diff options
| author | Alejandro Soto <alejandro@34project.org> | 2023-11-22 01:38:58 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2023-11-22 02:31:52 -0600 |
| commit | 11231e7173d16415d45f809dc570cba0a2aae0cd (patch) | |
| tree | 9a2a3e984b7b8e6c2ccc6da1b54d847a020c45ac /rtl/gfx/gfx.sv | |
| parent | 1e064f29139a45061a8082914e9ee75c15e803a4 (diff) | |
rtl/gfx: implement perspective correction
Diffstat (limited to 'rtl/gfx/gfx.sv')
| -rw-r--r-- | rtl/gfx/gfx.sv | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/rtl/gfx/gfx.sv b/rtl/gfx/gfx.sv index 2398826..6bead44 100644 --- a/rtl/gfx/gfx.sv +++ b/rtl/gfx/gfx.sv @@ -62,6 +62,24 @@ module gfx .* ); + logic persp_ready, persp_valid; + raster_xyzw persp_vertex_a, persp_vertex_b, persp_vertex_c; + + gfx_persp perspective + ( + .in_ready(persp_ready), + .in_valid(0), //TODO + .out_ready(raster_ready), + .out_valid(persp_valid), + .in_vertex_a(), //TODO + .in_vertex_b(), //TODO + .in_vertex_c(), //TODO + .out_vertex_a(persp_vertex_a), + .out_vertex_b(persp_vertex_b), + .out_vertex_c(persp_vertex_c), + .* + ); + logic raster_ready; fixed_tri raster_ws; bary_lanes barys; @@ -72,13 +90,13 @@ module gfx ( .ws(raster_ws), .in_ready(raster_ready), - .in_valid(0), //TODO + .in_valid(persp_valid), .out_ready(funnel_ready), .out_valid(raster_valid), - .vertex_a(), //TODO - .vertex_b(), //TODO - .vertex_c(), //TODO + .vertex_a(persp_vertex_a), + .vertex_b(persp_vertex_b), + .vertex_c(persp_vertex_c), .* ); |