From 231d477d007f99b8c5ba1e0f3cea2a68229b2495 Mon Sep 17 00:00:00 2001 From: Alejandro Soto Date: Thu, 16 Nov 2023 16:49:00 -0600 Subject: rtl/gfx: decrease raster batch size from 16x to 4x --- rtl/gfx/gfx_defs.sv | 4 ++-- rtl/gfx/gfx_setup_offsets.sv | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/rtl/gfx/gfx_defs.sv b/rtl/gfx/gfx_defs.sv index 9ffa505..2211c52 100644 --- a/rtl/gfx/gfx_defs.sv +++ b/rtl/gfx/gfx_defs.sv @@ -88,7 +88,7 @@ typedef struct packed raster_zw zw; } raster_xyzw; -typedef logic[7:0] coarse_dim; +typedef logic[8:0] coarse_dim; `define GFX_MASK_SRAM_STAGES 3 `define GFX_MASK_STAGES (1 + `GFX_MASK_SRAM_STAGES + 1) @@ -103,7 +103,7 @@ typedef logic[7:0] coarse_dim; `define GFX_FINE_STAGES 2 -`define GFX_RASTER_BITS 2 +`define GFX_RASTER_BITS 1 // Solía ser 2, pero la FPGA no da para tanto `define GFX_RASTER_SUB_BITS 4 `define GFX_RASTER_PAD_BITS ($bits(fixed) - $bits(coarse_dim) - `FIXED_FRAC - `GFX_RASTER_BITS - 1) `define GFX_RASTER_SIZE (1 << `GFX_RASTER_BITS) diff --git a/rtl/gfx/gfx_setup_offsets.sv b/rtl/gfx/gfx_setup_offsets.sv index a2a9415..aabd322 100644 --- a/rtl/gfx/gfx_setup_offsets.sv +++ b/rtl/gfx/gfx_setup_offsets.sv @@ -19,10 +19,10 @@ module gfx_setup_offsets 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; + //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 -- cgit v1.2.3