rsx: allow to toggle 3D modes dynamically

A new checkbox for 3D support needs to be enabled at boot though.

rpcs3/Emu/Cell/Modules/cellAvconfExt.cpp

@@ -520,7 +520,7 @@ error_code cellVideoOutGetScreenSize(u32 videoOut, vm::ptr<f32> screenSize)
 		return CELL_VIDEO_OUT_ERROR_UNSUPPORTED_VIDEO_OUT;
 	}
 
-	if (g_cfg.video.stereo_render_mode != stereo_render_mode_options::disabled)
+	if (g_cfg.video.stereo_enabled)
 	{
 		// Return Playstation 3D display value
 		// Some games call this function when 3D is enabled

rpcs3/Emu/Cell/Modules/cellVideoOut.cpp

@@ -202,7 +202,7 @@ error_code cellVideoOutConfigure(u32 videoOut, vm::ptr<CellVideoOutConfiguration
 
 	CellVideoOutResolution res;
 	if (_IntGetResolutionInfo(config->resolutionId, &res) != CELL_OK ||
-		(config->resolutionId >= CELL_VIDEO_OUT_RESOLUTION_720_3D_FRAME_PACKING && g_cfg.video.stereo_render_mode == stereo_render_mode_options::disabled))
+		(config->resolutionId >= CELL_VIDEO_OUT_RESOLUTION_720_3D_FRAME_PACKING && !g_cfg.video.stereo_enabled))
 	{
 		// Resolution not supported
 		cellSysutil.error("Unusual resolution requested: 0x%x", config->resolutionId);
@@ -211,7 +211,7 @@ error_code cellVideoOutConfigure(u32 videoOut, vm::ptr<CellVideoOutConfiguration
 
 	auto& conf = g_fxo->get<rsx::avconf>();
 	conf.resolution_id = config->resolutionId;
-	conf.stereo_mode = (config->resolutionId >= CELL_VIDEO_OUT_RESOLUTION_720_3D_FRAME_PACKING) ? g_cfg.video.stereo_render_mode.get() : stereo_render_mode_options::disabled;
+	conf.stereo_enabled = (config->resolutionId >= CELL_VIDEO_OUT_RESOLUTION_720_3D_FRAME_PACKING) && g_cfg.video.stereo_enabled;
 	conf.aspect = config->aspect;
 	conf.format = config->format;
 	conf.scanline_pitch = config->pitch;
@@ -393,7 +393,7 @@ error_code cellVideoOutGetDeviceInfo(u32 videoOut, u32 deviceIndex, vm::ptr<Cell
 		break;
 	}
 
-	if (g_cfg.video.stereo_render_mode != stereo_render_mode_options::disabled && g_cfg.video.resolution == video_resolution::_720p)
+	if (g_cfg.video.stereo_enabled && g_cfg.video.resolution == video_resolution::_720p)
 	{
 		// Register 3D-capable display mode
 		if (true) // TODO
@@ -454,7 +454,7 @@ error_code cellVideoOutGetResolutionAvailability(u32 videoOut, u32 resolutionId,
 			return not_an_error(1);
 		}
 
-		if ((g_cfg.video.stereo_render_mode != stereo_render_mode_options::disabled) && g_cfg.video.resolution == video_resolution::_720p)
+		if (g_cfg.video.stereo_enabled && g_cfg.video.resolution == video_resolution::_720p)
 		{
 			switch (resolutionId)
 			{

rpcs3/Emu/RSX/GL/GLOverlays.cpp

@@ -487,7 +487,8 @@ namespace gl
 		m_input_filter = gl::filter::linear;
 	}
 
-	void video_out_calibration_pass::run(gl::command_context& cmd, const areau& viewport, const rsx::simple_array<GLuint>& source, f32 gamma, bool limited_rgb, stereo_render_mode_options stereo_mode, gl::filter input_filter)
+	void video_out_calibration_pass::run(gl::command_context& cmd, const areau& viewport, const rsx::simple_array<GLuint>& source, f32 gamma, bool limited_rgb,
+		bool stereo_enabled, stereo_render_mode_options stereo_mode, gl::filter input_filter)
 	{
 		if (m_input_filter != input_filter)
 		{
@@ -498,7 +499,7 @@ namespace gl
 
