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/math/m_clip_tmp.h | 243 -------------------------- 1 file changed, 243 deletions(-) delete mode 100644 nx-X11/extras/Mesa/src/mesa/math/m_clip_tmp.h (limited to 'nx-X11/extras/Mesa/src/mesa/math/m_clip_tmp.h') diff --git a/nx-X11/extras/Mesa/src/mesa/math/m_clip_tmp.h b/nx-X11/extras/Mesa/src/mesa/math/m_clip_tmp.h deleted file mode 100644 index f3a589be0..000000000 --- a/nx-X11/extras/Mesa/src/mesa/math/m_clip_tmp.h +++ /dev/null @@ -1,243 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.2 - * - * 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. - */ - -/* - * New (3.1) transformation code written by Keith Whitwell. - */ - - -/* KW: a clever asm implementation would nestle integer versions - * of the outcode calculation underneath the division. Gcc won't - * do this, strangely enough, so I only do the divide in - * the case where the cliptest passes. This isn't essential, - * and an asm implementation needn't replicate that behaviour. - * - * \param clip_vec vector of incoming clip-space coords - * \param proj_vec vector of resultant NDC-space projected coords - * \param clipMask resulting array of clip flags - * \param orMask bitwise-OR of clipMask values - * \param andMask bitwise-AND of clipMask values - * \return proj_vec pointer - */ -static GLvector4f * _XFORMAPI TAG(cliptest_points4)( GLvector4f *clip_vec, - GLvector4f *proj_vec, - GLubyte clipMask[], - GLubyte *orMask, - GLubyte *andMask ) -{ - const GLuint stride = clip_vec->stride; - const GLfloat *from = (GLfloat *)clip_vec->start; - const GLuint count = clip_vec->count; - GLuint c = 0; - GLfloat (*vProj)[4] = (GLfloat (*)[4])proj_vec->start; - GLubyte tmpAndMask = *andMask; - GLubyte tmpOrMask = *orMask; - GLuint i; - STRIDE_LOOP { - const GLfloat cx = from[0]; - const GLfloat cy = from[1]; - const GLfloat cz = from[2]; - const GLfloat cw = from[3]; -#if defined(macintosh) || defined(__powerpc__) - /* on powerpc cliptest is 17% faster in this way. */ - GLuint mask; - mask = (((cw < cx) << CLIP_RIGHT_SHIFT)); - mask |= (((cw < -cx) << CLIP_LEFT_SHIFT)); - mask |= (((cw < cy) << CLIP_TOP_SHIFT)); - mask |= (((cw < -cy) << CLIP_BOTTOM_SHIFT)); - mask |= (((cw < cz) << CLIP_FAR_SHIFT)); - mask |= (((cw < -cz) << CLIP_NEAR_SHIFT)); -#else /* !defined(macintosh)) */ - GLubyte mask = 0; - if (-cx + cw < 0) mask |= CLIP_RIGHT_BIT; - if ( cx + cw < 0) mask |= CLIP_LEFT_BIT; - if (-cy + cw < 0) mask |= CLIP_TOP_BIT; - if ( cy + cw < 0) mask |= CLIP_BOTTOM_BIT; - if (-cz + cw < 0) mask |= CLIP_FAR_BIT; - if ( cz + cw < 0) mask |= CLIP_NEAR_BIT; -#endif /* defined(macintosh) */ - - clipMask[i] = mask; - if (mask) { - c++; - tmpAndMask &= mask; - tmpOrMask |= mask; - vProj[i][0] = 0; - vProj[i][1] = 0; - vProj[i][2] = 0; - vProj[i][3] = 1; - } else { - GLfloat oow = 1.0F / cw; - vProj[i][0] = cx * oow; - vProj[i][1] = cy * oow; - vProj[i][2] = cz * oow; - vProj[i][3] = oow; - } - } - - *orMask = tmpOrMask; - *andMask = (GLubyte) (c < count ? 