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Remove redundant comments and section dividers
Strip banner headers, section dividers, and obvious inline comments from headers, source files, and shaders across the codebase. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
1 parent a492011 commit b39ce97

27 files changed

Lines changed: 0 additions & 514 deletions

‎Engine/assets/shaders/default_shader.frag‎

Lines changed: 0 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -86,33 +86,27 @@ void main() {
8686
vec3 lightColor = uLightColor.rgb;
8787
float lightIntensity = uLightColor.a;
8888

89-
// ---- Ambient ----
9089
vec3 ambientColor = uAmbient.rgb * uAmbient.a;
9190
// Subtle hemisphere: ground bounce slightly warmer/darker than sky
9291
vec3 groundColor = ambientColor * vec3(0.7, 0.65, 0.6);
9392
float hemisphere = N.y * 0.5 + 0.5;
9493
vec3 ambient = mix(groundColor, ambientColor, hemisphere);
9594

96-
// ---- Diffuse (Lambert) ----
9795
float NdotL = dot(N, -lightDir);
9896
float diffuseTerm = max(NdotL, 0.0);
9997
vec3 diffuse = lightColor * lightIntensity * diffuseTerm;
10098

101-
// ---- Specular (Blinn-Phong) ----
10299
vec3 halfDir = normalize(-lightDir + viewDir);
103100
float shininess = 32.0;
104101
float normFactor = (shininess + 8.0) / 25.1327;
105102
float spec = normFactor * pow(max(dot(N, halfDir), 0.0), shininess);
106103
vec3 specular = lightColor * spec * 0.5 * max(NdotL, 0.0);
107104

108-
// ---- Shadow ----
109105
float shadow = CalcShadow(fragShadowCoord);
110106

111-
// ---- Compose ----
112107
vec3 lit = baseColor.rgb * (ambient + shadow * diffuse)
113108
+ shadow * specular;
114109

115-
// ---- Tone mapping (Reinhard) ----
116110
lit = lit / (lit + vec3(1.0));
117111

118112
outColor = vec4(lit, baseColor.a);

‎Engine/assets/shaders/default_shader.hlsl‎

Lines changed: 0 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -23,8 +23,6 @@ struct VS_OUTPUT
2323
float2 TexCoord : TEXCOORD4;
2424
};
2525

26-
// --- Constant Buffers ---
27-
2826
cbuffer TransformCB : register(b0) {
2927
row_major float4x4 WVP;
3028
row_major float4x4 World;
@@ -87,8 +85,6 @@ cbuffer LightCB : register(b2) {
8785
LightData Lights[16];
8886
};
8987

90-
// --- Textures & Samplers ---
91-
9288
Texture2D diffuseTexture : register(t0);
9389
Texture2D normalTexture : register(t1);
9490
Texture2D specularTexture : register(t2);
@@ -99,9 +95,6 @@ Texture2D emissiveTexture : register(t6);
9995

10096
SamplerState mainSampler : register(s0);
10197

102-
// ============================================================
103-
// Vertex Shader
104-
// ============================================================
10598
VS_OUTPUT VS_Main(VS_INPUT input)
10699
{
107100
VS_OUTPUT output;
@@ -125,10 +118,6 @@ VS_OUTPUT VS_Main(VS_INPUT input)
125118
return output;
126119
}
127120

128-
// ============================================================
129-
// PBR Helper Functions
130-
// ============================================================
131-
132121
static const float PI = 3.14159265359;
133122

134123
// GGX/Trowbridge-Reitz normal distribution
@@ -179,25 +168,19 @@ float AttenuateUE4(float distance, float range) {
179168
return (falloff * falloff) / (distance * distance + 1.0);
180169
}
181170

182-
// ============================================================
183-
// Pixel Shader
184-
// ============================================================
185171
float4 PS_Main(VS_OUTPUT input) : SV_Target
186172
{
187173
// Apply UV tiling and offset
188174
float2 uv = input.TexCoord * matTiling + matOffset;
189175

190-
// --- Base Color ---
191176
float4 baseColor = matDiffuseColor * input.Color;
192177
if (HasDiffuseMap)
193178
baseColor *= diffuseTexture.Sample(mainSampler, uv);
194179

