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tests8.cpp
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#include "tests.h"
#include <math.h>
#include <iomanip>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <wchar.h>
#include <math.h>
#include "linmath.h"
#if defined(WIN32)
#include <FreeImage.h>
#include <GLFW/glfw3.h>
#pragma comment(lib, "glfw3dll.lib")
#pragma comment(lib, "FreeImage.lib")
#else
#include <FreeImage.h>
#include <GLFW/glfw3.h>
#endif
#include "mesh_utils.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sstream>
#include <fstream>
#include "HR_HDRImageTool.h"
#include "HydraXMLHelpers.h"
#include "Timer.h"
///////////////////////////////////////////////////////////////////////////////////
#pragma warning(disable:4996)
using namespace TEST_UTILS;
extern GLFWwindow* g_window;
namespace hlm = LiteMath;
bool test_090_proc_tex_normalmap()
{
//initGLIfNeeded(512, 512);
std::wstring nameTest = L"test_090";
std::filesystem::path libraryPath = L"tests_f/" + nameTest;
std::filesystem::path saveRenderFile = L"tests_images/" + nameTest + L"/z_out.png";
std::filesystem::path saveRenderFile2 = L"tests_images/" + nameTest + L"/z_out2.png";
hrErrorCallerPlace(nameTest.c_str());
hrSceneLibraryOpen(libraryPath.wstring().c_str(), HR_WRITE_DISCARD);
////////////////////
// Materials
////////////////////
auto texBitmap1 = hrTexture2DCreateFromFile(L"data/textures/texture1.bmp");
auto texNormal = hrTexture2DCreateFromFile(L"data/textures/normal_map2.jpg");
auto texProc = hrTextureCreateAdvanced(L"proc", L"my_custom_tex");
auto texProc2 = hrTextureCreateAdvanced(L"proc", L"my_custom_tex2");
auto texProcNM = hrTextureCreateAdvanced(L"proc", L"my_custom_normalmap");
hrTextureNodeOpen(texProc, HR_WRITE_DISCARD);
{
xml_node texNode = hrTextureParamNode(texProc);
xml_node code_node = texNode.append_child(L"code");
code_node.append_attribute(L"file") = L"data/code/show_normals.c";
code_node.append_attribute(L"main") = L"mainNorm";
}
hrTextureNodeClose(texProc);
hrTextureNodeOpen(texProc2, HR_WRITE_DISCARD);
{
xml_node texNode = hrTextureParamNode(texProc2);
xml_node code_node = texNode.append_child(L"code");
code_node.append_attribute(L"file") = L"data/code/blue_water.c";
code_node.append_attribute(L"main") = L"main";
}
hrTextureNodeClose(texProc2);
hrTextureNodeOpen(texProcNM, HR_WRITE_DISCARD);
{
xml_node texNode = hrTextureParamNode(texProcNM);
xml_node code_node = texNode.append_child(L"code");
code_node.append_attribute(L"file") = L"data/code/read_normal.c";
code_node.append_attribute(L"main") = L"main";
}
hrTextureNodeClose(texProcNM);
// other as usual in this test
//
auto mat0 = hrMaterialCreate(L"mysimplemat");
auto mat1 = hrMaterialCreate(L"red");
auto mat2 = hrMaterialCreate(L"green");
auto mat3 = hrMaterialCreate(L"white");
auto mat4 = hrMaterialCreate(L"normalmaptest");
hrMaterialOpen(mat4, HR_WRITE_DISCARD);
{
auto matNode = hrMaterialParamNode(mat4);
auto diffuse = matNode.append_child(L"diffuse");
diffuse.append_child(L"color").append_attribute(L"val").set_value(L"0.5 0.5 0.5");
auto displacement = matNode.append_child(L"displacement");
auto heightNode = displacement.append_child(L"normal_map");
displacement.append_attribute(L"type").set_value(L"normal_bump");
auto invert = heightNode.append_child(L"invert");
invert.append_attribute(L"x").set_value(0);
invert.append_attribute(L"y").set_value(0);
auto texNode = hrTextureBind(texNormal, heightNode);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 2, 0, 0, 0,
0, 2, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(1.0f); // !!! this is important for normalmap !!!
