Add benchmark for comparing multitexturing to non-multitexturing image draws.

Allows benchmarks to override GrContextOptions.

Removes the ability to use the same GrContext for all benchmarks in a config.

Change-Id: I5ab9f6e81055451ac912a66537843d1a49f3b479
Reviewed-on: https://skia-review.googlesource.com/34080
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/bench/GMBench.h b/bench/GMBench.h
index c9ec80c643..5a917ad2a7 100644
--- a/bench/GMBench.h
+++ b/bench/GMBench.h
@@ -20,6 +20,10 @@ public:
     GMBench(skiagm::GM* gm);
     ~GMBench() override;
 
+    void modifyGrContextOptions(GrContextOptions* options) override {
+        return fGM->modifyGrContextOptions(options);
+    }
+
 protected:
     const char* onGetName() override;
     bool isSuitableFor(Backend backend) override;