dri: delete INVALIDATE extension

this shouldn't be needed anymore since it doesn't do anything

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33774>

src/egl/drivers/dri2/egl_dri2.c

@@ -157,10 +157,6 @@ const __DRIbackgroundCallableExtension background_callable_extension = {
    .isThreadSafe = dri_is_thread_safe,
 };
 
-const __DRIuseInvalidateExtension use_invalidate = {
-   .base = {__DRI_USE_INVALIDATE, 1},
-};
-
 static void
 dri2_get_pbuffer_drawable_info(struct dri_drawable *draw, int *x, int *y, int *w,
                                int *h, void *loaderPrivate)

src/egl/drivers/dri2/egl_dri2.h

@@ -442,7 +442,6 @@ dri2_egl_error_unlock(struct dri2_egl_display *dri2_dpy, EGLint err,
 }
 
 extern const __DRIimageLookupExtension image_lookup_extension;
-extern const __DRIuseInvalidateExtension use_invalidate;
 extern const __DRIbackgroundCallableExtension background_callable_extension;
 extern const __DRIswrastLoaderExtension swrast_pbuffer_loader_extension;
 

src/egl/drivers/dri2/platform_android.c

@@ -1006,7 +1006,6 @@ static const __DRImutableRenderBufferLoaderExtension
 static const __DRIextension *droid_image_loader_extensions[] = {
    &droid_image_loader_extension.base,
    &image_lookup_extension.base,
-   &use_invalidate.base,
    &droid_mutable_render_buffer_extension.base,
    NULL,
 };
@@ -1014,7 +1013,6 @@ static const __DRIextension *droid_image_loader_extensions[] = {
 static const __DRIextension *droid_swrast_image_loader_extensions[] = {
    &droid_image_loader_extension.base,
    &image_lookup_extension.base,
-   &use_invalidate.base,
    &droid_mutable_render_buffer_extension.base,
    &swrast_loader_extension.base,
    NULL,

src/egl/drivers/dri2/platform_device.c

@@ -211,7 +211,6 @@ static const __DRIkopperLoaderExtension kopper_loader_extension = {
 static const __DRIextension *image_loader_extensions[] = {
    &image_loader_extension.base,
    &image_lookup_extension.base,
-   &use_invalidate.base,
    &kopper_loader_extension.base,
    NULL,
 };
@@ -219,7 +218,6 @@ static const __DRIextension *image_loader_extensions[] = {
 static const __DRIextension *swrast_loader_extensions[] = {
    &swrast_pbuffer_loader_extension.base,
    &image_lookup_extension.base,
-   &use_invalidate.base,
    &kopper_loader_extension.base,
    NULL,
 };

src/egl/drivers/dri2/platform_surfaceless.c

@@ -212,13 +212,13 @@ static const __DRIimageLoaderExtension image_loader_extension = {
 
 static const __DRIextension *image_loader_extensions[] = {
    &image_loader_extension.base,  &image_lookup_extension.base,
-   &use_invalidate.base,          &background_callable_extension.base,
+   &background_callable_extension.base,
    &kopper_loader_extension.base, NULL,
 };
 
 static const __DRIextension *swrast_loader_extensions[] = {
    &swrast_pbuffer_loader_extension.base, &image_loader_extension.base,
-   &image_lookup_extension.base,          &use_invalidate.base,
+   &image_lookup_extension.base,
    &kopper_loader_extension.base,         NULL,
 };
 

src/egl/drivers/dri2/platform_wayland.c

@@ -2138,7 +2138,6 @@ static const struct dri2_egl_display_vtbl dri2_wl_display_vtbl = {
 static const __DRIextension *dri2_loader_extensions[] = {
    &image_loader_extension.base,
    &image_lookup_extension.base,
-   &use_invalidate.base,
    NULL,
 };
 
@@ -2981,7 +2980,6 @@ static const __DRIextension *kopper_swrast_loader_extensions[] = {
    &kopper_swrast_loader_extension.base,
    &image_lookup_extension.base,
    &kopper_loader_extension.base,
-   &use_invalidate.base,
    NULL,
 };
 

src/egl/drivers/dri2/platform_x11.c

@@ -1595,7 +1595,6 @@ static const __DRIextension *kopper_loader_extensions[] = {
    &swrast_loader_extension.base,
    &image_lookup_extension.base,
    &kopper_loader_extension.base,
-   &use_invalidate.base,
    NULL,
 };
 
@@ -1836,7 +1835,6 @@ cleanup:
 static const __DRIextension *dri3_image_loader_extensions[] = {
    &dri3_image_loader_extension.base,
    &image_lookup_extension.base,
-   &use_invalidate.base,
    &background_callable_extension.base,
    NULL,
 };
@@ -1938,7 +1936,6 @@ static const __DRIextension *dri2_loader_extensions_old[] = {
 static const __DRIextension *dri2_loader_extensions[] = {
    &dri2_loader_extension.base,
    &image_lookup_extension.base,
-   &use_invalidate.base,
    &background_callable_extension.base,
    NULL,
 };

src/gallium/frontends/dri/dri_screen.h

@@ -73,7 +73,6 @@ struct dri_screen
         * fields will not be valid or initializaed in that case. */
        const __DRIdri2LoaderExtension *loader;
        const __DRIimageLookupExtension *image;
-       const __DRIuseInvalidateExtension *useInvalidate;
        const __DRIbackgroundCallableExtension *backgroundCallable;
    } dri2;
 