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
VERIFY_XML(matNode);
}
hrMaterialClose(mat4);
hrMaterialOpen(mat0, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat0);
auto emission = matNode.append_child(L"emission");
{
emission.append_child(L"multiplier").append_attribute(L"val").set_value(1.0f);
auto color = emission.append_child(L"color");
color.append_attribute(L"val").set_value(L"0.25 0.25 0.25");
color.append_attribute(L"tex_apply_mode ").set_value(L"multiply");
auto texNode = hrTextureBind(texProc2, color);
}
xml_node diff = matNode.append_child(L"diffuse");
{
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto colorNode = diff.append_child(L"color");
colorNode.append_attribute(L"val") = L"0.5 0.5 0.5";
auto texNode = hrTextureBind(texBitmap1, colorNode);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
}
}
hrMaterialClose(mat0);
hrMaterialOpen(mat1, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat1);
xml_node diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto colorNode = diff.append_child(L"color");
colorNode.append_attribute(L"val") = L"0.5 0.0 0.0";
colorNode.append_attribute(L"tex_apply_mode") = L"replace";
// bind proc texture to diffuse slot
{
auto texNode = hrTextureBind(texProc, colorNode);
// not used currently
//
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = {1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1};
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
// proc texture sampler settings
//
xml_node p1 = texNode.append_child(L"arg");
p1.append_attribute(L"id") = 0;
p1.append_attribute(L"name") = L"inColor";
p1.append_attribute(L"type") = L"float4";
p1.append_attribute(L"size") = 1;
p1.append_attribute(L"val") = L"1 1 1 1";
}
auto displacement = matNode.append_child(L"displacement");
displacement.append_attribute(L"type").set_value(L"normal_bump");
auto heightNode = displacement.append_child(L"normal_map");
/*{
auto invert = heightNode.append_child(L"invert");
invert.append_attribute(L"x").set_value(0);
invert.append_attribute(L"y").set_value(0);
auto texNode = hrTextureBind(texNormal, heightNode);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 2, 0, 0, 0,
0, 2, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(1.0f); // !!! this is important for normalmap !!!
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
VERIFY_XML(matNode);
}*/
{
auto invert = heightNode.append_child(L"invert");
invert.append_attribute(L"x").set_value(0);
invert.append_attribute(L"y").set_value(0);
//auto texNode = hrTextureBind(texNormal, heightNode);
auto texNode = hrTextureBind(texProcNM, heightNode);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 2, 0, 0, 0,
0, 2, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(1.0f); // !!! this is important for normalmap !!!
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
xml_node p1 = texNode.append_child(L"arg");
p1.append_attribute(L"id") = 0;
p1.append_attribute(L"name") = L"texNorm";
p1.append_attribute(L"type") = L"sampler2D";
p1.append_attribute(L"size") = 1;
p1.append_attribute(L"val") = texNormal.id;
}
}
hrMaterialClose(mat1);
hrMaterialOpen(mat2, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat2);
AddDiffuseNode(matNode, L"0.0 0.5 0.0");
}
hrMaterialClose(mat2);
hrMaterialOpen(mat3, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat3);
AddDiffuseNode(matNode, L"0.5 0.5 0.5");
}
