From c26ddd6259796e5b0b187989ce3e21b52edb00a8 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sat, 23 Jun 2018 02:00:44 -0300
Subject: Fix 3 graphics related issues (#180)

* Fix 3 graphics related bugs

* OGLShader shouldn't be public (yet)
---
 Ryujinx.HLE/Gpu/NvGpuEngine3d.cs  | 11 ++++++++++-
 Ryujinx.HLE/Gpu/TextureFactory.cs | 11 +++++++++++
 Ryujinx.HLE/Gpu/TextureHelper.cs  |  1 +
 3 files changed, 22 insertions(+), 1 deletion(-)

(limited to 'Ryujinx.HLE/Gpu')

diff --git a/Ryujinx.HLE/Gpu/NvGpuEngine3d.cs b/Ryujinx.HLE/Gpu/NvGpuEngine3d.cs
index deb622fe..6d03e6b8 100644
--- a/Ryujinx.HLE/Gpu/NvGpuEngine3d.cs
+++ b/Ryujinx.HLE/Gpu/NvGpuEngine3d.cs
@@ -248,6 +248,15 @@ namespace Ryujinx.HLE.Gpu
 
             int TextureHandle = Vmm.ReadInt32(Position);
 
+            if (TextureHandle == 0)
+            {
+                //TODO: Is this correct?
+                //Some games like puyo puyo will have 0 handles.
+                //It may be just normal behaviour or a bug caused by sync issues.
+                //The game does initialize the value properly after through.
+                return;
+            }
+
             int TicIndex = (TextureHandle >>  0) & 0xfffff;
             int TscIndex = (TextureHandle >> 20) & 0xfff;
 
@@ -314,7 +323,7 @@ namespace Ryujinx.HLE.Gpu
                     continue;
                 }
 
-                for (int Cbuf = 0; Cbuf < ConstBuffers.Length; Cbuf++)
+                for (int Cbuf = 0; Cbuf < ConstBuffers[Index].Length; Cbuf++)
                 {
                     ConstBuffer Cb = ConstBuffers[Index][Cbuf];
 
diff --git a/Ryujinx.HLE/Gpu/TextureFactory.cs b/Ryujinx.HLE/Gpu/TextureFactory.cs
index 9a92a016..94c6eb18 100644
--- a/Ryujinx.HLE/Gpu/TextureFactory.cs
+++ b/Ryujinx.HLE/Gpu/TextureFactory.cs
@@ -41,6 +41,17 @@ namespace Ryujinx.HLE.Gpu
 
             TextureSwizzle Swizzle = (TextureSwizzle)((Tic[2] >> 21) & 7);
 
+            if (Swizzle == TextureSwizzle.BlockLinear ||
+                Swizzle == TextureSwizzle.BlockLinearColorKey)
+            {
+                TextureAddress &= ~0x1ffL;
+            }
+            else if (Swizzle == TextureSwizzle.Pitch ||
+                     Swizzle == TextureSwizzle.PitchColorKey)
+            {
+                TextureAddress &= ~0x1fL;
+            }
+
             int Pitch = (Tic[3] & 0xffff) << 5;
 
             int BlockHeightLog2 = (Tic[3] >> 3) & 7;
diff --git a/Ryujinx.HLE/Gpu/TextureHelper.cs b/Ryujinx.HLE/Gpu/TextureHelper.cs
index e48e25ad..237d87ab 100644
--- a/Ryujinx.HLE/Gpu/TextureHelper.cs
+++ b/Ryujinx.HLE/Gpu/TextureHelper.cs
@@ -10,6 +10,7 @@ namespace Ryujinx.HLE.Gpu
         {
             switch (Texture.Swizzle)
             {
+                case TextureSwizzle._1dBuffer:
                 case TextureSwizzle.Pitch:
                 case TextureSwizzle.PitchColorKey:
                      return new LinearSwizzle(Texture.Pitch, Bpp);
-- 
cgit v1.2.3