static void fshader_select (int select_in)
{
FShader* s;
Env* e;
fshader_selected = select_in - FSHADER_BASE;
if (fshader_selected == -1 || !CVarUtils::GetCVar<bool> ("render.textured")) {
cgGLDisableProfile (cgp_fragment);
return;
}
if (!CVarUtils::GetCVar<bool> ("render.shaders"))
return;
s = &fshader_list[fshader_selected];
e = EnvGet ();
cgGLEnableProfile (cgp_fragment);
cgGLBindProgram (s->program);
if (select_in == FSHADER_CLOUDS) {
GLrgba c = (e->color[ENV_COLOR_SKY] + e->color[ENV_COLOR_HORIZON]) / 2.0f;
cgGLSetParameter3f (s->fogcolor, c.red, c.green, c.blue);
} else
cgGLSetParameter3f (s->fogcolor, e->color[ENV_COLOR_FOG].red, e->color[ENV_COLOR_FOG].green, e->color[ENV_COLOR_FOG].blue);
cgGLSetTextureParameter (s->texture, TextureIdFromName ("clouds.png"));
cgGLSetParameter4f (s->data, wind, e->cloud_cover, 1 - e->star_fade, 0);
cgGLEnableTextureParameter (s->texture);
}
void CapsuleGraphicsObject::render()
{
glShadeModel(GL_SMOOTH);
if(g_shaderSys)
g_shaderSys->enableProfiles();
if(g_defaultVertexShader) {
g_defaultVertexShader->bind();
}
if(g_defaultFragmentShader)
g_defaultFragmentShader->bind();
glPushMatrix();
glEnable(GL_NORMALIZE);
glScalef(radius,length,radius);
if(g_defaultVertexShader) {
cgGLSetParameter4f(g_defaultVertexShader->getParameter("lightPos"), g_lightPos.x,g_lightPos.y,g_lightPos.z,1); //move to bind place
cgGLSetMatrixParameterfc(g_defaultVertexShader->getParameter("view"),g_viewMat);
cgGLSetStateMatrixParameter( g_defaultVertexShader->getParameter("worldViewProj"), CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY );
cgGLSetStateMatrixParameter( g_defaultVertexShader->getParameter("worldView"), CG_GL_MODELVIEW_MATRIX, CG_GL_MATRIX_IDENTITY );
cgUpdateProgramParameters(g_defaultVertexShader->getProgram());
}
glColor3f(1,1,1);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3,GL_FLOAT,0,verts);
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_FLOAT,0,normals);
glDrawArrays(GL_TRIANGLES,0,nVerts);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisable(GL_NORMALIZE);
glPopMatrix();
//sphere caps
glPushMatrix();
glTranslatef(0,length/2,0);
sphere->render();
glPopMatrix();
glPushMatrix();
glTranslatef(0,-length/2,0);
sphere->render();
glPopMatrix();
if(g_shaderSys)
g_shaderSys->disableProfiles();
}
void Material::bind()
{
//bytt til egen shader
if(m_shaderSys)
m_shaderSys->enableProfiles();
if(m_vertexShader) {
m_vertexShader->bind();
cgGLSetStateMatrixParameter(m_vertexShader->getParameter("worldViewProj"), CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
cgGLSetStateMatrixParameter(m_vertexShader->getParameter("worldView"), CG_GL_MODELVIEW_MATRIX, CG_GL_MATRIX_IDENTITY);
cgGLSetParameter4f(m_vertexShader->getParameter("lightPos"), g_lightPos.x,g_lightPos.y,g_lightPos.z,1);
cgGLSetMatrixParameterfc(m_vertexShader->getParameter("view"),g_viewMat);
cgUpdateProgramParameters(m_vertexShader->getProgram());
}
if(m_fragmentShader) {
m_fragmentShader->bind();
cgGLSetParameter3f(m_fragmentShader->getParameter("col"),m_color.x,m_color.y,m_color.z);
cgUpdateProgramParameters(m_fragmentShader->getProgram());
}
}
static void vshader_select (int select)
{
VShader* s;
GLvector p;
Env* e;
GLrgba c;
float val1, val2;
vshader_selected = select;
if (!CVarUtils::GetCVar<bool> ("render.shaders"))
return;
if (select == VSHADER_NONE) {
cgGLDisableProfile (cgp_vertex);
return;
}
val1 = val2 = 0.0f;