 		program_handle.uniforms["gamma"] = gamma;
 		program_handle.uniforms["limit_range"] = limited_rgb + 0;
-		program_handle.uniforms["stereo_display_mode"] = static_cast<u8>(stereo_mode);
+		program_handle.uniforms["stereo_display_mode"] = stereo_enabled ? static_cast<u8>(stereo_mode) : 0;
 		program_handle.uniforms["stereo_image_count"] = (source[1] == GL_NONE? 1 : 2);
 
 		saved_sampler_state saved(GL_TEMP_IMAGE_SLOT(0), m_sampler);

rpcs3/Emu/RSX/GL/GLOverlays.h

@@ -97,7 +97,8 @@ namespace gl
 	{
 		video_out_calibration_pass();
 
-		void run(gl::command_context& cmd, const areau& viewport, const rsx::simple_array<GLuint>& source, f32 gamma, bool limited_rgb, stereo_render_mode_options stereo_mode, gl::filter input_filter);
+		void run(gl::command_context& cmd, const areau& viewport, const rsx::simple_array<GLuint>& source, f32 gamma, bool limited_rgb,
+			bool stereo_enabled, stereo_render_mode_options stereo_mode, gl::filter input_filter);
 	};
 
 	struct rp_ssbo_to_generic_texture final : public overlay_pass

rpcs3/Emu/RSX/GL/GLPresent.cpp

@@ -221,7 +221,7 @@ void GLGSRender::flip(const rsx::display_flip_info_t& info)
 
 		image_to_flip = get_present_source(&present_info, avconfig);
 
-		if (avconfig.stereo_mode != stereo_render_mode_options::disabled) [[unlikely]]
+		if (avconfig.stereo_enabled) [[unlikely]]
 		{
 			const auto [unused, min_expected_height] = rsx::apply_resolution_scale<true>(RSX_SURFACE_DIMENSION_IGNORED, buffer_height + 30);
 			if (image_to_flip->height() < min_expected_height)
@@ -323,7 +323,7 @@ void GLGSRender::flip(const rsx::display_flip_info_t& info)
 			}
 		}
 
-		if (!backbuffer_has_alpha && use_full_rgb_range_output && rsx::fcmp(avconfig.gamma, 1.f) && avconfig.stereo_mode == stereo_render_mode_options::disabled)
+		if (!backbuffer_has_alpha && use_full_rgb_range_output && rsx::fcmp(avconfig.gamma, 1.f) && !avconfig.stereo_enabled)
 		{
 			// Blit source image to the screen
 			m_upscaler->scale_output(cmd, image_to_flip, screen_area, aspect_ratio.flipped_vertical(), UPSCALE_AND_COMMIT | UPSCALE_DEFAULT_VIEW);
@@ -335,7 +335,7 @@ void GLGSRender::flip(const rsx::display_flip_info_t& info)
 			const auto filter = m_output_scaling == output_scaling_mode::nearest ? gl::filter::nearest : gl::filter::linear;
 			rsx::simple_array<gl::texture*> images{ image_to_flip, image_to_flip2 };
 
-			if (m_output_scaling == output_scaling_mode::fsr && avconfig.stereo_mode == stereo_render_mode_options::disabled) // 3D will be implemented later
+			if (m_output_scaling == output_scaling_mode::fsr && !avconfig.stereo_enabled) // 3D will be implemented later
 			{
 				for (unsigned i = 0; i < 2 && images[i]; ++i)
 				{
@@ -345,7 +345,7 @@ void GLGSRender::flip(const rsx::display_flip_info_t& info)
 			}
 
