Zebediah Figura : wined3d: Introduce wined3d_stateblock_set_texture().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e43d91f85f3a959878e98ac76babfda87d1bdf21
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=e43d91f85f3a959878e98ac76babfda87d1bdf21

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Thu Oct 24 13:43:07 2019 -0500

wined3d: Introduce wined3d_stateblock_set_texture().

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/wined3d/stateblock.c | 22 ++++++++++++++++++++++
 dlls/wined3d/wined3d.spec |  1 +
 include/wine/wined3d.h    |  1 +
 3 files changed, 24 insertions(+)

diff --git a/dlls/wined3d/stateblock.c b/dlls/wined3d/stateblock.c
index 870d916345..fe49fd6754 100644
--- a/dlls/wined3d/stateblock.c
+++ b/dlls/wined3d/stateblock.c
@@ -1486,6 +1486,28 @@ void CDECL wined3d_stateblock_set_texture_stage_state(struct wined3d_stateblock
     stateblock->changed.textureState[stage] |= 1u << state;
 }
 
+void CDECL wined3d_stateblock_set_texture(struct wined3d_stateblock *stateblock,
+        UINT stage, struct wined3d_texture *texture)
+{
+    TRACE("stateblock %p, stage %u, texture %p.\n", stateblock, stage, texture);
+
+    if (stage >= WINED3DVERTEXTEXTURESAMPLER0 && stage <= WINED3DVERTEXTEXTURESAMPLER3)
+        stage -= (WINED3DVERTEXTEXTURESAMPLER0 - WINED3D_MAX_FRAGMENT_SAMPLERS);
+
+    if (stage >= ARRAY_SIZE(stateblock->stateblock_state.textures))
+    {
+        WARN("Ignoring invalid stage %u.\n", stage);
+        return;
+    }
+
+    if (texture)
+        wined3d_texture_incref(texture);
+    if (stateblock->stateblock_state.textures[stage])
+        wined3d_texture_decref(stateblock->stateblock_state.textures[stage]);
+    stateblock->stateblock_state.textures[stage] = texture;
+    stateblock->changed.textures |= 1u << stage;
+}
+
 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 6fba7b5661..d0ba31bf4e 100644
--- a/dlls/wined3d/wined3d.spec
+++ b/dlls/wined3d/wined3d.spec
@@ -266,6 +266,7 @@
 @ cdecl wined3d_stateblock_set_ps_consts_i(ptr long long ptr)
 @ cdecl wined3d_stateblock_set_render_state(ptr long long)
 @ cdecl wined3d_stateblock_set_sampler_state(ptr long long long)
+@ cdecl wined3d_stateblock_set_texture(ptr long ptr)
 @ cdecl wined3d_stateblock_set_texture_stage_state(ptr long long long)
 @ cdecl wined3d_stateblock_set_vertex_declaration(ptr ptr)
 @ cdecl wined3d_stateblock_set_vertex_shader(ptr ptr)
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index e328386d6f..a567cfd2f1 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -2674,6 +2674,7 @@ void __cdecl wined3d_stateblock_set_render_state(struct wined3d_stateblock *stat
         enum wined3d_render_state state, DWORD value);
 void __cdecl wined3d_stateblock_set_sampler_state(struct wined3d_stateblock *stateblock,
         UINT sampler_idx, enum wined3d_sampler_state state, DWORD value);
+void __cdecl wined3d_stateblock_set_texture(struct wined3d_stateblock *stateblock, UINT stage, struct wined3d_texture *texture);
 void __cdecl wined3d_stateblock_set_texture_stage_state(struct wined3d_stateblock *stateblock,
         UINT stage, enum wined3d_texture_stage_state state, DWORD value);
 void __cdecl wined3d_stateblock_set_vertex_declaration(struct wined3d_stateblock *stateblock,