Mesa (master): intel/aub_viewer: Print blend states properly

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Module: Mesa
Branch: master
Commit: 0db898cef2f5a455138e5845689c075aadba1c1f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0db898cef2f5a455138e5845689c075aadba1c1f

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Fri Nov  9 16:49:13 2018 +0000

intel/aub_viewer: Print blend states properly

Identical fix to :

commit 70de31d0c106f58d6b7e6d5b79b8d90c1c112a3b
Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date:   Fri Aug 24 16:05:08 2018 -0500

    intel/batch_decoder: Print blend states properly

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Toni Lönnberg <toni.lonnberg at intel.com>

---

 src/intel/tools/aubinator_viewer_decoder.cpp | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/intel/tools/aubinator_viewer_decoder.cpp b/src/intel/tools/aubinator_viewer_decoder.cpp
index fd3bc739bd..0222fdee2e 100644
--- a/src/intel/tools/aubinator_viewer_decoder.cpp
+++ b/src/intel/tools/aubinator_viewer_decoder.cpp
@@ -625,8 +625,6 @@ decode_dynamic_state_pointers(struct aub_viewer_decode_ctx *ctx,
                               struct gen_group *inst, const uint32_t *p,
                               const char *struct_type,  int count)
 {
-   struct gen_group *state = gen_spec_find_struct(ctx->spec, struct_type);
-
    uint32_t state_offset = 0;
 
    struct gen_field_iterator iter;
@@ -649,6 +647,22 @@ decode_dynamic_state_pointers(struct aub_viewer_decode_ctx *ctx,
       return;
    }
 
+   struct gen_group *state = gen_spec_find_struct(ctx->spec, struct_type);
+   if (strcmp(struct_type, "BLEND_STATE") == 0) {
+      /* Blend states are different from the others because they have a header
+       * struct called BLEND_STATE which is followed by a variable number of
+       * BLEND_STATE_ENTRY structs.
+       */
+      ImGui::Text("%s", struct_type);
+      aub_viewer_print_group(ctx, state, state_addr, state_map);
+
+      state_addr += state->dw_length * 4;
+      state_map += state->dw_length * 4;
+
+      struct_type = "BLEND_STATE_ENTRY";
+      state = gen_spec_find_struct(ctx->spec, struct_type);
+   }
+
    for (int i = 0; i < count; i++) {
       ImGui::Text("%s %d", struct_type, i);
       aub_viewer_print_group(ctx, state, state_addr, state_map);