-- Author : Julian Andres Guarin Reyes.
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-- Author : Julian Andres Guarin Reyes.
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-- Project : JART, Just Another Ray Tracer.
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-- Project : JART, Just Another Ray Tracer.
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-- email : jguarin2002 at gmail.com, j.guarin at javeriana.edu.co
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-- email : jguarin2002 at gmail.com, j.guarin at javeriana.edu.co
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-- This code was entirely written by Julian Andres Guarin Reyes.
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-- This code was entirely written by Julian Andres Guarin Reyes.
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-- The following code is licensed under GNU Public License
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-- The following code is licensed under GNU Public License
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-- http://www.gnu.org/licenses/gpl-3.0.txt.
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-- http://www.gnu.org/licenses/gpl-3.0.txt.
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-- This file is part of JART (Just Another Ray Tracer).
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-- This file is part of JART (Just Another Ray Tracer).
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-- JART (Just Another Ray Tracer) is free software: you can redistribute it and/or modify
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-- JART (Just Another Ray Tracer) is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation, either version 3 of the License, or
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-- the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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-- (at your option) any later version.
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-- JART (Just Another Ray Tracer) is distributed in the hope that it will be useful,
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-- JART (Just Another Ray Tracer) is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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-- GNU General Public License for more details.
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-- You should have received a copy of the GNU General Public License
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-- You should have received a copy of the GNU General Public License
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-- along with JART (Just Another Ray Tracer). If not, see <http://www.gnu.org/licenses/>.
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-- along with JART (Just Another Ray Tracer). If not, see <http://www.gnu.org/licenses/>.
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library ieee;
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.std_logic_1164.all;
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use work.powerGrid.all;
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use work.powerGrid.all;
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entity rayxsphereGrid is
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entity rayxsphereGrid is
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generic (
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generic (
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-- Width of Column identificator.
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-- Width of Column identificator.
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IDW : integer := 2;
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IDW : integer := 2;
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-- Number of Columns.
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-- Number of Columns.
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C : integer := 4;
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C : integer := 4;
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-- Input rays width.
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-- Input rays width.
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W0 : integer := 18;
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W0 : integer := 18;
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-- Dot products and spheres constant width
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-- Dot products and spheres constant width
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W1 : integer := 32;
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W1 : integer := 32;
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);
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);
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port (
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port (
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-- The usual control signals.
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-- The usual control signals.
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clk,rst : in std_logic;
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clk,rst : in std_logic;
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-- Grid, rays and sphere flow through control signals.
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-- Grid, rays and sphere flow through control signals.
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pipeOn : in std_logic;
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pipeOn : in std_logic;
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nxtSphere : in std_logic_vector (C-1 downto 0);
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nxtSphere : in std_logic_vector (C-1 downto 0);
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-- R-F0
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-- R-F0
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-- Input Values.
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-- Input Values.
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-- The ray input vector.
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-- The ray input vector.
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iRayx: in std_logic_vector (W0 - 1 downto 0);
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iRayx: in std_logic_vector (W0 - 1 downto 0);
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iRayy: in std_logic_vector (W0 - 1 downto 0);
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iRayy: in std_logic_vector (W0 - 1 downto 0);
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iRayz: in std_logic_vector (W0 - 1 downto 0);
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iRayz: in std_logic_vector (W0 - 1 downto 0);
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-- The spheres x position (sphere centers) input vectors.
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-- The spheres x position (sphere centers) input vectors.
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iSphrCenterx: in std_logic_vector (C*W0 - 1 downto 0);
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iSphrCenterx: in std_logic_vector (C*W0 - 1 downto 0);
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-- The spheres y position (sphere centers) input vectors.
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-- The spheres y position (sphere centers) input vectors.
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iSphrCentery: in std_logic_vector (C*W0 - 1 downto 0);
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iSphrCentery: in std_logic_vector (C*W0 - 1 downto 0);
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-- The spheres z position (sphere centers) input vectors.
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-- The spheres z position (sphere centers) input vectors.
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iSphrCenterz: in std_logic_vector (C*W0 - 1 downto 0);
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iSphrCenterz: in std_logic_vector (C*W0 - 1 downto 0);
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-- The spheres x position (sphere centers) output vectors.
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-- The spheres x position (sphere centers) output vectors.
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oSphrCenterx: out std_logic_vector (C*W0 - 1 downto 0);
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oSphrCenterx: out std_logic_vector (C*W0 - 1 downto 0);
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-- The spheres y positions (sphere centes) output vectors.
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-- The spheres y positions (sphere centes) output vectors.
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oSphrCentery: out std_logic_vector (C*W0 - 1 downto 0);
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oSphrCentery: out std_logic_vector (C*W0 - 1 downto 0);
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-- The spheres z positions (sphere centers) output vectors.
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-- The spheres z positions (sphere centers) output vectors.