195-
// --- Alpha Cutoff ---
196180
float alpha = baseColor.a * matOpacity;
197181
if (matAlphaCutoff > 0.0 && alpha < matAlphaCutoff)
198182
discard;
199183

200-
// --- Normal ---
201184
float3 N = normalize(input.WorldNorm);
202185
if (HasNormalMap) {
203186
float3 tangentNormal =
@@ -211,7 +194,6 @@ float4 PS_Main(VS_OUTPUT input) : SV_Target
211194
N = normalize(mul(tangentNormal, TBN));
212195
}
213196

214-
// --- Material Properties ---
215197
float roughness = matRoughness;
216198
if (HasRoughnessMap)
217199
roughness *= roughnessTexture.Sample(mainSampler, uv).r;
@@ -225,15 +207,13 @@ float4 PS_Main(VS_OUTPUT input) : SV_Target
225207
if (HasAOMap)
226208
ao *= aoTexture.Sample(mainSampler, uv).r;
227209

228-
// --- PBR Setup ---
229210
float3 albedo = baseColor.rgb;
230211
float3 V = normalize(CameraPos - input.WorldPos);
231212

232213
// Reflectance at normal incidence (F0)
233214
float3 F0 = float3(0.04, 0.04, 0.04);
234215
F0 = lerp(F0, albedo, metallic);
235216

236-
// --- Accumulate Light Contributions ---
237217
float3 Lo = float3(0.0, 0.0, 0.0);
238218

239219
for (uint i = 0; i < NumActiveLights; i++) {
@@ -304,16 +284,13 @@ float4 PS_Main(VS_OUTPUT input) : SV_Target
304284
}
305285
}
306286

307-
// --- Ambient ---
308287
float3 ambient = AmbientColor * AmbientIntensity
309288
* albedo * ao;
310289

311-
// --- Emissive ---
312290
float3 emissive = matEmissiveColor * matEmissiveIntensity;
313291
if (HasEmissiveMap)
314292
emissive *= emissiveTexture.Sample(mainSampler, uv).rgb;
315293

316-
// --- Final Composition ---
317294
float3 finalColor = ambient + Lo + emissive;
318295

319296
return float4(finalColor, alpha);

‎Engine/assets/shaders/default_shader_dx12.hlsl‎

Lines changed: 0 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -34,9 +34,6 @@ cbuffer TransformCB : register(b0) {
3434
Texture2D diffuseTexture : register(t0);
3535
SamplerState mainSampler : register(s0);
3636

37-
// ============================================================
38-
// Vertex Shader
39-
// ============================================================
4037
VS_OUTPUT VS_Main(VS_INPUT input)
4138
{
4239
VS_OUTPUT output;
@@ -59,12 +56,8 @@ VS_OUTPUT VS_Main(VS_INPUT input)
5956
return output;
6057
}
6158

62-
// ============================================================
63-
// Pixel Shader
64-
// ============================================================
6559
float4 PS_Main(VS_OUTPUT input) : SV_Target
6660
{
67-
// Sample texture
6861
float4 texColor = diffuseTexture.Sample(mainSampler,
6962
input.TexCoord);
7063
float4 baseColor = texColor * input.Color;

‎Engine/assets/shaders/default_shader_gl.frag‎

Lines changed: 0 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -81,10 +81,6 @@ layout(binding = 4) uniform sampler2D metallicTexture;
8181
layout(binding = 5) uniform sampler2D aoTexture;
8282
layout(binding = 6) uniform sampler2D emissiveTexture;
8383

84-
// ============================================================
85-
// PBR Helper Functions
86-
// ============================================================
87-
8884
const float PI = 3.14159265359;
8985

9086
float DistributionGGX(vec3 N, vec3 H, float roughness) {
@@ -133,17 +129,14 @@ void main() {
133129
// Apply UV tiling and offset
134130
vec2 uv = fragUV * matTiling + matOffset;
135131

136-
// --- Base Color ---
137132
vec4 baseColor = matDiffuseColor * fragColor;
138133
if (HasDiffuseMap != 0u)
139134
baseColor *= texture(diffuseTexture, uv);
140135

141-
// --- Alpha Cutoff ---
142136
float alpha = baseColor.a * matOpacity;
143137
if (matAlphaCutoff > 0.0 && alpha < matAlphaCutoff)
144138
discard;
145139

