/**
* Examine the enabled vertex arrays to set the exec->array.inputs[] values.
* These will point to the arrays to actually use for drawing. Some will
* be user-provided arrays, other will be zero-stride const-valued arrays.
* Note that this might set the _NEW_VARYING_VP_INPUTS dirty flag so state
* validation must be done after this call.
*/
void
vbo_bind_arrays(struct gl_context *ctx)
{
struct vbo_context *vbo = vbo_context(ctx);
struct vbo_exec_context *exec = &vbo->exec;
vbo_draw_method(vbo, DRAW_ARRAYS);
if (exec->array.recalculate_inputs) {
recalculate_input_bindings(ctx);
exec->array.recalculate_inputs = GL_FALSE;
/* Again... because we may have changed the bitmask of per-vertex varying
* attributes. If we regenerate the fixed-function vertex program now
* we may be able to prune down the number of vertex attributes which we
* need in the shader.
*/
if (ctx->NewState) {
/* Setting "validating" to TRUE prevents _mesa_update_state from
* invalidating what we just did.
*/
exec->validating = GL_TRUE;
_mesa_update_state(ctx);
exec->validating = GL_FALSE;
}
}
}
static void bind_arrays( GLcontext *ctx )
{
#if 0
if (ctx->Array.ArrayObj.Name != exec->array.array_obj) {
bind_array_obj(ctx);
recalculate_input_bindings(ctx);
}
else if (exec->array.program_mode != get_program_mode(ctx) ||
exec->array.enabled_flags != ctx->Array.ArrayObj->_Enabled) {
recalculate_input_bindings(ctx);
}
#else
bind_array_obj(ctx);
recalculate_input_bindings(ctx);
#endif
}