Reorganize directory layout: editor panels/, grouped shaders, drop stale header

- App/editor: move 7 panels into panels/ (Editor core stays at root) - shaders/: group into pbr/ post/ debug/ env/ (runtime load paths updated) - Delete outdated duplicate Engine/src/Renderer/VulkanAssetUploader.h
2026-10-07 09:52:17 +08:00
parent cc837bc605
commit f73e52926f
55 changed files with 23 additions and 83 deletions
@@ -0,0 +1,129 @@
+#version 450
+
+// Tonemap pass：HDR（+bloom）→ 显示空间，写 PresentTarget（offscreen，
+// 由 ImGui::Image 呈现；输出位置可自由摆放）。
+// 这是显示变换的显式建模（对齐 UE/Unity：HDR SceneColor → tonemapper → UI）。
+// ACES = Narkowicz 拟合（线性域映射到 [0,1]），可经 push constant 关闭
+// 退回纯 gamma（旧观感）。
+//
+// 调试视图：pc.debugView 整型路由到已绑定的中间目标（绑定超集静态成立，
+// 运行时零重绑）。HDR 域资源过同一套 exposure/tonemap 保证观感可比；
+// LDR 类（velocity/深度）直接可视化。
+
+layout(location = 0) in vec2 fragUV;
+layout(location = 0) out vec4 outColor;
+
+layout(set = 0, binding = 0) uniform sampler2D taaImage;         // TAA 后 HDR（主输入）
+layout(set = 0, binding = 1) uniform sampler2D bloomImage;
+layout(set = 0, binding = 2) uniform sampler2D temporalDiffImage;
+layout(set = 0, binding = 3) uniform sampler2D rawHdrImage;      // Forward 直出（TAA 前）
+layout(set = 0, binding = 4) uniform sampler2D velocityImage;
+layout(set = 0, binding = 5) uniform sampler2D shadowMap0Image;  // D32 深度（r 分量）
+layout(set = 0, binding = 6) uniform sampler2D shadowMap1Image;
+layout(set = 0, binding = 7) uniform sampler2D shadowMap2Image;
+// 环境调试视图源（随环境切换重绑，静态绑定超集）
+layout(set = 0, binding = 8) uniform samplerCube envCubeImage;
+layout(set = 0, binding = 9) uniform samplerCube irradianceImage;
+layout(set = 0, binding = 10) uniform samplerCube prefilterImage;
+layout(set = 0, binding = 11) uniform sampler2D brdfLutImage;
+
+// 与 Passes::DebugView 枚举同步（FullscreenGpu.h）
+const int VIEW_FINAL        = 0;
+const int VIEW_TEMPORALDIFF = 1;
+const int VIEW_RAW_HDR      = 2;
+const int VIEW_TAA          = 3;
+const int VIEW_BLOOM        = 4;
+const int VIEW_VELOCITY     = 5;
+const int VIEW_SHADOW0      = 6;
+const int VIEW_SHADOW1      = 7;
+const int VIEW_SHADOW2      = 8;
+const int VIEW_ENV_CUBE     = 9;
+const int VIEW_IRRADIANCE   = 10;
+const int VIEW_PREFILTER    = 11;
+const int VIEW_BRDF_LUT     = 12;
+const int VIEW_TRANSPARENT  = 13;
+
+// 全屏 pass 通用 push（16B，程序级统一声明，VUID-08878）
+layout(push_constant) uniform PushConstants {
+    float exposure;      // 曝光系数
+    float aces;          // >0.5 启用 ACES 曲线，否则纯 gamma
+    float bloomStrength; // bloom 叠加强度（0 = 关闭）
+    float debugView;     // 调试视图枚举（整型经 float 传）
+} pc;
+
+vec3 acesFilm(vec3 x) {
+    return clamp((x * (2.51 * x + 0.03)) / (x * (2.43 * x + 0.59) + 0.14), 0.0, 1.0);
+}
+
+vec3 tonemap(vec3 hdr) {
+    hdr *= pc.exposure;
+    vec3 mapped = (pc.aces > 0.5) ? acesFilm(hdr) : clamp(hdr, 0.0, 1.0);
+    return pow(mapped, vec3(1.0 / 2.2));
