Merge "Skip fp16 buffers for GPUs that don't support fp16 textures." into sc-dev

        // The majority of shaders are related to sampling images.

        // These need to be generated with various source textures

        for (auto texture : {srcTexture, externalTexture, f16ExternalTexture}) {

        // The F16 texture may not be usable on all devices, so check first that it was created with

        // the requested usage bit.

        auto textures = {srcTexture, externalTexture};

        auto texturesWithF16 = {srcTexture, externalTexture, f16ExternalTexture};

        bool canUsef16 = f16ExternalBuffer->getUsage() & GRALLOC_USAGE_HW_TEXTURE;

        for (auto texture : canUsef16 ? texturesWithF16 : textures) {

            drawImageLayers(renderengine, display, dstTexture, texture);

            // Draw layers for b/185569240.

            drawClippedLayers(renderengine, display, dstTexture, texture);