 			gl::screen.bind();
-			m_video_output_pass.run(cmd, areau(aspect_ratio), images.map(FN(x ? x->id() : GL_NONE)), gamma, limited_range, avconfig.stereo_mode, filter);
+			m_video_output_pass.run(cmd, areau(aspect_ratio), images.map(FN(x ? x->id() : GL_NONE)), gamma, limited_range, avconfig.stereo_enabled, g_cfg.video.stereo_render_mode, filter);
 		}
 	}
 

rpcs3/Emu/RSX/Overlays/HomeMenu/overlay_home_menu_settings.cpp

@@ -49,6 +49,11 @@ namespace rsx
 
 			add_checkbox(&g_cfg.video.stretch_to_display_area, localized_string_id::HOME_MENU_SETTINGS_VIDEO_STRETCH_TO_DISPLAY);
 
+			if (g_cfg.video.stereo_enabled)
+			{
+				add_dropdown(&g_cfg.video.stereo_render_mode, localized_string_id::HOME_MENU_SETTINGS_VIDEO_STEREO_MODE);
+			}
+
 			apply_layout();
 		}
 

rpcs3/Emu/RSX/RSXThread.cpp

@@ -737,7 +737,7 @@ namespace rsx
 			return;
 		}
 
-		ar(stereo_mode, format, aspect, resolution_id, scanline_pitch, gamma, resolution_x, resolution_y, state, scan_mode);
+		ar(stereo_enabled, format, aspect, resolution_id, scanline_pitch, gamma, resolution_x, resolution_y, state, scan_mode);
 	}
 
 	void thread::capture_frame(const std::string& name)

rpcs3/Emu/RSX/VK/VKOverlays.cpp

@@ -894,11 +894,12 @@ namespace vk
 	}
 
 	void video_out_calibration_pass::run(vk::command_buffer& cmd, const areau& viewport, vk::framebuffer* target,
-		const rsx::simple_array<vk::viewable_image*>& src, f32 gamma, bool limited_rgb, stereo_render_mode_options stereo_mode, VkRenderPass render_pass)
+		const rsx::simple_array<vk::viewable_image*>& src, f32 gamma, bool limited_rgb,
+		bool stereo_enabled, stereo_render_mode_options stereo_mode, VkRenderPass render_pass)
 	{
 		config.gamma = gamma;
 		config.limit_range = limited_rgb? 1 : 0;
-		config.stereo_display_mode = static_cast<u8>(stereo_mode);
+		config.stereo_display_mode = stereo_enabled ? static_cast<u8>(stereo_mode) : 0;
 		config.stereo_image_count = std::min(::size32(src), 2u);
 
 		std::vector<vk::image_view*> views;

rpcs3/Emu/RSX/VK/VKOverlays.h

@@ -220,7 +220,8 @@ namespace vk
 		void update_uniforms(vk::command_buffer& cmd, vk::glsl::program* /*program*/) override;
 
 		void run(vk::command_buffer& cmd, const areau& viewport, vk::framebuffer* target,
-			const rsx::simple_array<vk::viewable_image*>& src, f32 gamma, bool limited_rgb, stereo_render_mode_options stereo_mode, VkRenderPass render_pass);
+			const rsx::simple_array<vk::viewable_image*>& src, f32 gamma, bool limited_rgb,
+			bool stereo_enabled, stereo_render_mode_options stereo_mode, VkRenderPass render_pass);
 	};
 
 	// TODO: Replace with a proper manager

rpcs3/Emu/RSX/VK/VKPresent.cpp

@@ -483,7 +483,7 @@ void VKGSRender::flip(const rsx::display_flip_info_t& info)
 		};
 		image_to_flip = get_present_source(&present_info, avconfig);
 
-		if (avconfig.stereo_mode != stereo_render_mode_options::disabled) [[unlikely]]
+		if (avconfig.stereo_enabled) [[unlikely]]
 		{
 			const auto [unused, min_expected_height] = rsx::apply_resolution_scale<true>(RSX_SURFACE_DIMENSION_IGNORED, buffer_height + 30);
 			if (image_to_flip->height() < min_expected_height)
@@ -617,12 +617,12 @@ void VKGSRender::flip(const rsx::display_flip_info_t& info)
 	{
 		const bool use_full_rgb_range_output = g_cfg.video.full_rgb_range_output.get();
 