+}
+
+// 深度可视化：反相（近=白，与调试截图风格一致）
+vec3 depthView(sampler2D depthImage) {
+    float d = texture(depthImage, fragUV).r;
+    return vec3(pow(1.0 - d, 2.2));
+}
+
+// 全屏 uv → 球面方向（cube 调试视图的经纬展开：横向经度、纵向极角）
+vec3 latLongDir(vec2 uv) {
+    float phi = (uv.x * 2.0 - 1.0) * 3.14159265358979;     // -π..π 经度
+    float theta = (1.0 - uv.y) * 3.14159265358979;         // 0..π 极角（顶=天顶）
+    return vec3(sin(theta) * cos(phi), cos(theta), sin(theta) * sin(phi));
+}
+
+// cube 视图统一走 tonemap（HDR 域，观感与场景一致）；
+// prefilter 纵向映射 mip 链（上锐下糙，直观验证 roughness 分级）
+vec3 cubeView(samplerCube cube, float lod) {
+    return tonemap(textureLod(cube, latLongDir(fragUV), lod).rgb);
+}
+
+void main() {
+    int view = int(pc.debugView + 0.5);
+
+    // ---- 调试视图路由 ----
+    if (view != VIEW_FINAL) {
+        switch (view) {
+        case VIEW_TEMPORALDIFF: {
+            // 帧历史差异：静止=黑，运动边缘发光
+            vec3 d = clamp(texture(temporalDiffImage, fragUV).rgb, 0.0, 1.0);
+            outColor = vec4(pow(d, vec3(1.0 / 2.2)), 1.0);
+            return;
+        }
+        // Transparent 视图：场景侧已跳过天空盒/不透明绘制，
+        // raw HDR = 清屏色 + 透明队列内容（与 RAW_HDR 同一显示路径）
+        case VIEW_RAW_HDR:
+        case VIEW_TRANSPARENT:
+                             outColor = vec4(tonemap(texture(rawHdrImage, fragUV).rgb), 1.0); return;
+        case VIEW_TAA:       outColor = vec4(tonemap(texture(taaImage, fragUV).rgb), 1.0); return;
+        case VIEW_BLOOM:     outColor = vec4(tonemap(texture(bloomImage, fragUV).rgb * 4.0), 1.0); return;
+        case VIEW_VELOCITY: {
+            // |velocity| × 增益：静止=黑，运动越快越亮
+            vec2 vel = texture(velocityImage, fragUV).xy;
+            float mag = clamp(length(vel) * 8.0, 0.0, 1.0);
+            outColor = vec4(vec3(mag), 1.0);
+            return;
+        }
+        case VIEW_SHADOW0:   outColor = vec4(depthView(shadowMap0Image), 1.0); return;
+        case VIEW_SHADOW1:   outColor = vec4(depthView(shadowMap1Image), 1.0); return;
+        case VIEW_SHADOW2:   outColor = vec4(depthView(shadowMap2Image), 1.0); return;
+        case VIEW_ENV_CUBE:    outColor = vec4(cubeView(envCubeImage, 0.0), 1.0); return;
+        case VIEW_IRRADIANCE:  outColor = vec4(cubeView(irradianceImage, 0.0), 1.0); return;
+        case VIEW_PREFILTER:   outColor = vec4(cubeView(prefilterImage, fragUV.y * 4.0), 1.0); return;
+        case VIEW_BRDF_LUT: {
+            // LUT 是 (F 缩放, F 偏置) 双通道，R/G 直读可视化
+            vec2 ab = texture(brdfLutImage, fragUV).rg;
+            outColor = vec4(ab, 0.0, 1.0);
+            return;
+        }
+        }
+    }
+
+    // ---- 正常路径：TAA 后 HDR + bloom 叠加 → tonemap ----
+    vec4 hdrTex = texture(taaImage, fragUV);
+    vec3 hdr = hdrTex.rgb + texture(bloomImage, fragUV).rgb * pc.bloomStrength;
+
+    outColor = vec4(tonemap(hdr) * hdrTex.a, hdrTex.a);
+}