diff options
author | Brian Paul <brian.paul@tungstengraphics.com> | 2003-08-22 20:11:43 +0000 |
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committer | Brian Paul <brian.paul@tungstengraphics.com> | 2003-08-22 20:11:43 +0000 |
commit | 5df82c82bd53db90eb72c5aad4dd20cf6f1116b1 (patch) | |
tree | f04fc69df71104df2a4cec03346abc3d4c3f4bbb /src/mesa/tnl_dd/t_dd.c | |
parent | 1a84876d7907df90add3f59d3396ce0bbb905040 (diff) |
patch to import Jon Smirl's work from Bitkeeper
Diffstat (limited to 'src/mesa/tnl_dd/t_dd.c')
-rw-r--r-- | src/mesa/tnl_dd/t_dd.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/mesa/tnl_dd/t_dd.c b/src/mesa/tnl_dd/t_dd.c new file mode 100644 index 00000000000..731da5c320d --- /dev/null +++ b/src/mesa/tnl_dd/t_dd.c @@ -0,0 +1,58 @@ + +/* + * 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 <keith@tungstengraphics.com> + */ + +static void copy_pv_rgba4_spec5( GLcontext *ctx, GLuint edst, GLuint esrc ) +{ + i810ContextPtr imesa = I810_CONTEXT( ctx ); + GLubyte *i810verts = (GLubyte *)imesa->verts; + GLuint shift = imesa->vertex_stride_shift; + i810Vertex *dst = (i810Vertex *)(i810verts + (edst << shift)); + i810Vertex *src = (i810Vertex *)(i810verts + (esrc << shift)); + dst->ui[4] = src->ui[4]; + dst->ui[5] = src->ui[5]; +} + +static void copy_pv_rgba4( GLcontext *ctx, GLuint edst, GLuint esrc ) +{ + i810ContextPtr imesa = I810_CONTEXT( ctx ); + GLubyte *i810verts = (GLubyte *)imesa->verts; + GLuint shift = imesa->vertex_stride_shift; + i810Vertex *dst = (i810Vertex *)(i810verts + (edst << shift)); + i810Vertex *src = (i810Vertex *)(i810verts + (esrc << shift)); + dst->ui[4] = src->ui[4]; +} + +static void copy_pv_rgba3( GLcontext *ctx, GLuint edst, GLuint esrc ) +{ + i810ContextPtr imesa = I810_CONTEXT( ctx ); + GLubyte *i810verts = (GLubyte *)imesa->verts; + GLuint shift = imesa->vertex_stride_shift; + i810Vertex *dst = (i810Vertex *)(i810verts + (edst << shift)); + i810Vertex *src = (i810Vertex *)(i810verts + (esrc << shift)); + dst->ui[3] = src->ui[3]; +} |