src/gallium/frontends/dri/dri_util.c

@@ -81,7 +81,6 @@ setupLoaderExtensions(struct dri_screen *screen,
    static const struct dri_extension_match matches[] = {
        {__DRI_DRI2_LOADER, 1, offsetof(struct dri_screen, dri2.loader), true},
        {__DRI_IMAGE_LOOKUP, 1, offsetof(struct dri_screen, dri2.image), true},
-       {__DRI_USE_INVALIDATE, 1, offsetof(struct dri_screen, dri2.useInvalidate), true},
        {__DRI_BACKGROUND_CALLABLE, 1, offsetof(struct dri_screen, dri2.backgroundCallable), true},
        {__DRI_SWRAST_LOADER, 1, offsetof(struct dri_screen, swrast_loader), true},
        {__DRI_IMAGE_LOADER, 1, offsetof(struct dri_screen, image.loader), true},
@@ -112,11 +111,6 @@ driCreateNewScreen3(int scrn, int fd,
        return NULL;
 
     setupLoaderExtensions(screen, loader_extensions);
-    // dri2 drivers require working invalidate
-    if (fd != -1 && !screen->dri2.useInvalidate) {
-       free(screen);
-       return NULL;
-    }
 
     screen->loaderPrivate = data;
 

src/gallium/include/mesa_interface.h

@@ -370,26 +370,6 @@ typedef struct {
                                   int shmid, void *loaderPrivate);
 } __DRIswrastLoaderExtension;
 
-/**
- * Invalidate loader extension.  The presence of this extension
- * indicates to the DRI driver that the loader will call invalidate in
- * the __DRI2_FLUSH extension, whenever the needs to query for new
- * buffers.  This means that the DRI driver can drop the polling in
- * glViewport().
- *
- * The extension doesn't provide any functionality, it's only use to
- * indicate to the driver that it can use the new semantics.  A DRI
- * driver can use this to switch between the different semantics or
- * just refuse to initialize if this extension isn't present.
- *
- * Advertised by the X server.
- */
-#define __DRI_USE_INVALIDATE "DRI_UseInvalidate"
-
-typedef struct {
-   __DRIextension base;
-} __DRIuseInvalidateExtension;
-
 /**
  * Tokens for struct dri_config attribs.  A number of attributes defined by
  * GLX or EGL standards are not in the table, as they must be provided

src/gbm/backends/dri/gbm_dri.c

@@ -194,10 +194,6 @@ swrast_get_image(struct dri_drawable *driDrawable,
                          data, surf->dri_private);
 }
 
-static const __DRIuseInvalidateExtension use_invalidate = {
-   .base = { __DRI_USE_INVALIDATE, 1 }
-};
-
 static const __DRIimageLookupExtension image_lookup_extension = {
    .base = { __DRI_IMAGE_LOOKUP, 2 },
 
@@ -230,7 +226,6 @@ static const __DRIkopperLoaderExtension kopper_loader_extension = {
 
 static const __DRIextension *gbm_dri_screen_extensions[] = {
    &image_lookup_extension.base,
-   &use_invalidate.base,
    &image_loader_extension.base,
    &swrast_loader_extension.base,
    &kopper_loader_extension.base,

src/glx/dri2_glx.c

@@ -641,7 +641,6 @@ static const struct glx_context_vtable dri2_context_vtable = {
 
 static const __DRIextension *loader_extensions[] = {
    &dri2LoaderExtension.base,
-   &dri2UseInvalidate.base,
    &driBackgroundCallable.base,
    NULL
 };

src/glx/dri3_glx.c

@@ -366,10 +366,6 @@ static const __DRIimageLoaderExtension imageLoaderExtension = {
    .flushSwapBuffers    = dri3_flush_swap_buffers,
 };
 
-const __DRIuseInvalidateExtension dri3UseInvalidate = {
-   .base = { __DRI_USE_INVALIDATE, 1 }
-};
-
 static const __DRIbackgroundCallableExtension dri3BackgroundCallable = {
    .base = { __DRI_BACKGROUND_CALLABLE, 2 },
 
@@ -379,7 +375,6 @@ static const __DRIbackgroundCallableExtension dri3BackgroundCallable = {
 
 static const __DRIextension *loader_extensions[] = {
    &imageLoaderExtension.base,
-   &dri3UseInvalidate.base,
    &dri3BackgroundCallable.base,
    NULL
 };

src/glx/dri_common.c

@@ -762,10 +762,6 @@ const __DRIbackgroundCallableExtension driBackgroundCallable = {
    .isThreadSafe            = driIsThreadSafe,
 };
 
-const __DRIuseInvalidateExtension dri2UseInvalidate = {
-   .base = { __DRI_USE_INVALIDATE, 1 }
-};
-
 Bool
 dri_bind_context(struct glx_context *context, GLXDrawable draw, GLXDrawable read)
 {

src/glx/dri_common.h

@@ -89,7 +89,6 @@ dri_common_create_context(struct glx_screen *base,
                           int renderType);
 
 extern const __DRIbackgroundCallableExtension driBackgroundCallable;
-extern const __DRIuseInvalidateExtension dri2UseInvalidate;
 
 Bool
 dri_bind_context(struct glx_context *context, GLXDrawable draw, GLXDrawable read);

src/glx/drisw_glx.c

@@ -410,7 +410,6 @@ static const __DRIextension *loader_extensions_noshm[] = {
 static const __DRIextension *kopper_extensions_noshm[] = {
    &swrastLoaderExtension.base,
    &kopperLoaderExtension.base,
-   &dri2UseInvalidate.base,
    &driBackgroundCallable.base,
    NULL
 };