void
init( void )
{
// Read model in
woman.LoadMesh( "woman" );
// Load shaders and use the resulting shader program
GLuint program = InitShader( "shaders/vshader.glsl", "shaders/fshader.glsl" );
glUseProgram( program );
GLuint loc;
// Initialize shader lighting parameters
point4 light_position( 0.0, 0.0, 1.0, 0.0 );
color4 light_ambient( 0.5, 0.5, 0.5, 1.0 );
color4 light_diffuse( 1.0, 1.0, 1.0, 1.0 );
// Calculate products
color4 ambient_product = light_ambient;
// Pass in light products
glUniform4fv( glGetUniformLocation( program, "AmbientProduct" ),
1, ambient_product );
glUniform4fv( glGetUniformLocation( program, "DiffuseProduct" ),
1, light_diffuse );
glUniform4fv( glGetUniformLocation( program, "LightPosition" ),
1, light_position );
MaterialColorLoc = glGetUniformLocation( program, "MaterialColor" );
// Set our vertex projection matrix
orthoProjection = Ortho( -20.0, 20.0, -20.0, 20.0, -20.0, 20.0 );
loc = glGetUniformLocation( program, "Projection" );
glUniformMatrix4fv( loc, 1, GL_TRUE, orthoProjection );
// Set up our camera
vec4 eye( 0.0, 0.0, 1.0, 1.0 );
vec4 at( 0.0, 0.0, 0.0, 1.0 );
vec4 up( 0.0, 1.0, 0.0, 0.0 );
N = LookAt( eye, at, up );
glUniformMatrix4fv( glGetUniformLocation( program, "ModelView" ),
1, GL_TRUE, N );
glEnable( GL_DEPTH );
glClearColor( 1.0, 1.0, 1.0, 1.0 ); // white background
}
void App::update_light(CL_GraphicContext &gc, Options *options)
{
CL_Mat4f light_modelview_matrix = CL_Mat4f::identity();
light_distant->GetWorldMatrix(light_modelview_matrix);
CL_Mat4f work_matrix = scene.gs->camera_modelview;
work_matrix.multiply(light_modelview_matrix);
// Clear translation
work_matrix.matrix[0+3*4] = 0.0f;
work_matrix.matrix[1+3*4] = 0.0f;
work_matrix.matrix[2+3*4] = 0.0f;
CL_Vec4f light_vector = work_matrix.get_transformed_point(CL_Vec3f(0.0f, 0.0f, -1.0f));
CL_Vec4f light_specular(options->light_specular_color.r, options->light_specular_color.g, options->light_specular_color.b, options->light_specular_color.a);
CL_Vec4f light_diffuse(options->light_diffuse_color.r, options->light_diffuse_color.g, options->light_diffuse_color.b, options->light_diffuse_color.a);
CL_Vec4f light_ambient(options->light_ambient_color.r, options->light_ambient_color.g, options->light_ambient_color.b, options->light_ambient_color.a);
scene.gs->shader_color.SetLight(light_vector, light_specular, light_diffuse, light_ambient);
}
void setLighting(GLuint program)
{
//Initialize shader lighting parameters
glm::vec4 light_position(0.0, 1.0, 0.0, 1.0);
glm::vec4 light_ambient(0.2, 0.2, 0.2, 1.0);
glm::vec4 light_diffuse(1.0, 1.0, 1.0, 1.0);
glm::vec4 light_specular(1.0, 1.0, 1.0, 1.0);
glm::vec4 material_ambient(1.0, 1.0, 1.0, 1.0);
glm::vec4 material_diffuse(1.0, 1.0, 1.0, 1.0);
glm::vec4 material_specular(1.0, 1.0, 1.0, 1.0);
float material_shininess = 50.0;
glm::vec4 ambient_product = light_ambient * material_ambient;
glm::vec4 diffuse_product = light_diffuse * material_diffuse;
glm::vec4 specular_product = light_specular * material_specular;
glUniform4fv(glGetUniformLocation(program, "AmbientProduct"), 1, (GLfloat*)&ambient_product);
glUniform4fv(glGetUniformLocation(program, "DiffuseProduct"), 1, (GLfloat*)&diffuse_product);
glUniform4fv(glGetUniformLocation(program, "SpecularProduct"), 1, (GLfloat*)&specular_product);
glUniform4fv(glGetUniformLocation(program, "LightPosition"), 1, (GLfloat*)&light_position);