hrMaterialClose(mat3);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
auto sphere = CreateSphere(2.0f, 128);
auto cubeOpen = CreateCubeOpen(4.0f);
auto cubeOpenRef = hrMeshCreate(L"my_box");
auto planeRef = hrMeshCreate(L"my_plane");
auto sphereRef = hrMeshCreate(L"my_sphere");
hrMeshOpen(cubeOpenRef, HR_TRIANGLE_IND3, HR_WRITE_DISCARD);
{
hrMeshVertexAttribPointer4f(cubeOpenRef, L"pos", &cubeOpen.vPos[0]);
hrMeshVertexAttribPointer4f(cubeOpenRef, L"norm", &cubeOpen.vNorm[0]);
hrMeshVertexAttribPointer2f(cubeOpenRef, L"texcoord", &cubeOpen.vTexCoord[0]);
int cubeMatIndices[10] = { mat3.id, mat3.id, mat3.id, mat3.id, mat0.id, mat0.id, mat2.id, mat2.id, mat1.id, mat1.id };
//hrMeshMaterialId(cubeRef, 0);
hrMeshPrimitiveAttribPointer1i(cubeOpenRef, L"mind", cubeMatIndices);
hrMeshAppendTriangles3(cubeOpenRef, int(cubeOpen.triIndices.size()), &cubeOpen.triIndices[0]);
}
hrMeshClose(cubeOpenRef);
hrMeshOpen(sphereRef, HR_TRIANGLE_IND3, HR_WRITE_DISCARD);
{
hrMeshVertexAttribPointer4f(sphereRef, L"pos", &sphere.vPos[0]);
hrMeshVertexAttribPointer4f(sphereRef, L"norm", &sphere.vNorm[0]);
hrMeshVertexAttribPointer2f(sphereRef, L"texcoord", &sphere.vTexCoord[0]);
for (size_t i = 0; i < sphere.matIndices.size(); i++)
sphere.matIndices[i] = mat1.id;
hrMeshPrimitiveAttribPointer1i(sphereRef, L"mind", &sphere.matIndices[0]);
hrMeshAppendTriangles3(sphereRef, int32_t(sphere.triIndices.size()), &sphere.triIndices[0]);
}
hrMeshClose(sphereRef);
////////////////////
// Light
////////////////////
auto rectLight = CreateLight(L"Light01", L"area", L"rect", L"diffuse", 1, 1, L"1 1 1", 8.0f * IRRADIANCE_TO_RADIANCE);
////////////////////
// Camera
////////////////////
CreateCamera(45, L"0 0 14", L"0 0 0");
////////////////////
// Render settings
////////////////////
auto renderRef = hrRenderCreate(L"HydraModern"); // opengl1
hrRenderEnableDevice(renderRef, CURR_RENDER_DEVICE, true);
hrRenderOpen(renderRef, HR_WRITE_DISCARD);
{
pugi::xml_node node = hrRenderParamNode(renderRef);
node.append_child(L"width").text() = L"512";
node.append_child(L"height").text() = L"512";
node.append_child(L"method_primary").text() = L"pathtracing";
node.append_child(L"method_secondary").text() = L"pathtracing";
node.append_child(L"method_tertiary").text() = L"pathtracing";
node.append_child(L"method_caustic").text() = L"none";
node.append_child(L"shadows").text() = L"1";
node.append_child(L"trace_depth").text() = L"5";
node.append_child(L"diff_trace_depth").text() = L"3";
node.append_child(L"qmc_variant").text() = QMC_ALL;
node.append_child(L"maxRaysPerPixel").text() = 512;
node.append_child(L"evalgbuffer").text() = 1;
}
hrRenderClose(renderRef);
////////////////////
// Create scene
////////////////////
auto scnRef = hrSceneCreate((L"scene_" + nameTest).c_str());
hrSceneOpen(scnRef, HR_WRITE_DISCARD);
AddMeshToScene(scnRef, sphereRef, float3(0, -2, 1));
AddMeshToScene(scnRef, cubeOpenRef, float3(), float3(0, 180, 0));
AddLightToScene(scnRef, rectLight, float3(0, 3.85f, 0));
hrSceneClose(scnRef);
hrFlush(scnRef, renderRef);
////////////////////
// Rendering, save and check image
////////////////////
RenderProgress(renderRef);
std::filesystem::create_directories(saveRenderFile.parent_path());
hrRenderSaveFrameBufferLDR(renderRef, saveRenderFile.wstring().c_str());
hrRenderSaveGBufferLayerLDR(renderRef, saveRenderFile2.wstring().c_str(), L"diffcolor");
