diff options
Diffstat (limited to 'hardware/GPU/hdl/GPU_IF.v')
| -rw-r--r-- | hardware/GPU/hdl/GPU_IF.v | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/hardware/GPU/hdl/GPU_IF.v b/hardware/GPU/hdl/GPU_IF.v deleted file mode 100644 index f32de1e..0000000 --- a/hardware/GPU/hdl/GPU_IF.v +++ /dev/null @@ -1,219 +0,0 @@ -// gpuv2.v - -// This file was auto-generated as a prototype implementation of a module -// created in component editor. It ties off all outputs to ground and -// ignores all inputs. It needs to be edited to make it do something -// useful. -// -// This file will not be automatically regenerated. You should check it in -// to your version control system if you want to keep it. - -`timescale 1 ps / 1 ps -module gpuv2 #( - parameter AUTO_CLOCK_CLOCK_RATE = "-1" - ) ( - input wire clk, // clock.clk - input wire rst_n, // reset.reset_n - input wire vga_clk, // vga_out.export - output reg [2:0] vga_red, // .export - output reg [2:0] vga_green, // .export - output reg [2:0] vga_blue, // .export - output reg vga_hs, // .export - output reg vga_vs, // .export - input wire [31:0] data, // avalon_slave.writedata - input wire wr_n, // .write_n - input wire cs_n, // .chipselect_n - input wire [6:0] address // .address - ); - - - reg [9:0] ball_x; - reg [8:0] ball_y; - reg [8:0] bat0_y; - reg [8:0] bat1_y; - - reg [15:0] sprite[0:15]; - - wire [4:0] reg_addr; - - assign reg_addr = address[6:2]; - - - reg [2:0] sprite_red; - reg [2:0] sprite_green; - reg [2:0] sprite_blue; - - always @(posedge clk or negedge rst_n) - begin - if (rst_n == 0) begin - ball_x <= 10'd127; - ball_y <= 10'd127; - bat0_y <= 10'd100; - bat1_y <= 10'd200; - - sprite[0]=16'b1111111111111111; - sprite[1]=16'b1000000000000001; - sprite[2]=16'b1000000000000001; - sprite[3]=16'b1000000000000001; - sprite[4]=16'b1000000000000001; - sprite[5]=16'b1000000000000001; - sprite[6]=16'b1000000000000001; - sprite[7]=16'b1000000000000001; - sprite[8]=16'b1000000000000001; - sprite[9]=16'b1000000000000001; - sprite[10]=16'b1000000000000001; - sprite[11]=16'b1000000000000001; - sprite[12]=16'b1000000000000001; - sprite[13]=16'b1000000000000001; - sprite[14]=16'b1000000000000001; - sprite[15]=16'b1111111111111111; - - sprite_red[2:0]=3'b111; - sprite_green[2:0]=3'b000; - sprite_blue[2:0]=3'b111; - - end else if (~cs_n && ~wr_n) begin - if (reg_addr[4]) begin - sprite[reg_addr[3:0]]<=data[15:0]; - end else begin - case (reg_addr[2:0]) - 3'b000: - ball_x <= data[9:0]; - 3'b001: - ball_y <= data[8:0]; - 3'b010: - bat0_y <= data[8:0]; - 3'b011: - bat1_y <= data[8:0]; - 3'b100: - begin - sprite_red <= data[8:6]; - sprite_green <= data[5:3]; - sprite_blue <= data[2:0]; - end - endcase - end - end - end - - - reg trig_25M; - always @ (posedge vga_clk) - begin - if(!rst_n) - trig_25M <= 1'b0; - else - trig_25M <= ~trig_25M; - end - - reg [9:0] vector_x; - always @ (posedge vga_clk or negedge rst_n) - begin - if(!rst_n) - vector_x <= 10'd0; - else if(trig_25M) - begin - if(vector_x != 10'd799) - vector_x <= vector_x + 1'b1; - else - vector_x <= 10'd0; - end - end - - reg [9:0] vector_y; - always @ (posedge vga_clk or negedge rst_n) - begin - if(!rst_n) - vector_y <= 10'd0; - else if(trig_25M) - begin - if(vector_x == 10'd799) - begin - if(vector_y != 10'd524) - vector_y <= vector_y + 1'b1; - else - vector_y <= 10'd0; - end - end - end - - always @ (posedge vga_clk or negedge rst_n) - begin - if(!rst_n) - vga_hs <= 1'b0; - else if(trig_25M) - begin - if(vector_x >= 10'd656 && vector_x < 10'd752) - vga_hs <= 1'b0; - else - vga_hs <= 1'b1; - end - end - - always @ (posedge vga_clk or negedge rst_n) - begin - if(!rst_n) - vga_vs <= 1'b0; - else if(trig_25M) - begin - if(vector_y >= 10'd490 && vector_y < 10'd492) - vga_vs <= 1'b0; - else - vga_vs <= 1'b1; - end - end - - - - reg [2:0] index; - always @ (posedge vga_clk or negedge rst_n) - begin - if(!rst_n) - index <= 3'b000; - else if(trig_25M) - begin - if(vector_x < 10'd640 && vector_y < 10'd480) - if(vector_x >= (ball_x - 8 )&& vector_x <=( ball_x + 7 ) - && vector_y >= (ball_y - 8) && vector_y <= (ball_y + 7)) begin - if (sprite[(vector_y - (ball_y - 8)) & 15 ][(vector_x - (ball_x -8))& 15 ]) - index <= 3'b001; - else - index <= 3'b000; - end else if (vector_x < 10'd4) - if (vector_y >=( bat0_y - 20 ) && vector_y <= (bat0_y + 20) ) - index <= 3'b111; - else - index <= 3'b000; - else if (vector_x >= 10'd318 && vector_x < 10'd322) - index <= {3{vector_y[3]}}; - else if (vector_x >= 10'd636 && vector_x < 10'd640) - if (vector_y >=( bat1_y - 20 ) && vector_y <= (bat1_y + 20) ) - index <= 3'b111; - else - index <= 3'b000; - else - index <= 3'b000; - else - index <= 3'b000; - end - end - - always begin - if (index == 3'b000) begin - vga_red = 3'b000; - vga_green = 3'b000; - vga_blue = 3'b000; - end else if (index == 3'b001) begin - vga_red = sprite_red; - vga_green= sprite_green; - vga_blue = sprite_blue; - end else begin - vga_red= 3'b111; - vga_green=3'b111; - vga_blue=3'b111; - end - - - end - -endmodule |