void _tnl_init_vertices( GLcontext *ctx,
GLuint vb_size,
GLuint max_vertex_size )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
_tnl_install_attrs( ctx, NULL, 0, NULL, 0 );
vtx->need_extras = GL_TRUE;
if (max_vertex_size > vtx->max_vertex_size) {
_tnl_free_vertices( ctx );
vtx->max_vertex_size = max_vertex_size;
vtx->vertex_buf = (GLubyte *)ALIGN_CALLOC(vb_size * max_vertex_size, 32 );
invalidate_funcs(vtx);
}
switch(CHAN_TYPE) {
case GL_UNSIGNED_BYTE:
vtx->chan_scale[0] = 255.0;
vtx->chan_scale[1] = 255.0;
vtx->chan_scale[2] = 255.0;
vtx->chan_scale[3] = 255.0;
break;
case GL_UNSIGNED_SHORT:
vtx->chan_scale[0] = 65535.0;
vtx->chan_scale[1] = 65535.0;
vtx->chan_scale[2] = 65535.0;
vtx->chan_scale[3] = 65535.0;
break;
default:
vtx->chan_scale[0] = 1.0;
vtx->chan_scale[1] = 1.0;
vtx->chan_scale[2] = 1.0;
vtx->chan_scale[3] = 1.0;
break;
}
vtx->identity[0] = 0.0;
vtx->identity[1] = 0.0;
vtx->identity[2] = 0.0;
vtx->identity[3] = 1.0;
vtx->codegen_emit = NULL;
#ifdef USE_SSE_ASM
if (!_mesa_getenv("MESA_NO_CODEGEN"))
vtx->codegen_emit = _tnl_generate_sse_emit;
#endif
}
void _tnl_init_vertices( GLcontext *ctx,
GLuint vb_size,
GLuint max_vertex_size )
{
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
_tnl_install_attrs( ctx, 0, 0, 0, 0 );
vtx->need_extras = GL_TRUE;
if (max_vertex_size > vtx->max_vertex_size) {
_tnl_free_vertices( ctx );
vtx->max_vertex_size = max_vertex_size;
vtx->vertex_buf = (GLubyte *)ALIGN_CALLOC(vb_size * max_vertex_size, 32 );
}
_tnl_init_c_codegen( &vtx->codegen );
}
GLboolean
_swsetup_CreateContext( GLcontext *ctx )
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
SScontext *swsetup = (SScontext *)CALLOC(sizeof(SScontext));
if (!swsetup)
return GL_FALSE;
swsetup->verts = (SWvertex *) ALIGN_CALLOC( sizeof(SWvertex) * tnl->vb.Size,
32);
if (!swsetup->verts) {
FREE(swsetup);
return GL_FALSE;
}
ctx->swsetup_context = swsetup;
swsetup->NewState = ~0;
_swsetup_vb_init( ctx );
_swsetup_trifuncs_init( ctx );
return GL_TRUE;
}
