Henri Verbeet : wined3d: Introduce a separate function for initializing a wined3d_state structure.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cc85c6aff032f7def880e9ba7f199e758cba1c96
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=cc85c6aff032f7def880e9ba7f199e758cba1c96

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Tue Aug 27 08:44:57 2013 +0200

wined3d: Introduce a separate function for initializing a wined3d_state structure.

---

 dlls/wined3d/stateblock.c |   46 ++++++++++++++++++++++++++++----------------
 1 files changed, 29 insertions(+), 17 deletions(-)

diff --git a/dlls/wined3d/stateblock.c b/dlls/wined3d/stateblock.c
index 8abd8e5..1621ba7 100644
--- a/dlls/wined3d/stateblock.c
+++ b/dlls/wined3d/stateblock.c
@@ -196,19 +196,10 @@ static HRESULT stateblock_allocate_shader_constants(struct wined3d_stateblock *o
 {
     const struct wined3d_d3d_info *d3d_info = &object->device->adapter->d3d_info;
 
-    /* Allocate space for floating point constants */
-    object->state.ps_consts_f = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
-            sizeof(float) * d3d_info->limits.ps_uniform_count * 4);
-    if (!object->state.ps_consts_f) goto fail;
-
     object->changed.pixelShaderConstantsF = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
             sizeof(BOOL) * d3d_info->limits.ps_uniform_count);
     if (!object->changed.pixelShaderConstantsF) goto fail;
 
-    object->state.vs_consts_f = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
-            sizeof(float) * d3d_info->limits.vs_uniform_count * 4);
-    if (!object->state.vs_consts_f) goto fail;
-
     object->changed.vertexShaderConstantsF = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
             sizeof(BOOL) * d3d_info->limits.vs_uniform_count);
     if (!object->changed.vertexShaderConstantsF) goto fail;
@@ -225,9 +216,7 @@ static HRESULT stateblock_allocate_shader_constants(struct wined3d_stateblock *o
 
 fail:
     ERR("Failed to allocate memory\n");
-    HeapFree(GetProcessHeap(), 0, object->state.ps_consts_f);
     HeapFree(GetProcessHeap(), 0, object->changed.pixelShaderConstantsF);
-    HeapFree(GetProcessHeap(), 0, object->state.vs_consts_f);
     HeapFree(GetProcessHeap(), 0, object->changed.vertexShaderConstantsF);
     HeapFree(GetProcessHeap(), 0, object->contained_vs_consts_f);
     HeapFree(GetProcessHeap(), 0, object->contained_ps_consts_f);
@@ -609,6 +598,29 @@ static void state_cleanup(struct wined3d_state *state)
     HeapFree(GetProcessHeap(), 0, state->ps_consts_f);
 }
 
+static HRESULT state_init(struct wined3d_state *state, const struct wined3d_d3d_info *d3d_info)
+{
+    unsigned int i;
+
+    for (i = 0; i < LIGHTMAP_SIZE; i++)
+    {
+        list_init(&state->light_map[i]);
+    }
+
+    if (!(state->vs_consts_f = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
+            4 * sizeof(float) * d3d_info->limits.vs_uniform_count)))
+        return E_OUTOFMEMORY;
+
+    if (!(state->ps_consts_f = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
+            4 * sizeof(float) * d3d_info->limits.ps_uniform_count)))
+    {
+        HeapFree(GetProcessHeap(), 0, state->vs_consts_f);
+        return E_OUTOFMEMORY;
+    }
+
+    return WINED3D_OK;
+}
+
 ULONG CDECL wined3d_stateblock_decref(struct wined3d_stateblock *stateblock)
 {
     ULONG refcount = InterlockedDecrement(&stateblock->ref);
@@ -1407,21 +1419,21 @@ void stateblock_init_default_state(struct wined3d_stateblock *stateblock)
 static HRESULT stateblock_init(struct wined3d_stateblock *stateblock,
         struct wined3d_device *device, enum wined3d_stateblock_type type)
 {
-    unsigned int i;
     HRESULT hr;
     const struct wined3d_d3d_info *d3d_info = &device->adapter->d3d_info;
 
     stateblock->ref = 1;
     stateblock->device = device;
 
-    for (i = 0; i < LIGHTMAP_SIZE; i++)
+    if (FAILED(hr = state_init(&stateblock->state, d3d_info)))
+        return hr;
+
+    if (FAILED(hr = stateblock_allocate_shader_constants(stateblock)))
     {
-        list_init(&stateblock->state.light_map[i]);
+        state_cleanup(&stateblock->state);
+        return hr;
     }
 
-    hr = stateblock_allocate_shader_constants(stateblock);
-    if (FAILED(hr)) return hr;
-
     /* The WINED3D_SBT_INIT stateblock type is used during initialization to
      * produce a placeholder stateblock so other functions called can update a
      * state block. */