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WIP scaling UI RmlUi vertex resolution

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This commit is contained in:
Mr-Wiseguy 2024-01-19 14:02:05 -05:00
parent 340b838001
commit 0a4ae48d24
2 changed files with 101 additions and 14 deletions
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2
lib/RT64-HLE

@ -1 +1 @@
Subproject commit c4e3c89fe5c1d51caa664957469927fcee5a1129
Subproject commit 7ee24e7674afc51cb11537ae79493e9d7c1ced50

111
src/ui/ui_renderer.cpp
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@ -100,6 +100,7 @@ class RmlRenderInterface_RT64 : public Rml::RenderInterface {
static constexpr uint32_t initial_index_buffer_size = 1024 * sizeof(int);
static constexpr RT64::RenderFormat RmlTextureFormat = RT64::RenderFormat::R8G8B8A8_UNORM;
static constexpr RT64::RenderFormat RmlTextureFormatBgra = RT64::RenderFormat::B8G8R8A8_UNORM;
static constexpr RT64::RenderFormat SwapChainFormat = RT64::RenderFormat::B8G8R8A8_UNORM;
static constexpr uint32_t RmlTextureFormatBytesPerPixel = RenderFormatSize(RmlTextureFormat);
static_assert(RenderFormatSize(RmlTextureFormatBgra) == RmlTextureFormatBytesPerPixel);
struct UIRenderContext* render_context_;
@ -109,6 +110,7 @@ class RmlRenderInterface_RT64 : public Rml::RenderInterface {
int scissor_height_ = 0;
int window_width_ = 0;
int window_height_ = 0;
RT64::RenderMultisampling multisampling_ = RT64::RenderMultisampling();
Rml::Matrix4f projection_mtx_ = Rml::Matrix4f::Identity();
Rml::Matrix4f transform_ = Rml::Matrix4f::Identity();
Rml::Matrix4f mvp_ = Rml::Matrix4f::Identity();
@ -125,6 +127,13 @@ class RmlRenderInterface_RT64 : public Rml::RenderInterface {
std::unique_ptr<RT64::RenderDescriptorSetBuilder> texture_set_builder_{};
std::unique_ptr<RT64::RenderPipelineLayout> layout_{};
std::unique_ptr<RT64::RenderPipeline> pipeline_{};
std::unique_ptr<RT64::RenderPipeline> pipeline_ms_{};
std::unique_ptr<RT64::RenderTexture> screen_texture_ms_{};
std::unique_ptr<RT64::RenderTexture> screen_texture_{};
std::unique_ptr<RT64::RenderFramebuffer> screen_framebuffer_{};
std::unique_ptr<RT64::RenderDescriptorSet> screen_descriptor_set_{};
std::unique_ptr<RT64::RenderBuffer> screen_vertex_buffer_{};
uint64_t screen_vertex_buffer_size_ = 0;
uint32_t upload_buffer_size_ = 0;
uint32_t upload_buffer_bytes_used_ = 0;
uint8_t* upload_buffer_mapped_data_ = nullptr;
@ -135,10 +144,17 @@ class RmlRenderInterface_RT64 : public Rml::RenderInterface {
RT64::RenderCommandList* list_ = nullptr;
bool scissor_enabled_ = false;
std::vector<std::unique_ptr<RT64::RenderBuffer>> stale_buffers_{};
int32_t ui_scale_ = 1;
public:
RmlRenderInterface_RT64(struct UIRenderContext* render_context) {
render_context_ = render_context;
// Enable 4X MSAA if supported by the device.
const RT64::RenderSampleCounts desired_sample_count = RT64::RenderSampleCount::COUNT_8;
if (render_context->device->getSampleCountsSupported(SwapChainFormat) & desired_sample_count) {
multisampling_.sampleCount = desired_sample_count;
}
// Create the texture upload buffer, vertex buffer and index buffer
resize_upload_buffer(initial_upload_buffer_size, false);
resize_vertex_buffer(initial_vertex_buffer_size);
@ -198,7 +214,7 @@ public:
// Create the pipeline description
RT64::RenderGraphicsPipelineDesc pipeline_desc{};
pipeline_desc.renderTargetBlend[0] = RT64::RenderBlendDesc::AlphaBlend();
pipeline_desc.renderTargetFormat[0] = RT64::RenderFormat::B8G8R8A8_UNORM; // TODO: Use whatever format the swap chain was created with.
pipeline_desc.renderTargetFormat[0] = SwapChainFormat; // TODO: Use whatever format the swap chain was created with.
pipeline_desc.renderTargetCount = 1;
pipeline_desc.cullMode = RT64::RenderCullMode::NONE;
pipeline_desc.inputSlots = &vertex_slot_;
@ -211,6 +227,25 @@ public:
pipeline_desc.pixelShader = pixel_shader_.get();
pipeline_ = render_context->device->createGraphicsPipeline(pipeline_desc);
if (multisampling_.sampleCount > 1) {
pipeline_desc.multisampling = multisampling_;
pipeline_ms_ = render_context->device->createGraphicsPipeline(pipeline_desc);
// Create the descriptor set for the screen drawer.
