From c1c1f1e823099c82d02e94827a64d7a0b223048e Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Sun, 22 Oct 2023 00:16:40 -0600
Subject: rtl/gfx: reimplement multiplier as a much smaller mat-vec pipeline

---
 rtl/gfx/gfx_defs.sv | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'rtl/gfx/gfx_defs.sv')

diff --git a/rtl/gfx/gfx_defs.sv b/rtl/gfx/gfx_defs.sv
index d01822a..648f9e6 100644
--- a/rtl/gfx/gfx_defs.sv
+++ b/rtl/gfx/gfx_defs.sv
@@ -1,6 +1,7 @@
 `ifndef GFX_DEFS_SV
 `define GFX_DEFS_SV
 
+// Esto es arquitectural, no se puede ajustar sin cambiar otras cosas
 `define FLOAT_BITS     16
 `define FLOATS_PER_VEC 4
 `define VECS_PER_MAT   4
@@ -10,7 +11,13 @@
 `define FP_MUL_STAGES 3 // ~119 LUTs ~1 bloque DSP
 
 typedef logic[`FLOAT_BITS - 1:0] fp;
+typedef fp                       vec2[2];
 typedef fp                       vec4[`FLOATS_PER_VEC];
 typedef vec4                     mat4[`VECS_PER_MAT];
 
+typedef logic[1:0] index4;
+
+`define INDEX4_MIN 2'b00
+`define INDEX4_MAX 2'b11
+
 `endif
-- 
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