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-rw-r--r--rtl/legacy_gfx/gfx_transpose.sv17
1 files changed, 17 insertions, 0 deletions
diff --git a/rtl/legacy_gfx/gfx_transpose.sv b/rtl/legacy_gfx/gfx_transpose.sv
new file mode 100644
index 0000000..03ecf2d
--- /dev/null
+++ b/rtl/legacy_gfx/gfx_transpose.sv
@@ -0,0 +1,17 @@
+`include "gfx/gfx_defs.sv"
+
+module gfx_transpose
+(
+ input mat4 in,
+ output mat4 out
+);
+
+ integer i, j;
+
+ // Esto no tiene costo en hardware, es un renombramiento de seƱales
+ always_comb
+ for (i = 0; i < `VECS_PER_MAT; ++i)
+ for (j = 0; j < `FLOATS_PER_VEC; ++j)
+ out[i][j] = in[j][i];
+
+endmodule