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Orka |
/*
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ORSoC GFX accelerator core
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Copyright 2012, ORSoC, Per Lenander, Anton Fosselius.
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Parameter file
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This file is part of orgfx.
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orgfx is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser 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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(at your option) any later version.
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orgfx 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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with orgfx. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Declarations of register addresses:
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parameter GFX_CONTROL = 8'h00;
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parameter GFX_STATUS = 8'h04;
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parameter GFX_ALPHA = 8'h08;
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parameter GFX_COLORKEY = 8'h0c;
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parameter GFX_TARGET_BASE = 8'h10;
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parameter GFX_TARGET_SIZE_X = 8'h14;
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parameter GFX_TARGET_SIZE_Y = 8'h18;
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parameter GFX_TEX0_BASE = 8'h1c;
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parameter GFX_TEX0_SIZE_X = 8'h20;
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parameter GFX_TEX0_SIZE_Y = 8'h24;
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parameter GFX_SRC_PIXEL0_X = 8'h28;
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parameter GFX_SRC_PIXEL0_Y = 8'h2c;
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parameter GFX_SRC_PIXEL1_X = 8'h30;
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parameter GFX_SRC_PIXEL1_Y = 8'h34;
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parameter GFX_DEST_PIXEL_X = 8'h38;
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parameter GFX_DEST_PIXEL_Y = 8'h3c;
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parameter GFX_DEST_PIXEL_Z = 8'h40;
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parameter GFX_AA = 8'h44;
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parameter GFX_AB = 8'h48;
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parameter GFX_AC = 8'h4c;
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parameter GFX_TX = 8'h50;
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parameter GFX_BA = 8'h54;
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parameter GFX_BB = 8'h58;
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parameter GFX_BC = 8'h5c;
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parameter GFX_TY = 8'h60;
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parameter GFX_CA = 8'h64;
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parameter GFX_CB = 8'h68;
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parameter GFX_CC = 8'h6c;
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parameter GFX_TZ = 8'h70;
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parameter GFX_CLIP_PIXEL0_X = 8'h74;
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parameter GFX_CLIP_PIXEL0_Y = 8'h78;
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parameter GFX_CLIP_PIXEL1_X = 8'h7c;
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parameter GFX_CLIP_PIXEL1_Y = 8'h80;
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parameter GFX_COLOR0 = 8'h84;
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parameter GFX_COLOR1 = 8'h88;
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parameter GFX_COLOR2 = 8'h8c;
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parameter GFX_U0 = 8'h90;
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parameter GFX_V0 = 8'h94;
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parameter GFX_U1 = 8'h98;
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parameter GFX_V1 = 8'h9c;
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parameter GFX_U2 = 8'ha0;
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parameter GFX_V2 = 8'ha4;
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parameter GFX_ZBUFFER_BASE = 8'ha8;
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// Declare control register bits
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parameter GFX_CTRL_COLOR_DEPTH = 0;
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parameter GFX_CTRL_TEXTURE = 2;
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parameter GFX_CTRL_BLENDING = 3;
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parameter GFX_CTRL_COLORKEY = 4;
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parameter GFX_CTRL_CLIPPING = 5;
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parameter GFX_CTRL_ZBUFFER = 6;
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parameter GFX_CTRL_RECT = 8;
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parameter GFX_CTRL_LINE = 9;
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parameter GFX_CTRL_TRI = 10;
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parameter GFX_CTRL_CURVE = 11;
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parameter GFX_CTRL_INTERP = 12;
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parameter GFX_CTRL_INSIDE = 13;
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parameter GFX_CTRL_ACTIVE_POINT = 16;
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parameter GFX_CTRL_FORWARD_POINT = 18;
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parameter GFX_CTRL_TRANSFORM_POINT = 19;
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// Declare status register bits
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parameter GFX_STAT_BUSY = 0;
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