if (select == VSHADER_TREES || select == VSHADER_GRASS)
val1 = wind;
if (select == VSHADER_CLOUDS)
val1 = wind / 5;
s = &vshader_list[select];
e = EnvGet ();
cgGLEnableProfile (cgp_vertex);
cgGLBindProgram (s->program);
cgGLSetParameter3f (s->lightpos, -e->light.x, -e->light.y, -e->light.z);
c = e->color[ENV_COLOR_LIGHT];
cgGLSetParameter3f (s->lightcol, c.red, c.green, c.blue);
c = e->color[ENV_COLOR_AMBIENT] * glRgba (0.2f, 0.2f, 1.0f);
cgGLSetParameter3f (s->ambientcol, c.red, c.green, c.blue);
p = AvatarCameraPosition ();
cgGLSetParameter3f (s->eyepos, p.x, p.y, p.z);
cgGLSetStateMatrixParameter(s->matrix, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MODELVIEW_MATRIX);
cgGLSetParameter2f (s->fog, e->fog.rmin, e->fog.rmax);
cgGLSetParameter4f (s->data, SceneVisibleRange (), SceneVisibleRange () * 0.05, val1, val2);
glColor3f (1,1,1);
}
void BoxGraphicsObject::render(void)
{
if(g_shaderSys)
g_shaderSys->enableProfiles();
if(g_defaultVertexShader) {
g_defaultVertexShader->bind();
}
if(g_defaultFragmentShader)
g_defaultFragmentShader->bind();
glPushMatrix();
glEnable(GL_NORMALIZE);
glScalef(width,height,depth);
if(g_defaultVertexShader) {
cgGLSetParameter4f(g_defaultVertexShader->getParameter("lightPos"), g_lightPos.x,g_lightPos.y,g_lightPos.z,1); //move to bind place
cgGLSetMatrixParameterfc(g_defaultVertexShader->getParameter("view"),g_viewMat);
cgGLSetStateMatrixParameter( g_defaultVertexShader->getParameter("worldViewProj"), CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY );
cgGLSetStateMatrixParameter( g_defaultVertexShader->getParameter("worldView"), CG_GL_MODELVIEW_MATRIX, CG_GL_MATRIX_IDENTITY );
cgUpdateProgramParameters(g_defaultVertexShader->getProgram());
}
glColor3f(1,1,1);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3,GL_FLOAT,0,boxVerts);
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_FLOAT,0,boxNormals);
glDrawArrays(GL_QUADS,0,24);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisable(GL_NORMALIZE);
glPopMatrix();
if(g_shaderSys)
g_shaderSys->disableProfiles();
}
static void gl_cg_set_uniform_parameter(
void *data,
struct uniform_info *param,
void *uniform_data)
{
CGparameter location;
cg_shader_data_t *cg = (cg_shader_data_t*)data;
if (!param || !param->enabled)
return;
if (param->lookup.enable)
{
char ident[64];
CGprogram prog = 0;
switch (param->lookup.type)
{
case SHADER_PROGRAM_VERTEX:
prog = cg->prg[param->lookup.idx].vprg;
break;
case SHADER_PROGRAM_FRAGMENT:
default:
prog = cg->prg[param->lookup.idx].fprg;
break;
}
if (param->lookup.add_prefix)
snprintf(ident, sizeof(ident), "IN.%s", param->lookup.ident);
location = cgGetNamedParameter(prog, param->lookup.add_prefix ? ident : param->lookup.ident);
}
else
{
struct uniform_cg *cg_param = (struct uniform_cg*)uniform_data;
location = cg_param->loc;
}
switch (param->type)
{
case UNIFORM_1F:
cgGLSetParameter1f(location, param->result.f.v0);
break;
case UNIFORM_2F:
cgGLSetParameter2f(location, param->result.f.v0, param->result.f.v1);
break;
case UNIFORM_3F:
cgGLSetParameter3f(location, param->result.f.v0, param->result.f.v1,
param->result.f.v2);
break;
case UNIFORM_4F:
cgGLSetParameter4f(location, param->result.f.v0, param->result.f.v1,
param->result.f.v2, param->result.f.v3);
break;
case UNIFORM_1FV:
cgGLSetParameter1fv(location, param->result.floatv);
break;
case UNIFORM_2FV:
cgGLSetParameter2fv(location, param->result.floatv);
break;
case UNIFORM_3FV:
