Exemple #1
0
void MaterialServer::load( Resource &r ) {
  GraphicsSettingsWidget::Settings s = GraphicsSettingsWidget::Settings::settings();

  res = &r;
  mat.clear();
  efect.clear();

  gbufPass.clear();
  sspass.clear();
  blpass.clear();

  auto m = r.unitsMaterials();
  for( auto i = m.begin(); i!=m.end(); ++i )
    pushMaterial(*res, *i);

  blt        = pushEfect(*res, "blt");
  blt_to_tex = pushEfect(*res, "blt_to_tex");
  mirron_blt = pushEfect(*res, "mirron_blt");

  shadow_main[1] = idOfMaterial("shadow_main" );
  shadow_main[2] = idOfMaterial("shadow_bias" );
  shadow_main[3] = idOfMaterial("shadow_atest");

  {
    Tempest::RenderState r = mat[shadow_main[2]]->m.renderState();
    r.setCullFaceMode( Tempest::RenderState::CullMode::front );
    mat[shadow_main[2]]->m.setRenderState(r);
  }
  {
    Tempest::RenderState r = mat[shadow_main[3]]->m.renderState();
    r.setCullFaceMode( Tempest::RenderState::CullMode::front );
    mat[shadow_main[3]]->m.setRenderState(r);
  }

  if( !s.atest )
    shadow_main[3] = shadow_main[2];

  {
    size_t id = idOfMaterial("terrain_minor");

    Tempest::RenderState r;
    r.setZTestMode( Tempest::RenderState::ZTestMode::LEqual );
    r.setBlend(1);
    r.setBlendMode( Tempest::RenderState::AlphaBlendMode::one,
                    Tempest::RenderState::AlphaBlendMode::one );

    mat[id]->m.setRenderState(r);
  }
  {
    size_t id = idOfMaterial("terrain");

    Tempest::RenderState r;
    r.setZTestMode( Tempest::RenderState::ZTestMode::LEqual );
    mat[id]->m.setRenderState(r);
  }

  main_material  = idOfMaterial("main");
  water          = idOfMaterial("water");

  hWater[0] = r.texture("water/height0");
  hWater[1] = r.texture("water/height1");

  Mat *waterM = mat[water].get();
  sswater = find( sspass, waterM )!=sspass.end();

  remove( sspass,   waterM );
  remove( gbufPass, waterM );
  }
Exemple #2
0
	void GlModelData::initialize(const vector<tinyobj::shape_c_t>& shapes_c)
	{
		vector<float> positions;
		vector<float> normals;
		vector<float> texcoords;
		vector<float> tangents;
		vector<float> bitangents;
		vector<unsigned int> indices;

		int indexCount = 0;
		int shapeMeshIndexOffset = 0;

		for (vector<tinyobj::shape_c_t>::const_iterator shape = shapes_c.begin(); shape != shapes_c.end(); ++shape)
		{
			shapeMeshIndexOffset = positions.size() / 3;

			positions.insert(positions.end(), shape->mesh.positions.begin(), shape->mesh.positions.end());
			normals.insert(normals.end(), shape->mesh.normals.begin(), shape->mesh.normals.end());
			texcoords.insert(texcoords.end(), shape->mesh.texcoords.begin(), shape->mesh.texcoords.end());
			tangents.insert(tangents.end(), shape->mesh.tangents.begin(), shape->mesh.tangents.end());
			bitangents.insert(bitangents.end(), shape->mesh.bitangents.begin(), shape->mesh.bitangents.end());

			// Offset new shape indices by previously pushed unique indices
			for (std::vector<unsigned int>::const_iterator shapeMeshIndex = shape->mesh.indices.begin(); shapeMeshIndex != shape->mesh.indices.end(); ++shapeMeshIndex)
			{
				indices.push_back(*shapeMeshIndex + shapeMeshIndexOffset);
			}

			shapeIndexStart.push_back(indexCount);
			shapeIndexCount.push_back(shape->mesh.indices.size());
			indexCount += shape->mesh.indices.size();

			materials.push_back(shape->material);
			pushMaterial(shape->material);
		}

		pushTextureSamplers();

		unsigned int sizeOfPositions = sizeof(positions[0]) * positions.size();
		unsigned int sizeOfNormals = sizeof(normals[0]) * normals.size();
		unsigned int sizeOfTexcoords = sizeof(texcoords[0]) * texcoords.size();
		unsigned int sizeOfTangents = sizeof(tangents[0]) * tangents.size();
		unsigned int sizeOfBitangents = sizeof(bitangents[0]) * bitangents.size();
		unsigned int sizeOfIndices = sizeof(indices[0]) * indices.size();

		glGenBuffers(EboCount, m_ebos);
		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_ebos[EboTriangles]);
		glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeOfIndices, &indices[0], GL_STATIC_DRAW);
		//No Vertex Attrib Pointer for Index buffer
		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);

		glGenVertexArrays(VaoCount, m_vaos);
		glGenBuffers(VboCount, m_vbos);

		glBindVertexArray(m_vaos[VaoTriangles]);
		glBindBuffer(GL_ARRAY_BUFFER, m_vbos[VboTriangles]);

		glBufferData(GL_ARRAY_BUFFER, sizeOfPositions + sizeOfNormals + sizeOfTexcoords + sizeOfTangents + sizeOfBitangents, NULL, GL_STATIC_DRAW);
		glBufferSubData(GL_ARRAY_BUFFER, 0, sizeOfPositions, &positions[0]);
		glBufferSubData(GL_ARRAY_BUFFER, sizeOfPositions, sizeOfNormals, &normals[0]);
		glBufferSubData(GL_ARRAY_BUFFER, sizeOfPositions + sizeOfNormals, sizeOfTexcoords, &texcoords[0]);
		glBufferSubData(GL_ARRAY_BUFFER, sizeOfPositions + sizeOfNormals + sizeOfTexcoords, sizeOfTangents, &tangents[0]);
		glBufferSubData(GL_ARRAY_BUFFER, sizeOfPositions + sizeOfNormals + sizeOfTexcoords + sizeOfTangents, sizeOfBitangents, &bitangents[0]);

		glVertexAttribPointer(AttributePosition, 3, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(0));
		glVertexAttribPointer(AttributeNormal, 3, GL_FLOAT, GL_TRUE, 0, BUFFER_OFFSET(sizeOfPositions));
		glVertexAttribPointer(AttributeTexcoord, 2, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(sizeOfPositions + sizeOfNormals));
		glVertexAttribPointer(AttributeTangent, 3, GL_FLOAT, GL_TRUE, 0, BUFFER_OFFSET(sizeOfPositions + sizeOfNormals + sizeOfTexcoords));
		glVertexAttribPointer(AttributeBitangent, 3, GL_FLOAT, GL_TRUE, 0, BUFFER_OFFSET(sizeOfPositions + sizeOfNormals + sizeOfTexcoords + sizeOfTangents));
		glEnableVertexAttribArray(AttributePosition);
		glEnableVertexAttribArray(AttributeNormal);
		glEnableVertexAttribArray(AttributeTexcoord);
		glEnableVertexAttribArray(AttributeTangent);
		glEnableVertexAttribArray(AttributeBitangent);

		glBindBuffer(GL_ARRAY_BUFFER, 0);
		glBindVertexArray(0);

		positions.clear();
		normals.clear();
		texcoords.clear();
		tangents.clear();
		bitangents.clear();
		indices.clear();
	}