From db946015734df06f47f659088b7dada17ae22516 Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Fri, 30 Aug 2024 05:22:33 +0200
Subject: [PATCH] Voodoo 3/Banshee: Implement XRGB8888 LFB format, fixes POD.

---
 src/include/86box/vid_voodoo_regs.h | 1 +
 src/video/vid_voodoo_fb.c           | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/src/include/86box/vid_voodoo_regs.h b/src/include/86box/vid_voodoo_regs.h
index f05029a8d..379219d35 100644
--- a/src/include/86box/vid_voodoo_regs.h
+++ b/src/include/86box/vid_voodoo_regs.h
@@ -341,6 +341,7 @@ enum {
     LFB_FORMAT_RGB565   = 0,
     LFB_FORMAT_RGB555   = 1,
     LFB_FORMAT_ARGB1555 = 2,
+    LFB_FORMAT_XRGB8888 = 4,
     LFB_FORMAT_ARGB8888 = 5,
     LFB_FORMAT_DEPTH    = 15,
     LFB_FORMAT_MASK     = 15
diff --git a/src/video/vid_voodoo_fb.c b/src/video/vid_voodoo_fb.c
index 94394e115..5156cfdad 100644
--- a/src/video/vid_voodoo_fb.c
+++ b/src/video/vid_voodoo_fb.c
@@ -364,6 +364,15 @@ voodoo_fb_writel(uint32_t addr, uint32_t val, void *priv)
             addr >>= 1;
             break;
 
+        case LFB_FORMAT_XRGB8888:
+            colour_data[0].b = val & 0xff;
+            colour_data[0].g = (val >> 8) & 0xff;
+            colour_data[0].r = (val >> 16) & 0xff;
+            alpha_data[0]    = 0xff;
+            write_mask       = LFB_WRITE_COLOUR;
+            addr >>= 1;
+            break;
+
         case LFB_FORMAT_DEPTH:
             depth_data[0] = val;
             depth_data[1] = val >> 16;