static void
st_RenderMode(struct gl_context *ctx, GLenum newMode )
{
struct st_context *st = st_context(ctx);
struct draw_context *draw = st->draw;
if (newMode == GL_RENDER) {
/* restore normal VBO draw function */
vbo_set_draw_func(ctx, st_draw_vbo);
}
else if (newMode == GL_SELECT) {
if (!st->selection_stage)
st->selection_stage = draw_glselect_stage(ctx, draw);
draw_set_rasterize_stage(draw, st->selection_stage);
/* Plug in new vbo draw function */
vbo_set_draw_func(ctx, st_feedback_draw_vbo);
}
else {
if (!st->feedback_stage)
st->feedback_stage = draw_glfeedback_stage(ctx, draw);
draw_set_rasterize_stage(draw, st->feedback_stage);
/* Plug in new vbo draw function */
vbo_set_draw_func(ctx, st_feedback_draw_vbo);
/* need to generate/use a vertex program that emits pos/color/tex */
st->dirty.st |= ST_NEW_VERTEX_PROGRAM;
}
}
void
st_init_draw(struct st_context *st)
{
struct gl_context *ctx = st->ctx;
vbo_set_draw_func(ctx, st_draw_vbo);
vbo_set_indirect_draw_func(ctx, st_indirect_draw_vbo);
}
GLboolean
_tnl_CreateContext( GLcontext *ctx )
{
TNLcontext *tnl;
/* Create the TNLcontext structure
*/
ctx->swtnl_context = tnl = (TNLcontext *) CALLOC( sizeof(TNLcontext) );
if (!tnl) {
return GL_FALSE;
}
/* Initialize the VB.
*/
tnl->vb.Size = ctx->Const.MaxArrayLockSize + MAX_CLIPPED_VERTICES;
/* Initialize tnl state.
*/
if (ctx->VertexProgram._MaintainTnlProgram) {
_tnl_install_pipeline( ctx, _tnl_vp_pipeline );
} else {
_tnl_install_pipeline( ctx, _tnl_default_pipeline );
}
tnl->NeedNdcCoords = GL_TRUE;
tnl->AllowVertexFog = GL_TRUE;
tnl->AllowPixelFog = GL_TRUE;
/* Set a few default values in the driver struct.
*/
tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
tnl->Driver.NotifyMaterialChange = _mesa_validate_all_lighting_tables;
tnl->nr_blocks = 0;
/* plug in the VBO drawing function */
vbo_set_draw_func(ctx, _tnl_vbo_draw_prims);
_math_init_transformation();
_math_init_translate();
return GL_TRUE;
}
void
st_init_draw(struct st_context *st)
{
struct gl_context *ctx = st->ctx;
vbo_set_draw_func(ctx, st_draw_vbo);
st->draw = draw_create(st->pipe); /* for selection/feedback */
/* Disable draw options that might convert points/lines to tris, etc.
* as that would foul-up feedback/selection mode.
*/
draw_wide_line_threshold(st->draw, 1000.0f);
draw_wide_point_threshold(st->draw, 1000.0f);
draw_enable_line_stipple(st->draw, FALSE);
draw_enable_point_sprites(st->draw, FALSE);
}
