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i965/tex: Use blorp texture upload for all CCS_E textures 

This improves the FillTex benchmark in GLBench 2.7 by 30% on my Broxton.
On Ken's Broxton which only has single-channel ram, it improves by 210%.

v2 (Ken): Check mt->aux_usage == ISL_AUX_USAGE_CCS_E rather than using
          intel_miptree_is_lossless_compressed().

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand 2017-05-31 17:53:34 -07:00 committed by Kenneth Graunke
parent dffda6cbbb
commit 157faa407f
1 changed files with 2 additions and 1 deletions
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3
src/mesa/drivers/dri/i965/intel_tex_image.c
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@ -329,7 +329,8 @@ intel_upload_tex(struct gl_context * ctx,
if (mt && mt->format == MESA_FORMAT_S_UINT8)
mt->r8stencil_needs_update = true;
if (_mesa_is_bufferobj(packing->BufferObj) || tex_busy) {
if (_mesa_is_bufferobj(packing->BufferObj) || tex_busy ||
mt->aux_usage == ISL_AUX_USAGE_CCS_E) {
ok = intel_texsubimage_blorp(brw, dims, texImage,
xoffset, yoffset, zoffset,
width, height, depth, format, type,