st/dri: Refactor init code a bit

Reviewed-by: George Sapountzis <[email protected]>

5 files changed, 18 insertions, 9 deletions

diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c b/src/gallium/state_trackers/dri/common/dri_screen.c
index 83616744ad0..4bfbc6e80b7 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.c
+++ b/src/gallium/state_trackers/dri/common/dri_screen.c
@@ -327,10 +327,10 @@ dri_destroy_screen(__DRIscreen * sPriv)
 
 const __DRIconfig **
 dri_init_screen_helper(struct dri_screen *screen,
-                       struct drm_create_screen_arg *arg,
+                       struct pipe_screen *pscreen,
                        unsigned pixel_bits)
 {
-   screen->pipe_screen = screen->api->create_screen(screen->api, screen->fd, arg);
+   screen->pipe_screen = pscreen;
    if (!screen->pipe_screen) {
       debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__);
       return NULL;
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.h b/src/gallium/state_trackers/dri/common/dri_screen.h
index e77bce17ae9..8ab7d439191 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.h
+++ b/src/gallium/state_trackers/dri/common/dri_screen.h
@@ -104,7 +104,7 @@ dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
 
 const __DRIconfig **
 dri_init_screen_helper(struct dri_screen *screen,
-                       struct drm_create_screen_arg *arg,
+                       struct pipe_screen *pscreen,
                        unsigned pixel_bits);
 
 void
diff --git a/src/gallium/state_trackers/dri/drm/dri1.c b/src/gallium/state_trackers/dri/drm/dri1.c
index a6f40394b69..bdf251653d9 100644
--- a/src/gallium/state_trackers/dri/drm/dri1.c
+++ b/src/gallium/state_trackers/dri/drm/dri1.c
@@ -469,6 +469,7 @@ const __DRIconfig **
 dri1_init_screen(__DRIscreen * sPriv)
 {
    const __DRIconfig **configs;
+   struct pipe_screen *pscreen;
    struct dri_screen *screen;
    struct dri1_create_screen_arg arg;
 
@@ -500,7 +501,10 @@ dri1_init_screen(__DRIscreen * sPriv)
     * using.
     */
 
-   configs = dri_init_screen_helper(screen, &arg.base, sPriv->fbBPP);
+   pscreen = screen->api->create_screen(screen->api, screen->fd, &arg.base);
+   /* dri_init_screen_helper checks pscreen for us */
+
+   configs = dri_init_screen_helper(screen, pscreen, sPriv->fbBPP);
    if (!configs)
       goto fail;
 
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index c6655847e9c..0d15b5c9b85 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -499,7 +499,7 @@ dri2_init_screen(__DRIscreen * sPriv)
 {
    const __DRIconfig **configs;
    struct dri_screen *screen;
-   struct drm_create_screen_arg arg;
+   struct pipe_screen *pscreen;
 
    screen = CALLOC_STRUCT(dri_screen);
    if (!screen)
@@ -512,9 +512,10 @@ dri2_init_screen(__DRIscreen * sPriv)
    sPriv->private = (void *)screen;
    sPriv->extensions = dri_screen_extensions;
 
-   arg.mode = DRM_CREATE_NORMAL;
+   pscreen = screen->api->create_screen(screen->api, screen->fd, NULL);
+   /* dri_init_screen_helper checks pscreen for us */
 
-   configs = dri_init_screen_helper(screen, &arg, 32);
+   configs = dri_init_screen_helper(screen, pscreen, 32);
    if (!configs)
       goto fail;
 
diff --git a/src/gallium/state_trackers/dri/sw/drisw.c b/src/gallium/state_trackers/dri/sw/drisw.c
index 9106f0d5eb4..7f7d737f558 100644
--- a/src/gallium/state_trackers/dri/sw/drisw.c
+++ b/src/gallium/state_trackers/dri/sw/drisw.c
@@ -261,13 +261,14 @@ drisw_init_screen(__DRIscreen * sPriv)
 {
    const __DRIconfig **configs;
    struct dri_screen *screen;
+   struct pipe_screen *pscreen;
    struct drisw_create_screen_arg arg;
 
    screen = CALLOC_STRUCT(dri_screen);
    if (!screen)
       return NULL;
 
-   screen->api = drm_api_create();
+   screen->api = NULL; /* not needed */
    screen->sPriv = sPriv;
    screen->fd = -1;
 
@@ -277,7 +278,10 @@ drisw_init_screen(__DRIscreen * sPriv)
    arg.base.mode = DRM_CREATE_DRISW;
    arg.lf = &drisw_lf;
 
-   configs = dri_init_screen_helper(screen, &arg.base, 32);
+   pscreen = screen->api->create_screen(screen->api, screen->fd, &arg.base);
+   /* dri_init_screen_helper checks pscreen for us */
+
+   configs = dri_init_screen_helper(screen, pscreen, 32);
    if (!configs)
       goto fail;