wined3d: Store only supported user clip planes.

dlls/wined3d/device.c

@@ -1757,7 +1757,7 @@ HRESULT CDECL wined3d_device_set_clip_plane(struct wined3d_device *device,
 {
     TRACE("device %p, plane_idx %u, plane %p.\n", device, plane_idx, plane);
 
-    if (plane_idx >= WINED3D_MAX_USER_CLIP_PLANES)
+    if (plane_idx >= device->adapter->gl_info.limits.user_clip_distances)
     {
         TRACE("Application has requested clipplane this device doesn't support.\n");
         return WINED3DERR_INVALIDCALL;
@@ -1774,12 +1774,6 @@ HRESULT CDECL wined3d_device_set_clip_plane(struct wined3d_device *device,
 
     device->update_state->clip_planes[plane_idx] = *plane;
 
-    if (plane_idx >= device->adapter->gl_info.limits.user_clip_distances)
-    {
-        WARN("Clip plane %u is not supported.\n", plane_idx);
-        return WINED3D_OK;
-    }
-
     if (!device->recording)
         wined3d_cs_emit_set_clip_plane(device->cs, plane_idx, plane);
 
@@ -1791,7 +1785,7 @@ HRESULT CDECL wined3d_device_get_clip_plane(const struct wined3d_device *device,
 {
     TRACE("device %p, plane_idx %u, plane %p.\n", device, plane_idx, plane);
 
-    if (plane_idx >= WINED3D_MAX_USER_CLIP_PLANES)
+    if (plane_idx >= device->adapter->gl_info.limits.user_clip_distances)
     {
         TRACE("Application has requested clipplane this device doesn't support.\n");
         return WINED3DERR_INVALIDCALL;

dlls/wined3d/stateblock.c

@@ -218,7 +218,7 @@ static void stateblock_savedstates_set_all(struct wined3d_saved_states *states,
     stateblock_set_bits(states->renderState, WINEHIGHEST_RENDER_STATE + 1);
     for (i = 0; i < MAX_TEXTURES; ++i) states->textureState[i] = 0x3ffff;
     for (i = 0; i < MAX_COMBINED_SAMPLERS; ++i) states->samplerState[i] = 0x3ffe;
-    states->clipplane = 0xffffffff;
+    states->clipplane = (1u << MAX_CLIP_DISTANCES) - 1;
     states->pixelShaderConstantsB = 0xffff;
     states->pixelShaderConstantsI = 0xffff;
     states->vertexShaderConstantsB = 0xffff;

dlls/wined3d/wined3d_private.h

@@ -259,8 +259,6 @@ static inline enum complex_fixup get_complex_fixup(struct color_fixup_desc fixup
     return complex_fixup;
 }
 
-#define WINED3D_MAX_USER_CLIP_PLANES 32
-
 /* Device caps */
 #define MAX_STREAMS                 16
 #define MAX_TEXTURES                8
@@ -2829,7 +2827,7 @@ struct wined3d_state
     DWORD texture_states[MAX_TEXTURES][WINED3D_HIGHEST_TEXTURE_STATE + 1];
 
     struct wined3d_matrix transforms[HIGHEST_TRANSFORMSTATE + 1];
-    struct wined3d_vec4 clip_planes[WINED3D_MAX_USER_CLIP_PLANES];
+    struct wined3d_vec4 clip_planes[MAX_CLIP_DISTANCES];
     struct wined3d_material material;
     struct wined3d_viewport viewport;
     RECT scissor_rect;