-		if (!use_full_rgb_range_output || !rsx::fcmp(avconfig.gamma, 1.f) || avconfig.stereo_mode != stereo_render_mode_options::disabled) [[unlikely]]
+		if (!use_full_rgb_range_output || !rsx::fcmp(avconfig.gamma, 1.f) || avconfig.stereo_enabled) [[unlikely]]
 		{
 			if (image_to_flip) calibration_src.push_back(image_to_flip);
 			if (image_to_flip2) calibration_src.push_back(image_to_flip2);
 
-			if (m_output_scaling == output_scaling_mode::fsr && avconfig.stereo_mode == stereo_render_mode_options::disabled) // 3D will be implemented later
+			if (m_output_scaling == output_scaling_mode::fsr && !avconfig.stereo_enabled) // 3D will be implemented later
 			{
 				// Run upscaling pass before the rest of the output effects pipeline
 				// This can be done with all upscalers but we already get bilinear upscaling for free if we just out the filters directly
@@ -653,7 +653,7 @@ void VKGSRender::flip(const rsx::display_flip_info_t& info)
 
 			vk::get_overlay_pass<vk::video_out_calibration_pass>()->run(
 				*m_current_command_buffer, areau(aspect_ratio), direct_fbo, calibration_src,
-				avconfig.gamma, !use_full_rgb_range_output, avconfig.stereo_mode, single_target_pass);
+				avconfig.gamma, !use_full_rgb_range_output, avconfig.stereo_enabled, g_cfg.video.stereo_render_mode, single_target_pass);
 
 			direct_fbo->release();
 		}

rpcs3/Emu/RSX/VK/vkutils/framebuffer_object.hpp

@@ -47,35 +47,35 @@ namespace vk
 			vkDestroyFramebuffer(m_device, value, nullptr);
 		}
 
-		u32 width()
+		u32 width() const
 		{
 			return m_width;
 		}
 
-		u32 height()
+		u32 height() const
 		{
 			return m_height;
 		}
 
-		u8 samples()
+		u8 samples() const
 		{
 			ensure(!attachments.empty());
 			return attachments[0]->image()->samples();
 		}
 
-		VkFormat format()
+		VkFormat format() const
 		{
 			ensure(!attachments.empty());
 			return attachments[0]->image()->format();
 		}
 
-		VkFormat depth_format()
+		VkFormat depth_format() const
 		{
 			ensure(!attachments.empty());
 			return attachments.back()->image()->format();
 		}
 
-		bool matches(const std::vector<vk::image*>& fbo_images, u32 width, u32 height)
+		bool matches(const std::vector<vk::image*>& fbo_images, u32 width, u32 height) const
 		{
 			if (m_width != width || m_height != height)
 				return false;

rpcs3/Emu/RSX/rsx_utils.cpp

@@ -189,7 +189,7 @@ namespace rsx
 
 	size2u avconf::video_frame_size() const
 	{
-		if (state && stereo_mode != stereo_render_mode_options::disabled)
+		if (state && stereo_enabled)
 		{
 			return size2u{ resolution_x, (resolution_y - 30) / 2 };
 		}

