From f8cd4cd10067462e6efd89ce048873159678a5ce Mon Sep 17 00:00:00 2001
From: XProger <xproger@list.ru>
Date: Sat, 7 Aug 2021 06:13:46 +0300
Subject: [PATCH] #368 GBA fix out of range of Ordering Table for sprites, fix
 build for WIN, TNS and DOS

---
 src/platform/gba/main.cpp   | 6 ++++++
 src/platform/gba/render.cpp | 9 ++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/platform/gba/main.cpp b/src/platform/gba/main.cpp
index d51fa8e8..94db3600 100644
--- a/src/platform/gba/main.cpp
+++ b/src/platform/gba/main.cpp
@@ -49,6 +49,8 @@ int32 fpsCounter = 0;
         return GetTickCount();
     }
 
+    void osJoyVibrate(int32 index, int32 L, int32 R) {}
+
 #elif defined(__GBA__)
     void paletteSet(const uint16* palette)
     {
@@ -128,6 +130,8 @@ int32 fpsCounter = 0;
         return *timerCLK / 33;
     }
 
+    void osJoyVibrate(int32 index, int32 L, int32 R) {}
+
     void paletteSet(const uint16* palette)
     {
         memcpy((uint16*)0xC0000200, palette, 256 * 2);
@@ -300,6 +304,8 @@ int32 fpsCounter = 0;
     {
         return 0;
     }
+
+    void osJoyVibrate(int32 index, int32 L, int32 R) {}
 #endif
 
 EWRAM_DATA ALIGN16 uint8 soundBufferA[2 * SND_SAMPLES + 32]; // 32 bytes of silence for DMA overrun while interrupt
diff --git a/src/platform/gba/render.cpp b/src/platform/gba/render.cpp
index e03e5744..f1cb52f3 100644
--- a/src/platform/gba/render.cpp
+++ b/src/platform/gba/render.cpp
@@ -557,7 +557,8 @@ void drawGlyph(const Sprite *sprite, int32 x, int32 y)
 
 X_INLINE Face* faceAdd(int32 depth)
 {
-    ASSERT(depth < OT_SIZE);
+    ASSERT(depth >= 0 && depth < OT_SIZE);
+
     Face* face = gFaces + gFacesCount++;
     face->next = otFaces[depth];
     otFaces[depth] = face;
@@ -647,6 +648,8 @@ void faceAddSprite(int32 vx, int32 vy, int32 vz, int32 vg, int32 index)
         return;
     }
 
+    ASSERT(gFacesCount < MAX_FACES);
+
     int32 x = DP43c(m[0], vx, vy, vz);
     int32 y = DP43c(m[1], vx, vy, vz);
 
@@ -703,9 +706,9 @@ void faceAddSprite(int32 vx, int32 vy, int32 vz, int32 vg, int32 index)
     ASSERT(v2.x >= v1.x);
     ASSERT(v2.y >= v1.y);
 
-    fogZ -= 128;
+    int32 depth = X_MAX(0, fogZ - 128); // depth hack
 
-    Face* f = faceAdd(fogZ >> OT_SHIFT);
+    Face* f = faceAdd(depth >> OT_SHIFT);
     f->flags = uint16(FACE_SPRITE);
     f->indices[0] = gVerticesCount - 2;
     f->indices[1] = index;