forked from LeenkxTeam/LNXSDK
739 lines
18 KiB
Haxe
739 lines
18 KiB
Haxe
package leenkx.renderpath;
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import iron.RenderPath;
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import iron.Scene;
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import iron.object.Clipmap;
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class RenderPathForward {
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#if (rp_renderer == "Forward")
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static var path: RenderPath;
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#if (rp_voxels != "Off")
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static var res_pre_clear = true;
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#end
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#if rp_bloom
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static var bloomDownsampler: Downsampler;
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static var bloomUpsampler: Upsampler;
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#end
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public static function setTargetMeshes() {
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#if rp_render_to_texture
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{
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path.setTarget("lbuffer0", [
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#if (rp_ssr || rp_ssrefr) "lbuffer1", #end
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#if (rp_ssrefr || lnx_voxelgi_refract) "gbuffer_refraction" #end]
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);
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}
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#else
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{
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path.setTarget("");
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}
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#end
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}
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public static function drawMeshes() {
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path.drawMeshes("mesh");
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#if (rp_background == "World")
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{
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if (Scene.active.raw.world_ref != null) {
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RenderPathCreator.setTargetMeshes();
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path.drawSkydome("shader_datas/World_" + Scene.active.raw.world_ref + "/World_" + Scene.active.raw.world_ref);
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}
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}
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#end
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#if rp_blending
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{
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RenderPathCreator.setTargetMeshes();
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path.drawMeshes("blend");
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}
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#end
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#if (rp_translucency && !rp_ssrefr)
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{
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RenderPathCreator.setTargetMeshes();
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Inc.drawTranslucency("lbuffer0");
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}
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#end
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}
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public static function applyConfig() {
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Inc.applyConfig();
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}
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public static function init(_path: RenderPath) {
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path = _path;
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#if kha_metal
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{
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path.loadShader("shader_datas/clear_color_depth_pass/clear_color_depth_pass");
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path.loadShader("shader_datas/clear_color_pass/clear_color_pass");
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path.loadShader("shader_datas/clear_depth_pass/clear_depth_pass");
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path.clearShader = "shader_datas/clear_color_depth_pass/clear_color_depth_pass";
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}
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#end
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#if rp_depth_texture
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{
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var t = new RenderTargetRaw();
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t.name = "depthtex";
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t.width = 0;
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t.height = 0;
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t.displayp = Inc.getDisplayp();
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t.format = "R32";
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t.scale = Inc.getSuperSampling();
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path.createRenderTarget(t);
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}
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#end
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#if (rp_render_to_texture)
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{
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path.createDepthBuffer("main", "DEPTH24");
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var t = new RenderTargetRaw();
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t.name = "lbuffer0";
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t.width = 0;
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t.height = 0;
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t.format = Inc.getHdrFormat();
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t.displayp = Inc.getDisplayp();
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t.scale = Inc.getSuperSampling();
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t.depth_buffer = "main";
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path.createRenderTarget(t);
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#if (rp_ssr || rp_ssrefr)
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{