rpcs3/Emu/RSX/rsx_utils.h

@@ -149,16 +149,16 @@ namespace rsx
 
 	struct avconf
 	{
-		stereo_render_mode_options stereo_mode = stereo_render_mode_options::disabled;        // Stereo 3D display mode
-		u8 format = 0;             // XRGB
-		u8 aspect = 0;             // AUTO
-		u8 resolution_id = 2;      // 720p
-		u32 scanline_pitch = 0;    // PACKED
-		atomic_t<f32> gamma = 1.f; // NO GAMMA CORRECTION
-		u32 resolution_x = 1280;   // X RES
-		u32 resolution_y = 720;    // Y RES
-		atomic_t<u32> state = 0;   // 1 after cellVideoOutConfigure was called
-		u8 scan_mode = 1;          // CELL_VIDEO_OUT_SCAN_MODE_PROGRESSIVE
+		bool stereo_enabled = false; // Stereo 3D display mode
+		u8 format = 0;               // XRGB
+		u8 aspect = 0;               // AUTO
+		u8 resolution_id = 2;        // 720p
+		u32 scanline_pitch = 0;      // PACKED
+		atomic_t<f32> gamma = 1.f;   // NO GAMMA CORRECTION
+		u32 resolution_x = 1280;     // X RES
+		u32 resolution_y = 720;      // Y RES
+		atomic_t<u32> state = 0;     // 1 after cellVideoOutConfigure was called
+		u8 scan_mode = 1;            // CELL_VIDEO_OUT_SCAN_MODE_PROGRESSIVE
 
 		ENABLE_BITWISE_SERIALIZATION;
 		SAVESTATE_INIT_POS(12);

rpcs3/Emu/localized_string_id.h

@@ -217,6 +217,7 @@ enum class localized_string_id
 	HOME_MENU_SETTINGS_VIDEO_OUTPUT_SCALING,
 	HOME_MENU_SETTINGS_VIDEO_RCAS_SHARPENING,
 	HOME_MENU_SETTINGS_VIDEO_STRETCH_TO_DISPLAY,
+	HOME_MENU_SETTINGS_VIDEO_STEREO_MODE,
 	HOME_MENU_SETTINGS_INPUT,
 	HOME_MENU_SETTINGS_INPUT_BACKGROUND_INPUT,
 	HOME_MENU_SETTINGS_INPUT_KEEP_PADS_CONNECTED,

rpcs3/Emu/system_config.h

@@ -162,7 +162,8 @@ struct cfg_root : cfg::node
 		cfg::_bool multithreaded_rsx{ this, "Multithreaded RSX", false };
 		cfg::_bool relaxed_zcull_sync{ this, "Relaxed ZCULL Sync", false };
 		cfg::_bool force_hw_MSAA_resolve{ this, "Force Hardware MSAA Resolve", false, true };
-		cfg::_enum<stereo_render_mode_options> stereo_render_mode{ this, "3D Display Mode", stereo_render_mode_options::disabled };
+		cfg::_bool stereo_enabled{ this, "3D Display Enabled", false };
+		cfg::_enum<stereo_render_mode_options> stereo_render_mode{ this, "3D Display Mode", stereo_render_mode_options::disabled, true };
 		cfg::_bool debug_program_analyser{ this, "Debug Program Analyser", false };
 		cfg::_bool precise_zpass_count{ this, "Accurate ZCULL stats", true };
 		cfg::_int<1, 8> consecutive_frames_to_draw{ this, "Consecutive Frames To Draw", 1, true};

rpcs3/rpcs3qt/emu_settings_type.h

@@ -81,6 +81,7 @@ enum class emu_settings_type
 	DisableFIFOReordering,
 	StrictTextureFlushing,
 	ShaderPrecisionQuality,
+	StereoRenderEnabled,
 	StereoRenderMode,
 	AnisotropicFilterOverride,
 	TextureLodBias,
@@ -284,6 +285,7 @@ inline static const std::map<emu_settings_type, cfg_location> settings_location
 	{ emu_settings_type::DisableOcclusionQueries,    { "Video", "Disable ZCull Occlusion Queries"}},
 	{ emu_settings_type::DisableVideoOutput,         { "Video", "Disable Video Output"}},
 	{ emu_settings_type::DisableFIFOReordering,      { "Video", "Disable FIFO Reordering"}},
+	{ emu_settings_type::StereoRenderEnabled,        { "Video", "3D Display Enabled"}},
 	{ emu_settings_type::StereoRenderMode,           { "Video", "3D Display Mode"}},
 	{ emu_settings_type::StrictTextureFlushing,      { "Video", "Strict Texture Flushing"}},
 	{ emu_settings_type::ForceCPUBlitEmulation,      { "Video", "Force CPU Blit"}},

