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authorAlejandro Soto <alejandro@34project.org>2024-05-05 17:34:22 -0600
committerAlejandro Soto <alejandro@34project.org>2024-05-05 17:38:27 -0600
commit081a8a3ba8bfe036f31da53f9c041a2caa30fce2 (patch)
tree7d712b67d3dc1ad3d37041562774ba3c4e5a7f49 /rtl/gfx/gfx_setup_offsets.sv
parente5b64ea353678baabd16d245fcfaa3384e1acf8f (diff)
rtl/legacy_gfx: rename gfx -> legacy_gfx
Diffstat (limited to 'rtl/gfx/gfx_setup_offsets.sv')
-rw-r--r--rtl/gfx/gfx_setup_offsets.sv44
1 files changed, 0 insertions, 44 deletions
diff --git a/rtl/gfx/gfx_setup_offsets.sv b/rtl/gfx/gfx_setup_offsets.sv
deleted file mode 100644
index aabd322..0000000
--- a/rtl/gfx/gfx_setup_offsets.sv
+++ /dev/null
@@ -1,44 +0,0 @@
-`include "gfx/gfx_defs.sv"
-
-module gfx_setup_offsets
-(
- input logic clk,
-
- input fixed inc_x,
- inc_y,
- input logic stall,
-
- output raster_offsets offsets
-);
-
- fixed x_hold[`GFX_RASTER_SIZE], y_hold[`GFX_RASTER_SIZE],
- x_multiples[`GFX_RASTER_SIZE], y_multiples[`GFX_RASTER_SIZE];
-
- // Asume GFX_RASTER_BITS == 2. Los ceros deberían optimizarse trivialmente
- assign x_multiples[0] = 0;
- assign y_multiples[0] = 0;
- assign x_multiples[1] = inc_x;
- assign y_multiples[1] = inc_y;
- //assign x_multiples[2] = inc_x << 1;
- //assign y_multiples[2] = inc_y << 1;
- //assign x_multiples[3] = (inc_x << 1) + inc_x;
- //assign y_multiples[3] = (inc_y << 1) + inc_y;
-
- genvar i;
- generate
- for (i = 0; i < `GFX_RASTER_SIZE; ++i) begin: multiples
- always_ff @(posedge clk)
- if (!stall) begin
- x_hold[i] <= x_multiples[i];
- y_hold[i] <= y_multiples[i];
- end
- end
-
- for (i = 0; i < `GFX_RASTER_OFFSETS; ++i) begin: permutations
- always_ff @(posedge clk)
- if (!stall)
- offsets[i] <= x_hold[i % `GFX_RASTER_SIZE] + y_hold[i / `GFX_RASTER_SIZE];
- end
- endgenerate
-
-endmodule