//hrRenderLogDir(renderRef, L"/home/frol/hydra/", true);
return check_images(ws2s(nameTest).c_str(), 1);
}
bool test_091_proc_tex_bump()
{
hrErrorCallerPlace(L"test_091");
hrSceneLibraryOpen(L"tests/test_091", HR_WRITE_DISCARD);
SimpleMesh sphere = CreateSphere(2.0f, 128);
SimpleMesh cubeOpen = CreateCubeOpen(4.0f);
// textures
//
HRTextureNodeRef texBitmap1 = hrTexture2DCreateFromFile(L"data/textures/texture1.bmp");
HRTextureNodeRef texHeight = hrTexture2DCreateFromFile(L"data/textures/ornament.jpg");
HRTextureNodeRef texProc = hrTextureCreateAdvanced(L"proc", L"my_custom_tex");
HRTextureNodeRef texProc2 = hrTextureCreateAdvanced(L"proc", L"my_custom_tex2");
HRTextureNodeRef texProcNM = hrTextureCreateAdvanced(L"proc", L"my_custom_normalmap");
hrTextureNodeOpen(texProc, HR_WRITE_DISCARD);
{
xml_node texNode = hrTextureParamNode(texProc);
xml_node code_node = texNode.append_child(L"code");
code_node.append_attribute(L"file") = L"data/code/mul_tex_coord2.c";
code_node.append_attribute(L"main") = L"userProc";
}
hrTextureNodeClose(texProc);
hrTextureNodeOpen(texProc2, HR_WRITE_DISCARD);
{
xml_node texNode = hrTextureParamNode(texProc2);
xml_node code_node = texNode.append_child(L"code");
code_node.append_attribute(L"file") = L"data/code/blue_water.c";
code_node.append_attribute(L"main") = L"main";
}
hrTextureNodeClose(texProc2);
hrTextureNodeOpen(texProcNM, HR_WRITE_DISCARD);
{
xml_node texNode = hrTextureParamNode(texProcNM);
xml_node code_node = texNode.append_child(L"code");
code_node.append_attribute(L"file") = L"data/code/normal_from_height.c";
code_node.append_attribute(L"main") = L"main";
}
hrTextureNodeClose(texProcNM);
// other as usual in this test
//
HRMaterialRef mat0 = hrMaterialCreate(L"mysimplemat");
HRMaterialRef mat1 = hrMaterialCreate(L"red");
HRMaterialRef mat2 = hrMaterialCreate(L"green");
HRMaterialRef mat3 = hrMaterialCreate(L"white");
hrMaterialOpen(mat0, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat0);
auto emission = matNode.append_child(L"emission");
{
emission.append_child(L"multiplier").append_attribute(L"val").set_value(1.0f);
auto color = emission.append_child(L"color");
color.append_attribute(L"val").set_value(L"0.25 0.25 0.25");
color.append_attribute(L"tex_apply_mode ").set_value(L"multiply");
auto texNode = hrTextureBind(texProc2, color);
}
xml_node diff = matNode.append_child(L"diffuse");
{
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto colorNode = diff.append_child(L"color");
colorNode.append_attribute(L"val") = L"0.5 0.5 0.5";
auto texNode = hrTextureBind(texBitmap1, colorNode);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
}
}
hrMaterialClose(mat0);
hrMaterialOpen(mat1, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat1);
xml_node diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto colorNode = diff.append_child(L"color");
colorNode.append_attribute(L"val") = L"0.5 0.0 0.0";
colorNode.append_attribute(L"tex_apply_mode") = L"replace";
// bind proc texture to diffuse slot
{
auto texNode = hrTextureBind(texProc, colorNode);
// not used currently
//
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = {1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1};
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
// proc texture sampler settings
//
xml_node p1 = texNode.append_child(L"arg");
p1.append_attribute(L"id") = 0;
p1.append_attribute(L"name") = L"inColor";
