Thanks for your answers.
to Johann_Beck-Noren
Definitely I added “rtt” tag to fonts. I tried to use same predicate with gui and the result was same.
to sicher
Here is the full source of render script.
function init(self)
local color_params = { format = render.FORMAT_RGBA,
width = 1024,
height = 1024,
min_filter = render.FILTER_LINEAR,
mag_filter = render.FILTER_LINEAR,
u_wrap = render.WRAP_CLAMP_TO_EDGE,
v_wrap = render.WRAP_CLAMP_TO_EDGE }
self.cardRT = render.render_target("cardRT", {[render.BUFFER_COLOR_BIT] = color_params })
self.tile_pred = render.predicate({"tile"})
self.guipers_pred = render.predicate({"gui_pers"})
self.guiortho_pred = render.predicate({"gui_ortho"})
self.text_pred = render.predicate({"text"})
self.particle_pred = render.predicate({"particle"})
self.model_pred = render.predicate({"model"})
self.cardRTT_pred = render.predicate({"card_rtt"})
self.cardModel_pred = render.predicate({"card_model"})
self.clear_color = vmath.vector4(0, 0, 0, 0)
self.clear_color.x = sys.get_config("render.clear_color_red", 0)
self.clear_color.y = sys.get_config("render.clear_color_green", 0)
self.clear_color.z = sys.get_config("render.clear_color_blue", 0)
self.clear_color.w = sys.get_config("render.clear_color_alpha", 0)
local w = render.get_window_width() * 0.5
local h = render.get_window_height() * 0.5
local eye = vmath.vector3(w, h-250, 1000)
local look_at = vmath.vector3(w, h-50, 0)
local up = vmath.vector3(0, 1.0, 0)
self.view = vmath.matrix4_look_at(eye, look_at, up)
end
local dirty
function update(self)
render.set_depth_mask(true)
render.set_stencil_mask(0xff)
render.clear({[render.BUFFER_COLOR_BIT] = self.clear_color, [render.BUFFER_DEPTH_BIT] = 1, [render.BUFFER_STENCIL_BIT] = 0})
render.set_depth_mask(false)
render.disable_state(render.STATE_DEPTH_TEST)
render.disable_state(render.STATE_STENCIL_TEST)
render.enable_state(render.STATE_BLEND)
render.set_blend_func(render.BLEND_SRC_ALPHA, render.BLEND_ONE_MINUS_SRC_ALPHA)
render.disable_state(render.STATE_CULL_FACE)
if dirty == nil then
dirty = 0
render.enable_render_target(self.cardRT)
render.set_viewport(0, 0, 1024, 1024)
render.set_view(vmath.matrix4_orthographic(0, 1023, 0, 1023, 0, 1))
render.enable_state(render.STATE_STENCIL_TEST)
render.draw(self.cardRTT_pred)
render.disable_state(render.STATE_STENCIL_TEST)
render.disable_render_target(self.cardRT)
else
dirty = dirty + 1
if dirty >= 30 then
dirty = nil
end
end
-- Perspective projection
render.set_viewport(0, 0, render.get_window_width(), render.get_window_height())
render.set_view(self.view)
render.set_projection(vmath.matrix4_perspective(1, 0.6, 0.1, 2000))
render.draw(self.guipers_pred)
render.draw(self.tile_pred)
render.draw(self.model_pred)
render.draw(self.particle_pred)
render.enable_texture(0, self.cardRT, render.BUFFER_COLOR_BIT)
render.draw(self.cardModel_pred)
render.disable_texture(0, self.cardRT)
render.draw_debug3d()
-- render GUIOrtho
-- Orthogonal projection
render.set_view(vmath.matrix4())
render.set_projection(vmath.matrix4_orthographic(0, render.get_window_width(), 0, render.get_window_height(), -1, 1))
render.enable_state(render.STATE_STENCIL_TEST)
render.draw(self.guiortho_pred)
render.draw(self.text_pred)
render.disable_state(render.STATE_STENCIL_TEST)
render.draw_debug2d()
end
function on_message(self, message_id, message)
if message_id == hash("clear_color") then
self.clear_color = message.color
elseif message_id == hash("set_view_projection") then
self.view = message.view
elseif message_id == hash("render_card_texture") then
end
end