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oSphrCenterz: out std_logic_vector (C*W0 - 1 downto 0);
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oSphrCenterz: out std_logic_vector (C*W0 - 1 downto 0);
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-- Output Values
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-- Output Values
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-- The ray output vector.
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-- The ray output vector.
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oRayx: out std_logic_vector (W0 - 1 downto 0);
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oRayx: out std_logic_vector (W0 - 1 downto 0);
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oRayy: out std_logic_vector (W0 - 1 downto 0);
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oRayy: out std_logic_vector (W0 - 1 downto 0);
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oRayz: out std_logic_vector (W0 - 1 downto 0);
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oRayz: out std_logic_vector (W0 - 1 downto 0);
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-- R-F1
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-- R-F1
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-- K Input / Output.
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-- K Input / Output.
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kInput : in std_logic_vector (C*W1 - 1 downto 0);
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kInput : in std_logic_vector (C*W1 - 1 downto 0);
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kOutput : out std_logic_vector (C*W1 - 1 downto 0)
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kOutput : out std_logic_vector (C*W1 - 1 downto 0)
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--R-F2
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--R-F2
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-- Input Values
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-- Input Values
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refvd : in std_logic_vector (W1-1 downto 0);
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refvd : in std_logic_vector (W1-1 downto 0);
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selvd : out std_logic_vector (W1-1 downto 0);
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selvd : out std_logic_vector (W1-1 downto 0);
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colid : out std_logic_vector (IDW-1 downto 0);
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colid : out std_logic_vector (IDW-1 downto 0);
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inter : out std_logic
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inter : out std_logic
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);
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);
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end entity;
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end entity;
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architecture rtl of rayxsphereGrid is
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architecture rtl of rayxsphereGrid is
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-- Signal to connect outgoing floor0 vd and ingoing floor1 vd.
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-- Signal to connect outgoing floor0 vd and ingoing floor1 vd.
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signal svdf0f1 : std_logic_vector (C*W1-1 downto 0);
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signal svdf0f1 : std_logic_vector (C*W1-1 downto 0);
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signal svdf1f2 : std_logic_vector (C*W1-1 downto 0);
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signal svdf1f2 : std_logic_vector (C*W1-1 downto 0);
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begin
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begin
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RF0 : floor0Row
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RF0 : floor0Row
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generic map(
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generic map(
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nlw=W1,
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nlw=W1,
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viw=W0,
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viw=W0,
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col=C );
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col=C );
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port map(
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port map(
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clk => clk,
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clk => clk,
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rst => rst,
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rst => rst,
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nxtRay => pipeOn,
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nxtRay => pipeOn,
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nxtSphere => nxtSphere,
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nxtSphere => nxtSphere,
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iRayx => iRayx,
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iRayx => iRayx,
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iRayy => iRayy,
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iRayy => iRayy,
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iRayz => iRayz,
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iRayz => iRayz,
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iSphrCenterx => iSphrCenterx,
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iSphrCenterx => iSphrCenterx,
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iSphrCentery => iSphrCentery,
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iSphrCentery => iSphrCentery,
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iSphrCenterz => iSphrCenterz,
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iSphrCenterz => iSphrCenterz,
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oSphrCenterx => oSphrCenterx,
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oSphrCenterx => oSphrCenterx,
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oSphrCentery => oSphrCentery,
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oSphrCentery => oSphrCentery,
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oSphrCenterz => oSphrCenterz,
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oSphrCenterz => oSphrCenterz,
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oRayx => oRayx,
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oRayx => oRayx,
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oRayy => oRayy,
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oRayy => oRayy,
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oRayz => oRayz,
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oRayz => oRayz,
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vdOutput => svdf0f1
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vdOutput => svdf0f1
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);
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);
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RF1 : floor1Row
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RF1 : floor1Row
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generic map (
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generic map (
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viw = W1,
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viw = W1,
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col = C );
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col = C );
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port map (
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port map (
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clk => clk,
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clk => clk,
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rst => rst,
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rst => rst,
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pipeOn => pipeOn,
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pipeOn => pipeOn,
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nxtSphere => nxtSphere,
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nxtSphere => nxtSphere,
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vdInput => svdf0f1,
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vdInput => svdf0f1,
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vdOutput => svdf1f2,
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vdOutput => svdf1f2,
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kInput => kInput,
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kInput => kInput,
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kOutput => kOutput
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kOutput => kOutput
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);
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);
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RF2 : floor2Row
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RF2 : floor2Row
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generic map (
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generic map (
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viw = W1,
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viw = W1,
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idColW = IDW,
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idColW = IDW,
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col = C );
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col = C );
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port map (
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port map (
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clk => clk,
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clk => clk,
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rst => rst,
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rst => rst,
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pipeOn => pipeOn,
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pipeOn => pipeOn,
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refvd => refvd,
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refvd => refvd,
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selvd => selvd,
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selvd => selvd,
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colvd => svdf1f2,
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colvd => svdf1f2,
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colid => colid,
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colid => colid,
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inter => inter
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inter => inter
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);
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);
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