cgGLSetParameter3fv(location, param->result.floatv);
break;
case UNIFORM_4FV:
cgGLSetParameter3fv(location, param->result.floatv);
break;
case UNIFORM_1I:
/* Unimplemented - Cg limitation */
break;
}
}
void IOGLBaseShader::SetUniform(const CString& strName, const Math::CVector4D& vValue){
cgGLSetParameter4f(this->GetParameter(strName), vValue.X, vValue.Y, vValue.Z, vValue.W);
}
void GLWindow::paintGL()
{
glClearColor( 8/256.0, 5/256.0, 76/256.0, 0.0 );
glClear( GL_COLOR_BUFFER_BIT );
if( !mTextureValid )
return;
if( !mUseCG && (mColorMode==AlphaChannel) ){
glDisable( mTextureMode );
glDisable( GL_BLEND );
glColor3f( 1.0, 1.0, 1.0 );
glBegin( GL_QUADS );
glVertex2f( tex_x, tex_y );
glVertex2f( tex_x + tex_w, tex_y );
glVertex2f( tex_x + tex_w, tex_y + tex_h );
glVertex2f( tex_x, tex_y + tex_h );
glEnd();
glEnable( mTextureMode );
glEnable( GL_BLEND );
glBlendFunc( GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA );
glColor3f( 0.0, 0.0, 0.0 );
} else {
glDisable( mTextureMode );
glDisable( GL_BLEND );
glColor3f( 1.0, 1.0, 1.0 );
glEnable( mTextureMode );
glEnable( GL_BLEND );
glBlendFunc( GL_ONE_MINUS_SRC_ALPHA, GL_SRC_ALPHA );
glColor3f( 0.0, 0.0, 0.0 );
float r = (mColorMode==RedChannel) ? 1.0 : 0.0;
float g = (mColorMode==GreenChannel) ? 1.0 : 0.0;
float b = (mColorMode==BlueChannel) ? 1.0 : 0.0;
float a = (mColorMode==AlphaChannel) ? 1.0 : 0.0;
if( mColorMode==AllChannel )
r = g = b = 1.0;
#ifdef COMPILE_CG
if( mUseCG ){
cgGLSetParameter4f( cgColorClampParam, r, g, b, a );
cgGLEnableProfile( cgFragmentProfile );
//glColor4f( 1.0, 1.0, 1.0, 1.0 );
}else
#endif
glColor4f( r, g, b, a );
glDisable(GL_BLEND);
}
glBindTexture(mTextureMode, mCurrentTexture.handle);
glTexParameteri(mTextureMode,GL_TEXTURE_MIN_FILTER,GL_LINEAR); // Linear Filtering
glTexParameteri(mTextureMode,GL_TEXTURE_MAG_FILTER,GL_LINEAR); // Linear Filtering
glBegin( GL_QUADS );
glTexCoord2f( 0.0, 0.0 );
glVertex2f( tex_x, tex_y );
glTexCoord2f( mCurrentTexture.umax, 0.0 );
glVertex2f( tex_x + tex_w, tex_y );
glTexCoord2f( mCurrentTexture.umax, mCurrentTexture.vmax );
glVertex2f( tex_x + tex_w, tex_y + tex_h );
glTexCoord2f( 0.0, mCurrentTexture.vmax );
glVertex2f( tex_x, tex_y + tex_h );
glEnd();
}
void Sarge::Render() {
cgGLBindProgram(vsSargeProgram);
cgGLEnableProfile(vsSargeProfile);
CheckForCgError("sarge", "enabling vertex program");
cgGLBindProgram(psSargeProgram);
cgGLEnableProfile(psSargeProfile);
CheckForCgError("sarge", "enabling pixel program");
// mSkydome->getSunPos()
//Vector3 tmpsun = mWorldMode->getSkydome().getSunPos();
cgGLSetParameter4f(lightPosition, 0.0, 20.0, 0.0, 1.0);
//cgGLSetParameter4f(lightPosition, tmpsun.GetX(), tmpsun.GetY(), tmpsun.GetZ(), 1.0);
cgGLSetParameter3f(eyevector, 0.0, 0.0, 5.0);
cgGLEnableTextureParameter(normalmap);
cgGLEnableTextureParameter(decalmap);
/*
glActiveTextureARB(GL_TEXTURE0_ARB);
//glEnable(GL_TEXTURE_2D);
//glBindTexture(GL_TEXTURE_2D, sargeNormalTexture.TextureID);
glActiveTextureARB(GL_TEXTURE1_ARB);
//glEnable(GL_TEXTURE_2D);
//glBindTexture(GL_TEXTURE_2D, sargeColorTexture.TextureID);
glActiveTextureARB(GL_TEXTURE2_ARB);
glActiveTextureARB(GL_TEXTURE3_ARB);
glActiveTextureARB(GL_TEXTURE4_ARB);
*/
glDisable(GL_LIGHTING);
//Pixel Parameters
// cgGLEnableTextureParameter(text1);
glPushMatrix();
cgGLSetStateMatrixParameter(lightViewProj, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
glTranslatef(mPos.GetX(), mPos.GetY(), mPos.GetZ());
