From 17eace581d25a626a7d75d9d1205d012cbb14a6e Mon Sep 17 00:00:00 2001
From: Kristian Høgsberg <krh@bitplanet.net>
Date: Wed, 22 Sep 2010 22:01:17 -0400
Subject: dri: Pass the __DRIscreen and the __DRIscreen private back to image
 lookup

We will typically have a current context when we need to lookup the image,
but the lookup implementation don't need it so drop it.
---
 src/gallium/state_trackers/dri/common/dri_context.h |  3 ---
 src/gallium/state_trackers/dri/common/dri_screen.c  |  8 +++-----
 src/gallium/state_trackers/dri/common/dri_screen.h  |  3 +++
 src/gallium/state_trackers/dri/drm/dri2.c           | 10 +++++-----
 4 files changed, 11 insertions(+), 13 deletions(-)

(limited to 'src/gallium/state_trackers/dri')

diff --git a/src/gallium/state_trackers/dri/common/dri_context.h b/src/gallium/state_trackers/dri/common/dri_context.h
index ffe9eba13c..beb59c6f68 100644
--- a/src/gallium/state_trackers/dri/common/dri_context.h
+++ b/src/gallium/state_trackers/dri/common/dri_context.h
@@ -61,9 +61,6 @@ struct dri_context
    /* gallium */
    struct st_api *stapi;
    struct st_context_iface *st;
-
-   /* hooks filled in by dri2 & drisw */
-   __DRIimage * (*lookup_egl_image)(struct dri_context *ctx, void *handle);
 };
 
 static INLINE struct dri_context *
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c b/src/gallium/state_trackers/dri/common/dri_screen.c
index 475a96d196..7e4b11d83f 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.c
+++ b/src/gallium/state_trackers/dri/common/dri_screen.c
@@ -287,16 +287,14 @@ dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
 
 static boolean
 dri_get_egl_image(struct st_manager *smapi,
-                  struct st_context_iface *stctxi,
                   void *egl_image,
                   struct st_egl_image *stimg)
 {
-   struct dri_context *ctx =
-      (struct dri_context *)stctxi->st_manager_private;
+   struct dri_screen *screen = (struct dri_screen *)smapi;
    __DRIimage *img = NULL;
 
-   if (ctx->lookup_egl_image) {
-      img = ctx->lookup_egl_image(ctx, egl_image);
+   if (screen->lookup_egl_image) {
+      img = screen->lookup_egl_image(screen, egl_image);
    }
 
    if (!img)
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.h b/src/gallium/state_trackers/dri/common/dri_screen.h
index 849f399b2f..d4eb8f454f 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.h
+++ b/src/gallium/state_trackers/dri/common/dri_screen.h
@@ -69,6 +69,9 @@ struct dri_screen
    boolean sd_depth_bits_last;
    boolean auto_fake_front;
    enum pipe_texture_target target;
+
+   /* hooks filled in by dri2 & drisw */
+   __DRIimage * (*lookup_egl_image)(struct dri_screen *ctx, void *handle);
 };
 
 /** cast wrapper */
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index 135f66c61d..116afccb19 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -291,15 +291,16 @@ dri2_flush_frontbuffer(struct dri_drawable *drawable,
 }
 
 static __DRIimage *
-dri2_lookup_egl_image(struct dri_context *ctx, void *handle)
+dri2_lookup_egl_image(struct dri_screen *screen, void *handle)
 {
-   __DRIimageLookupExtension *loader = ctx->sPriv->dri2.image;
+   __DRIimageLookupExtension *loader = screen->sPriv->dri2.image;
    __DRIimage *img;
 
    if (!loader->lookupEGLImage)
       return NULL;
 
-   img = loader->lookupEGLImage(ctx->cPriv, handle, ctx->cPriv->loaderPrivate);
+   img = loader->lookupEGLImage(screen->sPriv,
+				handle, screen->sPriv->loaderPrivate);
 
    return img;
 }
@@ -537,6 +538,7 @@ dri2_init_screen(__DRIscreen * sPriv)
 
    screen->auto_fake_front = dri_with_format(sPriv);
    screen->broken_invalidate = !sPriv->dri2.useInvalidate;
+   screen->lookup_egl_image = dri2_lookup_egl_image;
 
    return configs;
 fail:
@@ -556,8 +558,6 @@ dri2_create_context(gl_api api, const __GLcontextModes * visual,
 
    ctx = cPriv->driverPrivate;
 
-   ctx->lookup_egl_image = dri2_lookup_egl_image;
-
    return TRUE;
 }
 
-- 
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