dri: Drop old createImageFromRenderbuffer()

... and rename createImageFromRenderbuffer2() to be it.  We don't need to
maintain the old function and struct layout, because we're version locked
between loader and driver.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30245>

src/egl/drivers/dri2/egl_dri2.c

@@ -2192,27 +2192,15 @@ dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
       return EGL_NO_IMAGE_KHR;
    }
 
-   if (dri2_dpy->image->base.version >= 17 &&
-       dri2_dpy->image->createImageFromRenderbuffer2) {
-      unsigned error = ~0;
+   unsigned error = ~0;
+   dri_image = dri2_dpy->image->createImageFromRenderbuffer(
+      dri2_ctx->dri_context, renderbuffer, NULL, &error);
 
-      dri_image = dri2_dpy->image->createImageFromRenderbuffer2(
-         dri2_ctx->dri_context, renderbuffer, NULL, &error);
+   assert(!!dri_image == (error == __DRI_IMAGE_ERROR_SUCCESS));
 
-      assert(!!dri_image == (error == __DRI_IMAGE_ERROR_SUCCESS));
-
-      if (!dri_image) {
-         _eglError(egl_error_from_dri_image_error(error),
-                   "dri2_create_image_khr");
-         return EGL_NO_IMAGE_KHR;
-      }
-   } else {
-      dri_image = dri2_dpy->image->createImageFromRenderbuffer(
-         dri2_ctx->dri_context, renderbuffer, NULL);
-      if (!dri_image) {
-         _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
-         return EGL_NO_IMAGE_KHR;
-      }
+   if (!dri_image) {
+      _eglError(egl_error_from_dri_image_error(error), "dri2_create_image_khr");
+      return EGL_NO_IMAGE_KHR;
    }
 
    return dri2_create_image_from_dri(disp, dri_image);

src/gallium/frontends/dri/dri2.c

@@ -2067,7 +2067,6 @@ static const __DRIimageExtension dri2ImageExtensionTempl = {
     .queryDmaBufFormats           = NULL,
     .queryDmaBufModifiers         = NULL,
     .queryDmaBufFormatModifierAttribs = NULL,
-    .createImageFromRenderbuffer2 = dri2_create_image_from_renderbuffer2,
     .createImageWithModifiers2    = NULL,
     .queryCompressionRates        = NULL,
     .queryCompressionModifiers    = NULL,
@@ -2098,7 +2097,6 @@ const __DRIimageExtension driVkImageExtension = {
     .queryDmaBufFormats           = dri2_query_dma_buf_formats,
     .queryDmaBufModifiers         = dri2_query_dma_buf_modifiers,
     .queryDmaBufFormatModifierAttribs = dri2_query_dma_buf_format_modifier_attribs,
-    .createImageFromRenderbuffer2 = dri2_create_image_from_renderbuffer2,
     .createImageWithModifiers2    = dri2_create_image_with_modifiers2,
 };
 
@@ -2121,7 +2119,6 @@ const __DRIimageExtension driVkImageExtensionSw = {
     .getCapabilities              = dri2_get_capabilities,
     .mapImage                     = dri2_map_image,
     .unmapImage                   = dri2_unmap_image,
-    .createImageFromRenderbuffer2 = dri2_create_image_from_renderbuffer2,
 };
 
 static const __DRIrobustnessExtension dri2Robustness = {

src/gallium/frontends/dri/dri_helpers.c

@@ -288,7 +288,7 @@ dri2_lookup_egl_image_validated(struct dri_screen *screen, void *handle)
 }
 
 __DRIimage *
-dri2_create_image_from_renderbuffer2(__DRIcontext *context,
+dri2_create_image_from_renderbuffer(__DRIcontext *context,
 				     int renderbuffer, void *loaderPrivate,
                                      unsigned *error)
 {
@@ -356,15 +356,6 @@ dri2_create_image_from_renderbuffer2(__DRIcontext *context,
    return img;
 }
 
-__DRIimage *
-dri2_create_image_from_renderbuffer(__DRIcontext *context,
-				    int renderbuffer, void *loaderPrivate)
-{
-   unsigned error;
-   return dri2_create_image_from_renderbuffer2(context, renderbuffer,
-                                               loaderPrivate, &error);
-}
-
 void
 dri2_destroy_image(__DRIimage *img)
 {

src/gallium/frontends/dri/dri_helpers.h

@@ -70,10 +70,6 @@ dri2_lookup_egl_image_validated(struct dri_screen *screen, void *handle);
 
 __DRIimage *
 dri2_create_image_from_renderbuffer(__DRIcontext *context,
-				    int renderbuffer, void *loaderPrivate);
-
-__DRIimage *
-dri2_create_image_from_renderbuffer2(__DRIcontext *context,
 				     int renderbuffer, void *loaderPrivate,
                                      unsigned *error);
 

src/gallium/include/mesa_interface.h

@@ -1432,11 +1432,6 @@ struct __DRIimageExtensionRec {
 				       int name, int pitch,
 				       void *loaderPrivate);
 
-    /* Deprecated since version 17; see createImageFromRenderbuffer2 */
-    __DRIimage *(*createImageFromRenderbuffer)(__DRIcontext *context,
-					       int renderbuffer,
-					       void *loaderPrivate);
-
     void (*destroyImage)(__DRIimage *image);
 
     __DRIimage *(*createImage)(__DRIscreen *screen,
@@ -1674,13 +1669,11 @@ struct __DRIimageExtensionRec {
     * \param loaderPrivate for callbacks into the loader related to the image
     * \param error         will be set to one of __DRI_IMAGE_ERROR_xxx
     * \return the newly created image on success, or NULL otherwise
-    *
-    * \since 17
     */
-    __DRIimage *(*createImageFromRenderbuffer2)(__DRIcontext *context,
-                                                int renderbuffer,
-                                                void *loaderPrivate,
-                                                unsigned *error);
+    __DRIimage *(*createImageFromRenderbuffer)(__DRIcontext *context,
+                                               int renderbuffer,
+                                               void *loaderPrivate,
+                                               unsigned *error);
 
    /**
     * Like createImageFromFds, but takes additional attributes.