glUniform1f(glGetUniformLocation(program, "Shininess"), material_shininess);
//End lighting
}
void App::update_light(GraphicContext &gc, Options *options)
{
Mat4f light_modelview_matrix = Mat4f::identity();
light_distant->GetWorldMatrix(light_modelview_matrix);
Mat4f work_matrix = scene.gs->camera_modelview;
work_matrix = work_matrix * light_modelview_matrix;
// Clear translation
work_matrix.matrix[0+3*4] = 0.0f;
work_matrix.matrix[1+3*4] = 0.0f;
work_matrix.matrix[2+3*4] = 0.0f;
Vec3f light_vector = work_matrix.get_transformed_point(Vec3f(0.0f, 0.0f, -1.0f));
Vec4f light_specular(0.5f, 0.5f, 0.5f, 1.0f);
Vec4f light_diffuse(0.5f, 0.5f, 0.5f, 1.0f);
Vec4f light_ambient(0.2f, 0.2f, 0.0f, 1.0f);
scene.gs->shader_color.SetLight(light_vector, light_specular, light_diffuse, light_ambient);
}
void App::update_light(CL_GraphicContext &gc)
{
CL_Mat4f light_modelview_matrix = CL_Mat4f::identity();
light->GetWorldMatrix(light_modelview_matrix);
CL_Mat4f work_matrix = scene.gs->camera_modelview;
work_matrix.multiply(light_modelview_matrix);
// Clear translation
work_matrix.matrix[0+3*4] = 0.0f;
work_matrix.matrix[1+3*4] = 0.0f;
work_matrix.matrix[2+3*4] = 0.0f;
CL_Vec4f light_vector = work_matrix.get_transformed_point(CL_Vec3f(0.0f, 0.0f, -1.0f));
CL_Vec4f light_specular(0.5f, 0.5f, 0.5f, 1.0f);
CL_Vec4f light_diffuse(0.5f, 0.5f, 0.5f, 1.0f);
scene.gs->shader_texture.SetLight(light_vector, light_specular, light_diffuse);
scene.gs->shader_color.SetLight(light_vector, light_specular, light_diffuse);
}
void LLDrawPoolWater::shade()
{
if (!deferred_render)
{
gGL.setColorMask(true, true);
}
LLVOSky *voskyp = gSky.mVOSkyp;
if(voskyp == NULL)
{
return;
}
LLGLDisable blend(GL_BLEND);
LLColor3 light_diffuse(0,0,0);
F32 light_exp = 0.0f;
LLVector3 light_dir;
LLColor3 light_color;
if (gSky.getSunDirection().mV[2] > LLSky::NIGHTTIME_ELEVATION_COS)
{
light_dir = gSky.getSunDirection();
light_dir.normVec();
light_color = gSky.getSunDiffuseColor();
if(gSky.mVOSkyp) {
light_diffuse = gSky.mVOSkyp->getSun().getColorCached();
light_diffuse.normVec();
}
light_exp = light_dir * LLVector3(light_dir.mV[0], light_dir.mV[1], 0);
light_diffuse *= light_exp + 0.25f;
}
else
{
light_dir = gSky.getMoonDirection();
light_dir.normVec();
light_color = gSky.getMoonDiffuseColor();
light_diffuse = gSky.mVOSkyp->getMoon().getColorCached();
light_diffuse.normVec();
light_diffuse *= 0.5f;
light_exp = light_dir * LLVector3(light_dir.mV[0], light_dir.mV[1], 0);
}
light_exp *= light_exp;
light_exp *= light_exp;
light_exp *= light_exp;
light_exp *= light_exp;
light_exp *= 256.f;
light_exp = light_exp > 32.f ? light_exp : 32.f;
LLGLSLShader* shader;
F32 eyedepth = LLViewerCamera::getInstance()->getOrigin().mV[2] - gAgent.getRegion()->getWaterHeight();
if (deferred_render)
{
shader = &gDeferredWaterProgram;
}
else if (eyedepth < 0.f && LLPipeline::sWaterReflections)
{
shader = &gUnderWaterProgram;
}
else
{
shader = &gWaterProgram;
}
if (deferred_render)
{
gPipeline.bindDeferredShader(*shader);
}
else
{
shader->bind();
}
sTime = (F32)LLFrameTimer::getElapsedSeconds()*0.5f;
S32 reftex = shader->enableTexture(LLViewerShaderMgr::WATER_REFTEX);
if (reftex > -1)
{
gGL.getTexUnit(reftex)->activate();
gGL.getTexUnit(reftex)->bind(&gPipeline.mWaterRef);
gGL.getTexUnit(0)->activate();
}
//bind normal map
S32 bumpTex = shader->enableTexture(LLViewerShaderMgr::BUMP_MAP);
