private void PrepareStageTexturing(MaterialStage stage, DrawSurface surface, Vertex[] position)
{
// set privatePolygonOffset if necessary
if(stage.PrivatePolygonOffset > 0)
{
// TODO: Gl.glEnable(Gl.GL_POLYGON_OFFSET_FILL);
// TODO: Gl.glPolygonOffset(idE.CvarSystem.GetFloat("r_offsetFactor"), idE.CvarSystem.GetFloat("r_offsetUnits") * stage.PrivatePolygonOffset);
}
// set the texture matrix if needed
if(stage.Texture.HasMatrix == true)
{
LoadMaterialTextureMatrix(surface.MaterialRegisters, stage.Texture);
}
// texgens
if(stage.Texture.TextureCoordinates == TextureCoordinateGeneration.DiffuseCube)
{
idConsole.Warning("TODO: TexGen DiffuseCube");
// TODO: Gl.glTexCoordPointer(3, Gl.GL_FLOAT, sizeof( idVertex ), new float[] { position.Normal.X, position.Normal.Y, position.Normal.Z });
}
else if((stage.Texture.TextureCoordinates == TextureCoordinateGeneration.SkyboxCube) || (stage.Texture.TextureCoordinates == TextureCoordinateGeneration.WobbleSkyCube))
{
idConsole.Warning("TODO: TexGen SkyboxCube | WobbleSky");
// TODO: Gl.glTexCoordPointer(3, Gl.GL_FLOAT, 0, vertexCache.Position( surf->dynamicTexCoords));
}
else if(stage.Texture.TextureCoordinates == TextureCoordinateGeneration.Screen)
{
idConsole.Warning("TODO: TexGen Screen");
/*qglEnable( GL_TEXTURE_GEN_S );
qglEnable( GL_TEXTURE_GEN_T );
qglEnable( GL_TEXTURE_GEN_Q );
float mat[16], plane[4];
myGlMultMatrix( surf->space->modelViewMatrix, backEnd.viewDef->projectionMatrix, mat );
plane[0] = mat[0];
plane[1] = mat[4];
plane[2] = mat[8];
plane[3] = mat[12];
qglTexGenfv( GL_S, GL_OBJECT_PLANE, plane );
plane[0] = mat[1];
plane[1] = mat[5];
plane[2] = mat[9];
plane[3] = mat[13];
qglTexGenfv( GL_T, GL_OBJECT_PLANE, plane );
plane[0] = mat[3];
plane[1] = mat[7];
plane[2] = mat[11];
plane[3] = mat[15];
qglTexGenfv( GL_Q, GL_OBJECT_PLANE, plane );*/
}
else if(stage.Texture.TextureCoordinates == TextureCoordinateGeneration.Screen2)
{
idConsole.Warning("TODO: TexGen Screen2");
/*qglEnable( GL_TEXTURE_GEN_S );
qglEnable( GL_TEXTURE_GEN_T );
qglEnable( GL_TEXTURE_GEN_Q );
float mat[16], plane[4];
myGlMultMatrix( surf->space->modelViewMatrix, backEnd.viewDef->projectionMatrix, mat );
plane[0] = mat[0];
plane[1] = mat[4];
plane[2] = mat[8];
plane[3] = mat[12];
qglTexGenfv( GL_S, GL_OBJECT_PLANE, plane );
plane[0] = mat[1];
plane[1] = mat[5];
plane[2] = mat[9];
plane[3] = mat[13];
qglTexGenfv( GL_T, GL_OBJECT_PLANE, plane );
plane[0] = mat[3];
plane[1] = mat[7];
plane[2] = mat[11];
plane[3] = mat[15];
qglTexGenfv( GL_Q, GL_OBJECT_PLANE, plane );*/
}
else if(stage.Texture.TextureCoordinates == TextureCoordinateGeneration.GlassWarp)
{
idConsole.Warning("TODO: TexGen GlassWarp");
/*if ( tr.backEndRenderer == BE_ARB2) {
qglBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, FPROG_GLASSWARP );
qglEnable( GL_FRAGMENT_PROGRAM_ARB );
GL_SelectTexture( 2 );
globalImages->scratchImage->Bind();
GL_SelectTexture( 1 );
globalImages->scratchImage2->Bind();
qglEnable( GL_TEXTURE_GEN_S );