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var t = new RenderTargetRaw();
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t.name = "lbuffer1";
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t.width = 0;
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t.height = 0;
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t.format = Inc.getHdrFormat();
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t.displayp = Inc.getDisplayp();
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t.scale = Inc.getSuperSampling();
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path.createRenderTarget(t);
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}
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#end
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#if (rp_ssrefr || lnx_voxelgi_refract)
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{
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var t = new RenderTargetRaw();
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t.name = "gbuffer_refraction";
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t.width = 0;
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t.height = 0;
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t.displayp = Inc.getDisplayp();
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t.format = "RGBA64";
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t.scale = Inc.getSuperSampling();
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path.createRenderTarget(t);
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}
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#end
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#if rp_ssrefr
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{
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path.loadShader("shader_datas/ssrefr_pass/ssrefr_pass");
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path.loadShader("shader_datas/copy_pass/copy_pass");
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// holds background depth
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var t = new RenderTargetRaw();
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t.name = "gbufferD1";
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t.width = 0;
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t.height = 0;
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t.displayp = Inc.getDisplayp();
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t.format = "R32";
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t.scale = Inc.getSuperSampling();
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path.createRenderTarget(t);
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var t = new RenderTargetRaw();
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t.name = "refr";
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t.width = 0;
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t.height = 0;
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t.displayp = Inc.getDisplayp();
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t.format = "RGBA64";
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t.scale = Inc.getSuperSampling();
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path.createRenderTarget(t);
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}
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#end
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#if rp_compositornodes
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{
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path.loadShader("shader_datas/compositor_pass/compositor_pass");
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}
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#else
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{
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path.loadShader("shader_datas/copy_pass/copy_pass");
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}
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#end
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#if ((rp_supersampling == 4) || (rp_antialiasing == "SMAA") || (rp_antialiasing == "TAA") || (rp_depth_texture))
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{
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var t = new RenderTargetRaw();
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t.name = "buf";
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t.width = 0;
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t.height = 0;
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t.format = "RGBA32";
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t.displayp = Inc.getDisplayp();
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t.scale = Inc.getSuperSampling();
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t.depth_buffer = "main";
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path.createRenderTarget(t);
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}
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#end
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#if (rp_supersampling == 4)
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{
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path.loadShader("shader_datas/supersample_resolve/supersample_resolve");
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}
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#end
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}
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#end
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#if (rp_translucency && !rp_ssrefr)
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{
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Inc.initTranslucency();
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}
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#end
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#if (rp_voxels != "Off")
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{
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Inc.initGI("voxels");
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Inc.initGI("voxelsOut");
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Inc.initGI("voxelsOutB");
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#if (lnx_voxelgi_shadows || (rp_voxels == "Voxel GI"))
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Inc.initGI("voxelsSDF");
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Inc.initGI("voxelsSDFtmp");
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#end
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#if (rp_voxels == "Voxel GI")
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Inc.initGI("voxelsLight");
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Inc.initGI("voxels_diffuse");
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Inc.initGI("voxels_specular");