p1.append_attribute(L"type") = L"float4";
p1.append_attribute(L"size") = 1;
p1.append_attribute(L"val") = L"1 1 1 1";
}
// bind proc texture to normals slot
{
auto displacement = matNode.append_child(L"displacement");
auto heightNode = displacement.append_child(L"normal_map");
displacement.append_attribute(L"type").set_value(L"normal_bump");
auto invert = heightNode.append_child(L"invert");
invert.append_attribute(L"x").set_value(0);
invert.append_attribute(L"y").set_value(0);
//auto nmTexNode = hrTextureBind(texNormal, heightNode);
auto nmTexNode = hrTextureBind(texProcNM, heightNode);
xml_node p1 = nmTexNode.append_child(L"arg");
xml_node p2 = nmTexNode.append_child(L"arg");
p1.append_attribute(L"id") = 0;
p1.append_attribute(L"name") = L"texHeight";
p1.append_attribute(L"type") = L"sampler2D";
p1.append_attribute(L"size") = 1;
p1.append_attribute(L"val") = texHeight.id;
p2.append_attribute(L"id") = 1;
p2.append_attribute(L"name") = L"invTexRes";
p2.append_attribute(L"type") = L"float2";
p2.append_attribute(L"size") = 1;
p2.append_attribute(L"val") = L"0.002222222 0.002222222"; // (1.0f/texWidth 1.0f/texHeight)
}
}
hrMaterialClose(mat1);
hrMaterialOpen(mat2, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat2);
xml_node diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(L"0.0 0.5 0.0");
}
hrMaterialClose(mat2);
hrMaterialOpen(mat3, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat3);
xml_node diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(L"0.5 0.5 0.5");
}
hrMaterialClose(mat3);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRMeshRef cubeOpenRef = hrMeshCreate(L"my_box");
HRMeshRef planeRef = hrMeshCreate(L"my_plane");
HRMeshRef sphereRef = hrMeshCreate(L"my_sphere");
hrMeshOpen(cubeOpenRef, HR_TRIANGLE_IND3, HR_WRITE_DISCARD);
{
hrMeshVertexAttribPointer4f(cubeOpenRef, L"pos", &cubeOpen.vPos[0]);
hrMeshVertexAttribPointer4f(cubeOpenRef, L"norm", &cubeOpen.vNorm[0]);
hrMeshVertexAttribPointer2f(cubeOpenRef, L"texcoord", &cubeOpen.vTexCoord[0]);
int cubeMatIndices[10] = { mat3.id, mat3.id, mat3.id, mat3.id, mat3.id, mat3.id, mat2.id, mat2.id, mat1.id, mat1.id };
//hrMeshMaterialId(cubeRef, 0);
hrMeshPrimitiveAttribPointer1i(cubeOpenRef, L"mind", cubeMatIndices);
hrMeshAppendTriangles3(cubeOpenRef, int(cubeOpen.triIndices.size()), &cubeOpen.triIndices[0]);
}
hrMeshClose(cubeOpenRef);
hrMeshOpen(sphereRef, HR_TRIANGLE_IND3, HR_WRITE_DISCARD);
{
hrMeshVertexAttribPointer4f(sphereRef, L"pos", &sphere.vPos[0]);
hrMeshVertexAttribPointer4f(sphereRef, L"norm", &sphere.vNorm[0]);
hrMeshVertexAttribPointer2f(sphereRef, L"texcoord", &sphere.vTexCoord[0]);
for (size_t i = 0; i < sphere.matIndices.size(); i++)
sphere.matIndices[i] = mat0.id;
hrMeshPrimitiveAttribPointer1i(sphereRef, L"mind", &sphere.matIndices[0]);
hrMeshAppendTriangles3(sphereRef, int32_t(sphere.triIndices.size()), &sphere.triIndices[0]);
}
hrMeshClose(sphereRef);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRLightRef rectLight = hrLightCreate(L"my_area_light");
hrLightOpen(rectLight, HR_WRITE_DISCARD);
{
pugi::xml_node lightNode = hrLightParamNode(rectLight);
lightNode.attribute(L"type").set_value(L"area");
lightNode.attribute(L"shape").set_value(L"rect");
lightNode.attribute(L"distribution").set_value(L"diffuse");
pugi::xml_node sizeNode = lightNode.append_child(L"size");
sizeNode.append_attribute(L"half_length") = 1.0f;
