vrend: add vrend_winsys_get_fourcc_for_texture

It is a wrapper for virgl_egl_get_fourcc_for_texture.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>

src/virglrenderer.c

@@ -326,22 +326,19 @@ int virgl_renderer_resource_get_info(int res_handle,
                                      struct virgl_renderer_resource_info *info)
 {
    struct virgl_resource *res = virgl_resource_lookup(res_handle);
-   int ret;
 
    if (!res || !res->pipe_resource)
       return EINVAL;
    if (!info)
       return EINVAL;
 
-   ret = vrend_renderer_resource_get_info(res->pipe_resource,
-                                          (struct vrend_renderer_resource_info *)info);
+   vrend_renderer_resource_get_info(res->pipe_resource,
+                                    (struct vrend_renderer_resource_info *)info);
    info->handle = res_handle;
-#ifdef HAVE_EPOXY_EGL_H
-   if (ret == 0 && use_context == CONTEXT_EGL)
-      return virgl_egl_get_fourcc_for_texture(egl, info->tex_id, info->virgl_format, &info->drm_fourcc);
-#endif
 
-   return ret;
+   return vrend_winsys_get_fourcc_for_texture(info->tex_id,
+                                              info->virgl_format,
+                                              &info->drm_fourcc);
 }
 
 void virgl_renderer_get_cap_set(uint32_t cap_set, uint32_t *max_ver,

src/vrend_renderer.c

@@ -10302,8 +10302,8 @@ void vrend_context_set_debug_flags(struct vrend_context *ctx, const char *flagst
    }
 }
 
-int vrend_renderer_resource_get_info(struct pipe_resource *pres,
-                                     struct vrend_renderer_resource_info *info)
+void vrend_renderer_resource_get_info(struct pipe_resource *pres,
+                                      struct vrend_renderer_resource_info *info)
 {
    struct vrend_resource *res = (struct vrend_resource *)pres;
    int elsize;
@@ -10317,8 +10317,6 @@ int vrend_renderer_resource_get_info(struct pipe_resource *pres,
    info->format = res->base.format;
    info->flags = res->y_0_top ? VIRGL_RESOURCE_Y_0_TOP : 0;
    info->stride = util_format_get_nblocksx(res->base.format, u_minify(res->base.width0, 0)) * elsize;
-
-   return 0;
 }
 
 void vrend_renderer_get_cap_set(uint32_t cap_set, uint32_t *max_ver,

src/vrend_renderer.h

@@ -418,8 +418,8 @@ struct vrend_renderer_resource_info {
    uint32_t stride;
 };
 
-int vrend_renderer_resource_get_info(struct pipe_resource *pres,
-                                     struct vrend_renderer_resource_info *info);
+void vrend_renderer_resource_get_info(struct pipe_resource *pres,
+                                      struct vrend_renderer_resource_info *info);
 
 #define VREND_CAP_SET 1
 #define VREND_CAP_SET2 2

src/vrend_winsys.c

@@ -90,3 +90,12 @@ int vrend_winsys_has_gl_colorspace(void)
          use_context == CONTEXT_GLX ||
          (use_context == CONTEXT_EGL && egl_colorspace);
 }
+
+int vrend_winsys_get_fourcc_for_texture(uint32_t tex_id, uint32_t format, int *fourcc)
+{
+#ifdef HAVE_EPOXY_EGL_H
+   if (use_context == CONTEXT_EGL)
+      return virgl_egl_get_fourcc_for_texture(egl, tex_id, format, fourcc);
+#endif
+   return 0;
+}

src/vrend_winsys.h

@@ -63,4 +63,6 @@ int vrend_winsys_make_context_current(virgl_renderer_gl_context ctx);
 
 int vrend_winsys_has_gl_colorspace(void);
 
+int vrend_winsys_get_fourcc_for_texture(uint32_t tex_id, uint32_t format, int *fourcc);
+
 #endif /* VREND_WINSYS_H */