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Merge pull request #4944 from Pivok7/master

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[examples] Basic pbr example fix
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Ray 2025-05-18 15:09:47 +02:00 • committed by GitHub
commit 2be18e2c54
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1 changed files with 13 additions and 3 deletions
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16
examples/shaders/shaders_basic_pbr.c
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@ -125,6 +125,8 @@ int main()
SetShaderValue(shader, GetShaderLocation(shader, "ambient"), &ambientIntensity, SHADER_UNIFORM_FLOAT);
// Get location for shader parameters that can be modified in real time
int metallicValueLoc = GetShaderLocation(shader, "metallicValue");
int roughnessValueLoc = GetShaderLocation(shader, "roughnessValue");
int emissiveIntensityLoc = GetShaderLocation(shader, "emissivePower");
int emissiveColorLoc = GetShaderLocation(shader, "emissiveColor");
int textureTilingLoc = GetShaderLocation(shader, "tiling");
@ -141,7 +143,7 @@ int main()
// Setup materials[0].maps default parameters
car.materials[0].maps[MATERIAL_MAP_ALBEDO].color = WHITE;
car.materials[0].maps[MATERIAL_MAP_METALNESS].value = 0.0f;
car.materials[0].maps[MATERIAL_MAP_METALNESS].value = 1.0f;
car.materials[0].maps[MATERIAL_MAP_ROUGHNESS].value = 0.0f;
car.materials[0].maps[MATERIAL_MAP_OCCLUSION].value = 1.0f;
car.materials[0].maps[MATERIAL_MAP_EMISSION].color = (Color){ 255, 162, 0, 255 };
@ -163,8 +165,8 @@ int main()
floor.materials[0].shader = shader;
floor.materials[0].maps[MATERIAL_MAP_ALBEDO].color = WHITE;
floor.materials[0].maps[MATERIAL_MAP_METALNESS].value = 0.0f;
floor.materials[0].maps[MATERIAL_MAP_ROUGHNESS].value = 0.0f;
floor.materials[0].maps[MATERIAL_MAP_METALNESS].value = 0.8f;
floor.materials[0].maps[MATERIAL_MAP_ROUGHNESS].value = 0.1f;
floor.materials[0].maps[MATERIAL_MAP_OCCLUSION].value = 1.0f;
floor.materials[0].maps[MATERIAL_MAP_EMISSION].color = BLACK;
@ -228,6 +230,10 @@ int main()
SetShaderValue(shader, textureTilingLoc, &floorTextureTiling, SHADER_UNIFORM_VEC2);
Vector4 floorEmissiveColor = ColorNormalize(floor.materials[0].maps[MATERIAL_MAP_EMISSION].color);
SetShaderValue(shader, emissiveColorLoc, &floorEmissiveColor, SHADER_UNIFORM_VEC4);
// Set floor metallic and roughness values
SetShaderValue(shader, metallicValueLoc, &floor.materials[0].maps[MATERIAL_MAP_METALNESS].value, SHADER_UNIFORM_FLOAT);
SetShaderValue(shader, roughnessValueLoc, &floor.materials[0].maps[MATERIAL_MAP_ROUGHNESS].value, SHADER_UNIFORM_FLOAT);
DrawModel(floor, (Vector3){ 0.0f, 0.0f, 0.0f }, 5.0f, WHITE); // Draw floor model
@ -237,6 +243,10 @@ int main()
SetShaderValue(shader, emissiveColorLoc, &carEmissiveColor, SHADER_UNIFORM_VEC4);
float emissiveIntensity = 0.01f;
SetShaderValue(shader, emissiveIntensityLoc, &emissiveIntensity, SHADER_UNIFORM_FLOAT);
// Set old car metallic and roughness values
SetShaderValue(shader, metallicValueLoc, &car.materials[0].maps[MATERIAL_MAP_METALNESS].value, SHADER_UNIFORM_FLOAT);
SetShaderValue(shader, roughnessValueLoc, &car.materials[0].maps[MATERIAL_MAP_ROUGHNESS].value, SHADER_UNIFORM_FLOAT);
DrawModel(car, (Vector3){ 0.0f, 0.0f, 0.0f }, 0.25f, WHITE); // Draw car model