imgui: bump imgui memory editor copy

Getting rid of a compiler warning :

In file included from ../src/intel/tools/aubinator_viewer.cpp:225:
../src/imgui/imgui_memory_editor.h: In member function ‘void MemoryEditor::DisplayPreviewData(size_t, const u8*, size_t, MemoryEditor::DataType, MemoryEditor::DataFormat, char*, size_t) const’:
../src/imgui/imgui_memory_editor.h:637:16: warning: enumeration value ‘DataType_COUNT’ not handled in switch [-Wswitch]
         switch (data_type)
                ^

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>

2 files changed, 38 insertions, 30 deletions

diff --git a/src/imgui/README b/src/imgui/README
index 01419237553..ea05a2cfdde 100644
--- a/src/imgui/README
+++ b/src/imgui/README
@@ -14,11 +14,11 @@ Date:   Fri Feb 15 13:10:22 2019 +0100
 There is also a copy of the memory editor
 (https://github.com/ocornut/imgui_club) at the following commit :
 
-commit 378e32ac92aa120512ee1aeb90522c9214e9b694
+commit e680ad8d6b9278367d0f71a698beb96b70762ed4
 Author: omar <omarcornut@gmail.com>
-Date:   Wed Oct 10 15:20:32 2018 +0200
+Date:   Thu May 9 14:11:22 2019 +0200
 
-    Comments (#9)
+    imgui_memory_editor: Silence compiler warning. (#13)
 
 Embedding the library into one's project is main way people seems to
 work with ImGui. Since this is just for a debugging tool, we're not
diff --git a/src/imgui/imgui_memory_editor.h b/src/imgui/imgui_memory_editor.h
index 5ee6145288c..531bc27326b 100644
--- a/src/imgui/imgui_memory_editor.h
+++ b/src/imgui/imgui_memory_editor.h
@@ -38,6 +38,7 @@
 // - v0.31: added OptUpperCaseHex option to select lower/upper casing display [@samhocevar]
 // - v0.32: changed signatures to use void* instead of unsigned char*
 // - v0.33: added OptShowOptions option to hide all the interactive option setting.
+// - v0.34: binary preview now applies endianess setting [@nicolasnoble]
 //
 // Todo/Bugs:
 // - Arrows are being sent to the InputText() about to disappear which for LeftArrow makes the text cursor appear at position 1 for one frame.
@@ -49,9 +50,10 @@
 
 #ifdef _MSC_VER
 #define _PRISizeT   "I"
-#define snprintf    _snprintf
+#define ImSnprintf  _snprintf
 #else
 #define _PRISizeT   "z"
+#define ImSnprintf  snprintf
 #endif
 
 struct MemoryEditor
@@ -180,7 +182,7 @@ struct MemoryEditor
         {
             s.PosAsciiStart = s.PosHexEnd + s.GlyphWidth * 1;
             if (OptMidColsCount > 0)
-                s.PosAsciiStart += ((Cols + OptMidColsCount - 1) / OptMidColsCount) * s.SpacingBetweenMidCols;
+                s.PosAsciiStart += (float)((Cols + OptMidColsCount - 1) / OptMidColsCount) * s.SpacingBetweenMidCols;
             s.PosAsciiEnd = s.PosAsciiStart + Cols * s.GlyphWidth;
         }
         s.WindowWidth = s.PosAsciiEnd + style.ScrollbarSize + style.WindowPadding.x * 2 + s.GlyphWidth;
@@ -287,7 +289,7 @@ struct MemoryEditor
             {
                 float byte_pos_x = s.PosHexStart + s.HexCellWidth * n;
                 if (OptMidColsCount > 0)
-                    byte_pos_x += (n / OptMidColsCount) * s.SpacingBetweenMidCols;
+                    byte_pos_x += (float)(n / OptMidColsCount) * s.SpacingBetweenMidCols;
                 ImGui::SameLine(byte_pos_x);
 