LLWaterParamManager * param_mgr = LLWaterParamManager::instance();
// change mWaterNormp if needed
if (mWaterNormp->getID() != param_mgr->getNormalMapID())
{
mWaterNormp = LLViewerTextureManager::getFetchedTexture(param_mgr->getNormalMapID());
}
mWaterNormp->addTextureStats(1024.f*1024.f);
gGL.getTexUnit(bumpTex)->bind(mWaterNormp) ;
if (gSavedSettings.getBOOL("RenderWaterMipNormal"))
{
mWaterNormp->setFilteringOption(LLTexUnit::TFO_ANISOTROPIC);
}
else
{
mWaterNormp->setFilteringOption(LLTexUnit::TFO_POINT);
}
S32 screentex = shader->enableTexture(LLViewerShaderMgr::WATER_SCREENTEX);
if (screentex > -1)
{
shader->uniform4fv(LLViewerShaderMgr::WATER_FOGCOLOR, 1, sWaterFogColor.mV);
shader->uniform1f(LLViewerShaderMgr::WATER_FOGDENSITY,
param_mgr->getFogDensity());
gPipeline.mWaterDis.bindTexture(0, screentex);
}
stop_glerror();
gGL.getTexUnit(screentex)->bind(&gPipeline.mWaterDis);
if (mVertexShaderLevel == 1)
{
sWaterFogColor.mV[3] = param_mgr->mDensitySliderValue;
shader->uniform4fv(LLViewerShaderMgr::WATER_FOGCOLOR, 1, sWaterFogColor.mV);
}
F32 screenRes[] =
{
1.f/gGLViewport[2],
1.f/gGLViewport[3]
};
shader->uniform2fv("screenRes", 1, screenRes);
stop_glerror();
S32 diffTex = shader->enableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
stop_glerror();
light_dir.normVec();
sLightDir = light_dir;
light_diffuse *= 6.f;
//shader->uniformMatrix4fv("inverse_ref", 1, GL_FALSE, (GLfloat*) gGLObliqueProjectionInverse.mMatrix);
shader->uniform1f(LLViewerShaderMgr::WATER_WATERHEIGHT, eyedepth);
shader->uniform1f(LLViewerShaderMgr::WATER_TIME, sTime);
shader->uniform3fv(LLViewerShaderMgr::WATER_EYEVEC, 1, LLViewerCamera::getInstance()->getOrigin().mV);
shader->uniform3fv(LLViewerShaderMgr::WATER_SPECULAR, 1, light_diffuse.mV);
shader->uniform1f(LLViewerShaderMgr::WATER_SPECULAR_EXP, light_exp);
shader->uniform2fv(LLViewerShaderMgr::WATER_WAVE_DIR1, 1, param_mgr->getWave1Dir().mV);
shader->uniform2fv(LLViewerShaderMgr::WATER_WAVE_DIR2, 1, param_mgr->getWave2Dir().mV);
shader->uniform3fv(LLViewerShaderMgr::WATER_LIGHT_DIR, 1, light_dir.mV);
shader->uniform3fv("normScale", 1, param_mgr->getNormalScale().mV);
shader->uniform1f("fresnelScale", param_mgr->getFresnelScale());
shader->uniform1f("fresnelOffset", param_mgr->getFresnelOffset());
shader->uniform1f("blurMultiplier", param_mgr->getBlurMultiplier());
F32 sunAngle = llmax(0.f, light_dir.mV[2]);
F32 scaledAngle = 1.f - sunAngle;
shader->uniform1f("sunAngle", sunAngle);
shader->uniform1f("scaledAngle", scaledAngle);
shader->uniform1f("sunAngle2", 0.1f + 0.2f*sunAngle);
LLColor4 water_color;
LLVector3 camera_up = LLViewerCamera::getInstance()->getUpAxis();
F32 up_dot = camera_up * LLVector3::z_axis;
if (LLViewerCamera::getInstance()->cameraUnderWater())
{
water_color.setVec(1.f, 1.f, 1.f, 0.4f);
shader->uniform1f(LLViewerShaderMgr::WATER_REFSCALE, param_mgr->getScaleBelow());
}
else
{
water_color.setVec(1.f, 1.f, 1.f, 0.5f*(1.f + up_dot));
shader->uniform1f(LLViewerShaderMgr::WATER_REFSCALE, param_mgr->getScaleAbove());
}
if (water_color.mV[3] > 0.9f)
{
water_color.mV[3] = 0.9f;
}
glColor4fv(water_color.mV);
{
LLGLDisable cullface(GL_CULL_FACE);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *face = *iter;
if (voskyp->isReflFace(face))
{
continue;
}
LLVOWater* water = (LLVOWater*) face->getViewerObject();
gGL.getTexUnit(diffTex)->bind(face->getTexture());
sNeedsReflectionUpdate = TRUE;