sizeNode.append_attribute(L"half_width") = 1.0f;
pugi::xml_node intensityNode = lightNode.append_child(L"intensity");
intensityNode.append_child(L"color").append_attribute(L"val") = L"1 1 1";
intensityNode.append_child(L"multiplier").append_attribute(L"val") = 8.0f*IRRADIANCE_TO_RADIANCE;
}
hrLightClose(rectLight);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// camera
//
HRCameraRef camRef = hrCameraCreate(L"my camera");
hrCameraOpen(camRef, HR_WRITE_DISCARD);
{
xml_node camNode = hrCameraParamNode(camRef);
camNode.append_child(L"fov").text().set(L"45");
camNode.append_child(L"nearClipPlane").text().set(L"0.01");
camNode.append_child(L"farClipPlane").text().set(L"100.0");
camNode.append_child(L"up").text().set(L"0 1 0");
camNode.append_child(L"position").text().set(L"0 0 14");
camNode.append_child(L"look_at").text().set(L"0 0 0");
}
hrCameraClose(camRef);
// set up render settings
//
HRRenderRef renderRef = hrRenderCreate(L"HydraModern"); // opengl1
hrRenderEnableDevice(renderRef, CURR_RENDER_DEVICE, true);
hrRenderOpen(renderRef, HR_WRITE_DISCARD);
{
pugi::xml_node node = hrRenderParamNode(renderRef);
node.append_child(L"width").text() = L"512";
node.append_child(L"height").text() = L"512";
node.append_child(L"method_primary").text() = L"pathtracing";
node.append_child(L"method_secondary").text() = L"pathtracing";
node.append_child(L"method_tertiary").text() = L"pathtracing";
node.append_child(L"method_caustic").text() = L"pathtracing";
node.append_child(L"shadows").text() = L"1";
node.append_child(L"trace_depth").text() = L"8";
node.append_child(L"diff_trace_depth").text() = L"4";
node.append_child(L"maxRaysPerPixel").text() = 1024;
node.append_child(L"evalgbuffer").text() = 1;
}
hrRenderClose(renderRef);
//hrRenderLogDir(renderRef, L"/home/frol/hydra/", true);
// create scene
//
HRSceneInstRef scnRef = hrSceneCreate(L"my scene");
const float DEG_TO_RAD = float(3.14159265358979323846f) / 180.0f;
hrSceneOpen(scnRef, HR_WRITE_DISCARD);
{
// instance sphere and cornell box
//
auto mtranslate = hlm::translate4x4(hlm::float3(0, -2, 1));
hrMeshInstance(scnRef, sphereRef, mtranslate.L());
auto mrot = hlm::rotate4x4Y(180.0f*DEG_TO_RAD);
hrMeshInstance(scnRef, cubeOpenRef, mrot.L());
//// instance light (!!!)
//
mtranslate = hlm::translate4x4(hlm::float3(0, 3.85f, 0));
hrLightInstance(scnRef, rectLight, mtranslate.L());
}
hrSceneClose(scnRef);
hrFlush(scnRef, renderRef, camRef);
while (true)
{
std::this_thread::sleep_for(std::chrono::milliseconds(500));
HRRenderUpdateInfo info = hrRenderHaveUpdate(renderRef);
if (info.haveUpdateFB)
{
auto pres = std::cout.precision(2);
std::cout << "rendering progress = " << info.progress << "% \r"; std::cout.flush();
std::cout.precision(pres);
}
if (info.finalUpdate)
break;
}
hrRenderSaveFrameBufferLDR(renderRef, L"tests_images/test_091/z_out.png");
hrRenderSaveGBufferLayerLDR(renderRef, L"tests_images/test_091/z_out2.png", L"diffcolor");
return check_images("test_091", 2, 20);
}
bool test_092_proc_tex_bump2()
{
initGLIfNeeded();
hrErrorCallerPlace(L"test_092");
hrSceneLibraryOpen(L"tests/test_092", HR_WRITE_DISCARD);
SimpleMesh sphere = CreateSphere(2.0f, 128);
SimpleMesh cubeOpen = CreateCubeOpen(4.0f);
// textures
//
HRTextureNodeRef texBitmap1 = hrTexture2DCreateFromFile(L"data/textures/texture1.bmp");
HRTextureNodeRef texHeight = hrTexture2DCreateFromFile(L"data/textures/ornament.jpg");