146-
// --- Normal ---
147140
vec3 N = normalize(fragWorldNorm);
148141
if (HasNormalMap != 0u) {
149142
vec3 tangentNormal =
@@ -157,7 +150,6 @@ void main() {
157150
N = normalize(TBN * tangentNormal);
158151
}
159152

160-
// --- Material Properties ---
161153
float roughness = matRoughness;
162154
if (HasRoughnessMap != 0u)
163155
roughness *= texture(roughnessTexture, uv).r;
@@ -171,14 +163,12 @@ void main() {
171163
if (HasAOMap != 0u)
172164
ao *= texture(aoTexture, uv).r;
173165

174-
// --- PBR Setup ---
175166
vec3 albedo = baseColor.rgb;
176167
vec3 V = normalize(CameraPos - fragWorldPos);
177168

178169
vec3 F0 = vec3(0.04);
179170
F0 = mix(F0, albedo, metallic);
180171

181-
// --- Accumulate Light Contributions ---
182172
vec3 Lo = vec3(0.0);
183173

184174
for (uint i = 0u; i < NumActiveLights; i++) {
@@ -242,16 +232,13 @@ void main() {
242232
}
243233
}
244234

245-
// --- Ambient ---
246235
vec3 ambient = AmbientColor * AmbientIntensity
247236
* albedo * ao;
248237

249-
// --- Emissive ---
250238
vec3 emissive = matEmissiveColor * matEmissiveIntensity;
251239
if (HasEmissiveMap != 0u)
252240
emissive *= texture(emissiveTexture, uv).rgb;
253241

254-
// --- Final Composition ---
255242
vec3 finalColor = ambient + Lo + emissive;
256243

257244
outColor = vec4(finalColor, alpha);

‎Engine/assets/shaders/default_shader_gl.vert‎

Lines changed: 0 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,9 +1,5 @@
11
#version 450 core
22

3-
// ============================================================
4-
// DXCraft Basic Material Shader - OpenGL Vertex Shader
5-
// ============================================================
6-
73
layout(location = 0) in vec3 inPosition;
84
layout(location = 1) in vec3 inNormal;
95
layout(location = 2) in vec4 inTangent;

‎Engine/assets/shaders/skinned_shader.frag‎

Lines changed: 0 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -86,33 +86,27 @@ void main() {
8686
vec3 lightColor = uLightColor.rgb;
8787
float lightIntensity = uLightColor.a;
8888

89-
// ---- Ambient ----
9089
vec3 ambientColor = uAmbient.rgb * uAmbient.a;
9190
// Subtle hemisphere: ground bounce slightly warmer/darker than sky
9291
vec3 groundColor = ambientColor * vec3(0.7, 0.65, 0.6);
9392
float hemisphere = N.y * 0.5 + 0.5;
9493
vec3 ambient = mix(groundColor, ambientColor, hemisphere);
9594

96-
// ---- Diffuse (Lambert) ----
9795
float NdotL = dot(N, -lightDir);
9896
float diffuseTerm = max(NdotL, 0.0);
9997
vec3 diffuse = lightColor * lightIntensity * diffuseTerm;
10098

101-
// ---- Specular (Blinn-Phong) ----
10299
vec3 halfDir = normalize(-lightDir + viewDir);
103100
float shininess = 32.0;
104101
float normFactor = (shininess + 8.0) / 25.1327;
105102
float spec = normFactor * pow(max(dot(N, halfDir), 0.0), shininess);
106103
vec3 specular = lightColor * spec * 0.5 * max(NdotL, 0.0);
107104

108-
// ---- Shadow ----
109105
float shadow = CalcShadow(fragShadowCoord);
110106

111-
// ---- Compose ----
112107
vec3 lit = baseColor.rgb * (ambient + shadow * diffuse)
113108
+ shadow * specular;
114109

115-
// ---- Tone mapping (Reinhard) ----
116110
lit = lit / (lit + vec3(1.0));
117111

118112
outColor = vec4(lit, baseColor.a);

‎Engine/assets/shaders/skinned_shader.hlsl‎

Lines changed: 0 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -25,8 +25,6 @@ struct VS_OUTPUT
2525
float2 TexCoord : TEXCOORD4;
2626
};
2727

