From d621e96d0de212cc16897eadf71e8a1b2e1eb5dc Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 23 May 2021 04:28:34 -0300 Subject: shader: Initial OpenGL implementation --- src/video_core/buffer_cache/buffer_cache.h | 53 +++++++++++++++++++----------- 1 file changed, 34 insertions(+), 19 deletions(-) (limited to 'src/video_core/buffer_cache') diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h index 29746f61d..6c92e4c30 100644 --- a/src/video_core/buffer_cache/buffer_cache.h +++ b/src/video_core/buffer_cache/buffer_cache.h @@ -70,8 +70,8 @@ class BufferCache { P::HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT; static constexpr bool NEEDS_BIND_UNIFORM_INDEX = P::NEEDS_BIND_UNIFORM_INDEX; static constexpr bool NEEDS_BIND_STORAGE_INDEX = P::NEEDS_BIND_STORAGE_INDEX; - static constexpr bool NEEDS_BIND_TEXTURE_BUFFER_INDEX = P::NEEDS_BIND_TEXTURE_BUFFER_INDEX; static constexpr bool USE_MEMORY_MAPS = P::USE_MEMORY_MAPS; + static constexpr bool SEPARATE_IMAGE_BUFFERS_BINDINGS = P::SEPARATE_IMAGE_BUFFER_BINDINGS; static constexpr BufferId NULL_BUFFER_ID{0}; @@ -154,7 +154,7 @@ public: void UnbindGraphicsTextureBuffers(size_t stage); void BindGraphicsTextureBuffer(size_t stage, size_t tbo_index, GPUVAddr gpu_addr, u32 size, - PixelFormat format, bool is_written); + PixelFormat format, bool is_written, bool is_image); void UnbindComputeStorageBuffers(); @@ -164,7 +164,7 @@ public: void UnbindComputeTextureBuffers(); void BindComputeTextureBuffer(size_t tbo_index, GPUVAddr gpu_addr, u32 size, PixelFormat format, - bool is_written); + bool is_written, bool is_image); void FlushCachedWrites(); @@ -197,6 +197,7 @@ public: [[nodiscard]] bool IsRegionCpuModified(VAddr addr, size_t size); std::mutex mutex; + Runtime& runtime; private: template @@ -366,7 +367,6 @@ private: Tegra::Engines::KeplerCompute& kepler_compute; Tegra::MemoryManager& gpu_memory; Core::Memory::Memory& cpu_memory; - Runtime& runtime; SlotVector slot_buffers; DelayedDestructionRing delayed_destruction_ring; @@ -394,8 +394,10 @@ private: std::array enabled_texture_buffers{}; std::array written_texture_buffers{}; + std::array image_texture_buffers{}; u32 enabled_compute_texture_buffers = 0; u32 written_compute_texture_buffers = 0; + u32 image_compute_texture_buffers = 0; std::array fast_bound_uniform_buffers{}; @@ -431,8 +433,8 @@ BufferCache

::BufferCache(VideoCore::RasterizerInterface& rasterizer_, Tegra::Engines::KeplerCompute& kepler_compute_, Tegra::MemoryManager& gpu_memory_, Core::Memory::Memory& cpu_memory_, Runtime& runtime_) - : rasterizer{rasterizer_}, maxwell3d{maxwell3d_}, kepler_compute{kepler_compute_}, - gpu_memory{gpu_memory_}, cpu_memory{cpu_memory_}, runtime{runtime_} { + : runtime{runtime_}, rasterizer{rasterizer_}, maxwell3d{maxwell3d_}, + kepler_compute{kepler_compute_}, gpu_memory{gpu_memory_}, cpu_memory{cpu_memory_} { // Ensure the first slot is used for the null buffer void(slot_buffers.insert(runtime, NullBufferParams{})); deletion_iterator = slot_buffers.end(); @@ -703,13 +705,18 @@ template void BufferCache

::UnbindGraphicsTextureBuffers(size_t stage) { enabled_texture_buffers[stage] = 0; written_texture_buffers[stage] = 0; + image_texture_buffers[stage] = 0; } template void BufferCache

::BindGraphicsTextureBuffer(size_t stage, size_t tbo_index, GPUVAddr gpu_addr, - u32 size, PixelFormat format, bool is_written) { + u32 size, PixelFormat format, bool is_written, + bool is_image) { enabled_texture_buffers[stage] |= 1U << tbo_index; written_texture_buffers[stage] |= (is_written ? 1U : 0U) << tbo_index; + if constexpr (SEPARATE_IMAGE_BUFFERS_BINDINGS) { + image_texture_buffers[stage] |= (is_image ? 1U : 0U) << tbo_index; + } texture_buffers[stage][tbo_index] = GetTextureBufferBinding(gpu_addr, size, format); } @@ -717,6 +724,7 @@ template void BufferCache