HRTextureNodeRef texProc = hrTextureCreateAdvanced(L"proc", L"my_custom_tex");
HRTextureNodeRef texProc2 = hrTextureCreateAdvanced(L"proc", L"my_custom_tex2");
HRTextureNodeRef texProcNM = hrTextureCreateAdvanced(L"proc", L"my_custom_normalmap");
hrTextureNodeOpen(texProc, HR_WRITE_DISCARD);
{
xml_node texNode = hrTextureParamNode(texProc);
xml_node code_node = texNode.append_child(L"code");
code_node.append_attribute(L"file") = L"data/code/mul_tex_coord2.c";
code_node.append_attribute(L"main") = L"userProc";
}
hrTextureNodeClose(texProc);
hrTextureNodeOpen(texProc2, HR_WRITE_DISCARD);
{
xml_node texNode = hrTextureParamNode(texProc2);
xml_node code_node = texNode.append_child(L"code");
code_node.append_attribute(L"file") = L"data/code/blue_water.c";
code_node.append_attribute(L"main") = L"main";
}
hrTextureNodeClose(texProc2);
hrTextureNodeOpen(texProcNM, HR_WRITE_DISCARD);
{
xml_node texNode = hrTextureParamNode(texProcNM);
xml_node code_node = texNode.append_child(L"code");
code_node.append_attribute(L"file") = L"data/code/normal_from_noise.c";
code_node.append_attribute(L"main") = L"main";
}
hrTextureNodeClose(texProcNM);
// other as usual in this test
//
HRMaterialRef mat0 = hrMaterialCreate(L"mysimplemat");
HRMaterialRef mat1 = hrMaterialCreate(L"red");
HRMaterialRef mat2 = hrMaterialCreate(L"green");
HRMaterialRef mat3 = hrMaterialCreate(L"white");
hrMaterialOpen(mat0, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat0);
auto emission = matNode.append_child(L"emission");
{
emission.append_child(L"multiplier").append_attribute(L"val").set_value(1.0f);
auto color = emission.append_child(L"color");
color.append_attribute(L"val").set_value(L"0.25 0.25 0.25");
color.append_attribute(L"tex_apply_mode ").set_value(L"multiply");
auto texNode = hrTextureBind(texProc2, color);
}
xml_node diff = matNode.append_child(L"diffuse");
{
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto colorNode = diff.append_child(L"color");
colorNode.append_attribute(L"val") = L"0.5 0.5 0.5";
auto texNode = hrTextureBind(texBitmap1, colorNode);
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = { 1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1 };
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
}
}
hrMaterialClose(mat0);
hrMaterialOpen(mat1, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat1);
xml_node diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
auto colorNode = diff.append_child(L"color");
colorNode.append_attribute(L"val") = L"0.5 0.0 0.0";
colorNode.append_attribute(L"tex_apply_mode") = L"replace";
// bind proc texture to diffuse slot
{
auto texNode = hrTextureBind(texProc, colorNode);
// not used currently
//
texNode.append_attribute(L"matrix");
float samplerMatrix[16] = {1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1};
texNode.append_attribute(L"addressing_mode_u").set_value(L"wrap");
texNode.append_attribute(L"addressing_mode_v").set_value(L"wrap");
texNode.append_attribute(L"input_gamma").set_value(2.2f);
texNode.append_attribute(L"input_alpha").set_value(L"rgb");
HydraXMLHelpers::WriteMatrix4x4(texNode, L"matrix", samplerMatrix);
// proc texture sampler settings
//
xml_node p1 = texNode.append_child(L"arg");
p1.append_attribute(L"id") = 0;
p1.append_attribute(L"name") = L"inColor";
p1.append_attribute(L"type") = L"float4";
p1.append_attribute(L"size") = 1;
p1.append_attribute(L"val") = L"1 1 1 1";
