meta: Fix the y offset for 1D_ARRAY in _mesa_meta_pbo_TexSubImage

The yoffset needs to be interpreted as a slice offset for 1D array
textures. This patch implements that by moving the yoffset into
zoffset similar to how it moves the height into depth.

Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
Cc: "10.5" <mesa-stable@lists.freedesktop.org>

diff --git a/src/mesa/drivers/common/meta_tex_subimage.c b/src/mesa/drivers/common/meta_tex_subimage.c
index f360d649d1679a9d26ea119a81a4175b2bc4def9..e29addb734ae109306fdb94cca5f2c65c1e6b32b 100644 (file)
--- a/src/mesa/drivers/common/meta_tex_subimage.c
+++ b/src/mesa/drivers/common/meta_tex_subimage.c
@@ -205,8 +205,12 @@ _mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims,
 
    if (tex_image->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
       assert(depth == 1);
+      assert(zoffset == 0);
       depth = height;
       height = 1;
+      image_height = 1;
+      zoffset = yoffset;
+      yoffset = 0;
    }
 
    _mesa_meta_bind_fbo_image(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
@@ -322,8 +326,12 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims,
 
    if (tex_image && tex_image->TexObject->Target == GL_TEXTURE_1D_ARRAY) {
       assert(depth == 1);
+      assert(zoffset == 0);
       depth = height;
       height = 1;
+      image_height = 1;
+      zoffset = yoffset;
+      yoffset = 0;
    }
 
    /* If we were given a texture, bind it to the read framebuffer.  If not,