OpenHarmony/third_party_mesa3d
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Invalidate current fastpath on changes to attribute size or offset within

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the vertex.

Use existing facilities to check for sse2 and enable when available.

Turn on SSE/SSE2 codegen for t_vertex.c by default when USE_SSE_ASM is
defined.  Disable with "MESA_NO_CODEGEN=t".
This commit is contained in:
Keith Whitwell
2005-05-19 20:25:32 +00:00
parent c2745ffa49
commit 18a74321aa
3 changed files with 32 additions and 7 deletions
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10
src/mesa/tnl/t_vertex.c
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@@ -46,7 +46,9 @@ static GLboolean match_fastpath( struct tnl_clipspace *vtx,
return GL_FALSE;
for (j = 0; j < vtx->attr_count; j++)
if (vtx->attr[j].format != fp->attr[j].format)
if (vtx->attr[j].format != fp->attr[j].format ||
vtx->attr[j].inputsize != fp->attr[j].size ||
vtx->attr[j].vertoffset != fp->attr[j].offset)
return GL_FALSE;
if (fp->match_strides) {
@@ -90,6 +92,8 @@ void _tnl_register_fastpath( struct tnl_clipspace *vtx,
for (i = 0; i < vtx->attr_count; i++) {
fastpath->attr[i].format = vtx->attr[i].format;
fastpath->attr[i].stride = vtx->attr[i].inputstride;
fastpath->attr[i].size = vtx->attr[i].inputsize;
fastpath->attr[i].offset = vtx->attr[i].vertoffset;
}
fastpath->next = vtx->fastpath;
@@ -470,8 +474,8 @@ void _tnl_init_vertices( GLcontext *ctx,
vtx->codegen_emit = NULL;
#ifdef __i386__
if (getenv("MESA_EXPERIMENTAL"))
#ifdef USE_SSE_ASM
if (!_mesa_getenv("MESA_NO_CODEGEN"))
vtx->codegen_emit = _tnl_generate_sse_emit;
#endif
}