From 31d51fb1754d02514e28f2b8db6fbe8206834f6d Mon Sep 17 00:00:00 2001
From: Henri Verbeet <hverbeet@codeweavers.com>
Date: Wed, 3 Feb 2010 11:02:21 +0100
Subject: [PATCH] wined3d: Preload textures before applying states.

---
 dlls/wined3d/context.c         |  1 +
 dlls/wined3d/device.c          | 44 ++++++++++++++++++++++++++++++++++
 dlls/wined3d/state.c           |  1 -
 dlls/wined3d/wined3d_private.h |  1 +
 4 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/context.c b/dlls/wined3d/context.c
index a3da14a19e..ffc105e02f 100644
--- a/dlls/wined3d/context.c
+++ b/dlls/wined3d/context.c
@@ -2214,6 +2214,7 @@ static void context_apply_state(struct wined3d_context *context, IWineD3DDeviceI
             }
 
             IWineD3DDeviceImpl_FindTexUnitMap(device);
+            device_preload_textures(device);
 
             ENTER_GL();
             for (i = 0; i < context->numDirtyEntries; ++i)
diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index bf5ad3c28b..0652172a84 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -370,6 +370,50 @@ void device_stream_info_from_strided(const struct wined3d_gl_info *gl_info,
     }
 }
 
+static void device_preload_texture(IWineD3DStateBlockImpl *stateblock, unsigned int idx)
+{
+    IWineD3DBaseTextureImpl *texture;
+    enum WINED3DSRGB srgb;
+
+    if (!(texture = (IWineD3DBaseTextureImpl *)stateblock->textures[idx])) return;
+    srgb = stateblock->samplerState[idx][WINED3DSAMP_SRGBTEXTURE] ? SRGB_SRGB : SRGB_RGB;
+    texture->baseTexture.internal_preload((IWineD3DBaseTexture *)texture, srgb);
+}
+
+void device_preload_textures(IWineD3DDeviceImpl *device)
+{
+    IWineD3DStateBlockImpl *stateblock = device->stateBlock;
+    unsigned int i;
+
+    if (use_vs(stateblock))
+    {
+        for (i = 0; i < MAX_VERTEX_SAMPLERS; ++i)
+        {
+            if (((IWineD3DBaseShaderImpl *)stateblock->vertexShader)->baseShader.reg_maps.sampler_type[i])
+                device_preload_texture(stateblock, MAX_FRAGMENT_SAMPLERS + i);
+        }
+    }
+
+    if (use_ps(stateblock))
+    {
+        for (i = 0; i < MAX_FRAGMENT_SAMPLERS; ++i)
+        {
+            if (((IWineD3DBaseShaderImpl *)stateblock->pixelShader)->baseShader.reg_maps.sampler_type[i])
+                device_preload_texture(stateblock, i);
+        }
+    }
+    else
+    {
+        WORD ffu_map = device->fixed_function_usage_map;
+
+        for (i = 0; ffu_map; ffu_map >>= 1, ++i)
+        {
+            if (ffu_map & 1)
+                device_preload_texture(stateblock, i);
+        }
+    }
+}
+
 /**********************************************************
  * IUnknown parts follows
  **********************************************************/
diff --git a/dlls/wined3d/state.c b/dlls/wined3d/state.c
index 5384f3e57d..81f5386b69 100644
--- a/dlls/wined3d/state.c
+++ b/dlls/wined3d/state.c
@@ -3527,7 +3527,6 @@ static void sampler(DWORD state, IWineD3DStateBlockImpl *stateblock, struct wine
     if(stateblock->textures[sampler]) {
         BOOL srgb = stateblock->samplerState[sampler][WINED3DSAMP_SRGBTEXTURE];
         IWineD3DBaseTextureImpl *tex_impl = (IWineD3DBaseTextureImpl *) stateblock->textures[sampler];
-        tex_impl->baseTexture.internal_preload(stateblock->textures[sampler], srgb ? SRGB_SRGB : SRGB_RGB);
         IWineD3DBaseTexture_BindTexture(stateblock->textures[sampler], srgb);
         basetexture_apply_state_changes(stateblock->textures[sampler],
                 stateblock->textureState[sampler], stateblock->samplerState[sampler], gl_info);
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index afc45114ce..17e27332f1 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -1620,6 +1620,7 @@ struct IWineD3DDeviceImpl
 HRESULT device_init(IWineD3DDeviceImpl *device, IWineD3DImpl *wined3d,
         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
         IUnknown *parent, IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
+void device_preload_textures(IWineD3DDeviceImpl *device) DECLSPEC_HIDDEN;
 LRESULT device_process_message(IWineD3DDeviceImpl *device, HWND window,
         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
 void device_resource_add(IWineD3DDeviceImpl *This, IWineD3DResource *resource) DECLSPEC_HIDDEN;
-- 
2.32.0.93.g670b81a890