glRotatef(-mTheta * 180/PI - 90, 0, 1, 0);
glRotatef(90, 1, 0, 0);
//glScalef(0.6,0.6,0.6);
cgGLSetStateMatrixParameter(modelViewProj, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
mDriverParticleSystem.Render();
if(burned) glColor3f(0, 0, 0);
else glColor3f(1, 1, 1);
mMeshObject.GLDraw();
glColor3f(1, 1, 1);
glPopMatrix();
glEnable(GL_LIGHTING);
cgGLDisableProfile(vsSargeProfile);
cgGLDisableProfile(psSargeProfile);
/*
//glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE1_ARB);
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE2_ARB);
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE3_ARB);
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE4_ARB);
glDisable(GL_TEXTURE_2D);
*/
glActiveTextureARB(GL_TEXTURE0_ARB);
if(frozen)
{ FreezeEffectBegin();
glTranslatef(mPos.GetX(), mPos.GetY(), mPos.GetZ());
glRotatef(-mTheta * 180/PI - 90, 0, 1, 0);
glScalef(2.5,2.5,2.5);
cgGLSetStateMatrixParameter(vsFreezeEffectMVMatrix, CG_GL_MODELVIEW_PROJECTION_MATRIX, CG_GL_MATRIX_IDENTITY);
FreezeEffectEnd();
if(freezeCounter > (16.0f/3.0f) && freezeCounter <= 8.0f)
{
glPushMatrix();
mFreezeParticleSystem.Render(mPos.GetX(), mPos.GetY(), mPos.GetZ(),-mTheta * 180/PI - 90, 0, 1, 0);
glPopMatrix();
}
}
}
void ObjMeshGPUDeformer::RenderMaster(int masterMode, void * data)
{
glActiveTextureARB(GL_TEXTURE0_ARB);
glDisable(GL_TEXTURE_2D);
cgGLEnableProfile(VertexProfile);
if (masterMode == 0)
{
cgGLBindProgram(VertexPass2Program);
if (renderingMode & OBJMESHRENDER_TEXTURE)
{
cgGLEnableProfile(FragmentProfile);
cgGLBindProgram(FragmentPass2Program);
}
cgGLSetStateMatrixParameter(ModelViewProjParam,
CG_GL_MODELVIEW_PROJECTION_MATRIX,
CG_GL_MATRIX_IDENTITY);
cgGLSetStateMatrixParameter(ModelViewITParam,
CG_GL_MODELVIEW_MATRIX,
CG_GL_MATRIX_INVERSE_TRANSPOSE);
cgGLSetParameter4f(LightPos1Param, lightPos[0], lightPos[1], lightPos[2], 1);
cgGLSetParameter4f(LightPos2Param, lightPos[4], lightPos[5], lightPos[6], 1);
cgGLSetParameter4f(LightPos3Param, lightPos[8], lightPos[9], lightPos[10], 1);
cgGLSetParameter4f(LightPos4Param, lightPos[12], lightPos[13], lightPos[14], 1);
cgGLSetParameter1f(Light1IntensityParam, lightIntensity[0]);
cgGLSetParameter1f(Light2IntensityParam, lightIntensity[1]);
cgGLSetParameter1f(Light3IntensityParam, lightIntensity[2]);
cgGLSetParameter1f(Light4IntensityParam, lightIntensity[3]);
cgGLSetParameter1f(AmbientIntensityParam, ambientIntensity);
}
if (masterMode == 1)
{
cgGLBindProgram(VertexPass2ProgramShadow);
cgGLSetStateMatrixParameter(ModelViewProjShadowParam,
CG_GL_MODELVIEW_PROJECTION_MATRIX,
CG_GL_MATRIX_IDENTITY);
double intensity = *(double*)data;
cgGLSetParameter1f(ShadowIntensityParam, intensity);
}
if (renderingMode & OBJMESHRENDER_TEXTURE)
{
cgGLEnableProfile(FragmentProfile);
cgGLBindProgram(FragmentPass2Program);
}
cgGLSetStateMatrixParameter(ModelViewProjParam,
CG_GL_MODELVIEW_PROJECTION_MATRIX,
CG_GL_MATRIX_IDENTITY);
cgGLSetStateMatrixParameter(ModelViewITParam,
CG_GL_MODELVIEW_MATRIX,
CG_GL_MATRIX_INVERSE_TRANSPOSE);
cgGLSetParameter4f(LightPos1Param, lightPos[0], lightPos[1], lightPos[2], 1);
cgGLSetParameter4f(LightPos2Param, lightPos[4], lightPos[5], lightPos[6], 1);
cgGLSetParameter4f(LightPos3Param, lightPos[8], lightPos[9], lightPos[10], 1);
cgGLSetParameter4f(LightPos4Param, lightPos[12], lightPos[13], lightPos[14], 1);
cgGLSetParameter1f(Light1IntensityParam, lightIntensity[0]);