qglEnable( GL_TEXTURE_GEN_T );
qglEnable( GL_TEXTURE_GEN_Q );
float mat[16], plane[4];
myGlMultMatrix( surf->space->modelViewMatrix, backEnd.viewDef->projectionMatrix, mat );
plane[0] = mat[0];
plane[1] = mat[4];
plane[2] = mat[8];
plane[3] = mat[12];
qglTexGenfv( GL_S, GL_OBJECT_PLANE, plane );
plane[0] = mat[1];
plane[1] = mat[5];
plane[2] = mat[9];
plane[3] = mat[13];
qglTexGenfv( GL_T, GL_OBJECT_PLANE, plane );
plane[0] = mat[3];
plane[1] = mat[7];
plane[2] = mat[11];
plane[3] = mat[15];
qglTexGenfv( GL_Q, GL_OBJECT_PLANE, plane );
GL_SelectTexture( 0 );
}*/
}
else if(stage.Texture.TextureCoordinates == TextureCoordinateGeneration.ReflectCube)
{
idConsole.Warning("TODO: TexGen ReflectCube");
/*if ( tr.backEndRenderer == BE_ARB2 ) {
// see if there is also a bump map specified
const shaderStage_t *bumpStage = surf->material->GetBumpStage();
if ( bumpStage ) {
// per-pixel reflection mapping with bump mapping
GL_SelectTexture( 1 );
bumpStage->texture.image->Bind();
GL_SelectTexture( 0 );
qglNormalPointer( GL_FLOAT, sizeof( idDrawVert ), ac->normal.ToFloatPtr() );
qglVertexAttribPointerARB( 10, 3, GL_FLOAT, false, sizeof( idDrawVert ), ac->tangents[1].ToFloatPtr() );
qglVertexAttribPointerARB( 9, 3, GL_FLOAT, false, sizeof( idDrawVert ), ac->tangents[0].ToFloatPtr() );
qglEnableVertexAttribArrayARB( 9 );
qglEnableVertexAttribArrayARB( 10 );
qglEnableClientState( GL_NORMAL_ARRAY );
// Program env 5, 6, 7, 8 have been set in RB_SetProgramEnvironmentSpace
qglBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, FPROG_BUMPY_ENVIRONMENT );
qglEnable( GL_FRAGMENT_PROGRAM_ARB );
qglBindProgramARB( GL_VERTEX_PROGRAM_ARB, VPROG_BUMPY_ENVIRONMENT );
qglEnable( GL_VERTEX_PROGRAM_ARB );
} else {
// per-pixel reflection mapping without a normal map
qglNormalPointer( GL_FLOAT, sizeof( idDrawVert ), ac->normal.ToFloatPtr() );
qglEnableClientState( GL_NORMAL_ARRAY );
qglBindProgramARB( GL_FRAGMENT_PROGRAM_ARB, FPROG_ENVIRONMENT );
qglEnable( GL_FRAGMENT_PROGRAM_ARB );
qglBindProgramARB( GL_VERTEX_PROGRAM_ARB, VPROG_ENVIRONMENT );
qglEnable( GL_VERTEX_PROGRAM_ARB );
}
} else {
qglEnable( GL_TEXTURE_GEN_S );
qglEnable( GL_TEXTURE_GEN_T );
qglEnable( GL_TEXTURE_GEN_R );
qglTexGenf( GL_S, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_EXT );
qglTexGenf( GL_T, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_EXT );
qglTexGenf( GL_R, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_EXT );
qglEnableClientState( GL_NORMAL_ARRAY );
qglNormalPointer( GL_FLOAT, sizeof( idDrawVert ), ac->normal.ToFloatPtr() );
qglMatrixMode( GL_TEXTURE );
float mat[16];
R_TransposeGLMatrix( backEnd.viewDef->worldSpace.modelViewMatrix, mat );
qglLoadMatrixf( mat );
qglMatrixMode( GL_MODELVIEW );
}*/
}
}
private void FinishStageTexturing(MaterialStage stage, DrawSurface surface, Vertex[] position)
{
// unset privatePolygonOffset if necessary
if((stage.PrivatePolygonOffset > 0) && (surface.Material.TestMaterialFlag(MaterialFlags.PolygonOffset) == false))
