wined3d: Replace "pow2_matrix_identity" in wined3d_texture with a flag.

dlls/wined3d/shader.c

@@ -2101,7 +2101,7 @@ void find_ps_compile_args(const struct wined3d_state *state,
             args->shadow |= 1 << i;
 
         /* Flag samplers that need NP2 texcoord fixup. */
-        if (!texture->pow2_matrix_identity)
+        if (!(texture->flags & WINED3D_TEXTURE_POW2_MAT_IDENT))
             args->np2_fixup |= (1 << i);
     }
     if (shader->baseShader.reg_maps.shader_version.major >= 3)

dlls/wined3d/state.c

@@ -3600,7 +3600,7 @@ static void sampler_texmatrix(DWORD state, struct wined3d_stateblock *stateblock
      */
     if (sampler < MAX_TEXTURES)
     {
-        const BOOL texIsPow2 = !texture->pow2_matrix_identity;
+        const BOOL texIsPow2 = !(texture->flags & WINED3D_TEXTURE_POW2_MAT_IDENT);
 
         if (texIsPow2 || (context->lastWasPow2Texture & (1 << sampler)))
         {
@@ -3671,10 +3671,8 @@ static void sampler(DWORD state_id, struct wined3d_stateblock *stateblock, struc
         }
 
         /* Trigger shader constant reloading (for NP2 texcoord fixup) */
-        if (!texture->pow2_matrix_identity)
-        {
+        if (!(texture->flags & WINED3D_TEXTURE_POW2_MAT_IDENT))
             device->shader_backend->shader_load_np2fixup_constants(device->shader_priv, gl_info, state);
-        }
     }
     else if (mapped_stage < gl_info->limits.textures)
     {

dlls/wined3d/texture.c

@@ -58,8 +58,7 @@ static HRESULT wined3d_texture_init(struct wined3d_texture *texture, const struc
     texture->texture_rgb.dirty = TRUE;
     texture->texture_srgb.dirty = TRUE;
     texture->is_srgb = FALSE;
-    texture->pow2_matrix_identity = TRUE;
-    texture->flags = 0;
+    texture->flags = WINED3D_TEXTURE_POW2_MAT_IDENT;
 
     if (texture->resource.format->flags & WINED3DFMT_FLAG_FILTERING)
     {
@@ -900,7 +899,7 @@ HRESULT cubetexture_init(struct wined3d_texture *texture, UINT edge_length, UINT
         texture->pow2_matrix[5] = ((float)edge_length) / ((float)pow2_edge_length);
         texture->pow2_matrix[10] = ((float)edge_length) / ((float)pow2_edge_length);
         texture->pow2_matrix[15] = 1.0f;
-        texture->pow2_matrix_identity = FALSE;
+        texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
     }
     texture->target = GL_TEXTURE_CUBE_MAP_ARB;
 
@@ -1037,7 +1036,7 @@ HRESULT texture_init(struct wined3d_texture *texture, UINT width, UINT height, U
             && wined3d_settings.rendertargetlock_mode == RTL_READTEX))
     {
         if (width != 1 || height != 1)
-            texture->pow2_matrix_identity = FALSE;
+            texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
 
         texture->pow2_matrix[0] = (float)width;
         texture->pow2_matrix[5] = (float)height;
@@ -1055,9 +1054,9 @@ HRESULT texture_init(struct wined3d_texture *texture, UINT width, UINT height, U
     {
         if ((width != pow2_width) || (height != pow2_height))
         {
-            texture->pow2_matrix_identity = FALSE;
             texture->pow2_matrix[0] = (((float)width) / ((float)pow2_width));
             texture->pow2_matrix[5] = (((float)height) / ((float)pow2_height));
+            texture->flags &= ~WINED3D_TEXTURE_POW2_MAT_IDENT;
         }
         else
         {

dlls/wined3d/wined3d_private.h

@@ -1889,6 +1889,7 @@ struct wined3d_texture_ops
 };
 
 #define WINED3D_TEXTURE_COND_NP2            0x1
+#define WINED3D_TEXTURE_POW2_MAT_IDENT      0x2
 
 struct wined3d_texture
 {
@@ -1905,7 +1906,6 @@ struct wined3d_texture
     DWORD sampler;
     BOOL is_srgb;
     DWORD flags;
-    BOOL pow2_matrix_identity;
     const struct min_lookup *min_mip_lookup;
     const GLenum *mag_lookup;
     GLenum target;