if (water->getUseTexture())
{
sNeedsDistortionUpdate = TRUE;
face->renderIndexed();
}
else
{ //smash background faces to far clip plane
if (water->getIsEdgePatch())
{
if (deferred_render)
{
face->renderIndexed();
}
else
{
LLGLClampToFarClip far_clip(glh_get_current_projection());
face->renderIndexed();
}
}
else
{
sNeedsDistortionUpdate = TRUE;
face->renderIndexed();
}
}
}
}
shader->disableTexture(LLViewerShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);
shader->disableTexture(LLViewerShaderMgr::WATER_SCREENTEX);
shader->disableTexture(LLViewerShaderMgr::BUMP_MAP);
shader->disableTexture(LLViewerShaderMgr::DIFFUSE_MAP);
shader->disableTexture(LLViewerShaderMgr::WATER_REFTEX);
shader->disableTexture(LLViewerShaderMgr::WATER_SCREENDEPTH);
if (deferred_render)
{
gPipeline.unbindDeferredShader(*shader);
}
else
{
shader->unbind();
}
gGL.getTexUnit(0)->activate();
gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
if (!deferred_render)
{
gGL.setColorMask(true, false);
}
}
void CChildView::InitGL()
{
// Create a checkerboard pattern
for (int i = 0; i < 64; i++) {
for (int j = 0; j < 64; j++) {
GLubyte c;
c = (((i & 0x8) == 0) ^ ((j & 0x8) == 0)) * 255;
image[i][j][0] = c;
image[i][j][1] = c;
image[i][j][2] = c;
}
}
for (int i = 0; i < 64; i++) {
for (int j = 0; j < 64; j++) {
GLubyte c;
c = (((i & 0x16) == 0) | ((j & 0x16) == 0)) * 255;
image2[i][j][0] = c;
image2[i][j][1] = 0;
image2[i][j][2] = c;
}
}
m_program = LoadShaders( "ShaderWnd/vertex.glsl", "ShaderWnd/fragment.glsl" );
//GLuint vertexbuffer;
glUseProgram(m_program);
glGenTextures(2, textures);
glBindTexture(GL_TEXTURE_2D, textures[0]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, TextureSize, TextureSize, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glBindTexture(GL_TEXTURE_2D, textures[1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, TextureSize, TextureSize, 0, GL_RGB, GL_UNSIGNED_BYTE, image2);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glActiveTexture( GL_TEXTURE0 );
glBindTexture( GL_TEXTURE_2D, textures[0]);
glActiveTexture( GL_TEXTURE1 );
glBindTexture( GL_TEXTURE_2D, textures[1]);
glActiveTexture( GL_TEXTURE2 );
glEnable(GL_TEXTURE_2D);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glBindTexture(GL_TEXTURE_2D, m_brick.TexName());
m_cube->InitGL(m_program);
m_wall->InitGL(m_program);
point4 light_position (-5.f, 5.f, -5.f, 0.f);
color4 light_ambient (0.2f, 0.2f, 0.2f, 1.f);
color4 light_diffuse (1.f, 1.f, 1.f, 1.f);
color4 light_specular (1.f, 1.f, 1.f, 1.f);
color4 material_ambient(.3f, .3f, .3f, 1.f);
color4 material_diffuse (0.3f, .3f, 0.3f, 1.f);
color4 material_specular (1.f, 1.f, 1.f, 1.f);
float material_shininess = 100.0f;
color4 ambient_product = light_ambient*material_ambient;
color4 diffuse_product = light_diffuse*material_diffuse;
color4 specular_product = light_specular*material_specular;
glUniform4fv(glGetUniformLocation(m_program, "AmbientProduct"), 1, value_ptr(ambient_product));
glUniform4fv(glGetUniformLocation(m_program, "DiffuseProduct"), 1, value_ptr(diffuse_product));
glUniform4fv(glGetUniformLocation(m_program, "SpecularProduct"), 1, value_ptr(specular_product));
glUniform4fv(glGetUniformLocation(m_program, "LightPosition"), 1, value_ptr(light_position));
glUniform1f(glGetUniformLocation(m_program, "Shininess"), material_shininess);
//Set the value of the fragment shader texture sampler variable