{
// TODO: Gl.glDisable(Gl.GL_POLYGON_OFFSET_FILL);
}
if((stage.Texture.TextureCoordinates == TextureCoordinateGeneration.DiffuseCube) || (stage.Texture.TextureCoordinates == TextureCoordinateGeneration.SkyboxCube) || (stage.Texture.TextureCoordinates == TextureCoordinateGeneration.WobbleSkyCube))
{
idConsole.Warning("TODO: FinishStageTexturing DiffuseCube");
// TODO qglTexCoordPointer( 2, GL_FLOAT, sizeof( idDrawVert ), (void *)&ac->st );
}
else if(stage.Texture.TextureCoordinates == TextureCoordinateGeneration.Screen)
{
idConsole.Warning("TODO: TexCoord Screen");
// TODO: Gl.glDisable(Gl.GL_TEXTURE_GEN_S);
// TODO: Gl.glDisable(Gl.GL_TEXTURE_GEN_T);
// TODO: Gl.glDisable(Gl.GL_TEXTURE_GEN_Q);
}
else if(stage.Texture.TextureCoordinates == TextureCoordinateGeneration.Screen2)
{
idConsole.Warning("TODO: TexCoord Screen2");
// TODO: Gl.glDisable(Gl.GL_TEXTURE_GEN_S);
// TODO: Gl.glDisable(Gl.GL_TEXTURE_GEN_T);
// TODO: Gl.glDisable(Gl.GL_TEXTURE_GEN_Q);
}
else if(stage.Texture.TextureCoordinates == TextureCoordinateGeneration.GlassWarp)
{
idConsole.Warning("TODO: FinishStageTexturing GlassWarp");
/*if ( tr.backEndRenderer == BE_ARB2) {
GL_SelectTexture( 2 );
globalImages->BindNull();
GL_SelectTexture( 1 );
if ( pStage->texture.hasMatrix ) {
RB_LoadShaderTextureMatrix( surf->shaderRegisters, &pStage->texture );
}
qglDisable( GL_TEXTURE_GEN_S );
qglDisable( GL_TEXTURE_GEN_T );
qglDisable( GL_TEXTURE_GEN_Q );
qglDisable( GL_FRAGMENT_PROGRAM_ARB );
globalImages->BindNull();
GL_SelectTexture( 0 );
}*/
}
else if(stage.Texture.TextureCoordinates == TextureCoordinateGeneration.ReflectCube)
{
idConsole.Warning("TODO: FinishStageTexturing ReflectCube");
/*if ( tr.backEndRenderer == BE_ARB2 ) {
// see if there is also a bump map specified
const shaderStage_t *bumpStage = surf->material->GetBumpStage();
if ( bumpStage ) {
// per-pixel reflection mapping with bump mapping
GL_SelectTexture( 1 );
globalImages->BindNull();
GL_SelectTexture( 0 );
qglDisableVertexAttribArrayARB( 9 );
qglDisableVertexAttribArrayARB( 10 );
} else {
// per-pixel reflection mapping without bump mapping
}
qglDisableClientState( GL_NORMAL_ARRAY );
qglDisable( GL_FRAGMENT_PROGRAM_ARB );
qglDisable( GL_VERTEX_PROGRAM_ARB );
// Fixme: Hack to get around an apparent bug in ATI drivers. Should remove as soon as it gets fixed.
qglBindProgramARB( GL_VERTEX_PROGRAM_ARB, 0 );
} else {
qglDisable( GL_TEXTURE_GEN_S );
qglDisable( GL_TEXTURE_GEN_T );
qglDisable( GL_TEXTURE_GEN_R );
qglTexGenf( GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR );
qglTexGenf( GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR );
qglTexGenf( GL_R, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR );
qglDisableClientState( GL_NORMAL_ARRAY );
qglMatrixMode( GL_TEXTURE );
qglLoadIdentity();
qglMatrixMode( GL_MODELVIEW );
}*/
}
if(stage.Texture.HasMatrix == true)
{
//Gl.glMatrixMode(Gl.GL_TEXTURE);
//Gl.glLoadIdentity();
//Gl.glMatrixMode(Gl.GL_MODELVIEW);
}
}