cgGLSetParameter1f(Light2IntensityParam, lightIntensity[1]);
cgGLSetParameter1f(Light3IntensityParam, lightIntensity[2]);
cgGLSetParameter1f(Light4IntensityParam, lightIntensity[3]);
cgGLSetParameter1f(AmbientIntensityParam, ambientIntensity);
glBindTexture(GL_TEXTURE_2D, vertexDeformationTextureID);
BindRT();
for(int groupNo=0; groupNo<numGroups; groupNo++)
{
const ObjMesh::Group * groupHandle = mesh->getGroupHandle(groupNo);
int materialIndex = groupHandle->getMaterialIndex();
const ObjMesh::Material * materialHandle = mesh->getMaterialHandle(materialIndex);
float alpha = (float)(materialHandle->getAlpha());
Vec3d Ka = materialHandle->getKa();
float Kav[4] = { (float)Ka[0], (float)Ka[1], (float)Ka[2], alpha };
Vec3d Kd = materialHandle->getKd();
float Kdv[4] = { (float)Kd[0], (float)Kd[1], (float)Kd[2], alpha };
Vec3d Ks = materialHandle->getKs();
float Ksv[4] = { (float)Ks[0], (float)Ks[1], (float)Ks[2], alpha };
float shininess = materialHandle->getShininess();
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, Kav);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, Kdv);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, Ksv);
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shininess);
float zero[4] = { 0, 0, 0, 0 };
cgGLSetParameter4fv(KaParam, ambientEnabled ? Kav : zero);
cgGLSetParameter4fv(KdParam, diffuseEnabled ? Kdv : zero);
cgGLSetParameter4fv(KsParam, specularEnabled ? Ksv : zero);
cgGLSetParameter1f(shininessParam, shininess);
if ((renderingMode & OBJMESHRENDER_TEXTURE) && (materialHandle->hasTextureFilename()))
{
ObjMeshRender::Texture * textureHandle = meshRender->getTextureHandle(materialIndex);
GLuint tname = textureHandle->getTexture();
glActiveTextureARB(GL_TEXTURE1_ARB);
glBindTexture(GL_TEXTURE_2D, tname);
glEnable(GL_TEXTURE_2D);
}
#ifdef OBJMESHGPUDEFORMER_USING_VBOS
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vboID[5*groupNo+0]);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, 0, 0);
if (vboNormalEnabled[groupNo])
{
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vboID[5*groupNo+1]);
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_FLOAT, 0, 0);
}
glClientActiveTextureARB(GL_TEXTURE0_ARB);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vboID[5*groupNo+2]);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, 0);
if (vboTex1Enabled[groupNo])
{
glClientActiveTextureARB(GL_TEXTURE1_ARB);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, vboID[5*groupNo+3]);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, 0);
}
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, vboID[5*groupNo+4]);
glDrawElements(GL_TRIANGLES, 3 * numGroupTriangles[groupNo], GL_UNSIGNED_INT, 0);
// turn off VBOs
glDisableClientState(GL_VERTEX_ARRAY);
if (vboNormalEnabled[groupNo])
glDisableClientState(GL_NORMAL_ARRAY);
glClientActiveTextureARB(GL_TEXTURE0_ARB);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
if (vboTex1Enabled[groupNo])
{
glClientActiveTextureARB(GL_TEXTURE1_ARB);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
#else
glCallList(displayListStart + groupNo);
#endif
if ((masterMode == 0) && (renderingMode & OBJMESHRENDER_TEXTURE) && (materialHandle->hasTextureFilename()))
{
glDisable(GL_TEXTURE_2D);
glActiveTextureARB(GL_TEXTURE0_ARB);
}
}
UnbindRT();
if ((masterMode == 0) && (renderingMode & OBJMESHRENDER_TEXTURE))
cgGLDisableProfile(FragmentProfile);
cgGLDisableProfile(VertexProfile);
}