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#else
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Inc.initGI("voxels_ao");
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#end
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iron.RenderPath.clipmaps = new Array<Clipmap>();
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for (i in 0...Main.voxelgiClipmapCount) {
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var clipmap = new iron.object.Clipmap();
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clipmap.voxelSize = Main.voxelgiVoxelSize * Math.pow(2.0, i);
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clipmap.extents = new iron.math.Vec3(0.0);
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clipmap.center = new iron.math.Vec3(0.0);
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clipmap.offset_prev = new iron.math.Vec3(0.0);
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iron.RenderPath.clipmaps.push(clipmap);
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}
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}
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#end
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#if ((rp_antialiasing == "SMAA") || (rp_antialiasing == "TAA") || (rp_ssr && !rp_ssr_half) || (rp_water) || (rp_depth_texture))
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{
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var t = new RenderTargetRaw();
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t.name = "bufa";
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t.width = 0;
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t.height = 0;
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t.displayp = Inc.getDisplayp();
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t.format = "RGBA32";
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t.scale = Inc.getSuperSampling();
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path.createRenderTarget(t);
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var t = new RenderTargetRaw();
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t.name = "bufb";
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t.width = 0;
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t.height = 0;
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t.displayp = Inc.getDisplayp();
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t.format = "RGBA32";
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t.scale = Inc.getSuperSampling();
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path.createRenderTarget(t);
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}
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#end
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#if ((rp_antialiasing == "SMAA") || (rp_antialiasing == "TAA"))
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path.loadShader("shader_datas/smaa_edge_detect/smaa_edge_detect");
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path.loadShader("shader_datas/smaa_blend_weight/smaa_blend_weight");
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path.loadShader("shader_datas/smaa_neighborhood_blend/smaa_neighborhood_blend");
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#if (rp_antialiasing == "TAA")
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{
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path.loadShader("shader_datas/taa_pass/taa_pass");
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}
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#end
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#end
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#if rp_volumetriclight
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{
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path.loadShader("shader_datas/volumetric_light/volumetric_light");
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path.loadShader("shader_datas/blur_bilat_pass/blur_bilat_pass_x");
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path.loadShader("shader_datas/blur_bilat_blend_pass/blur_bilat_blend_pass_y");
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var t = new RenderTargetRaw();
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t.name = "singlea";
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t.width = 0;
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t.height = 0;
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t.displayp = Inc.getDisplayp();
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t.format = "R8";
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t.scale = Inc.getSuperSampling();
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path.createRenderTarget(t);
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var t = new RenderTargetRaw();
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t.name = "singleb";
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t.width = 0;
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t.height = 0;
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t.displayp = Inc.getDisplayp();
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t.format = "R8";
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t.scale = Inc.getSuperSampling();
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path.createRenderTarget(t);
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}
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#end
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#if rp_water
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{
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path.loadShader("shader_datas/water_pass/water_pass");
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path.loadShader("shader_datas/copy_pass/copy_pass");
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}
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#end
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#if rp_depth_texture
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{
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path.loadShader("shader_datas/copy_pass/copy_pass");
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}
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#end
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#if rp_bloom
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{
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bloomDownsampler = Downsampler.create(path, "shader_datas/bloom_pass/downsample_pass", "bloom");
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bloomUpsampler = Upsampler.create(path, "shader_datas/bloom_pass/upsample_pass", bloomDownsampler.getMipmaps());
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}
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#end
