From 82566dabd264accc4993b58663890bfb6896956c Mon Sep 17 00:00:00 2001
From: John Lorentzson <john_lorentzson@yahoo.com>
Date: Sat, 12 Apr 2025 17:22:49 +0200
Subject: [PATCH] Fix bugs on Sun (hopefully)

---
 src/Backends/Rendering/Software.cpp           | 29 ++++++++++++++++---
 .../Rendering/Window/Software/X11.cpp         |  2 +-
 2 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/src/Backends/Rendering/Software.cpp b/src/Backends/Rendering/Software.cpp
index f6237eaa..6fcfd94a 100644
--- a/src/Backends/Rendering/Software.cpp
+++ b/src/Backends/Rendering/Software.cpp
@@ -116,9 +116,15 @@ void RenderBackend_UploadSurface(RenderBackend_Surface *surface, const unsigned
         for (size_t x = 0; x < width; ++x) {
             int srcr = x * 3;
             int dstr = x * 4;
-            surface->pixels[dstl + dstr + 0] = pixels[srcl + srcr + 0];
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+            surface->pixels[dstl + dstr + 0] = pixels[srcl + srcr + 2];
             surface->pixels[dstl + dstr + 1] = pixels[srcl + srcr + 1];
-            surface->pixels[dstl + dstr + 2] = pixels[srcl + srcr + 2];
+            surface->pixels[dstl + dstr + 2] = pixels[srcl + srcr + 0];
+#else
+            surface->pixels[dstl + dstr + 1] = pixels[srcl + srcr + 0];
+            surface->pixels[dstl + dstr + 2] = pixels[srcl + srcr + 1];
+            surface->pixels[dstl + dstr + 3] = pixels[srcl + srcr + 2];
+#endif
         }
     }
 }
@@ -180,11 +186,19 @@ ATTRIBUTE_HOT void RenderBackend_Blit(RenderBackend_Surface *source_surface, con
 				}
 				else
 				{
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 					*destination_pointer++ = *source_pointer++;
 					*destination_pointer++ = *source_pointer++;
 					*destination_pointer++ = *source_pointer++;
                     destination_pointer++;
                     source_pointer++;
+#else
+                    destination_pointer++;
+                    source_pointer++;
+                    *destination_pointer++ = *source_pointer++;
+					*destination_pointer++ = *source_pointer++;
+					*destination_pointer++ = *source_pointer++;
+#endif
 				}
 			}
 		}
@@ -244,10 +258,17 @@ ATTRIBUTE_HOT void RenderBackend_ColourFill(RenderBackend_Surface *surface, cons
 
 		for (long i = 0; i < rect_clamped.right - rect_clamped.left; ++i)
 		{
-			*destination_pointer++ = red;
-			*destination_pointer++ = green;
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 			*destination_pointer++ = blue;
+			*destination_pointer++ = green;
+			*destination_pointer++ = red;
             destination_pointer++;
+#else
+            destination_pointer++;
+			*destination_pointer++ = blue;
+			*destination_pointer++ = green;
+            *destination_pointer++ = red;
+#endif
 		}
 	}
 }
diff --git a/src/Backends/Rendering/Window/Software/X11.cpp b/src/Backends/Rendering/Window/Software/X11.cpp
index 3b2d3bc3..e5f8f0dc 100644
--- a/src/Backends/Rendering/Window/Software/X11.cpp
+++ b/src/Backends/Rendering/Window/Software/X11.cpp
@@ -53,7 +53,7 @@ void createFramebuffer() {
                                            &seginfo, screenWidth, screenHeight);
         seginfo.shmid = shmget(IPC_PRIVATE,
                                framebufferImage->bytes_per_line * framebufferImage->height,
-                               IPC_CREAT);
+                               IPC_CREAT | 0777);
         seginfo.shmaddr = xfriendlyFB = framebufferImage->data = (char*)shmat(seginfo.shmid, NULL, 0);
         XShmAttach(xDisplay, &seginfo);
     } else {