[PATCH 1/4] wined3d: Introduce wined3d_stateblock_set_vs_consts_i().

[Zebediah Figura]

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
 dlls/wined3d/stateblock.c | 20 ++++++++++++++++++++
 dlls/wined3d/wined3d.spec |  1 +
 include/wine/wined3d.h    |  2 ++
 3 files changed, 23 insertions(+)

diff --git a/dlls/wined3d/stateblock.c b/dlls/wined3d/stateblock.c
index 97ef422f5ae..e056ace2132 100644
--- a/dlls/wined3d/stateblock.c
+++ b/dlls/wined3d/stateblock.c
@@ -1288,6 +1288,26 @@ HRESULT CDECL wined3d_stateblock_set_vs_consts_f(struct wined3d_stateblock *stat
     return WINED3D_OK;
 }
 
+HRESULT CDECL wined3d_stateblock_set_vs_consts_i(struct wined3d_stateblock *stateblock,
+        unsigned int start_idx, unsigned int count, const struct wined3d_ivec4 *constants)
+{
+    unsigned int i;
+
+    TRACE("stateblock %p, start_idx %u, count %u, constants %p.\n",
+            stateblock, start_idx, count, constants);
+
+    if (!constants || start_idx >= WINED3D_MAX_CONSTS_I)
+        return WINED3DERR_INVALIDCALL;
+
+    if (count > WINED3D_MAX_CONSTS_I - start_idx)
+        count = WINED3D_MAX_CONSTS_I - start_idx;
+
+    memcpy(&stateblock->stateblock_state.vs_consts_i[start_idx], constants, count * sizeof(*constants));
+    for (i = start_idx; i < count + start_idx; ++i)
+        stateblock->changed.vertexShaderConstantsI |= (1u << i);
+    return WINED3D_OK;
+}
+
 static void init_default_render_states(DWORD rs[WINEHIGHEST_RENDER_STATE + 1], const struct wined3d_d3d_info *d3d_info)
 {
     union
diff --git a/dlls/wined3d/wined3d.spec b/dlls/wined3d/wined3d.spec
index a0d9864018e..abfbaa7e408 100644
--- a/dlls/wined3d/wined3d.spec
+++ b/dlls/wined3d/wined3d.spec
@@ -259,6 +259,7 @@
 @ cdecl wined3d_stateblock_decref(ptr)
 @ cdecl wined3d_stateblock_incref(ptr)
 @ cdecl wined3d_stateblock_set_vs_consts_f(ptr long long ptr)
+@ cdecl wined3d_stateblock_set_vs_consts_i(ptr long long ptr)
 
 @ cdecl wined3d_swapchain_create(ptr ptr ptr ptr ptr)
 @ cdecl wined3d_swapchain_decref(ptr)
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index 4543b882ace..2ad28a3345a 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -2662,6 +2662,8 @@ ULONG __cdecl wined3d_stateblock_decref(struct wined3d_stateblock *stateblock);
 ULONG __cdecl wined3d_stateblock_incref(struct wined3d_stateblock *stateblock);
 HRESULT __cdecl wined3d_stateblock_set_vs_consts_f(struct wined3d_stateblock *stateblock,
         unsigned int start_idx, unsigned int count, const struct wined3d_vec4 *constants);
+HRESULT __cdecl wined3d_stateblock_set_vs_consts_i(struct wined3d_stateblock *stateblock,
+        unsigned int start_idx, unsigned int count, const struct wined3d_ivec4 *constants);
 
 HRESULT __cdecl wined3d_swapchain_create(struct wined3d_device *device, struct wined3d_swapchain_desc *desc,
         void *parent, const struct wined3d_parent_ops *parent_ops, struct wined3d_swapchain **swapchain);
-- 
2.23.0