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#if (rp_ssr_half || rp_ssgi_half || (rp_voxels != "Off"))
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{
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path.loadShader("shader_datas/downsample_depth/downsample_depth");
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var t = new RenderTargetRaw();
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t.name = "half";
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t.width = 0;
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t.height = 0;
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t.scale = Inc.getSuperSampling() * 0.5;
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t.format = "R32"; // R16
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path.createRenderTarget(t);
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}
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#end
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#if rp_ssr
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{
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path.loadShader("shader_datas/ssr_pass/ssr_pass");
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path.loadShader("shader_datas/blur_adaptive_pass/blur_adaptive_pass_x");
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path.loadShader("shader_datas/blur_adaptive_pass/blur_adaptive_pass_y3_blend");
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#if rp_ssr_half
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{
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var t = new RenderTargetRaw();
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t.name = "ssra";
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t.width = 0;
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t.height = 0;
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t.scale = Inc.getSuperSampling() * 0.5;
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t.format = Inc.getHdrFormat();
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path.createRenderTarget(t);
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var t = new RenderTargetRaw();
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t.name = "ssrb";
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t.width = 0;
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t.height = 0;
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t.scale = Inc.getSuperSampling() * 0.5;
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t.format = Inc.getHdrFormat();
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path.createRenderTarget(t);
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}
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#end
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}
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#end
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#if rp_chromatic_aberration
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{
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path.loadShader("shader_datas/chromatic_aberration_pass/chromatic_aberration_pass");
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path.loadShader("shader_datas/copy_pass/copy_pass");
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}
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#end
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}
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public static function commands() {
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#if rp_shadowmap
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{
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#if lnx_shadowmap_atlas
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Inc.drawShadowMapAtlas();
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#else
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Inc.drawShadowMap();
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#end
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}
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#end
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// Voxels
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#if (rp_voxels != 'Off')
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if (leenkx.data.Config.raw.rp_gi != false)
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{
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var path = RenderPath.active;
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Inc.computeVoxelsBegin();
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if (iron.RenderPath.pre_clear == true)
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{
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#if (rp_voxels == "Voxel GI")
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path.clearImage("voxelsLight", 0x00000000);
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#end
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path.clearImage("voxels", 0x00000000);
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path.clearImage("voxelsOut", 0x00000000);
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path.clearImage("voxelsOutB", 0x00000000);
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#if (lnx_voxelgi_shadows || (rp_voxels == "Voxel GI"))
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path.clearImage("voxelsSDF", 0x00000000);
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path.clearImage("voxelsSDFtmp", 0x00000000);
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#end
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iron.RenderPath.pre_clear = false;
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}
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else
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{
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#if (rp_voxels == "Voxel GI")
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path.clearImage("voxelsLight", 0x00000000);
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#end
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path.clearImage("voxels", 0x00000000);
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Inc.computeVoxelsOffsetPrev();
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}
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path.setTarget("");
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var res = iron.RenderPath.getVoxelRes();
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path.setViewport(res, res);
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path.bindTarget("voxels", "voxels");
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path.drawMeshes("voxel");
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#if (rp_voxels == "Voxel GI")
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Inc.computeVoxelsLight();