// ("texture") to the the appropriate texture unit. In this case,
// zero, for GL_TEXTURE0 which was previously set by calling
// glActiveTexture().
glUniform1i( glGetUniformLocation(m_program, "diffuse_mat"), 0);
m_nPVM = glGetUniformLocation(m_program, "mPVM");
m_nVM = glGetUniformLocation(m_program, "mVM");
glClearColor(1.f,1.f,1.f,1.f);
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH);
// Enable blending
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
// OpenGL initialization
void
init()
{
// Subdivide a tetrahedron into a sphere
tetrahedron( NumTimesToSubdivide );
// Create a vertex array object
GLuint vao;
glGenVertexArrays( 1, &vao );
glBindVertexArray( vao );
// Create and initialize a buffer object
GLuint buffer;
glGenBuffers( 1, &buffer );
glBindBuffer( GL_ARRAY_BUFFER, buffer );
glBufferData( GL_ARRAY_BUFFER, sizeof(points) + sizeof(normals),
NULL, GL_STATIC_DRAW );
glBufferSubData( GL_ARRAY_BUFFER, 0, sizeof(points), points );
glBufferSubData( GL_ARRAY_BUFFER, sizeof(points),
sizeof(normals), normals );
// Load shaders and use the resulting shader program
GLuint program = InitShader( "vshader56.glsl", "fshader56.glsl" );
glUseProgram( program );
// set up vertex arrays
GLuint vPosition = glGetAttribLocation( program, "vPosition" );
glEnableVertexAttribArray( vPosition );
glVertexAttribPointer( vPosition, 4, GL_FLOAT, GL_FALSE, 0,
BUFFER_OFFSET(0) );
GLuint vNormal = glGetAttribLocation( program, "vNormal" );
glEnableVertexAttribArray( vNormal );
glVertexAttribPointer( vNormal, 3, GL_FLOAT, GL_FALSE, 0,
BUFFER_OFFSET(sizeof(points)) );
// Initialize shader lighting parameters
point4 light_position( 0.0, 0.0, 2.0, 0.0 );
color4 light_ambient( 0.2, 0.2, 0.2, 1.0 );
color4 light_diffuse( 1.0, 1.0, 1.0, 1.0 );
color4 light_specular( 1.0, 1.0, 1.0, 1.0 );
color4 material_ambient( 1.0, 0.0, 1.0, 1.0 );
color4 material_diffuse( 1.0, 0.8, 0.0, 1.0 );
color4 material_specular( 1.0, 0.0, 1.0, 1.0 );
float material_shininess = 5.0;
color4 ambient_product = light_ambient * material_ambient;
color4 diffuse_product = light_diffuse * material_diffuse;
color4 specular_product = light_specular * material_specular;
glUniform4fv( glGetUniformLocation(program, "AmbientProduct"),
1, ambient_product );
glUniform4fv( glGetUniformLocation(program, "DiffuseProduct"),
1, diffuse_product );
glUniform4fv( glGetUniformLocation(program, "SpecularProduct"),
1, specular_product );
glUniform4fv( glGetUniformLocation(program, "LightPosition"),
1, light_position );
glUniform1f( glGetUniformLocation(program, "Shininess"),
material_shininess );
// Retrieve transformation uniform variable locations
ModelView = glGetUniformLocation( program, "ModelView" );
Projection = glGetUniformLocation( program, "Projection" );
glEnable( GL_DEPTH_TEST );
glClearColor( 1.0, 1.0, 1.0, 1.0 ); /* white background */
}
void CChildView::InitGL()
{
// Create a checkerboard pattern
for (int i = 0; i < 64; i++) {
for (int j = 0; j < 64; j++) {
GLubyte c;
c = (((i & 0x8) == 0) ^ ((j & 0x8) == 0)) * 255;
image[i][j][0] = c;
image[i][j][1] = c;
image[i][j][2] = c;
image2[i][j][0] = c;
image2[i][j][1] = 0;
image2[i][j][2] = c;
}
}
colorcube();
m_program = LoadShaders( "ShaderWnd/vertex.glsl", "ShaderWnd/fragment.glsl" );
static const vec4 g_vertex_buffer_data[] = {
vec4(-1.0f, -1.0f, 0.0f, 1.0f),
vec4(1.0f, -1.0f, 0.0f, 1.0f),
