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class s_avf_api
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class s_avf_api
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extends uvm_sequence #(avf_sequence_item);
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extends uvm_sequence #(avf_sequence_item);
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`uvm_object_utils(s_avf_api)
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`uvm_object_utils(s_avf_api)
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avf_sequence_item item;
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avf_sequence_item item;
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// --------------------------------------------------------------------
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mailbox #(video_frame_class) frame_buffer;
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mailbox #(video_frame_class) frame_buffer;
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int pixels_per_line;
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int lines_per_frame;
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int bits_per_pixel;
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int bytes_per_pixel;
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int pixels_per_clk;
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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function void init( int pixels_per_line
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video_frame_config c_h;
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, int lines_per_frame
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, int bits_per_pixel
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function void init(video_frame_config c_h);
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, int pixels_per_clk
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this.c_h = c_h;
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);
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this.pixels_per_line = pixels_per_line;
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this.lines_per_frame = lines_per_frame;
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this.bits_per_pixel = bits_per_pixel;
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this.bytes_per_pixel = (bits_per_pixel % 8 == 0)
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? (bits_per_pixel / 8)
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: (bits_per_pixel / 8) + 1;
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this.pixels_per_clk = pixels_per_clk;
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endfunction : init
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endfunction : init
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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task automatic put_frame(string pattern, int pixel = 0);
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task automatic put_frame(string pattern, int pixel = 0);
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video_frame_class f_h = new;
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video_frame_class f_h = new;
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f_h.init( pixels_per_line
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f_h.init( c_h.pixels_per_line
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, lines_per_frame
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, c_h.lines_per_frame
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, bits_per_pixel
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, c_h.bits_per_pixel
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, pixels_per_clk
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, c_h.pixels_per_clk
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);
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);
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case(pattern.tolower)
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case(pattern.tolower)
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"constant": f_h.make_constant(pixel);
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"constant": f_h.make_constant(pixel);
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"counting": f_h.make_counting();
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"counting": f_h.make_counting();
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"horizontal": f_h.make_horizontal();
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"horizontal": f_h.make_horizontal();
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