From 209657f69055b17b00c3db3f99c7f411a6e8d176 Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Fri, 17 Feb 2017 16:11:01 +0100 Subject: nx-X11/extras/Mesa: Drop bundled Mesa, place a symlink to imported Git subtree of Mesa_6.4.1 instead. --- nx-X11/extras/Mesa/src/mesa/tnl/t_vb_cull.c | 97 ----------------------------- 1 file changed, 97 deletions(-) delete mode 100644 nx-X11/extras/Mesa/src/mesa/tnl/t_vb_cull.c (limited to 'nx-X11/extras/Mesa/src/mesa/tnl/t_vb_cull.c') diff --git a/nx-X11/extras/Mesa/src/mesa/tnl/t_vb_cull.c b/nx-X11/extras/Mesa/src/mesa/tnl/t_vb_cull.c deleted file mode 100644 index 3f1294570..000000000 --- a/nx-X11/extras/Mesa/src/mesa/tnl/t_vb_cull.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.1 - * - * 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"), - * 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 - */ - - -#include "glheader.h" -#include "colormac.h" -#include "context.h" -#include "macros.h" -#include "imports.h" -#include "mtypes.h" - -#include "math/m_xform.h" - -#include "t_context.h" -#include "t_pipeline.h" - - - -/* EXT_vertex_cull. Not really a big win, but probably depends on - * your application. This stage not included in the default pipeline. - */ -static GLboolean run_cull_stage( GLcontext *ctx, - struct tnl_pipeline_stage *stage ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - struct vertex_buffer *VB = &tnl->vb; - - const GLfloat a = ctx->Transform.CullObjPos[0]; - const GLfloat b = ctx->Transform.CullObjPos[1]; - const GLfloat c = ctx->Transform.CullObjPos[2]; - GLfloat *norm = (GLfloat *)VB->NormalPtr->data; - GLuint stride = VB->NormalPtr->stride; - GLuint count = VB->Count; - GLuint i; - - if (ctx->VertexProgram._Enabled || - !ctx->Transform.CullVertexFlag) - return GL_TRUE; - - VB->ClipOrMask &= ~CLIP_CULL_BIT; - VB->ClipAndMask |= CLIP_CULL_BIT; - - for (i = 0 ; i < count ; i++) { - GLfloat dp = (norm[0] * a + - norm[1] * b + - norm[2] * c); - - if (dp < 0) { - VB->ClipMask[i] |= CLIP_CULL_BIT; - VB->ClipOrMask |= CLIP_CULL_BIT; - } - else { - VB->ClipMask[i] &= ~CLIP_CULL_BIT; - VB->ClipAndMask &= ~CLIP_CULL_BIT; - } - - STRIDE_F(norm, stride); - } - - return !(VB->ClipAndMask & CLIP_CULL_BIT); -} - - - -const struct tnl_pipeline_stage _tnl_vertex_cull_stage = -{ - "EXT_cull_vertex", - NULL, /* private data */ - NULL, /* ctr */ - NULL, /* destructor */ - NULL, - run_cull_stage /* run -- initially set to init */ -}; -- cgit v1.2.3