From 3c0558c8225087cd6a4e14a18641e87b3102b798 Mon Sep 17 00:00:00 2001
From: Megamouse <studienricky89@googlemail.com>
Date: Fri, 12 Dec 2025 09:30:28 +0100
Subject: [PATCH] cellGem: Implement CELL_CAMERA_RAW8 to
 CELL_GEM_BAYER_RESTORED_RGGB

---
 rpcs3/Emu/Cell/Modules/cellGem.cpp | 45 +++++++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 4 deletions(-)

diff --git a/rpcs3/Emu/Cell/Modules/cellGem.cpp b/rpcs3/Emu/Cell/Modules/cellGem.cpp
index f11e3d89f8..f4cfb1db8d 100644
--- a/rpcs3/Emu/Cell/Modules/cellGem.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellGem.cpp
@@ -1150,6 +1150,43 @@ namespace gem
 			break;
 		}
 		case CELL_GEM_BAYER_RESTORED_RGGB: // Restored Bayer output, 2x2 pixels rearranged into 320x240 RG1G2B
+		{
+			if (input_format == CELL_CAMERA_RAW8)
+			{
+				const u32 dst_w = std::min(320u, width / 2);
+				const u32 dst_h = std::min(240u, height / 2);
+				const u32 in_pitch = width;
+				constexpr u32 out_pitch = 320 * 4;
+
+				for (u32 y = 0; y < dst_h; y++)
+				{
+					const u8* src0 = &video_data_in[y * 2 * in_pitch];
+					const u8* src1 = src0 + in_pitch;
+
+					u8* dst = video_data_out + y * out_pitch;
+
+					for (u32 x = 0; x < dst_w; x++, src0 += 2, src1 += 2, dst += 4)
+					{
+						const u8 b  = src0[0];
+						const u8 g0 = src0[1];
+						const u8 g1 = src1[0];
+						const u8 r  = src1[1];
+
+						dst[0] = r;
+						dst[1] = g0;
+						dst[2] = g1;
+						dst[3] = b;
+					}
+				}
+			}
+			else
+			{
+				cellGem.error("Unimplemented: Converting %s to %s (called from %s)", input_format, output_format, caller);
+				std::memcpy(video_data_out, video_data_in.data(), std::min<usz>(required_in_size, required_out_size));
+				return false;
+			}
+			break;
+		}
 		case CELL_GEM_BAYER_RESTORED_RASTERIZED: // Restored Bayer output, R,G1,G2,B rearranged into 4 contiguous 320x240 1-channel rasters
 		{
 			cellGem.error("Unimplemented: Converting %s to %s (called from %s)", input_format, output_format, caller);
@@ -1705,10 +1742,10 @@ static inline void pos_to_gem_state(u32 gem_num, gem_config::gem_controller& con
 	// Calculate orientation
 	if (g_cfg.io.move == move_handler::real || (g_cfg.io.move == move_handler::fake && move_data.orientation_enabled))
 	{
-		gem_state->quat[0] = move_data.quaternion[0]; // x
-		gem_state->quat[1] = move_data.quaternion[1]; // y
-		gem_state->quat[2] = move_data.quaternion[2]; // z
-		gem_state->quat[3] = move_data.quaternion[3]; // w
+		gem_state->quat[0] = move_data.quaternion.x();
+		gem_state->quat[1] = move_data.quaternion.y();
+		gem_state->quat[2] = move_data.quaternion.z();
+		gem_state->quat[3] = move_data.quaternion.w();
 	}
 	else
 	{