                 // Draw highlight
@@ -356,7 +358,7 @@ struct MemoryEditor
                         data_write = data_next = true;
                     if (data_editing_addr_next != (size_t)-1)
                         data_write = data_next = false;
-                    int data_input_value;
+                    unsigned int data_input_value = 0;
                     if (data_write && sscanf(DataInputBuf, "%X", &data_input_value) == 1)
                     {
                         if (WriteFn)
@@ -605,14 +607,15 @@ struct MemoryEditor
         IM_ASSERT(width <= 64);
         size_t out_n = 0;
         static char out_buf[64 + 8 + 1];
-        for (int j = 0, n = width / 8; j < n; ++j)
+        int n = width / 8;
+        for (int j = n - 1; j >= 0; --j)
         {
             for (int i = 0; i < 8; ++i)
                 out_buf[out_n++] = (buf[j] & (1 << (7 - i))) ? '1' : '0';
             out_buf[out_n++] = ' ';
         }
-        out_buf[out_n] = 0;
         IM_ASSERT(out_n < IM_ARRAYSIZE(out_buf));
+        out_buf[out_n] = 0;
         return out_buf;
     }
 
@@ -629,7 +632,9 @@ struct MemoryEditor
 
         if (data_format == DataFormat_Bin)
         {
-            snprintf(out_buf, out_buf_size, "%s", FormatBinary(buf, (int)size * 8));
+            uint8_t binbuf[8];
+            EndianessCopy(binbuf, buf, size);
+            ImSnprintf(out_buf, out_buf_size, "%s", FormatBinary(binbuf, (int)size * 8));
             return;
         }
 
@@ -640,85 +645,88 @@ struct MemoryEditor
         {
             int8_t int8 = 0;
             EndianessCopy(&int8, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%hhd", int8); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "0x%02x", int8 & 0xFF); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%hhd", int8); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "0x%02x", int8 & 0xFF); return; }
             break;
         }
         case DataType_U8:
         {
             uint8_t uint8 = 0;
             EndianessCopy(&uint8, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%hhu", uint8); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "0x%02x", uint8 & 0XFF); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%hhu", uint8); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "0x%02x", uint8 & 0XFF); return; }
             break;
         }
         case DataType_S16:
         {
             int16_t int16 = 0;
             EndianessCopy(&int16, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%hd", int16); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "0x%04x", int16 & 0xFFFF); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%hd", int16); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "0x%04x", int16 & 0xFFFF); return; }
             break;
         }
         case DataType_U16:
         {
             uint16_t uint16 = 0;
             EndianessCopy(&uint16, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%hu", uint16); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "0x%04x", uint16 & 0xFFFF); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%hu", uint16); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "0x%04x", uint16 & 0xFFFF); return; }
             break;
         }
         case DataType_S32:
         {
             int32_t int32 = 0;
             EndianessCopy(&int32, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%d", int32); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "0x%08x", int32); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%d", int32); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "0x%08x", int32); return; }
             break;
         }
         case DataType_U32:
         {
             uint32_t uint32 = 0;
             EndianessCopy(&uint32, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%u", uint32); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "0x%08x", uint32); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%u", uint32); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "0x%08x", uint32); return; }
             break;
         }
         case DataType_S64:
         {
             int64_t int64 = 0;
             EndianessCopy(&int64, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%lld", (long long)int64); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "0x%016llx", (long long)int64); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%lld", (long long)int64); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "0x%016llx", (long long)int64); return; }
             break;
         }
         case DataType_U64:
         {
             uint64_t uint64 = 0;
             EndianessCopy(&uint64, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%llu", (long long)uint64); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "0x%016llx", (long long)uint64); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%llu", (long long)uint64); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "0x%016llx", (long long)uint64); return; }
             break;
         }
         case DataType_Float:
         {
             float float32 = 0.0f;
             EndianessCopy(&float32, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%f", float32); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "%a", float32); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%f", float32); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "%a", float32); return; }
             break;
         }
         case DataType_Double:
         {
             double float64 = 0.0;
             EndianessCopy(&float64, buf, size);
-            if (data_format == DataFormat_Dec) { snprintf(out_buf, out_buf_size, "%f", float64); return; }
-            if (data_format == DataFormat_Hex) { snprintf(out_buf, out_buf_size, "%a", float64); return; }
+            if (data_format == DataFormat_Dec) { ImSnprintf(out_buf, out_buf_size, "%f", float64); return; }
+            if (data_format == DataFormat_Hex) { ImSnprintf(out_buf, out_buf_size, "%a", float64); return; }
             break;
         }
+        case DataType_COUNT:
+            break;
         } // Switch
         IM_ASSERT(0); // Shouldn't reach
     }
 };
 
 #undef _PRISizeT
+#undef ImSnprintf