From: Gurchetan Singh <gurchetansingh@chromium.org>
Date: Sat, 10 Nov 2018 00:21:35 +0000 (-0800)
Subject: virgl: move texture metadata to common code
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a63da9c062bd925482250cd0939aa377f53730a2;p=mesa.git

virgl: move texture metadata to common code

Will be reused.

Reviewed-by: Elie Tournier <elie.tournier@collabora.com>
---

diff --git a/src/gallium/drivers/virgl/virgl_resource.h b/src/gallium/drivers/virgl/virgl_resource.h
index 297bc72e198..100e35922c8 100644
--- a/src/gallium/drivers/virgl/virgl_resource.h
+++ b/src/gallium/drivers/virgl/virgl_resource.h
@@ -36,6 +36,13 @@ struct winsys_handle;
 struct virgl_screen;
 struct virgl_context;
 
+struct virgl_resource_metadata
+{
+   unsigned long level_offset[VR_MAX_TEXTURE_2D_LEVELS];
+   unsigned stride[VR_MAX_TEXTURE_2D_LEVELS];
+   uint32_t total_size;
+};
+
 struct virgl_resource {
    struct u_resource u;
    struct virgl_hw_res *hw_res;
@@ -61,9 +68,7 @@ struct virgl_buffer {
 
 struct virgl_texture {
    struct virgl_resource base;
-
-   unsigned long level_offset[VR_MAX_TEXTURE_2D_LEVELS];
-   unsigned stride[VR_MAX_TEXTURE_2D_LEVELS];
+   struct virgl_resource_metadata metadata;
 };
 
 struct virgl_transfer {
diff --git a/src/gallium/drivers/virgl/virgl_texture.c b/src/gallium/drivers/virgl/virgl_texture.c
index fd13e8a3a5f..4d08da548cb 100644
--- a/src/gallium/drivers/virgl/virgl_texture.c
+++ b/src/gallium/drivers/virgl/virgl_texture.c
@@ -101,16 +101,16 @@ vrend_get_tex_image_offset(const struct virgl_texture *res,
    const struct pipe_resource *pres = &res->base.u.b;
    const unsigned hgt = u_minify(pres->height0, level);
    const unsigned nblocksy = util_format_get_nblocksy(pres->format, hgt);
-   unsigned offset = res->level_offset[level];
+   unsigned offset = res->metadata.level_offset[level];
 
    if (pres->target == PIPE_TEXTURE_CUBE ||
        pres->target == PIPE_TEXTURE_CUBE_ARRAY ||
        pres->target == PIPE_TEXTURE_3D ||
        pres->target == PIPE_TEXTURE_2D_ARRAY) {
-      offset += layer * nblocksy * res->stride[level];
+      offset += layer * nblocksy * res->metadata.stride[level];
    }
    else if (pres->target == PIPE_TEXTURE_1D_ARRAY) {
-      offset += layer * res->stride[level];
+      offset += layer * res->metadata.stride[level];
    }
    else {
       assert(layer == 0);
@@ -152,7 +152,7 @@ static void *virgl_texture_transfer_map(struct pipe_context *ctx,
    trans->base.level = level;
    trans->base.usage = usage;
    trans->base.box = *box;
-   trans->base.stride = vtex->stride[level];
+   trans->base.stride = vtex->metadata.stride[level];
    trans->base.layer_stride = trans->base.stride * nblocksy;
 
    if (resource->target != PIPE_TEXTURE_3D &&
@@ -176,7 +176,7 @@ static void *virgl_texture_transfer_map(struct pipe_context *ctx,
       /* we want to do a resolve blit into the temporary */
       hw_res = trans->resolve_tmp->hw_res;
       offset = 0;
-      trans->base.stride = ((struct virgl_texture*)trans->resolve_tmp)->stride[level];
+      trans->base.stride = ((struct virgl_texture*)trans->resolve_tmp)->metadata.stride[level];
       trans->base.layer_stride = trans->base.stride * nblocksy;
    } else {
       offset = vrend_get_tex_image_offset(vtex, level, box->z);
@@ -262,11 +262,11 @@ vrend_resource_layout(struct virgl_texture *res,
       else
          slices = pt->array_size;
 
-      res->stride[level] = util_format_get_stride(pt->format, width);
-      res->level_offset[level] = buffer_size;
+      res->metadata.stride[level] = util_format_get_stride(pt->format, width);
+      res->metadata.level_offset[level] = buffer_size;
 
       buffer_size += (util_format_get_nblocksy(pt->format, height) *
-                      slices * res->stride[level]);
+                      slices * res->metadata.stride[level]);
 
       width = u_minify(width, 1);
       height = u_minify(height, 1);
@@ -286,7 +286,8 @@ static boolean virgl_texture_get_handle(struct pipe_screen *screen,
    struct virgl_screen *vs = virgl_screen(screen);
    struct virgl_texture *vtex = virgl_texture(ptex);
 
-   return vs->vws->resource_get_handle(vs->vws, vtex->base.hw_res, vtex->stride[0], whandle);
+   return vs->vws->resource_get_handle(vs->vws, vtex->base.hw_res,
+                                       vtex->metadata.stride[0], whandle);
 }
 
 static void virgl_texture_destroy(struct pipe_screen *screen,