Mesa (master): i915: On Gen <= 3 there are no array textures

[Ian Romanick]

Module: Mesa
Branch: master
Commit: f73c63a17558263eb0bc885bfbc61048c7b9d8eb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f73c63a17558263eb0bc885bfbc61048c7b9d8eb

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Fri Jun  2 19:08:15 2017 -0700

i915: On Gen <= 3 there are no array textures

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

---

 src/mesa/drivers/dri/i915/intel_mipmap_tree.c | 5 -----
 src/mesa/drivers/dri/i915/intel_mipmap_tree.h | 2 --
 src/mesa/drivers/dri/i915/intel_tex.c         | 4 ----
 src/mesa/drivers/dri/i915/intel_tex_image.c   | 6 ------
 4 files changed, 17 deletions(-)

diff --git a/src/mesa/drivers/dri/i915/intel_mipmap_tree.c b/src/mesa/drivers/dri/i915/intel_mipmap_tree.c
index bb6166e01a..b0ebff593a 100644
--- a/src/mesa/drivers/dri/i915/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i915/intel_mipmap_tree.c
@@ -395,11 +395,6 @@ intel_miptree_get_dimensions_for_image(struct gl_texture_image *image,
                                        int *width, int *height, int *depth)
 {
    switch (image->TexObject->Target) {
-   case GL_TEXTURE_1D_ARRAY:
-      *width = image->Width;
-      *height = 1;
-      *depth = image->Height;
-      break;
    default:
       *width = image->Width;
       *height = image->Height;
diff --git a/src/mesa/drivers/dri/i915/intel_mipmap_tree.h b/src/mesa/drivers/dri/i915/intel_mipmap_tree.h
index b4a8968db3..2d11853389 100644
--- a/src/mesa/drivers/dri/i915/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/i915/intel_mipmap_tree.h
@@ -94,8 +94,6 @@ struct intel_mipmap_level
     *
     * The exact semantics of depth varies according to the texture target:
     *    - For GL_TEXTURE_CUBE_MAP, depth is 6.
-    *    - For GL_TEXTURE_2D_ARRAY, depth is the number of array slices. It is
-    *      identical for all miplevels in the texture.
     *    - For GL_TEXTURE_3D, it is the texture's depth at this miplevel. Its
     *      value, like width and height, varies with miplevel.
     *    - For other texture types, depth is 1.
diff --git a/src/mesa/drivers/dri/i915/intel_tex.c b/src/mesa/drivers/dri/i915/intel_tex.c
index 4c48d3bd3e..0b24c7e935 100644
--- a/src/mesa/drivers/dri/i915/intel_tex.c
+++ b/src/mesa/drivers/dri/i915/intel_tex.c
@@ -140,10 +140,6 @@ intel_map_texture_image(struct gl_context *ctx,
    /* Our texture data is always stored in a miptree. */
    assert(mt);
 
-   /* Check that our caller wasn't confused about how to map a 1D texture. */
-   assert(tex_image->TexObject->Target != GL_TEXTURE_1D_ARRAY ||
-	  h == 1);
-
    /* intel_miptree_map operates on a unified "slice" number that references the
     * cube face, since it's all just slices to the miptree code.
     */
diff --git a/src/mesa/drivers/dri/i915/intel_tex_image.c b/src/mesa/drivers/dri/i915/intel_tex_image.c
index 63ef08b44a..3308e37756 100644
--- a/src/mesa/drivers/dri/i915/intel_tex_image.c
+++ b/src/mesa/drivers/dri/i915/intel_tex_image.c
@@ -141,12 +141,6 @@ try_pbo_upload(struct gl_context *ctx,
       return false;
    }
 
-   if (image->TexObject->Target == GL_TEXTURE_1D_ARRAY ||
-       image->TexObject->Target == GL_TEXTURE_2D_ARRAY) {
-      DBG("%s: no support for array textures\n", __func__);
-      return false;
-   }
-
    src_buffer = intel_bufferobj_source(intel, pbo, 64, &src_offset);
    /* note: potential 64-bit ptr to 32-bit int cast */
    src_offset += (GLuint) (unsigned long) pixels;