Mesa (7.9): dri2: Make createImageFromName() take a __DRIscreen instead of __DRIcontext

[Kristian Høgsberg]

Module: Mesa
Branch: 7.9
Commit: c98ce41de3fbef7885e296e8ad28ff0a6480e502
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c98ce41de3fbef7885e296e8ad28ff0a6480e502

Author: Kristian Høgsberg <krh at bitplanet.net>
Date:   Wed Sep 22 15:07:15 2010 -0400

dri2: Make createImageFromName() take a __DRIscreen instead of __DRIcontext

We can't expect to have a context when this is called, and we don't need one
so just require a __DRIscreen instead.

Reported by Yu Dai <yu.dai at intel.com>

---

 include/GL/internal/dri_interface.h       |    2 +-
 src/egl/drivers/dri2/egl_dri2.c           |    6 ++----
 src/gallium/state_trackers/dri/drm/dri2.c |    4 ++--
 src/mesa/drivers/dri/intel/intel_screen.c |    6 +++---
 4 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index ff83ff1..5351a2b 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -805,7 +805,7 @@ typedef struct __DRIimageExtensionRec __DRIimageExtension;
 struct __DRIimageExtensionRec {
     __DRIextension base;
 
-    __DRIimage *(*createImageFromName)(__DRIcontext *context,
+    __DRIimage *(*createImageFromName)(__DRIscreen *screen,
 				       int width, int height, int format,
 				       int name, int pitch,
 				       void *loaderPrivate);
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 8560290..083f796 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -1509,7 +1509,6 @@ dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
 			     EGLClientBuffer buffer, const EGLint *attr_list)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
    struct dri2_egl_image *dri2_img;
    unsigned int attachments[1];
    xcb_drawable_t drawable;
@@ -1577,7 +1576,7 @@ dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
 
    stride = buffers[0].pitch / buffers[0].cpp;
    dri2_img->dri_image =
-      dri2_dpy->image->createImageFromName(dri2_ctx->dri_context,
+      dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
 					   buffers_reply->width,
 					   buffers_reply->height,
 					   format,
@@ -1628,7 +1627,6 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
 				  EGLClientBuffer buffer, const EGLint *attr_list)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
    struct dri2_egl_image *dri2_img;
    EGLint width, height, format, name, stride, pitch, i, err;
 
@@ -1697,7 +1695,7 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
    }
 
    dri2_img->dri_image =
-      dri2_dpy->image->createImageFromName(dri2_ctx->dri_context,
+      dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
 					   width,
 					   height,
 					   format,
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index 596309b..135f66c 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -305,11 +305,11 @@ dri2_lookup_egl_image(struct dri_context *ctx, void *handle)
 }
 
 static __DRIimage *
-dri2_create_image_from_name(__DRIcontext *context,
+dri2_create_image_from_name(__DRIscreen *_screen,
                             int width, int height, int format,
                             int name, int pitch, void *loaderPrivate)
 {
-   struct dri_screen *screen = dri_screen(context->driScreenPriv);
+   struct dri_screen *screen = dri_screen(_screen);
    __DRIimage *img;
    struct pipe_resource templ;
    struct winsys_handle whandle;
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 0a542a7..6d66a25 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -123,12 +123,12 @@ static const struct __DRI2flushExtensionRec intelFlushExtension = {
 };
 
 static __DRIimage *
-intel_create_image_from_name(__DRIcontext *context,
+intel_create_image_from_name(__DRIscreen *screen,
 			     int width, int height, int format,
 			     int name, int pitch, void *loaderPrivate)
 {
+    struct intel_screen *intelScreen = screen->private;
     __DRIimage *image;
-    struct intel_context *intel = context->driverPrivate;
     int cpp;
 
     image = CALLOC(sizeof *image);
@@ -159,7 +159,7 @@ intel_create_image_from_name(__DRIcontext *context,
     image->data = loaderPrivate;
     cpp = _mesa_get_format_bytes(image->format);
 
-    image->region = intel_region_alloc_for_handle(intel->intelScreen,
+    image->region = intel_region_alloc_for_handle(intelScreen,
 						  cpp, width, height,
 						  pitch, name, "image");
     if (image->region == NULL) {