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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">What would be a good place for this in the blorp code? I am guessing the only time that blorp would trigger an astc read
 is in blitting… what would you suggest for keeping it inside of blorp? The blorp_context struct is part of blorp not i965… to keep it in blorp would mean it needs to be passed down along the function calls somehow …<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">-Kevin<o:p></o:p></span></p>
<p class="MsoNormal"><a name="_MailEndCompose"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></a></p>
<p class="MsoNormal"><a name="_____replyseparator"></a><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Jason Ekstrand [mailto:jason@jlekstrand.net]
<br>
<b>Sent:</b> Tuesday, March 6, 2018 6:07 PM<br>
<b>To:</b> Rogovin, Kevin <kevin.rogovin@intel.com><br>
<b>Cc:</b> ML mesa-dev <mesa-dev@lists.freedesktop.org><br>
<b>Subject:</b> Re: [Mesa-dev] [PATCH v3 7/7] i965: ASTC5x5 workaround logic for blorp<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Tue, Feb 27, 2018 at 1:30 AM, <<a href="mailto:kevin.rogovin@intel.com" target="_blank">kevin.rogovin@intel.com</a>> wrote:<o:p></o:p></p>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in">
<p class="MsoNormal">From: Kevin Rogovin <<a href="mailto:kevin.rogovin@intel.com">kevin.rogovin@intel.com</a>><br>
<br>
Signed-off-by: Kevin Rogovin <<a href="mailto:kevin.rogovin@intel.com">kevin.rogovin@intel.com</a>><br>
---<br>
 src/mesa/drivers/dri/i965/genX_blorp_exec.c |  5 +++++<br>
 src/mesa/drivers/dri/i965/intel_tex_image.c | 16 ++++++++++++----<br>
 2 files changed, 17 insertions(+), 4 deletions(-)<br>
<br>
diff --git a/src/mesa/drivers/dri/i965/genX_blorp_exec.c b/src/mesa/drivers/dri/i965/genX_blorp_exec.c<br>
index 062171a..b7c35e9 100644<br>
--- a/src/mesa/drivers/dri/i965/genX_blorp_exec.c<br>
+++ b/src/mesa/drivers/dri/i965/genX_blorp_exec.c<br>
@@ -230,6 +230,11 @@ genX(blorp_exec)(struct blorp_batch *batch,<br>
    struct gl_context *ctx = &brw->ctx;<br>
    bool check_aperture_failed_once = false;<br>
<br>
+   if (brw->astc5x5_wa.blorp_sampling_from_astc5x5) {<br>
+      gen9_set_astc5x5_wa_mode(brw, BRW_ASTC5x5_WA_MODE_HAS_ASTC5x5);<br>
+   } else {<br>
+      gen9_set_astc5x5_wa_mode(brw, BRW_ASTC5x5_WA_MODE_HAS_AUX);<br>
+   }<br>
    /* Flush the sampler and render caches.  We definitely need to flush the<br>
     * sampler cache so that we get updated contents from the render cache for<br>
     * the glBlitFramebuffer() source.  Also, we are sometimes warned in the<br>
diff --git a/src/mesa/drivers/dri/i965/intel_tex_image.c b/src/mesa/drivers/dri/i965/intel_tex_image.c<br>
index e25bc9a..38967fb 100644<br>
--- a/src/mesa/drivers/dri/i965/intel_tex_image.c<br>
+++ b/src/mesa/drivers/dri/i965/intel_tex_image.c<br>
@@ -824,10 +824,18 @@ intel_get_tex_sub_image(struct gl_context *ctx,<br>
    DBG("%s\n", __func__);<br>
<br>
    if (_mesa_is_bufferobj(ctx->Pack.BufferObj)) {<br>
-      if (intel_gettexsubimage_blorp(brw, texImage,<br>
-                                     xoffset, yoffset, zoffset,<br>
-                                     width, height, depth, format, type,<br>
-                                     pixels, &ctx->Pack))<br>
+      bool blorp_success;<br>
+<br>
+      brw->astc5x5_wa.blorp_sampling_from_astc5x5 =<br>
+         (texImage->TexFormat == MESA_FORMAT_RGBA_ASTC_5x5 ||<br>
+          texImage->TexFormat == MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5);<br>
+      blorp_success = intel_gettexsubimage_blorp(brw, texImage,<br>
+                                                 xoffset, yoffset, zoffset,<br>
+                                                 width, height, depth,<br>
+                                                 format, type, pixels,<br>
+                                                 &ctx->Pack);<br>
+      brw->astc5x5_wa.blorp_sampling_from_astc5x5 = false;<br>
+      if (blorp_success)<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Let's keep all of the code for detecting whether or not BLORP needs and implementing it together in BLORP.  We can just as easily detect ASTC5x5 there as here.<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal">          return;<br>
<br>
       perf_debug("%s: fallback to CPU mapping in PBO case\n", __func__);<br>
<span class="hoenzb"><span style="color:#888888">--</span></span><span style="color:#888888"><br>
<span class="hoenzb">2.7.4</span><br>
<br>
<span class="hoenzb">_______________________________________________</span><br>
<span class="hoenzb">mesa-dev mailing list</span><br>
<span class="hoenzb"><a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a></span><br>
<span class="hoenzb"><a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev" target="_blank">https://lists.freedesktop.org/mailman/listinfo/mesa-dev</a></span></span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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