void CubeMapHandler::UpdateSpecularTexture() {
if (!unitDrawer->advShading) {
return;
}
glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, specularTexID);
int specularTexRow = specularTexIter / 3; //FIXME WTF
switch (specularTexIter % 3) {
case 0: {
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB, specTexSize, float3( 1, 1, 1), float3( 0, 0, -2), float3(0, -2, 0), specularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB, specTexSize, float3(-1, 1, -1), float3( 0, 0, 2), float3(0, -2, 0), specularTexRow, specTexBuf);
break;
}
case 1: {
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB, specTexSize, float3(-1, 1, -1), float3( 2, 0, 0), float3(0, 0, 2), specularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB, specTexSize, float3(-1, -1, 1), float3( 2, 0, 0), float3(0, 0, -2), specularTexRow, specTexBuf);
break;
}
case 2: {
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB, specTexSize, float3(-1, 1, 1), float3( 2, 0, 0), float3(0, -2, 0), specularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB, specTexSize, float3( 1, 1, -1), float3(-2, 0, 0), float3(0, -2, 0), specularTexRow, specTexBuf);
break;
}
}
// update one face of one row per frame
++specularTexIter;
specularTexIter = specularTexIter % (specTexSize * 3);
}
void CubeMapHandler::UpdateSpecularTexture() {
if (specTexSize == 0)
return;
glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, specularTexID);
int specularTexRow = specularTexIter / 3;
switch (specularTexIter % 3) {
case 0: {
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB, specTexSize, float3( 1, 1, 1), float3( 0, 0, -2), float3(0, -2, 0), specularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB, specTexSize, float3(-1, 1, -1), float3( 0, 0, 2), float3(0, -2, 0), specularTexRow, specTexBuf);
break;
}
case 1: {
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB, specTexSize, float3(-1, 1, -1), float3( 2, 0, 0), float3(0, 0, 2), specularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB, specTexSize, float3(-1, -1, 1), float3( 2, 0, 0), float3(0, 0, -2), specularTexRow, specTexBuf);
break;
}
case 2: {
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB, specTexSize, float3(-1, 1, 1), float3( 2, 0, 0), float3(0, -2, 0), specularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB, specTexSize, float3( 1, 1, -1), float3(-2, 0, 0), float3(0, -2, 0), specularTexRow, specTexBuf);
break;
}
}
// update one face of one row per frame
specularTexIter = (specularTexIter + 1) % (specTexSize * 3);
}
void CubeMapHandler::UpdateSpecularTexture() {
if (!globalRendering->dynamicSun || specTexSize == 0)
return;
glBindTexture(GL_TEXTURE_CUBE_MAP_ARB, specularTexID);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB, specTexSize, float3( 1, 1, 1), float3( 0, 0, -2), float3(0, -2, 0), currSpecularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB, specTexSize, float3(-1, 1, -1), float3( 0, 0, 2), float3(0, -2, 0), currSpecularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB, specTexSize, float3(-1, 1, -1), float3( 2, 0, 0), float3(0, 0, 2), currSpecularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB, specTexSize, float3(-1, -1, 1), float3( 2, 0, 0), float3(0, 0, -2), currSpecularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB, specTexSize, float3(-1, 1, 1), float3( 2, 0, 0), float3(0, -2, 0), currSpecularTexRow, specTexBuf);
UpdateSpecularFace(GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB, specTexSize, float3( 1, 1, -1), float3(-2, 0, 0), float3(0, -2, 0), currSpecularTexRow, specTexBuf);
// for all faces, update one row per frame
currSpecularTexRow = (currSpecularTexRow + 1) % specTexSize;
}
