Mercurial > mm7

changeset 737:225d92620998

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004A19D8 refactored
author Nomad
date Fri, 22 Mar 2013 20:40:23 +0200
parents 9cc972ebd3cf
children 852ec78d9548
files LOD.cpp Render.cpp mm7_4.cpp mm7_data.h
diffstat 4 files changed, 30 insertions(+), 23 deletions(-) [+]
line wrap: on
line diff
--- a/LOD.cpp	Fri Mar 22 20:07:55 2013 +0200
+++ b/LOD.cpp	Fri Mar 22 20:40:23 2013 +0200
@@ -2160,19 +2160,19 @@
 int LODFile_Sprites::_461397()
 {
   int result; // eax@1
-  int *pfield_ECA0; // edi@1
+  //int *pfield_ECA0; // edi@1
   int v3; // esi@1
   int v4; // ecx@3
 
   result = this->uNumLoadedSprites;
-  pfield_ECA0 = &this->field_ECA0;
+  //pfield_ECA0 = &this->field_ECA0;
   v3 = this->field_ECA0;
   this->field_ECA8 = result;
   if ( result < v3 )
     this->field_ECA8 = v3;
   v4 = this->field_ECA4;
   if ( v3 < v4 )
-    *pfield_ECA0 = v4;
+    field_ECA0 = v4;
   return result;
 }
 
@@ -3051,12 +3051,9 @@
 Texture *LODFile_IconsBitmaps::LoadTexturePtr(const char *pContainer, enum TEXTURE_TYPE uTextureType)
 {
   uint id = LoadTexture(pContainer, uTextureType);
-  if (id == -1)
-  {
-    assert(false);
-    Log::Warning(L"LOD error\\no container: \"%S\"", pContainer);
-    return nullptr;
-  }
+
+  assert(id != -1 && L"Texture not found");
+
   return &pTextures[id];
 }
 
--- a/Render.cpp	Fri Mar 22 20:07:55 2013 +0200
+++ b/Render.cpp	Fri Mar 22 20:40:23 2013 +0200
@@ -8140,7 +8140,7 @@
     if ( pSoftBillboard->uTintColor && this->bTinting )
     {
       v11 = ::GetActorTintColor(dimming_level, 0, pSoftBillboard->zbuffer_depth, 0, 0);
-      v12 = sub_4A19D8(pSoftBillboard->uTintColor, v11);
+      v12 = BlendColors(pSoftBillboard->uTintColor, v11);
       if ( v28 )
         v12 = (unsigned int)((char *)&array_77EC08[1852].pEdgeList1[17] + 3) & ((unsigned int)v12 >> 1);
     }
@@ -8586,7 +8586,7 @@
   unsigned int diffuse = ::GetActorTintColor(dimming_level, 0, a2->zbuffer_depth, 0, pBillboard);
   if (a2->uTintColor & 0x00FFFFFF && bTinting)
   {
-    diffuse = sub_4A19D8(a2->uTintColor, diffuse);
+    diffuse = BlendColors(a2->uTintColor, diffuse);
     if (a2->uTintColor & 0xFF000000)
       diffuse = 0x007F7F7F & ((unsigned int)diffuse >> 1);
   }
--- a/mm7_4.cpp	Fri Mar 22 20:07:55 2013 +0200
+++ b/mm7_4.cpp	Fri Mar 22 20:40:23 2013 +0200
@@ -4932,9 +4932,9 @@
 
 
 //----- (004A19D8) --------------------------------------------------------
-int __fastcall sub_4A19D8(unsigned int a1, unsigned int a2)
+unsigned int BlendColors(unsigned int a1, unsigned int a2)
 {
-  signed __int64 v2; // ST10_8@1
+  /*signed __int64 v2; // ST10_8@1
   double v3; // st7@1
   float v4; // ST24_4@1
   double v5; // ST10_8@1
@@ -4945,22 +4945,32 @@
   float v10; // ST24_4@1
   double v11; // ST10_8@1
   float v12; // ST24_4@1
-  double v13; // ST08_8@1
-
-  v2 = a1 >> 24;
-  v3 = (double)v2 * 0.0039215689;
+  double v13; // ST08_8@1*/
+
+  uint alpha = (uint)floorf(0.5f + (a1 >> 24) / 255.0f *
+                                   (a2 >> 24) / 255.0f * 255.0f),
+       red = (uint)floorf(0.5f + ((a1 >> 16) & 0xFF) / 255.0f *
+                                 ((a2 >> 16) & 0xFF) / 255.0f * 255.0f),
+       green = (uint)floorf(0.5f + ((a1 >> 8) & 0xFF) / 255.0f *
+                                   ((a2 >> 8) & 0xFF) / 255.0f * 255.0f),
+       blue = (uint)floorf(0.5f + ((a1 >> 0) & 0xFF) / 255.0f *
+                                   ((a2 >> 0) & 0xFF) / 255.0f * 255.0f);
+  return (alpha << 24) | (red << 16) | (green << 8) | blue;
+  /*v2 = a1 >> 24;
+  v3 = (double)v2 / 255.0f;
+  HIDWORD(v2) = 0;
   LODWORD(v2) = a2 >> 24;
-  v4 = v3 * (double)v2 * 0.0039215689 * 255.0;
+  v4 = v3 * (double)v2 / 255.0f * 255.0;
   v5 = v4 + 6.7553994e15;
   v6 = LODWORD(v5);
-  v7 = (double)((a1 >> 16) & 0xFFi64) * 0.0039215689 * (double)((a2 >> 16) & 0xFF) * 0.0039215689 * 255.0;
+  v7 = (double)((a1 >> 16) & 0xFFi64) / 255.0f * (double)((a2 >> 16) & 0xFF) * 0.0039215689 * 255.0;
   v8 = v7 + 6.7553994e15;
   v9 = LOBYTE(v8);
-  v10 = (double)((unsigned __int16)a1 >> 8) * 0.0039215689 * (double)((unsigned __int16)a2 >> 8) * 0.0039215689 * 255.0;
+  v10 = (double)((unsigned __int16)a1 >> 8) / 255.0f * (double)((unsigned __int16)a2 >> 8) / 255.0f * 255.0;
   v11 = v10 + 6.7553994e15;
-  v12 = (double)(a1 & 0xFFi64) * 0.0039215689 * (double)(unsigned __int8)a2 * 0.0039215689 * 255.0;
+  v12 = (double)(a1 & 0xFFi64) / 255.0f * (double)(unsigned __int8)a2 / 255.0f * 255.0;
   v13 = v12 + 6.7553994e15;
-  return LOBYTE(v13) | ((LOBYTE(v11) | (((v6 << 8) | v9) << 8)) << 8);
+  return LOBYTE(v13) | ((LOBYTE(v11) | (((v6 << 8) | v9) << 8)) << 8);*/
 }
 
 
--- a/mm7_data.h	Fri Mar 22 20:07:55 2013 +0200
+++ b/mm7_data.h	Fri Mar 22 20:40:23 2013 +0200
@@ -2254,7 +2254,7 @@
 unsigned int __fastcall GetMaxMipLevels(unsigned int uDim);
 bool __cdecl CheckTextureStages();
 bool __cdecl AreRenderSurfacesOk();
-int __fastcall sub_4A19D8(unsigned int, unsigned int); // weak
+unsigned int BlendColors(unsigned int c1, unsigned int c2); // weak
 void __cdecl DoRenderBillboards_D3D();
 int __fastcall sr_4A46E6_draw_particle_segment(unsigned int x, signed int y, signed int z, int a4, unsigned int lightColor);
 void __cdecl Present_ColorKey();