RT64::RenderDescriptorRange screen_descriptor_range(RT64::RenderDescriptorRangeType::TEXTURE, 2, 1);
screen_descriptor_set_ = render_context->device->createDescriptorSet(RT64::RenderDescriptorSetDesc(&screen_descriptor_range, 1));
// Create vertex buffer for the screen drawer (full-screen triangle).
screen_vertex_buffer_size_ = sizeof(Rml::Vertex) * 3;
screen_vertex_buffer_ = render_context->device->createBuffer(RT64::RenderBufferDesc::UploadBuffer(screen_vertex_buffer_size_));
Rml::Vertex *vertices = (Rml::Vertex *)(screen_vertex_buffer_->map());
const Rml::Colourb white(255, 255, 255, 255);
vertices[0] = Rml::Vertex{ Rml::Vector2f(-1.0f, 1.0f), white, Rml::Vector2f(0.0f, 0.0f) };
vertices[1] = Rml::Vertex{ Rml::Vector2f(-1.0f, -3.0f), white, Rml::Vector2f(0.0f, 2.0f) };
vertices[2] = Rml::Vertex{ Rml::Vector2f(3.0f, 1.0f), white, Rml::Vector2f(2.0f, 0.0f) };
screen_vertex_buffer_->unmap();
}
}
void resize_upload_buffer(uint32_t new_size, bool map = true) {
@ -342,7 +377,7 @@ public:
list_->setViewports(RT64::RenderViewport{ 0, 0, float(window_width_), float(window_height_) });
if (scissor_enabled_) {
list_->setScissors(RT64::RenderRect{ scissor_x_, scissor_y_, scissor_width_ + scissor_x_, scissor_height_ + scissor_y_ });
list_->setScissors(RT64::RenderRect{ scissor_x_ / ui_scale_, scissor_y_ / ui_scale_, (scissor_width_ + scissor_x_) / ui_scale_, (scissor_height_ + scissor_y_) / ui_scale_ });
}
else {
list_->setScissors(RT64::RenderRect{ 0, 0, window_width_, window_height_ });
@ -539,9 +574,26 @@ public:
mvp_ = projection_mtx_ * transform_;
}
void start(RT64::RenderCommandList* list, uint32_t image_width, uint32_t image_height) {
void start(RT64::RenderCommandList* list, uint32_t image_width, uint32_t image_height, int32_t ui_scale) {
list_ = list;
ui_scale_ = ui_scale;
if (multisampling_.sampleCount > 1) {
if (window_width_ != image_width || window_height_ != image_height) {
screen_framebuffer_.reset();
screen_texture_ = render_context_->device->createTexture(RT64::RenderTextureDesc::ColorTarget(image_width, image_height, SwapChainFormat));
screen_texture_ms_ = render_context_->device->createTexture(RT64::RenderTextureDesc::ColorTarget(image_width, image_height, SwapChainFormat, multisampling_));
const RT64::RenderTexture *color_attachment = screen_texture_ms_.get();
screen_framebuffer_ = render_context_->device->createFramebuffer(RT64::RenderFramebufferDesc(&color_attachment, 1));
screen_descriptor_set_->setTexture(0, screen_texture_.get(), RT64::RenderTextureLayout::SHADER_READ);
}
list_->setPipeline(pipeline_ms_.get());
}
else {
list_->setPipeline(pipeline_.get());
}
list_->setGraphicsPipelineLayout(layout_.get());
// Bind the set for descriptors that don't change across draws
list_->setGraphicsDescriptorSet(sampler_set_.get(), 0);
@ -549,7 +601,7 @@ public:
window_width_ = image_width;
window_height_ = image_height;
projection_mtx_ = Rml::Matrix4f::ProjectOrtho(0.0f, static_cast<float>(image_width), static_cast<float>(image_height), 0.0f, -10000, 10000);
projection_mtx_ = Rml::Matrix4f::ProjectOrtho(0.0f, float(image_width * ui_scale), float(image_height * ui_scale), 0.0f, -10000, 10000);
recalculate_mvp();
// The following code assumes command lists aren't double buffered.
