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Add function to RT64Context to control post blend negative dither noise #32

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Add function to RT64Context to control post blend negative dither noise #32

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460a19b
Added function to RT64Context to control post blend negative dither n…
sonicdcer Mar 27, 2026
202af5f
Update config for postBlendNoiseNegative setting
sonicdcer Mar 27, 2026
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3 changes: 2 additions & 1 deletion recompui/include/recompui/renderer.h
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ namespace recompui {
bool update_config(const ultramodern::renderer::GraphicsConfig &old_config, const ultramodern::renderer::GraphicsConfig &new_config) override;

void enable_instant_present() override;
void set_post_blend_negative_dither_noise(bool enabled);
void send_dl(const OSTask *task) override;
void send_dummy_workload(uint32_t fb_address) override;
void update_screen() override;
Expand All @@ -43,7 +44,7 @@ namespace recompui {
void check_refresh_rate_changes();
};

std::unique_ptr<ultramodern::renderer::RendererContext> create_render_context(uint8_t *rdram, ultramodern::renderer::WindowHandle window_handle, ultramodern::renderer::PresentationMode presentation_mode, bool developer_mode);
std::unique_ptr<RT64Context> create_render_context(uint8_t *rdram, ultramodern::renderer::WindowHandle window_handle, ultramodern::renderer::PresentationMode presentation_mode, bool developer_mode);

RT64::UserConfiguration::Antialiasing RT64MaxMSAA();
bool RT64SamplePositionsSupported();
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7 changes: 6 additions & 1 deletion recompui/src/renderer/rt64_render_context.cpp
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Expand Up @@ -397,6 +397,11 @@ void renderer::RT64Context::enable_instant_present() {
app->updateEnhancementConfig();
}

void renderer::RT64Context::set_post_blend_negative_dither_noise(bool enabled) {
app->emulatorConfig.dither.postBlendNoiseNegative = enabled;
app->updateEmulatorConfig();
}

uint32_t renderer::RT64Context::get_display_framerate() const {
return app->presentQueue->ext.sharedResources->swapChainRate;
}
Expand Down Expand Up @@ -494,7 +499,7 @@ RT64::UserConfiguration::Antialiasing renderer::RT64MaxMSAA() {
return device_max_msaa;
}

std::unique_ptr<ultramodern::renderer::RendererContext> renderer::create_render_context(uint8_t* rdram, ultramodern::renderer::WindowHandle window_handle, ultramodern::renderer::PresentationMode presentation_mode, bool developer_mode) {
std::unique_ptr<renderer::RT64Context> renderer::create_render_context(uint8_t* rdram, ultramodern::renderer::WindowHandle window_handle, ultramodern::renderer::PresentationMode presentation_mode, bool developer_mode) {
return std::make_unique<renderer::RT64Context>(rdram, window_handle, presentation_mode, developer_mode);
}

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