rpcs3/rpcs3qt/localized_emu.h

@@ -238,6 +238,7 @@ private:
 		case localized_string_id::HOME_MENU_SETTINGS_VIDEO_OUTPUT_SCALING: return tr("Output Scaling", "Video");
 		case localized_string_id::HOME_MENU_SETTINGS_VIDEO_RCAS_SHARPENING: return tr("FidelityFX CAS Sharpening Intensity", "Video");
 		case localized_string_id::HOME_MENU_SETTINGS_VIDEO_STRETCH_TO_DISPLAY: return tr("Stretch To Display Area", "Video");
+		case localized_string_id::HOME_MENU_SETTINGS_VIDEO_STEREO_MODE: return tr("Stereo Mode", "Video");
 		case localized_string_id::HOME_MENU_SETTINGS_INPUT: return tr("Input");
 		case localized_string_id::HOME_MENU_SETTINGS_INPUT_BACKGROUND_INPUT: return tr("Background Input Enabled", "Input");
 		case localized_string_id::HOME_MENU_SETTINGS_INPUT_KEEP_PADS_CONNECTED: return tr("Keep Pads Connected", "Input");

rpcs3/rpcs3qt/settings_dialog.cpp

@@ -640,21 +640,27 @@ settings_dialog::settings_dialog(std::shared_ptr<gui_settings> gui_settings, std
 
 	// 3D
 	m_emu_settings->EnhanceComboBox(ui->stereoRenderMode, emu_settings_type::StereoRenderMode);
+	m_emu_settings->EnhanceCheckBox(ui->stereoRenderEnabled, emu_settings_type::StereoRenderEnabled);
 	SubscribeTooltip(ui->gb_stereo, tooltips.settings.stereo_render_mode);
 	if (game)
 	{
-		const auto on_resolution = [this](int index)
+		const auto enable_3D_modes = [this]()
 		{
-			const auto [text, value] = get_data(ui->resBox, index);
-			ui->stereoRenderMode->setEnabled(value == static_cast<int>(video_resolution::_720p));
+			const auto [text, value] = get_data(ui->resBox, ui->resBox->currentIndex());
+			const bool stereo_allowed = value == static_cast<int>(video_resolution::_720p);
+			const bool stereo_enabled = ui->stereoRenderEnabled->checkState() == Qt::CheckState::Checked;
+			ui->stereoRenderMode->setEnabled(stereo_allowed && stereo_enabled);
+			ui->stereoRenderEnabled->setEnabled(stereo_allowed);
 		};
-		connect(ui->resBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, on_resolution);
-		on_resolution(ui->resBox->currentIndex());
+		connect(ui->resBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [enable_3D_modes](int){ enable_3D_modes(); });
+		connect(ui->stereoRenderEnabled, &QCheckBox::checkStateChanged, this, [enable_3D_modes](Qt::CheckState){ enable_3D_modes(); });
+		enable_3D_modes();
 	}
 	else
 	{
 		ui->stereoRenderMode->setCurrentIndex(find_item(ui->stereoRenderMode, static_cast<int>(g_cfg.video.stereo_render_mode.def)));
-		ui->stereoRenderMode->setEnabled(false);
+		ui->stereoRenderEnabled->setChecked(false);
+		ui->gb_stereo->setEnabled(false);
 	}
 
 	// Checkboxes: main options

rpcs3/rpcs3qt/settings_dialog.ui

@@ -551,6 +551,13 @@
                <string>3D</string>
               </property>
               <layout class="QVBoxLayout" name="gb_stereo_layout">
+               <item>
+                <widget class="QCheckBox" name="stereoRenderEnabled">
+                 <property name="text">
+                  <string>Enable 3D Support</string>
+                 </property>
+                </widget>
+               </item>
                <item>
                 <widget class="QComboBox" name="stereoRenderMode"/>
                </item>