From b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Mon, 2 Feb 2015 15:02:49 +0100 Subject: massive reduction of unneeded files --- .../extras/Mesa/src/mesa/tnl_dd/imm/t_dd_imm_vb.c | 204 --------------------- 1 file changed, 204 deletions(-) delete mode 100644 nx-X11/extras/Mesa/src/mesa/tnl_dd/imm/t_dd_imm_vb.c (limited to 'nx-X11/extras/Mesa/src/mesa/tnl_dd/imm/t_dd_imm_vb.c') diff --git a/nx-X11/extras/Mesa/src/mesa/tnl_dd/imm/t_dd_imm_vb.c b/nx-X11/extras/Mesa/src/mesa/tnl_dd/imm/t_dd_imm_vb.c deleted file mode 100644 index 0c4462f55..000000000 --- a/nx-X11/extras/Mesa/src/mesa/tnl_dd/imm/t_dd_imm_vb.c +++ /dev/null @@ -1,204 +0,0 @@ - -/* - * Mesa 3-D graphics library - * Version: 3.5 - * - * Copyright (C) 1999-2001 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"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Keith Whitwell - */ - -/* Template to build clipping routines to support t_dd_imm_primtmp.h. - * - * The TAG(draw_line) and TAG(draw_triangle) routines are called in - * clipping and fallback scenarios, and when the native hardware - * primitive (eg polygons) is unavailable. - */ - - -#define CLIP_DOTPROD(K, A, B, C, D) \ - (CLIP_X(K)*A + CLIP_Y(K)*B + \ - CLIP_Z(K)*C + CLIP_W(K)*D) - -#define POLY_CLIP( PLANE, A, B, C, D ) \ -do { \ - if (mask & PLANE) { \ - TNL_VERTEX **indata = inlist[in]; \ - TNL_VERTEX **outdata = inlist[in ^= 1]; \ - TNL_VERTEX *J = indata[0]; \ - GLfloat dpJ = CLIP_DOTPROD(J, A, B, C, D ); \ - GLuint outcount = 0; \ - GLuint i; \ - \ - indata[n] = indata[0]; /* prevent rotation of vertices */ \ - for (i = 1; i <= n; i++) { \ - TNL_VERTEX *I = indata[i]; \ - GLfloat dpI = CLIP_DOTPROD(idx, A, B, C, D ); \ - \ - if (!NEGATIVE(dpPrev)) { \ - outdata[outcount++] = J; \ - } \ - \ - if (DIFFERENT_SIGNS(dpI, dpJ)) { \ - TNL_VERTEX *O = verts++; \ - outdata[outcount++] = O; \ - if (NEGATIVE(dpI)) { \ - /* Going out of bounds. Avoid division by zero as we \ - * know dp != dpPrev from DIFFERENT_SIGNS, above. \ - */ \ - GLfloat t = dpI / (dpI - dpJ); \ - INTERP( ctx, t, O, I, J ); \ - } else { \ - /* Coming back in. \ - */ \ - GLfloat t = dpJ / (dpJ - dpI); \ - INTERP( ctx, t, O, J, I ); \ - } \ - } \ - \ - J = I; \ - dpJ = dpI; \ - } \ - \ - if (outcount < 3) \ - return; \ - \ - nr = outcount; \ - } \ -} while (0) - - -#define LINE_CLIP(PLANE, A, B, C, D ) \ -do { \ - if (mask & PLANE) { \ - GLfloat dpI = CLIP_DOTPROD( I, A, B, C, D ); \ - GLfloat dpJ = CLIP_DOTPROD( J, A, B, C, D ); \ - \ - if (DIFFERENT_SIGNS(dpI, dpJ)) { \ - TNL_VERTEX *O = verts++; \ - if (NEGATIVE(dpJ)) { \ - GLfloat t = dpI / (dpI - dpJ); \ - INTERP( ctx, t, O, I, J ); \ - J = O; \ - } else { \ - GLfloat t = dpJ / (dpJ - dpI); \ - INTERP( ctx, t, O, J, I ); \ - I = O; \ - } \ - } \ - else if (NEGATIVE(dpI)) \ - return; \ - } \ -} while (0) - - - -/* Clip a line against the viewport and user clip planes. - */ -static void TAG(clip_draw_line)( GLcontext *ctx, - TNL_VERTEX *I, - TNL_VERTEX *J, - GLuint mask ) -{ - LOCAL_VARS; - GET_INTERP_FUNC; - TNL_VERTEX tmp[MAX_CLIPPED_VERTICES]; - TNL_VERTEX *verts = tmp; - TNL_VERTEX *pv = J; - - LINE_CLIP( CLIP_RIGHT_BIT, -1, 0, 0, 1 ); - LINE_CLIP( CLIP_LEFT_BIT, 1, 0, 0, 1 ); - LINE_CLIP( CLIP_TOP_BIT, 0, -1, 0, 1 ); - LINE_CLIP( CLIP_BOTTOM_BIT, 0, 1, 0, 1 ); - LINE_CLIP( CLIP_FAR_BIT, 0, 0, -1, 1 ); - LINE_CLIP( CLIP_NEAR_BIT, 0, 0, 1, 1 ); - - if ((ctx->_TriangleCaps & DD_FLATSHADE) && J != pv) - COPY_PV( ctx, J, pv ); - - DRAW_LINE( I, J ); -} - - -/* Clip a triangle against the viewport and user clip planes. - */ -static void TAG(clip_draw_triangle)( GLcontext *ctx, - TNL_VERTEX *v0, - TNL_VERTEX *v1, - TNL_VERTEX *v2, - GLuint mask ) -{ - LOCAL_VARS; - GET_INTERP_FUNC; - TNL_VERTEX tmp[MAX_CLIPPED_VERTICES]; - TNL_VERTEX *verts = tmp; - TNL_VERTEX *(inlist[2][MAX_CLIPPED_VERTICES]); - TNL_VERTEX **out; - GLuint in = 0; - GLuint n = 3; - GLuint i; - - ASSIGN_3V(inlist, v2, v0, v1 ); /* pv rotated to slot zero */ - - POLY_CLIP( CLIP_RIGHT_BIT, -1, 0, 0, 1 ); - POLY_CLIP( CLIP_LEFT_BIT, 1, 0, 0, 1 ); - POLY_CLIP( CLIP_TOP_BIT, 0, -1, 0, 1 ); - POLY_CLIP( CLIP_BOTTOM_BIT, 0, 1, 0, 1 ); - POLY_CLIP( CLIP_FAR_BIT, 0, 0, -1, 1 ); - POLY_CLIP( CLIP_NEAR_BIT, 0, 0, 1, 1 ); - - if ((ctx->_TriangleCaps & DD_FLATSHADE) && v2 != inlist[0]) - COPY_PV( ctx, inlist[0], v2 ); - - out = inlist[in]; - DRAW_POLYGON( out, n ); -} - - -static __inline void TAG(draw_triangle)( GLcontext *ctx, - TNL_VERTEX *v0, - TNL_VERTEX *v1, - TNL_VERTEX *v2 ) -{ - LOCAL_VARS; - GLubyte ormask = (v0->mask | v1->mask | v2->mask); - - if ( !ormask ) { - DRAW_TRI( v0, v1, v2 ); - } else if ( !(v0->mask & v1->mask & v2->mask) ) { - TAG(clip_draw_triangle)( ctx, v0, v1, v2, ormask ); - } -} - -static __inline void TAG(draw_line)( GLcontext *ctx, - TNL_VERTEX *v0, - TNL_VERTEX *v1 ) -{ - LOCAL_VARS; - GLubyte ormask = (v0->mask | v1->mask); - - if ( !ormask ) { - DRAW_LINE( v0, v1 ); - } else if ( !(v0->mask & v1->mask) ) { - TAG(clip_draw_line)( ctx, v0, v1, ormask ); - } -} - -- cgit v1.2.3