vec4(0.0f, 0.5f, 0.0f, 1.0f)
};
static const vec4 g_color_buffer_data[] = {
vec4(1.0f, 0.0f, 0.0f, 1.0f),
vec4(0.0f, 1.0f, 0.0f, 1.0f),
vec4(0.0f, 0.0f, 1.0f, 1.0f)
};
//GLuint vertexbuffer;
glUseProgram(m_program);
GLuint vao;
glGenVertexArrays( 1, &vao);
glBindVertexArray( vao);
/*glGenBuffers(1, &vertexbuffer);
glBindBuffer(GL_ARRAY_BUFFER, vertexbuffer);
glBufferData(GL_ARRAY_BUFFER, sizeof(g_vertex_buffer_data), g_vertex_buffer_data, GL_STATIC_DRAW);*/
glGenTextures(2, textures);
glBindTexture(GL_TEXTURE_2D, textures[0]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, TextureSize, TextureSize, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glBindTexture(GL_TEXTURE_2D, textures[1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, TextureSize, TextureSize, 0, GL_RGB, GL_UNSIGNED_BYTE, image2);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glActiveTexture( GL_TEXTURE0 );
glBindTexture( GL_TEXTURE_2D, textures[0]);
glActiveTexture( GL_TEXTURE1 );
glBindTexture( GL_TEXTURE_2D, textures[1]);
// Create and initialize a buffer object
GLuint buffer;
glGenBuffers(1, &buffer);
glBindBuffer(GL_ARRAY_BUFFER, buffer);
glBufferData(GL_ARRAY_BUFFER, sizeof(points) + sizeof(tex_coords) + sizeof(normals), NULL, GL_STATIC_DRAW);
glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(points), value_ptr(points[0]));
glBufferSubData(GL_ARRAY_BUFFER, sizeof(points), sizeof(normals), value_ptr(normals[0]));
glBufferSubData(GL_ARRAY_BUFFER, sizeof(points) + sizeof(normals), sizeof(tex_coords), value_ptr(tex_coords[0]));
point4 light_position (-5.f, 5.f, -5.f, 0.f);
color4 light_ambient (0.2f, 0.2f, 0.2f, 1.f);
color4 light_diffuse (1.f, 1.f, 1.f, 1.f);
color4 light_specular (1.f, 1.f, 1.f, 1.f);
color4 material_ambient(.3f, .6f, .3f, 1.f);
color4 material_diffuse (0.3f, .6f, 0.3f, 1.f);
color4 material_specular (1.f, 1.f, 1.f, 1.f);
float material_shininess = 100.0f;
color4 ambient_product = light_ambient*material_ambient;
color4 diffuse_product = light_diffuse*material_diffuse;
color4 specular_product = light_specular*material_specular;
glUniform4fv(glGetUniformLocation(m_program, "AmbientProduct"), 1, value_ptr(ambient_product));
glUniform4fv(glGetUniformLocation(m_program, "DiffuseProduct"), 1, value_ptr(diffuse_product));
glUniform4fv(glGetUniformLocation(m_program, "SpecularProduct"), 1, value_ptr(specular_product));
glUniform4fv(glGetUniformLocation(m_program, "LightPosition"), 1, value_ptr(light_position));
glUniform1f(glGetUniformLocation(m_program, "Shininess"), material_shininess);
// set up vertex arrays (after shaders are loaded)
GLuint vPosition = glGetAttribLocation(m_program, "vPosition");
glEnableVertexAttribArray(vPosition);
glVertexAttribPointer(vPosition, 4, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(0));
GLuint vNormal = glGetAttribLocation(m_program, "vNormal");
glEnableVertexAttribArray(vNormal);
glVertexAttribPointer(vNormal, 3, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(sizeof(points)));
GLuint vTex = glGetAttribLocation(m_program, "vTexCoord");
glEnableVertexAttribArray(vTex);
glVertexAttribPointer(vTex, 2, GL_FLOAT, GL_FALSE, 0, BUFFER_OFFSET(sizeof(points)+sizeof(normals)));
// Set the value of the fragment shader texture sampler variable
// ("texture") to the the appropriate texture unit. In this case,
// zero, for GL_TEXTURE0 which was previously set by calling
// glActiveTexture().
