android: video_core: Disable problematic compute shaders.

- Fixes #104.

src/android/app/src/main/jni/config.cpp

@@ -214,7 +214,6 @@ void Config::ReadValues() {
     ReadSetting("Renderer", Settings::values.shader_backend);
     ReadSetting("Renderer", Settings::values.use_asynchronous_shaders);
     ReadSetting("Renderer", Settings::values.nvdec_emulation);
-    ReadSetting("Renderer", Settings::values.accelerate_astc);
     ReadSetting("Renderer", Settings::values.use_fast_gpu_time);
     ReadSetting("Renderer", Settings::values.use_vulkan_driver_pipeline_cache);
     ReadSetting("Renderer", Settings::values.async_presentation);
@@ -227,6 +226,9 @@ void Config::ReadValues() {
     ReadSetting("Renderer", Settings::values.bg_green);
     ReadSetting("Renderer", Settings::values.bg_blue);
 
+    // Disable ASTC compute by default on Android
+    Settings::values.accelerate_astc = config->GetBoolean("Renderer", "accelerate_astc", false);
+
     // Enable force_max_clock by default on Android
     Settings::values.renderer_force_max_clock =
         config->GetBoolean("Renderer", "force_max_clock", true);

src/android/app/src/main/jni/default_ini.h

@@ -333,7 +333,7 @@ use_asynchronous_shaders =
 nvdec_emulation =
 
 # Accelerate ASTC texture decoding.
-# 0: Off, 1 (default): On
+# 0 (default): Off, 1: On
 accelerate_astc =
 
 # Turns on the speed limiter, which will limit the emulation speed to the desired speed limit value

src/video_core/renderer_vulkan/vk_buffer_cache.cpp

@@ -303,9 +303,13 @@ BufferCacheRuntime::BufferCacheRuntime(const Device& device_, MemoryAllocator& m
                                        DescriptorPool& descriptor_pool)
     : device{device_}, memory_allocator{memory_allocator_}, scheduler{scheduler_},
       staging_pool{staging_pool_}, guest_descriptor_queue{guest_descriptor_queue_},
-      uint8_pass(device, scheduler, descriptor_pool, staging_pool, compute_pass_descriptor_queue),
       quad_index_pass(device, scheduler, descriptor_pool, staging_pool,
                       compute_pass_descriptor_queue) {
+    if (device.GetDriverID() != VK_DRIVER_ID_QUALCOMM_PROPRIETARY) {
+        // TODO: FixMe: Uint8Pass compute shader does not build on some Qualcomm drivers.
+        uint8_pass = std::make_unique<Uint8Pass>(device, scheduler, descriptor_pool, staging_pool,
+                                                 compute_pass_descriptor_queue);
+    }
     quad_array_index_buffer = std::make_shared<QuadArrayIndexBuffer>(device_, memory_allocator_,
                                                                      scheduler_, staging_pool_);
     quad_strip_index_buffer = std::make_shared<QuadStripIndexBuffer>(device_, memory_allocator_,
@@ -442,7 +446,9 @@ void BufferCacheRuntime::BindIndexBuffer(PrimitiveTopology topology, IndexFormat
                                      topology == PrimitiveTopology::QuadStrip);
     } else if (vk_index_type == VK_INDEX_TYPE_UINT8_EXT && !device.IsExtIndexTypeUint8Supported()) {
         vk_index_type = VK_INDEX_TYPE_UINT16;
-        std::tie(vk_buffer, vk_offset) = uint8_pass.Assemble(num_indices, buffer, offset);
+        if (uint8_pass) {
+            std::tie(vk_buffer, vk_offset) = uint8_pass->Assemble(num_indices, buffer, offset);
+        }
     }
     if (vk_buffer == VK_NULL_HANDLE) {
         // Vulkan doesn't support null index buffers. Replace it with our own null buffer.

src/video_core/renderer_vulkan/vk_buffer_cache.h

@@ -139,7 +139,7 @@ private:
     vk::Buffer null_buffer;
     MemoryCommit null_buffer_commit;
 
-    Uint8Pass uint8_pass;
+    std::unique_ptr<Uint8Pass> uint8_pass;
     QuadIndexedPass quad_index_pass;
 };
 

src/video_core/vulkan_common/vulkan_device.h

@@ -500,6 +500,10 @@ public:
     }
 
     bool HasTimelineSemaphore() const {
+        if (GetDriverID() == VK_DRIVER_ID_QUALCOMM_PROPRIETARY) {
+            // Timeline semaphores do not work properly on all Qualcomm drivers.
+            return false;
+        }
         return features.timeline_semaphore.timelineSemaphore;
     }