ApfelTeeSaft/vb01
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expanded PBR shader to accept textures

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This commit is contained in:
devZoGok
2021-11-20 09:54:09 +02:00
parent a385dc3622
commit 041c676a43
2 changed files with 72 additions and 20 deletions
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pbrSample.cpp
+22 -9
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@@ -28,21 +28,34 @@ int main() {
Root *root = Root::getSingleton();
root->start(800, 600, PATH, "Light sample");
root->createSkybox(skyboxTextures);
root->setHDREnabled(true);
Camera *cam = root->getCamera();
cam->setPosition(Vector3(1, 1, 1) * 5);
cam->lookAt(Vector3(-1, -1, -1).norm(), Vector3(-1, 1, -1).norm());
cam->setPosition(Vector3(1, 1, 0) * 5);
cam->lookAt(Vector3(-1, -1, 0).norm(), Vector3(-1, 1, 0).norm());
Node *rootNode = root->getRootNode();
Model *model = new Model(MODEL_PATH + "teapot.vb");
Material *mat = new Material(PATH + "pbr");
mat->addBoolUniform("albedoMapEnabled", false);
mat->addVec4Uniform("albedoColor", Vector4(1, 1, 1, 1));
mat->addFloatUniform("roughness", .1);
mat->addFloatUniform("metalness", .1);
mat->addVec3Uniform("baseReflectivity", Vector3(0.563, 0.579, 0.579));
mat->addBoolUniform("albedoMapEnabled", true);
mat->addBoolUniform("normalMapEnabled", true);
mat->addBoolUniform("roughnessMapEnabled", true);
mat->addBoolUniform("metallnessMapEnabled", true);
string fr0[]{TEX_PATH + "rustediron2_albedo.jpg"};
string fr1[]{TEX_PATH + "rustediron2_normal.jpg"};
string fr2[]{TEX_PATH + "rustediron2_roughness.jpg"};
string fr3[]{TEX_PATH + "rustediron2_metallic.jpg"};
string fr4[]{TEX_PATH + "rustediron2_ao.jpg"};
mat->addTexUniform("textures[0]", new Texture(fr0, 1), true);
mat->addTexUniform("textures[1]", new Texture(fr1, 1), true);
mat->addTexUniform("textures[2]", new Texture(fr2, 1), true);
mat->addTexUniform("textures[3]", new Texture(fr3, 1), true);
/*
mat->addVec4Uniform("albedoColor", Vector4(1, 0, 1, 1));
mat->addFloatUniform("roughnessVal", .09);
mat->addFloatUniform("metalnessVal", .1);
mat->addFloatUniform("ambientOcclusion", 0);
*/
/*
mat = new Material(PATH + "texture");
mat->addBoolUniform("texturingEnabled", true);
@@ -56,7 +69,7 @@ int main() {
{
Light *light = new Light(Light::POINT);
light->setAttenuationValues(.00001, .00001, 1);
light->setColor(Vector3(1, 0, 0));
light->setColor(Vector3(1, 1, 1));
light->setInnerAngle(.1);
light->setOuterAngle(.1);
Node *lightNode = new Node();