0 : tmpAndMask); - - proj_vec->flags |= VEC_SIZE_4; - proj_vec->size = 4; - proj_vec->count = clip_vec->count; - return proj_vec; -} - - - -/* - * \param clip_vec vector of incoming clip-space coords - * \param proj_vec vector of resultant NDC-space projected coords - * \param clipMask resulting array of clip flags - * \param orMask bitwise-OR of clipMask values - * \param andMask bitwise-AND of clipMask values - * \return clip_vec pointer - */ -static GLvector4f * _XFORMAPI TAG(cliptest_np_points4)( GLvector4f *clip_vec, - GLvector4f *proj_vec, - GLubyte clipMask[], - GLubyte *orMask, - GLubyte *andMask ) -{ - const GLuint stride = clip_vec->stride; - const GLuint count = clip_vec->count; - const GLfloat *from = (GLfloat *)clip_vec->start; - GLuint c = 0; - GLubyte tmpAndMask = *andMask; - GLubyte tmpOrMask = *orMask; - GLuint i; - (void) proj_vec; - STRIDE_LOOP { - const GLfloat cx = from[0]; - const GLfloat cy = from[1]; - const GLfloat cz = from[2]; - const GLfloat cw = from[3]; -#if defined(macintosh) || defined(__powerpc__) - /* on powerpc cliptest is 17% faster in this way. */ - GLuint mask; - mask = (((cw < cx) << CLIP_RIGHT_SHIFT)); - mask |= (((cw < -cx) << CLIP_LEFT_SHIFT)); - mask |= (((cw < cy) << CLIP_TOP_SHIFT)); - mask |= (((cw < -cy) << CLIP_BOTTOM_SHIFT)); - mask |= (((cw < cz) << CLIP_FAR_SHIFT)); - mask |= (((cw < -cz) << CLIP_NEAR_SHIFT)); -#else /* !defined(macintosh)) */ - GLubyte mask = 0; - if (-cx + cw < 0) mask |= CLIP_RIGHT_BIT; - if ( cx + cw < 0) mask |= CLIP_LEFT_BIT; - if (-cy + cw < 0) mask |= CLIP_TOP_BIT; - if ( cy + cw < 0) mask |= CLIP_BOTTOM_BIT; - if (-cz + cw < 0) mask |= CLIP_FAR_BIT; - if ( cz + cw < 0) mask |= CLIP_NEAR_BIT; -#endif /* defined(macintosh) */ - - clipMask[i] = mask; - if (mask) { - c++; - tmpAndMask &= mask; - tmpOrMask |= mask; - } - } - - *orMask = tmpOrMask; - *andMask = (GLubyte) (c < count ? 0 : tmpAndMask); - return clip_vec; -} - - -static GLvector4f * _XFORMAPI TAG(cliptest_points3)( GLvector4f *clip_vec, - GLvector4f *proj_vec, - GLubyte clipMask[], - GLubyte *orMask, - GLubyte *andMask ) -{ - const GLuint stride = clip_vec->stride; - const GLuint count = clip_vec->count; - const GLfloat *from = (GLfloat *)clip_vec->start; - GLubyte tmpOrMask = *orMask; - GLubyte tmpAndMask = *andMask; - GLuint i; - (void) proj_vec; - STRIDE_LOOP { - const GLfloat cx = from[0], cy = from[1], cz = from[2]; - GLubyte mask = 0; - if (cx > 1.0) mask |= CLIP_RIGHT_BIT; - else if (cx < -1.0) mask |= CLIP_LEFT_BIT; - if (cy > 1.0) mask |= CLIP_TOP_BIT; - else if (cy < -1.0) mask |= CLIP_BOTTOM_BIT; - if (cz > 1.0) mask |= CLIP_FAR_BIT; - else if (cz < -1.0) mask |= CLIP_NEAR_BIT; - clipMask[i] = mask; - tmpOrMask |= mask; - tmpAndMask &= mask; - } - - *orMask = tmpOrMask; - *andMask = tmpAndMask; - return clip_vec; -} - - -static GLvector4f * _XFORMAPI TAG(cliptest_points2)( GLvector4f *clip_vec, - GLvector4f *proj_vec, - GLubyte clipMask[], - GLubyte *orMask, - GLubyte *andMask ) -{ - const GLuint stride = clip_vec->stride; - const GLuint count = clip_vec->count; - const GLfloat *from = (GLfloat *)clip_vec->start; - GLubyte tmpOrMask = *orMask; - GLubyte tmpAndMask = *andMask; - GLuint i; - (void) proj_vec; - STRIDE_LOOP { - const GLfloat cx = from[0], cy = from[1]; - GLubyte mask = 0; - if (cx > 1.0) mask |= CLIP_RIGHT_BIT; - else if (cx < -1.0) mask |= CLIP_LEFT_BIT; - if (cy > 1.0) mask |= CLIP_TOP_BIT; - else if (cy < -1.0) mask |= CLIP_BOTTOM_BIT; - clipMask[i] = mask; - tmpOrMask |= mask; - tmpAndMask &= mask; - } - - *orMask = tmpOrMask; - *andMask = tmpAndMask; - return clip_vec; -} - - -static void TAG(init_c_cliptest)( void ) -{ - _mesa_clip_tab[4] = TAG(cliptest_points4); - _mesa_clip_tab[3] = TAG(cliptest_points3); - _mesa_clip_tab[2] = TAG(cliptest_points2); - - _mesa_clip_np_tab[4] = TAG(cliptest_np_points4); - _mesa_clip_np_tab[3] = TAG(cliptest_points3); - _mesa_clip_np_tab[2] = TAG(cliptest_points2); -} -- cgit v1.2.3