glUniform1i( glGetUniformLocation(m_program, "diffuse_mat"), 0);
m_nPVM = glGetUniformLocation(m_program, "mPVM");
m_nVM = glGetUniformLocation(m_program, "mVM");
glClearColor(1.f,1.f,1.f,1.f);
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH);
}
//-------------------------------------
// Bullet()
//-------------------------------------
void Bullet::Draw()
{
if (!use_)
{
return;
}
DirectX9Holder::device_->SetRenderState(D3DRS_ALPHATESTENABLE, TRUE);
DirectX9Holder::device_->SetRenderState(D3DRS_ALPHAREF, 0x01);
DirectX9Holder::device_->SetRenderState(D3DRS_ALPHAFUNC, D3DCMP_GREATEREQUAL);
DirectX9Holder::device_->SetTransform(D3DTS_WORLD, &world_);
DirectX9Holder::device_->SetVertexDeclaration(
DirectX9Holder::vertex_declaration_x_);
D3DXMATRIX view, projection, wvp;
DirectX9Holder::device_->GetTransform(D3DTS_VIEW, &view);
DirectX9Holder::device_->GetTransform(D3DTS_PROJECTION, &projection);
wvp = world_ * view * projection;
D3DXVECTOR3 light_vec(0.5f, -0.5f, 0.5f);
D3DXVec3Normalize(&light_vec, &light_vec);
D3DXCOLOR light_diffuse(1.0f, 1.0f, 1.0f, 1.0f);
shader_->vertex_table()->SetMatrix(
DirectX9Holder::device_, "matrix_wvp", &wvp);
shader_->vertex_table()->SetMatrix(
DirectX9Holder::device_, "matrix_w", &world_);
shader_->vertex_table()->SetFloatArray(
DirectX9Holder::device_,
"light_direction",
reinterpret_cast<float*>(&light_vec),
3);
shader_->vertex_table()->SetFloatArray(
DirectX9Holder::device_,
"light_diffuse",
reinterpret_cast<float*>(&light_diffuse),
4);
DirectX9Holder::device_->SetTexture(
shader_->pixel_table()->GetSamplerIndex("texture_0"), texture_);
DirectX9Holder::device_->SetVertexShader(shader_->vertex_shader());
DirectX9Holder::device_->SetPixelShader(shader_->pixel_shader());
D3DMATERIAL9 default_material;
D3DXMATERIAL *material;
DirectX9Holder::device_->GetMaterial(&default_material);
material = (D3DXMATERIAL*)material_buffer_->GetBufferPointer();
for (DWORD i = 0; i < material_count_; i++)
{
mesh_->DrawSubset(i);
}
DirectX9Holder::device_->SetMaterial(&default_material);
DirectX9Holder::device_->SetVertexShader(NULL);
DirectX9Holder::device_->SetPixelShader(NULL);
DirectX9Holder::device_->SetTexture(0, NULL);
DirectX9Holder::device_->SetRenderState(D3DRS_ALPHATESTENABLE, FALSE);
}