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#end
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Inc.computeVoxelsTemporal();
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#if (lnx_voxelgi_shadows || (rp_voxels == "Voxel GI"))
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Inc.computeVoxelsSDF();
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#end
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if (iron.RenderPath.res_pre_clear == true)
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{
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iron.RenderPath.res_pre_clear = false;
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#if (rp_voxels == "Voxel GI")
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path.clearImage("voxels_diffuse", 0x00000000);
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path.clearImage("voxels_specular", 0x00000000);
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#else
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path.clearImage("voxels_ao", 0x00000000);
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#end
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}
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}
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#end
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RenderPathCreator.setTargetMeshes();
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#if (rp_background == "Clear")
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{
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path.clearTarget(-1, 1.0);
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}
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#else
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{
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path.clearTarget(null, 1.0);
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}
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#end
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#if (rp_ssrefr || lnx_voxelgi_refract)
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{
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path.setTarget("gbuffer_refraction"); // Only clear gbuffer0
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path.clearTarget(0xff000000);
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}
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#end
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#if rp_depthprepass
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{
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path.drawMeshes("depth");
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}
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#end
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#if rp_ssrefr
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{
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path.setTarget("gbuffer_refraction");
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path.clearTarget(0xffffff00);
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}
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#end
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RenderPathCreator.setTargetMeshes();
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#if rp_shadowmap
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{
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#if lnx_shadowmap_atlas
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Inc.bindShadowMapAtlas();
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#else
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Inc.bindShadowMap();
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#end
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}
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#end
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#if (rp_voxels != "Off")
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if (leenkx.data.Config.raw.rp_gi != false)
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{
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#if (rp_voxels == "Voxel AO")
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Inc.resolveAO();
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path.bindTarget("voxels_ao", "voxels_ao");
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#else
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Inc.resolveDiffuse();
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Inc.resolveSpecular();
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path.bindTarget("voxels_diffuse", "voxels_diffuse");
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path.bindTarget("voxels_specular", "voxels_specular");
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#end
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#if lnx_voxelgi_shadows
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path.bindTarget("voxelsOut", "voxels");
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path.bindTarget("voxelsSDF", "voxelsSDF");
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#end
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}
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#end
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#if rp_stereo
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{
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path.drawStereo(drawMeshes);
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}
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#else
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{
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RenderPathCreator.drawMeshes();
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}
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#end
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#if (rp_render_to_texture || rp_voxels != "Off")
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{
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#if (rp_ssr_half || rp_ssgi_half || rp_voxels != "Off")
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path.setTarget("half");
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path.bindTarget("_main", "texdepth");
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path.drawShader("shader_datas/downsample_depth/downsample_depth");
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#end
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#if rp_ssrefr
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{
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if (leenkx.data.Config.raw.rp_ssrefr != false)
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{
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//save depth
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path.setTarget("gbufferD1");