}
// bind proc texture to normals slot
{
auto displacement = matNode.append_child(L"displacement");
auto heightNode = displacement.append_child(L"normal_map");
displacement.append_attribute(L"type").set_value(L"normal_bump");
auto invert = heightNode.append_child(L"invert");
invert.append_attribute(L"x").set_value(0);
invert.append_attribute(L"y").set_value(0);
//auto nmTexNode = hrTextureBind(texNormal, heightNode);
auto nmTexNode = hrTextureBind(texProcNM, heightNode);
xml_node p1 = nmTexNode.append_child(L"arg");
xml_node p2 = nmTexNode.append_child(L"arg");
p1.append_attribute(L"id") = 0;
p1.append_attribute(L"name") = L"texNorm";
p1.append_attribute(L"type") = L"sampler2D";
p1.append_attribute(L"size") = 1;
p1.append_attribute(L"val") = texHeight.id;
p2.append_attribute(L"id") = 1;
p2.append_attribute(L"name") = L"invTexRes";
p2.append_attribute(L"type") = L"float2";
p2.append_attribute(L"size") = 1;
p2.append_attribute(L"val") = L"0.002222222 0.002222222"; // (1.0f/texWidth 1.0f/texHeight)
}
}
hrMaterialClose(mat1);
hrMaterialOpen(mat2, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat2);
xml_node diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(L"0.0 0.5 0.0");
}
hrMaterialClose(mat2);
hrMaterialOpen(mat3, HR_WRITE_DISCARD);
{
xml_node matNode = hrMaterialParamNode(mat3);
xml_node diff = matNode.append_child(L"diffuse");
diff.append_attribute(L"brdf_type").set_value(L"lambert");
diff.append_child(L"color").append_attribute(L"val").set_value(L"0.5 0.5 0.5");
}
hrMaterialClose(mat3);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRMeshRef cubeOpenRef = hrMeshCreate(L"my_box");
HRMeshRef planeRef = hrMeshCreate(L"my_plane");
HRMeshRef sphereRef = hrMeshCreate(L"my_sphere");
hrMeshOpen(cubeOpenRef, HR_TRIANGLE_IND3, HR_WRITE_DISCARD);
{
hrMeshVertexAttribPointer4f(cubeOpenRef, L"pos", &cubeOpen.vPos[0]);
hrMeshVertexAttribPointer4f(cubeOpenRef, L"norm", &cubeOpen.vNorm[0]);
hrMeshVertexAttribPointer2f(cubeOpenRef, L"texcoord", &cubeOpen.vTexCoord[0]);
int cubeMatIndices[10] = { mat3.id, mat3.id, mat3.id, mat3.id, mat3.id, mat3.id, mat2.id, mat2.id, mat1.id, mat1.id };
//hrMeshMaterialId(cubeRef, 0);
hrMeshPrimitiveAttribPointer1i(cubeOpenRef, L"mind", cubeMatIndices);
hrMeshAppendTriangles3(cubeOpenRef, int(cubeOpen.triIndices.size()), &cubeOpen.triIndices[0]);
}
hrMeshClose(cubeOpenRef);
hrMeshOpen(sphereRef, HR_TRIANGLE_IND3, HR_WRITE_DISCARD);
{
hrMeshVertexAttribPointer4f(sphereRef, L"pos", &sphere.vPos[0]);
hrMeshVertexAttribPointer4f(sphereRef, L"norm", &sphere.vNorm[0]);
hrMeshVertexAttribPointer2f(sphereRef, L"texcoord", &sphere.vTexCoord[0]);
for (size_t i = 0; i < sphere.matIndices.size(); i++)
sphere.matIndices[i] = mat0.id;
hrMeshPrimitiveAttribPointer1i(sphereRef, L"mind", &sphere.matIndices[0]);
hrMeshAppendTriangles3(sphereRef, int32_t(sphere.triIndices.size()), &sphere.triIndices[0]);
}
hrMeshClose(sphereRef);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
HRLightRef rectLight = hrLightCreate(L"my_area_light");
hrLightOpen(rectLight, HR_WRITE_DISCARD);
{
pugi::xml_node lightNode = hrLightParamNode(rectLight);
lightNode.attribute(L"type").set_value(L"area");
lightNode.attribute(L"shape").set_value(L"rect");
lightNode.attribute(L"distribution").set_value(L"diffuse");
pugi::xml_node sizeNode = lightNode.append_child(L"size");
sizeNode.append_attribute(L"half_length") = 1.0f;