From 3f75cd530cba41956b21badd30d92f8da5c90de7 Mon Sep 17 00:00:00 2001
From: seedee <cdaniel9000@gmail.com>
Date: Sat, 27 Aug 2022 07:03:30 +0100
Subject: [PATCH] Remove HLRAD_TRANSFERDATA_COMPRESS ifdefs

---
 src/sdhlt/sdHLRAD/transfers.cpp | 192 ++++++++++++++++++++++++++++++++
 1 file changed, 192 insertions(+)
 create mode 100644 src/sdhlt/sdHLRAD/transfers.cpp

diff --git a/src/sdhlt/sdHLRAD/transfers.cpp b/src/sdhlt/sdHLRAD/transfers.cpp
new file mode 100644
index 00000000..1825fcbd
--- /dev/null
+++ b/src/sdhlt/sdHLRAD/transfers.cpp
@@ -0,0 +1,192 @@
+#include "qrad.h"
+
+#ifdef SYSTEM_WIN32
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "win32fix.h"
+#endif
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+/*
+ * =============
+ * writetransfers
+ * =============
+ */
+
+void            writetransfers(const char* const transferfile, const long total_patches)
+{
+    FILE           *file;
+
+    file = fopen(transferfile, "w+b");
+    if (file != NULL)
+    {
+        unsigned        amtwritten;
+        patch_t*        patch;
+
+        Log("Writing transfers file [%s]\n", transferfile);
+
+        amtwritten = fwrite(&total_patches, sizeof(total_patches), 1, file);
+        if (amtwritten != 1)
+        {
+            goto FailedWrite;
+        }
+
+        long patchcount = total_patches;
+        for (patch = g_patches; patchcount-- > 0; patch++)
+        {
+            amtwritten = fwrite(&patch->iIndex, sizeof(patch->iIndex), 1, file);
+            if (amtwritten != 1)
+            {
+                goto FailedWrite;
+            }
+
+            if (patch->iIndex)
+            {
+                amtwritten = fwrite(patch->tIndex, sizeof(transfer_index_t), patch->iIndex, file);
+                if (amtwritten != patch->iIndex)
+                {
+                    goto FailedWrite;
+                }
+            }
+
+            amtwritten = fwrite(&patch->iData, sizeof(patch->iData), 1, file);
+            if (amtwritten != 1)
+            {
+                goto FailedWrite;
+            }
+            if (patch->iData)
+            {
+				if(g_rgb_transfers)
+				{
+			amtwritten = fwrite(patch->tRGBData, vector_size[g_rgbtransfer_compress_type], patch->iData, file);
+				}
+				else
+				{
+			amtwritten = fwrite(patch->tData, float_size[g_transfer_compress_type], patch->iData, file);
+				}
+                if (amtwritten != patch->iData)
+                {
+                    goto FailedWrite;
+                }
+            }
+        }
+
+        fclose(file);
+    }
+    else
+    {
+        Error("Failed to open incremenetal file [%s] for writing\n", transferfile);
+    }
+    return;
+
+  FailedWrite:
+    fclose(file);
+    unlink(transferfile);
+    //Warning("Failed to generate incremental file [%s] (probably ran out of disk space)\n");
+    Warning("Failed to generate incremental file [%s] (probably ran out of disk space)\n", transferfile); //--vluzacn
+}
+
+/*
+ * =============
+ * readtransfers
+ * =============
+ */
+
+bool            readtransfers(const char* const transferfile, const long numpatches)
+{
+    FILE*           file;
+    long            total_patches;
+
+    file = fopen(transferfile, "rb");
+    if (file != NULL)
+    {
+        unsigned        amtread;
+        patch_t*        patch;
+
+        Log("Reading transfers file [%s]\n", transferfile);
+
+        amtread = fread(&total_patches, sizeof(total_patches), 1, file);
+        if (amtread != 1)
+        {
+            goto FailedRead;
+        }
+        if (total_patches != numpatches)
+        {
+            goto FailedRead;
+        }
+
+        long patchcount = total_patches;
+        for (patch = g_patches; patchcount-- > 0; patch++)
+        {
+            amtread = fread(&patch->iIndex, sizeof(patch->iIndex), 1, file);
+            if (amtread != 1)
+            {
+                goto FailedRead;
+            }
+            if (patch->iIndex)
+            {
+                patch->tIndex = (transfer_index_t*)AllocBlock(patch->iIndex * sizeof(transfer_index_t *));
+                hlassume(patch->tIndex != NULL, assume_NoMemory);
+                amtread = fread(patch->tIndex, sizeof(transfer_index_t), patch->iIndex, file);
+                if (amtread != patch->iIndex)
+                {
+                    goto FailedRead;
+                }
+            }
+
+            amtread = fread(&patch->iData, sizeof(patch->iData), 1, file);
+            if (amtread != 1)
+            {
+                goto FailedRead;
+            }
+            if (patch->iData)
+            {
+				if(g_rgb_transfers)
+				{
+                    patch->tRGBData = (rgb_transfer_data_t*)AllocBlock(patch->iData * vector_size[g_rgbtransfer_compress_type] + unused_size);
+                    hlassume(patch->tRGBData != NULL, assume_NoMemory);
+                    amtread = fread(patch->tRGBData, vector_size[g_rgbtransfer_compress_type], patch->iData, file);		    
+				}
+				else
+				{
+                    patch->tData = (transfer_data_t*)AllocBlock(patch->iData * float_size[g_transfer_compress_type] + unused_size);
+                    hlassume(patch->tData != NULL, assume_NoMemory);
+                    amtread = fread(patch->tData, float_size[g_transfer_compress_type], patch->iData, file);		    
+				}
+                if (amtread != patch->iData)
+                {
+                    goto FailedRead;
+                }
+            }
+        }
+
+        fclose(file);
+        //Warning("Finished reading transfers file [%s] %d\n", transferfile);
+        Warning("Finished reading transfers file [%s]\n", transferfile); //--vluzacn
+        return true;
+    }
+    Warning("Failed to open transfers file [%s]\n", transferfile);
+    return false;
+
+  FailedRead:
+    {
+        unsigned        x;
+        patch_t*        patch = g_patches;
+
+        for (x = 0; x < g_num_patches; x++, patch++)
+        {
+            FreeBlock(patch->tData);
+            FreeBlock(patch->tIndex);
+            patch->iData = 0;
+            patch->iIndex = 0;
+            patch->tData = NULL;
+            patch->tIndex = NULL;
+        }
+    }
+    fclose(file);
+    unlink(transferfile);
+    return false;
+}