::UnbindComputeStorageBuffers() { enabled_compute_storage_buffers = 0; written_compute_storage_buffers = 0; + image_compute_texture_buffers = 0; } template @@ -737,13 +745,17 @@ template void BufferCache

::UnbindComputeTextureBuffers() { enabled_compute_texture_buffers = 0; written_compute_texture_buffers = 0; + image_compute_texture_buffers = 0; } template void BufferCache

::BindComputeTextureBuffer(size_t tbo_index, GPUVAddr gpu_addr, u32 size, - PixelFormat format, bool is_written) { + PixelFormat format, bool is_written, bool is_image) { enabled_compute_texture_buffers |= 1U << tbo_index; written_compute_texture_buffers |= (is_written ? 1U : 0U) << tbo_index; + if constexpr (SEPARATE_IMAGE_BUFFERS_BINDINGS) { + image_compute_texture_buffers |= (is_image ? 1U : 0U) << tbo_index; + } compute_texture_buffers[tbo_index] = GetTextureBufferBinding(gpu_addr, size, format); } @@ -1057,7 +1069,6 @@ void BufferCache

::BindHostGraphicsStorageBuffers(size_t stage) { template void BufferCache

::BindHostGraphicsTextureBuffers(size_t stage) { - u32 binding_index = 0; ForEachEnabledBit(enabled_texture_buffers[stage], [&](u32 index) { const TextureBufferBinding& binding = texture_buffers[stage][index]; Buffer& buffer = slot_buffers[binding.buffer_id]; @@ -1066,9 +1077,12 @@ void BufferCache

::BindHostGraphicsTextureBuffers(size_t stage) { const u32 offset = buffer.Offset(binding.cpu_addr); const PixelFormat format = binding.format; - if constexpr (NEEDS_BIND_TEXTURE_BUFFER_INDEX) { - runtime.BindTextureBuffer(binding_index, buffer, offset, size, format); - ++binding_index; + if constexpr (SEPARATE_IMAGE_BUFFERS_BINDINGS) { + if (((image_texture_buffers[stage] >> index) & 1) != 0) { + runtime.BindImageBuffer(buffer, offset, size, format); + } else { + runtime.BindTextureBuffer(buffer, offset, size, format); + } } else { runtime.BindTextureBuffer(buffer, offset, size, format); } @@ -1139,7 +1153,6 @@ void BufferCache

::BindHostComputeStorageBuffers() { template void BufferCache

::BindHostComputeTextureBuffers() { - u32 binding_index = 0; ForEachEnabledBit(enabled_compute_texture_buffers, [&](u32 index) { const TextureBufferBinding& binding = compute_texture_buffers[index]; Buffer& buffer = slot_buffers[binding.buffer_id]; @@ -1148,9 +1161,12 @@ void BufferCache

::BindHostComputeTextureBuffers() { const u32 offset = buffer.Offset(binding.cpu_addr); const PixelFormat format = binding.format; - if constexpr (NEEDS_BIND_TEXTURE_BUFFER_INDEX) { - runtime.BindTextureBuffer(binding_index, buffer, offset, size, format); - ++binding_index; + if constexpr (SEPARATE_IMAGE_BUFFERS_BINDINGS) { + if (((image_compute_texture_buffers >> index) & 1) != 0) { + runtime.BindImageBuffer(buffer, offset, size, format); + } else { + runtime.BindTextureBuffer(buffer, offset, size, format); + } } else { runtime.BindTextureBuffer(buffer, offset, size, format); } @@ -1339,11 +1355,10 @@ void BufferCache

::UpdateComputeStorageBuffers() { ForEachEnabledBit(enabled_compute_storage_buffers, [&](u32 index) { // Resolve buffer Binding& binding = compute_storage_buffers[index]; - const BufferId buffer_id = FindBuffer(binding.cpu_addr, binding.size); - binding.buffer_id = buffer_id; + binding.buffer_id = FindBuffer(binding.cpu_addr, binding.size); // Mark as written if needed if (((written_compute_storage_buffers >> index) & 1) != 0) { - MarkWrittenBuffer(buffer_id, binding.cpu_addr, binding.size); + MarkWrittenBuffer(binding.buffer_id, binding.cpu_addr, binding.size); } }); } -- cgit v1.2.3