[PATCH 1/6] wined3d: Introduce wined3d_stateblock_set_vertex_shader().

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/wined3d/stateblock.c | 12 ++++++++++++
 dlls/wined3d/wined3d.spec |  1 +
 include/wine/wined3d.h    |  1 +
 3 files changed, 14 insertions(+)

diff --git a/dlls/wined3d/stateblock.c b/dlls/wined3d/stateblock.c
index dfe6ab47c76..83001253d33 100644
--- a/dlls/wined3d/stateblock.c
+++ b/dlls/wined3d/stateblock.c
@@ -1274,6 +1274,18 @@ void CDECL wined3d_stateblock_apply(const struct wined3d_stateblock *stateblock)
     TRACE("Applied stateblock %p.\n", stateblock);
 }

+void CDECL wined3d_stateblock_set_vertex_shader(struct wined3d_stateblock *stateblock, struct wined3d_shader *shader)
+{
+    TRACE("stateblock %p, shader %p.\n", stateblock, shader);
+
+    if (shader)
+        wined3d_shader_incref(shader);
+    if (stateblock->stateblock_state.vs)
+        wined3d_shader_decref(stateblock->stateblock_state.vs);
+    stateblock->stateblock_state.vs = shader;
+    stateblock->changed.vertexShader = TRUE;
+}
+
 HRESULT CDECL wined3d_stateblock_set_vs_consts_f(struct wined3d_stateblock *stateblock,
         unsigned int start_idx, unsigned int count, const struct wined3d_vec4 *constants)
 {
diff --git a/dlls/wined3d/wined3d.spec b/dlls/wined3d/wined3d.spec
index f88da75306a..1f75721792c 100644
--- a/dlls/wined3d/wined3d.spec
+++ b/dlls/wined3d/wined3d.spec
@@ -258,6 +258,7 @@
 @ cdecl wined3d_stateblock_create(ptr long ptr)
 @ cdecl wined3d_stateblock_decref(ptr)
 @ cdecl wined3d_stateblock_incref(ptr)
+@ cdecl wined3d_stateblock_set_vertex_shader(ptr ptr)
 @ cdecl wined3d_stateblock_set_vs_consts_b(ptr long long ptr)
 @ cdecl wined3d_stateblock_set_vs_consts_f(ptr long long ptr)
 @ cdecl wined3d_stateblock_set_vs_consts_i(ptr long long ptr)
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index 3a06f650aac..5bc33f82322 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -2660,6 +2660,7 @@ HRESULT __cdecl wined3d_stateblock_create(struct wined3d_device *device,
         enum wined3d_stateblock_type type, struct wined3d_stateblock **stateblock);
 ULONG __cdecl wined3d_stateblock_decref(struct wined3d_stateblock *stateblock);
 ULONG __cdecl wined3d_stateblock_incref(struct wined3d_stateblock *stateblock);
+void __cdecl wined3d_stateblock_set_vertex_shader(struct wined3d_stateblock *stateblock, struct wined3d_shader *shader);
 HRESULT __cdecl wined3d_stateblock_set_vs_consts_b(struct wined3d_stateblock *stateblock,
         unsigned int start_idx, unsigned int count, const BOOL *constants);
 HRESULT __cdecl wined3d_stateblock_set_vs_consts_f(struct wined3d_stateblock *stateblock,