28-
// --- Constant Buffers ---
29-
3028
cbuffer TransformCB : register(b0) {
3129
row_major float4x4 WVP;
3230
row_major float4x4 World;
@@ -95,8 +93,6 @@ cbuffer BoneMatrices : register(b3) {
9593
row_major float4x4 boneMatrices[MAX_BONES];
9694
};
9795

98-
// --- Textures & Samplers ---
99-
10096
Texture2D diffuseTexture : register(t0);
10197
Texture2D normalTexture : register(t1);
10298
Texture2D specularTexture : register(t2);
@@ -107,9 +103,6 @@ Texture2D emissiveTexture : register(t6);
107103

108104
SamplerState mainSampler : register(s0);
109105

110-
// ============================================================
111-
// Vertex Shader
112-
// ============================================================
113106
VS_OUTPUT VS_Main(VS_INPUT input)
114107
{
115108
VS_OUTPUT output;
@@ -153,10 +146,6 @@ VS_OUTPUT VS_Main(VS_INPUT input)
153146
return output;
154147
}
155148

156-
// ============================================================
157-
// PBR Helper Functions
158-
// ============================================================
159-
160149
static const float PI = 3.14159265359;
161150

162151
// GGX/Trowbridge-Reitz normal distribution
@@ -207,25 +196,19 @@ float AttenuateUE4(float distance, float range) {
207196
return (falloff * falloff) / (distance * distance + 1.0);
208197
}
209198

210-
// ============================================================
211-
// Pixel Shader
212-
// ============================================================
213199
float4 PS_Main(VS_OUTPUT input) : SV_Target
214200
{
215201
// Apply UV tiling and offset
216202
float2 uv = input.TexCoord * matTiling + matOffset;
217203

218-
// --- Base Color ---
219204
float4 baseColor = matDiffuseColor * input.Color;
220205
if (HasDiffuseMap)
221206
baseColor *= diffuseTexture.Sample(mainSampler, uv);
222207

223-
// --- Alpha Cutoff ---
224208
float alpha = baseColor.a * matOpacity;
225209
if (matAlphaCutoff > 0.0 && alpha < matAlphaCutoff)
226210
discard;
227211

228-
// --- Normal ---
229212
float3 N = normalize(input.WorldNorm);
230213
if (HasNormalMap) {
231214
float3 tangentNormal =
@@ -239,7 +222,6 @@ float4 PS_Main(VS_OUTPUT input) : SV_Target
239222
N = normalize(mul(tangentNormal, TBN));
240223
}
241224

242-
// --- Material Properties ---
243225
float roughness = matRoughness;
244226
if (HasRoughnessMap)
245227
roughness *= roughnessTexture.Sample(mainSampler, uv).r;
@@ -253,15 +235,13 @@ float4 PS_Main(VS_OUTPUT input) : SV_Target
253235
if (HasAOMap)
254236
ao *= aoTexture.Sample(mainSampler, uv).r;
255237

256-
// --- PBR Setup ---
257238
float3 albedo = baseColor.rgb;
258239
float3 V = normalize(CameraPos - input.WorldPos);
259240

260241
// Reflectance at normal incidence (F0)
261242
float3 F0 = float3(0.04, 0.04, 0.04);
262243
F0 = lerp(F0, albedo, metallic);
263244

264-
// --- Accumulate Light Contributions ---
265245
float3 Lo = float3(0.0, 0.0, 0.0);
266246

267247
for (uint i = 0; i < NumActiveLights; i++) {
@@ -332,16 +312,13 @@ float4 PS_Main(VS_OUTPUT input) : SV_Target
332312
}
333313
}
334314

335-
// --- Ambient ---
336315
float3 ambient = AmbientColor * AmbientIntensity
337316
* albedo * ao;
338317

339-
// --- Emissive ---
340318
float3 emissive = matEmissiveColor * matEmissiveIntensity;
341319
if (HasEmissiveMap)
342320
emissive *= emissiveTexture.Sample(mainSampler, uv).rgb;
343321

344-
// --- Final Composition ---
345322
float3 finalColor = ambient + Lo + emissive;
346323

347324
return float4(finalColor, alpha);

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