@ -559,9 +611,43 @@ public:
// Reset and map the upload buffer.
upload_buffer_bytes_used_ = 0;
upload_buffer_mapped_data_ = reinterpret_cast<uint8_t*>(upload_buffer_->map());
// Set an internal texture as the render target if MSAA is enabled.
if (multisampling_.sampleCount > 1) {
list->barriers(RT64::RenderBarrierStage::GRAPHICS, RT64::RenderTextureBarrier(screen_texture_ms_.get(), RT64::RenderTextureLayout::COLOR_WRITE));
list->setFramebuffer(screen_framebuffer_.get());
list->clearColor(0, RT64::RenderColor(0.0f, 0.0f, 0.0f, 0.0f));
}
}
void end(RT64::RenderCommandList* list, RT64::RenderFramebuffer* framebuffer) {
// Draw the texture were rendered the UI in to the swap chain framebuffer if MSAA is enabled.
if (multisampling_.sampleCount > 1) {
RT64::RenderTextureBarrier before_resolve_barriers[] = {
RT64::RenderTextureBarrier(screen_texture_ms_.get(), RT64::RenderTextureLayout::RESOLVE_SOURCE),
RT64::RenderTextureBarrier(screen_texture_.get(), RT64::RenderTextureLayout::RESOLVE_DEST)
};
list->barriers(RT64::RenderBarrierStage::COPY, before_resolve_barriers, uint32_t(std::size(before_resolve_barriers)));
list->resolveTexture(screen_texture_.get(), screen_texture_ms_.get());
list->barriers(RT64::RenderBarrierStage::GRAPHICS, RT64::RenderTextureBarrier(screen_texture_.get(), RT64::RenderTextureLayout::SHADER_READ));
list->setFramebuffer(framebuffer);
list->setPipeline(pipeline_.get());
list->setGraphicsPipelineLayout(layout_.get());
list->setGraphicsDescriptorSet(sampler_set_.get(), 0);
list->setGraphicsDescriptorSet(screen_descriptor_set_.get(), 1);
RT64::RenderVertexBufferView vertex_view(screen_vertex_buffer_.get(), screen_vertex_buffer_size_);
list->setVertexBuffers(0, &vertex_view, 1, &vertex_slot_);
RmlPushConstants constants{
.transform = Rml::Matrix4f::Identity(),
.translation = Rml::Vector2f(0.0f, 0.0f)
};
list_->setGraphicsPushConstants(0, &constants);
list->drawInstanced(3, 1, 0, 0);
}
void end(RT64::RenderCommandList* list) {
list_ = nullptr;
// Unmap the upload buffer if it's mapped.
@ -651,6 +737,7 @@ struct {
std::unique_ptr<RmlRenderInterface_RT64> render_interface;
Rml::Context* context;
recomp::UiEventListenerInstancer event_listener_instancer;
int32_t ui_scale = 4;
void unload() {
render_interface.reset();
@ -853,7 +940,7 @@ bool recomp::try_deque_event(SDL_Event& out) {
std::atomic<recomp::Menu> open_menu = recomp::Menu::Launcher;
std::atomic<recomp::ConfigSubmenu> open_config_submenu = recomp::ConfigSubmenu::Count;
void draw_hook(RT64::RenderCommandList* command_list, RT64::RenderTexture* swap_chain_texture) {
void draw_hook(RT64::RenderCommandList* command_list, RT64::RenderFramebuffer* swap_chain_framebuffer) {
int num_keys;
const Uint8* key_state = SDL_GetKeyboardState(&num_keys);
@ -930,26 +1017,26 @@ void draw_hook(RT64::RenderCommandList* command_list, RT64::RenderTexture* swap_
UIContext.rml.update_focus(mouse_moved);
if (cur_menu != recomp::Menu::None) {
int width, height;
SDL_GetWindowSizeInPixels(window, &width, &height);
int width = swap_chain_framebuffer->getWidth();
int height = swap_chain_framebuffer->getHeight();
// Scale the UI based on the window size with 1080 vertical resolution as the reference point.
UIContext.rml.context->SetDensityIndependentPixelRatio(height / 1080.0f);
UIContext.rml.context->SetDensityIndependentPixelRatio((height * UIContext.rml.ui_scale) / 1080.0f);
UIContext.rml.render_interface->start(command_list, width, height);
UIContext.rml.render_interface->start(command_list, width, height, UIContext.rml.ui_scale);
static int prev_width = 0;
static int prev_height = 0;
if (prev_width != width || prev_height != height) {
UIContext.rml.context->SetDimensions({ width, height });
UIContext.rml.context->SetDimensions({ (int)(width * UIContext.rml.ui_scale), (int)(height * UIContext.rml.ui_scale) });
}
prev_width = width;
prev_height = height;
UIContext.rml.context->Update();
UIContext.rml.context->Render();
UIContext.rml.render_interface->end(command_list);
UIContext.rml.render_interface->end(command_list, swap_chain_framebuffer);
}
}