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path.bindTarget("_main", "tex");
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path.drawShader("shader_datas/copy_pass/copy_pass");
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//save background color
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path.setTarget("refr");
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path.bindTarget("lbuffer0", "tex");
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path.drawShader("shader_datas/copy_pass/copy_pass");
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path.setTarget("lbuffer0", ["lbuffer1", "gbuffer_refraction"]);
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#if (rp_voxels != "Off")
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path.bindTarget("voxelsOut", "voxels");
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path.bindTarget("voxelsSDF", "voxelsSDF");
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#end
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path.drawMeshes("refraction");
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path.setTarget("lbuffer0");
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path.bindTarget("lbuffer0", "tex");
|
|
path.bindTarget("refr", "tex1");
|
|
path.bindTarget("_main", "gbufferD");
|
|
path.bindTarget("gbufferD1", "gbufferD1");
|
|
path.bindTarget("lbuffer1", "gbuffer0");
|
|
path.bindTarget("gbuffer_refraction", "gbuffer_refraction");
|
|
|
|
path.drawShader("shader_datas/ssrefr_pass/ssrefr_pass");
|
|
}
|
|
}
|
|
#end
|
|
|
|
#if rp_ssr
|
|
{
|
|
if (leenkx.data.Config.raw.rp_ssr != false) {
|
|
#if rp_ssr_half
|
|
var targeta = "ssra";
|
|
var targetb = "ssrb";
|
|
#else
|
|
var targeta = "bufa";
|
|
var targetb = "bufb";
|
|
#end
|
|
|
|
path.setTarget(targeta);
|
|
path.bindTarget("lbuffer0", "tex");
|
|
#if rp_ssr_half
|
|
path.bindTarget("half", "gbufferD");
|
|
#else
|
|
path.bindTarget("_main", "gbufferD");
|
|
#end
|
|
path.bindTarget("lbuffer1", "gbuffer0");
|
|
path.bindTarget("lbuffer0", "gbuffer1");
|
|
path.drawShader("shader_datas/ssr_pass/ssr_pass");
|
|
|
|
path.setTarget(targetb);
|
|
path.bindTarget(targeta, "tex");
|
|
path.bindTarget("lbuffer1", "gbuffer0");
|
|
path.drawShader("shader_datas/blur_adaptive_pass/blur_adaptive_pass_x");
|
|
|
|
path.setTarget("lbuffer0");
|
|
path.bindTarget(targetb, "tex");
|
|
path.bindTarget("lbuffer1", "gbuffer0");
|
|
path.drawShader("shader_datas/blur_adaptive_pass/blur_adaptive_pass_y3_blend");
|
|
}
|
|
}
|
|
#end
|
|
|
|
#if rp_bloom
|
|
{
|
|
inline Inc.drawBloom("lbuffer0", bloomDownsampler, bloomUpsampler);
|
|
}
|
|
#end
|
|
|
|
#if rp_volumetriclight
|
|
{
|
|
path.setTarget("singlea");
|
|
path.bindTarget("_main", "gbufferD");
|
|
#if lnx_shadowmap_atlas
|
|
Inc.bindShadowMapAtlas();
|
|
#else
|
|
Inc.bindShadowMap();
|
|
#end
|
|
path.drawShader("shader_datas/volumetric_light/volumetric_light");
|
|
|
|
path.setTarget("singleb");
|
|
path.bindTarget("singlea", "tex");
|
|
path.drawShader("shader_datas/blur_bilat_pass/blur_bilat_pass_x");
|
|
|
|
path.setTarget("lbuffer0");
|
|
path.bindTarget("singleb", "tex");
|
|
path.drawShader("shader_datas/blur_bilat_blend_pass/blur_bilat_blend_pass_y");
|
|
}
|
|
#end
|
|
|
|
#if rp_water
|
|
{
|
|
path.setDepthFrom("lbuffer0", "bufa"); // Unbind depth so we can read it
|
|
path.depthToRenderTarget.set("main", path.renderTargets.get("buf"));
|
|
|
|
path.setTarget("bufa");
|
|
path.bindTarget("lbuffer0", "tex");
|
|
path.drawShader("shader_datas/copy_pass/copy_pass");
|
|
|
|
path.setTarget("lbuffer0");
|
|
path.bindTarget("_main", "gbufferD");
|
|
path.bindTarget("bufa", "tex");
|
|
path.drawShader("shader_datas/water_pass/water_pass");
|
|
|
|
path.setDepthFrom("lbuffer0", "buf"); // Re-bind depth
|
|
path.depthToRenderTarget.set("main", path.renderTargets.get("lbuffer0"));
|
|
}
|
|
#end
|
|
|
|
#if rp_chromatic_aberration
|
|
{
|
|
path.setTarget("bufa");
|
|
path.bindTarget("lbuffer0", "tex");
|
|
path.drawShader("shader_datas/chromatic_aberration_pass/chromatic_aberration_pass");
|
|
|
|
path.setTarget("lbuffer0");
|
|
path.bindTarget("bufa", "tex");
|
|
path.drawShader("shader_datas/copy_pass/copy_pass");
|
|
}
|
|
#end
|
|
|
|
#if (rp_supersampling == 4)
|
|
var framebuffer = "buf";
|
|
#else
|
|
var framebuffer = "";
|
|
#end
|
|
|
|
RenderPathCreator.finalTarget = path.currentTarget;
|
|
|
|
var target = "";
|
|
#if ((rp_antialiasing == "Off") || (rp_antialiasing == "FXAA") || (!rp_render_to_texture))
|
|
{
|
|
target = framebuffer;
|
|
}
|
|
#else
|
|
{
|
|
target = "buf";
|
|
}
|
|
#end
|
|
path.setTarget(target);
|
|
|
|
#if rp_compositordepth
|
|
{
|
|
path.bindTarget("_main", "gbufferD");
|
|
}
|
|
#end
|
|
|
|
#if rp_compositornodes
|
|
{
|
|
path.bindTarget("lbuffer0", "tex");
|
|
path.drawShader("shader_datas/compositor_pass/compositor_pass");
|
|
}
|
|
#else
|
|
{
|
|
path.bindTarget("lbuffer0", "tex");
|
|
path.drawShader("shader_datas/copy_pass/copy_pass");
|
|
}
|
|
#end
|
|
|
|
#if ((rp_antialiasing == "SMAA") || (rp_antialiasing == "TAA"))
|
|
{
|
|
path.setTarget("bufa");
|
|
path.clearTarget(0x00000000);
|
|
path.bindTarget("buf", "colorTex");
|
|
path.drawShader("shader_datas/smaa_edge_detect/smaa_edge_detect");
|
|
|
|
path.setTarget("bufb");
|
|
path.clearTarget(0x00000000);
|
|
path.bindTarget("bufa", "edgesTex");
|
|
path.drawShader("shader_datas/smaa_blend_weight/smaa_blend_weight");
|
|
|
|
path.setTarget(framebuffer);
|
|
path.bindTarget("buf", "colorTex");
|
|
path.bindTarget("bufb", "blendTex");
|
|
path.drawShader("shader_datas/smaa_neighborhood_blend/smaa_neighborhood_blend");
|
|
}
|
|
#end
|
|
|
|
#if (rp_supersampling == 4)
|
|
{
|
|
var finalTarget = "";
|
|
path.setTarget(finalTarget);
|
|
path.bindTarget(framebuffer, "tex");
|
|
path.drawShader("shader_datas/supersample_resolve/supersample_resolve");
|
|
}
|
|
#end
|
|
}
|
|
#end
|
|
|
|
#if rp_overlays
|
|
{
|
|
path.clearTarget(null, 1.0);
|
|
path.drawMeshes("overlay");
|
|
}
|
|
#end
|
|
}
|
|
|
|
public static function setupDepthTexture() {
|
|
// When render to texture is off, lbuffer0 does not exist, so for
|
|
// now do nothing then and pass an empty uniform to the shader
|
|
#if rp_render_to_texture
|
|
#if (!kha_opengl)
|
|
path.setDepthFrom("lbuffer0", "bufa"); // Unbind depth so we can read it
|
|
path.depthToRenderTarget.set("main", path.renderTargets.get("buf"));
|
|
#end
|
|
|
|
// Copy the depth buffer to the depth texture
|
|
path.setTarget("depthtex");
|
|
path.bindTarget("_main", "tex");
|
|
path.drawShader("shader_datas/copy_pass/copy_pass");
|
|
|
|
#if (!kha_opengl)
|
|
path.setDepthFrom("lbuffer0", "buf"); // Re-bind depth
|
|
path.depthToRenderTarget.set("main", path.renderTargets.get("lbuffer0"));
|
|
#end
|
|
#end // rp_render_to_texture
|
|
|
|
setTargetMeshes();
|
|
path.bindTarget("depthtex", "depthtex");
|
|
}
|
|
#end
|
|
}
|