|
||||
case PF_Dither:
|
||||
return (depth==8) ? flat_DITHER8_line : (swrast_line_func) NULL;
|
||||
case PF_Lookup:
|
||||
return (depth==8) ? flat_LOOKUP8_line : (swrast_line_func) NULL;
|
||||
case PF_HPCR:
|
||||
return flat_HPCR_line;
|
||||
default:
|
||||
return (swrast_line_func)NULL;
|
||||
}
|
||||
}
|
||||
|
||||
#ifndef XFree86Server
|
||||
if (ctx->DrawBuffer->_NumColorDrawBuffers[0] == 1
|
||||
&& ctx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT
|
||||
&& swrast->_RasterMask == LOGIC_OP_BIT
|
||||
&& ctx->Color.LogicOp == GL_XOR
|
||||
&& !ctx->Line.StippleFlag
|
||||
&& !ctx->Line.SmoothFlag) {
|
||||
return xor_line;
|
||||
}
|
||||
#endif /* XFree86Server */
|
||||
|
||||
#endif /* CHAN_BITS == 8 */
|
||||
return (swrast_line_func) NULL;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Override for the swrast line-selection function. Try to use one
|
||||
* of our internal line functions, otherwise fall back to the
|
||||
* standard swrast functions.
|
||||
*/
|
||||
void
|
||||
xmesa_choose_line(GLcontext *ctx)
|
||||
{
|
||||
SWcontext *swrast = SWRAST_CONTEXT(ctx);
|
||||
|
||||
if (!(swrast->Line = get_line_func( ctx )))
|
||||
_swrast_choose_line( ctx );
|
||||
}
|
||||
File diff suppressed because it is too large
Load diff
Loading…
Add table
Reference in a new issue