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shader: Initial OpenGL implementation

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ReinUsesLisp 2021-05-23 04:28:34 -03:00 • committed by ameerj
parent 850b08a16c
commit d621e96d0d
38 changed files with 1427 additions and 705 deletions
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53
src/video_core/buffer_cache/buffer_cache.h
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@ -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 <typename Func>
@ -366,7 +367,6 @@ private:
Tegra::Engines::KeplerCompute& kepler_compute;
Tegra::MemoryManager& gpu_memory;
Core::Memory::Memory& cpu_memory;
Runtime& runtime;
SlotVector<Buffer> slot_buffers;
DelayedDestructionRing<Buffer, 8> delayed_destruction_ring;
@ -394,8 +394,10 @@ private:
std::array<u32, NUM_STAGES> enabled_texture_buffers{};
std::array<u32, NUM_STAGES> written_texture_buffers{};
std::array<u32, NUM_STAGES> image_texture_buffers{};
u32 enabled_compute_texture_buffers = 0;
u32 written_compute_texture_buffers = 0;
u32 image_compute_texture_buffers = 0;
std::array<u32, NUM_STAGES> fast_bound_uniform_buffers{};
@ -431,8 +433,8 @@ BufferCache<P>::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 <class P>
void BufferCache<P>::UnbindGraphicsTextureBuffers(size_t stage) {
enabled_texture_buffers[stage] = 0;
written_texture_buffers[stage] = 0;
image_texture_buffers[stage] = 0;
}
template <class P>
void BufferCache<P>::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 <class P>
void BufferCache<P>::UnbindComputeStorageBuffers() {
enabled_compute_storage_buffers = 0;
written_compute_storage_buffers = 0;
image_compute_texture_buffers = 0;
}
template <class P>
@ -737,13 +745,17 @@ template <class P>
void BufferCache<P>::UnbindComputeTextureBuffers() {
enabled_compute_texture_buffers = 0;
written_compute_texture_buffers = 0;
image_compute_texture_buffers = 0;
}
template <class P>
void BufferCache<P>::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<P>::BindHostGraphicsStorageBuffers(size_t stage) {
template <class P>
void BufferCache<P>::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<P>::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<P>::BindHostComputeStorageBuffers() {
template <class P>
void BufferCache<P>::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<P>::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<P>::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);
}
});
}